CGBD / Carlyle Secured Lending, Inc. - Pengajuan SECLaporan Tahunan, Pernyataan Proksi

Carlyle Secured Lending, Inc.
US ˙ NasdaqGS ˙ US8722801029

Mga Batayang Estadistika
LEI 5493003POT0JT6WD1D83
CIK 1544206
SEC Filings
All companies that sell securities in the United States must register with the Securities and Exchange Commission (SEC) and file reports on a regular basis. These reports include company annual reports (10K, 10Q), news updates (8K), investor presentations (found in 8Ks), insider trades (form 4), ownership reports (13D, and 13G), and reports related to the specific securities sold, such as registration statements and prospectus. This page shows recent SEC filings related to Carlyle Secured Lending, Inc.
SEC Filings (Chronological Order)
Halaman ini menyediakan daftar lengkap dan kronologis dari Pengajuan SEC, tidak termasuk pengajuan kepemilikan yang kami sediakan di tempat lain.
August 5, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 5, 2025 Carlyle Secured Lend

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 5, 2025 Carlyle Secured Lending, Inc.

August 5, 2025 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2025 OR o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period to Commission File No. 814-00995 Carlyle Secu

August 5, 2025 EX-99.2

1 Carlyle Secured Lending, Inc. Quarterly Earnings Presentation June 30, 2025 Disclaimer and Forward-Looking Statement This presentation (the “Presentation”) has been prepared by Carlyle Secured Lending, Inc. (together with its consolidated subsidiar

cgbd20250630xxex992pres 1 Carlyle Secured Lending, Inc. Quarterly Earnings Presentation June 30, 2025 Disclaimer and Forward-Looking Statement This presentation (the “Presentation”) has been prepared by Carlyle Secured Lending, Inc. (together with its consolidated subsidiaries, “we,” “us,” “our,” “CGBD” or the “Company”) (NASDAQ: CGBD) and may only be used for informational purposes only. This Pre

August 5, 2025 EX-10.1

Senior Secured Revolving Credit Facility Commitment Increase Agreement, dated July 10, 2025, among Carlyle Secured Lending, Inc. (the “Borrower”), the Lenders party thereto, and JPMorgan Chase Bank, N.A., as Administrative Agent for said Lenders.

Exhibit 10.1 COMMITMENT INCREASE AGREEMENT July 10, 2025 JPMorgan Chase Bank, N.A. as Administrative Agent (the “Administrative Agent”) for the Lenders party to the Credit Agreement referred to below 4041 Ogletown Stanton Road, Floor 2 Newark, DE 19713 Attention: Loan & Agency Services Group – Joseph Farley Email: [email protected] Phone: 302-634-3385 Ladies and Gentlemen: We refer to the $9

August 5, 2025 EX-99.1

August 5, 2025

Exhibit 99.1 For Immediate Release August 5, 2025 Carlyle Secured Lending, Inc. Announces Financial Results For Second Quarter Ended June 30, 2025, Declares Third Quarter 2025 Dividend of $0.40 Per Common Share New York - Carlyle Secured Lending, Inc. (together with its consolidated subsidiaries, “we,” “us,” “our,” “CGBD” or the “Company”) (NASDAQ: CGBD) today announced its financial results for i

July 15, 2025 EX-99.1

Carlyle Secured Lending, Inc. Schedules Earnings Release and Quarterly Earnings Call to Discuss its Financial Results for the Second Quarter Ended June 30, 2025

EXHIBIT 99.1 For Immediate Release July 15, 2025 Carlyle Secured Lending, Inc. Schedules Earnings Release and Quarterly Earnings Call to Discuss its Financial Results for the Second Quarter Ended June 30, 2025 New York – Carlyle Secured Lending, Inc. (“Carlyle Secured Lending”) (NASDAQ: CGBD) will host a conference call at 11:00 a.m. (Eastern Time) on Wednesday, August 6, 2025 to announce its fina

July 15, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 15, 2025 Carlyle Secured Lendi

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 15, 2025 Carlyle Secured Lending, Inc.

June 13, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 9, 2025 Carlyle Secured Lendin

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 9, 2025 Carlyle Secured Lending, Inc.

June 13, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 9, 2025 Carlyle Secured Lendin

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 9, 2025 Carlyle Secured Lending, Inc.

May 6, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 6, 2025 Carlyle Secured Lending

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 6, 2025 Carlyle Secured Lending, Inc.

May 6, 2025 EX-10.2

Sixth Amended and Restated Limited Liability Company Agreement, dated as of March 18, 2025, between Carlyle GMS Finance, Inc. and Credit Partners USA LLC, as members*

H-1 MIDDLE MARKET CREDIT FUND, LLC SIXTH AMENDED AND RESTATED LIMITED LIABILITY COMPANY AGREEMENT Dated as of March 18, 2025 THE SECURITIES REPRESENTED BY THIS SIXTH AMENDED AND RESTATED LIMITED LIABILITY COMPANY AGREEMENT HAVE NOT BEEN REGISTERED WITH THE SECURITIES AND EXCHANGE COMMISSION UNDER THE SECURITIES ACT OF 1933, AS AMENDED, OR REGISTERED OR QUALIFIED UNDER ANY STATE SECURITIES LAWS AND, AS SUCH, THEY MAY NOT BE OFFERED FOR SALE, SOLD, DELIVERED AFTER SALE, TRANSFERRED, PLEDGED OR HYPOTHECATED UNLESS THE SECURITIES HAVE BEEN QUALIFIED AND REGISTERED UNDER APPLICABLE STATE AND FEDERAL SECURITIES LAWS OR UNLESS SUCH QUALIFICATION AND REGISTRATION IS NOT LEGALLY REQUIRED.

May 6, 2025 EX-99.1

May 6, 2025

Exhibit 99.1 For Immediate Release May 6, 2025 Carlyle Secured Lending, Inc. Announces Financial Results For First Quarter Ended March 31, 2025, Declares Second Quarter 2025 Dividend of $0.40 Per Common Share New York - Carlyle Secured Lending, Inc. (together with its consolidated subsidiaries, “we,” “us,” “our,” “CGBD” or the “Company”) (NASDAQ: CGBD) today announced its financial results for its

May 6, 2025 EX-99.2

1 Carlyle Secured Lending, Inc. Quarterly Earnings Presentation March 31, 2025 Disclaimer and Forward-Looking Statement This presentation (the “Presentation”) has been prepared by Carlyle Secured Lending, Inc. (together with its consolidated subsidia

1 Carlyle Secured Lending, Inc. Quarterly Earnings Presentation March 31, 2025 Disclaimer and Forward-Looking Statement This presentation (the “Presentation”) has been prepared by Carlyle Secured Lending, Inc. (together with its consolidated subsidiaries, “we,” “us,” “our,” “CGBD” or the “Company”) (NASDAQ: CGBD) and may only be used for informational purposes only. This Presentation should be vie

May 6, 2025 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2025 OR o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period to Commission File No. 814-00995 Carlyle Sec

May 1, 2025 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 29, 2025 Carlyle Secured Lending, Inc.

April 30, 2025 DEF 14A

UNITED STATES

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (RULE 14a-101) SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement. ☐ Confidential, for Use of the Commission Only (as permitted by R

April 30, 2025 DEFA14A

UNITED STATES

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (RULE 14a-101) SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement. ☐ Confidential, for Use of the Commission Only (as permitted by R

April 30, 2025 DEFA14A

UNITED STATES

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (RULE 14a-101) SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement. ☐ Confidential, for Use of the Commission Only (as permitted by R

April 30, 2025 DEF 14A

UNITED STATES

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (RULE 14a-101) SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement. ☐ Confidential, for Use of the Commission Only (as permitted by R

April 15, 2025 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 15, 2025 Carlyle Secured Lending, Inc.

April 15, 2025 EX-99.1

Carlyle Secured Lending, Inc. Schedules Earnings Release and Quarterly Earnings Call to Discuss its Financial Results for the First Quarter Ended March 31, 2025

EXHIBIT 99.1 For Immediate Release April 15, 2025 Carlyle Secured Lending, Inc. Schedules Earnings Release and Quarterly Earnings Call to Discuss its Financial Results for the First Quarter Ended March 31, 2025 New York – Carlyle Secured Lending, Inc. (“Carlyle Secured Lending”) (NASDAQ: CGBD) will host a conference call at 11:00 a.m. EST on Wednesday, May 7, 2025 to announce its financial results

April 14, 2025 PRE 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (RULE 14a-101) SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (RULE 14a-101) SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☒ Preliminary Proxy Statement. ☐ Confidential, for Use of the Commission Only (as permitted by R

March 31, 2025 8-K

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 31, 2025 Carlyle Secured Lending, Inc.

March 31, 2025 EX-99.1

Disclaimer and Forward-Looking Statement This presentation (the “Presentation”) has been prepared for former investors in Carlyle Secured Lending III ( CSL III” or the “Company”) to provide them with historical information regarding the performance o

Exhibit 99.1 Carlyle Secured Lending III ( CSL III ) Quarterly Update December 31, 2024 Disclaimer and Forward-Looking Statement This presentation (the “Presentation”) has been prepared for former investors in Carlyle Secured Lending III ( CSL III” or the “Company”) to provide them with historical information regarding the performance of the Company during the fourth quarter of 2024. On March 27,

March 28, 2025 8-K

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): March 28, 2025 Carlyle Secured Lending, Inc.

March 28, 2025 EX-10.4

Loan and Servicing Agreement, dated as of September 30, 2022, and conformed through Amendment No.4 dated as of March 27, 2025, among Carlyle Secured Lending Inc. (as successor to CSL III), as Holdings, Carlyle Secured Lending III SPV, L.L.C., as the Borrower, Massachusetts Mutual Life Insurance Company and the other Lenders from time to time party hereto, Wilmington Trust National Association, as the Administrative Agent, Barings Finance LLC (as successor to Massachusetts Mutual Life Insurance Company), as the Calculation Agent, Carlyle Secured Lending III, as the Portfolio Asset Servicer, Wilmington Trust, National Association, as the Collateral Custodian, and Wilmington Trust, National Association, as the Account Bank (Incorporated by reference to Exhibit 10.4 to the Company’s Current Report on Form 8-K filed with the SEC on March 28, 2025).

Exhibit 10.4 Execution Version Fourth Amendment and Joinder to Loan and Servicing Agreement This Fourth Amendment and Joinder to Loan and Servicing Agreement, dated as of March 25, 2025 (the “Fourth Amendment”), is entered into by and among CARLYLE SECURED LENDING III SPV, L.L.C., a Delaware limited liability company (the “Borrower”), CARLYLE SECURED LENDING, INC., a Maryland corporation (“CSL Inc

March 28, 2025 8-K

Regulation FD Disclosure, Entry into a Material Definitive Agreement, Unregistered Sales of Equity Securities, Financial Statements and Exhibits, Completion of Acquisition or Disposition of Assets

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 26, 2025 Carlyle Secured Lending, Inc.

March 28, 2025 EX-99.1

Carlyle Secured Lending, Inc. Announces Shareholder Approval of Merger with Carlyle Secured Lending III

EXHIBIT 99.1 For Immediate Release March 26, 2025 Carlyle Secured Lending, Inc. Announces Shareholder Approval of Merger with Carlyle Secured Lending III New York – Carlyle Secured Lending, Inc. (“CGBD”) (NASDAQ: CGBD) announced today that CGBD shareholders voted overwhelmingly in favor of the previously announced merger with Carlyle Secured Lending III (“CSL III”) at the special meeting held on M

March 28, 2025 EX-10.2

Lock-Up Agreement, dated March 27, 2025, by and between Carlyle Secured Lending Inc. and Carlyle Investment Management L.L.C (Incorporated by reference to Exhibit 10.

Exhibit 10.2 LOCK-UP AGREEMENT This Lock-up Agreement is dated as of March 27, 2025 by and between (a) Carlyle Secured Lending, Inc. a Maryland corporation (the “Company”), and (b) each holder of record of shares of Common Stock resulting from the Preferred Stock Exchange as identified on Exhibit A hereto and the other Persons who enter into a joinder to this Agreement substantially in the form of

March 28, 2025 EX-10.3

Amended and Restated Registration Rights Agreement, dated March 27, 2025, by and between Carlyle Secured Lending Inc. and Carlyle Investment Management L.L.C (Incorporated by reference to Exhibit 10.3 to the Company’s Current Report on Form 8-K filed with the SEC on March 28, 2025).

Exhibit 10.3 REGISTRATION RIGHTS AGREEMENT This REGISTRATION RIGHTS AGREEMENT (this “Agreement”), dated as of March 27, 2025, is entered into by and between Carlyle Secured Lending, Inc., a Maryland corporation (including its successors, the “Corporation”) and Carlyle Investment Management L.L.C. (the “Holder”). ARTICLE I DEFINITIONS Section 1.1 Definitions. The following terms shall have the mean

March 28, 2025 EX-10.1

Preferred Stock Exchange Agreement, dated March 27, 2025, by and between Carlyle Secured Lending Inc. and Carlyle Investment Management L.L.C. (Incorporated by reference to Exhibit 10.1 to the Company’s Current Report on Form 8-K filed with the SEC on March 28, 2025).

Exhibit 10.1 PREFERRED STOCK EXCHANGE AGREEMENT This PREFERRED STOCK EXCHANGE AGREEMENT, dated as of March 27, 2025 (as it may be amended or modified from time to time, this “Agreement”), is entered into by and between Carlyle Secured Lending, Inc., a Maryland corporation (the “Company”), and Carlyle Investment Management L.L.C., a Delaware limited liability company and the holder of record of sha

March 28, 2025 EX-FILING FEES

Calculation of Filing Fee Tables (Form Type) CARLYLE SECURED LENDING, INC. (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered and Carry Forward Securities

Table of Contents Exhibit 107 Calculation of Filing Fee Tables 424(b)(3) (Form Type) CARLYLE SECURED LENDING, INC.

March 28, 2025 424B3

Filed pursuant to Rule 424(b)(3) Registration No. 333-278993 PROSPECTUS SUPPLEMENT (To Prospectus dated April 29, 2024) Carlyle Secured Lending, Inc. $150,000,000 Common Stock We operate as a closed-end, externally managed, non-diversified management

Table of Contents Filed pursuant to Rule 424(b)(3) Registration No. 333-278993 PROSPECTUS SUPPLEMENT (To Prospectus dated April 29, 2024) Carlyle Secured Lending, Inc. $150,000,000 Common Stock We operate as a closed-end, externally managed, non-diversified management investment company and have elected to be regulated as a business development company under the Investment Company Act of 1940, as

March 28, 2025 EX-10.1

Equity Distribution Agreement, dated March 28, 2025, by and among the Carlyle Secured Lending Inc, Carlyle Global Credit Investment Management L.L.C. and Carlyle Global Credit Administration L.L.C. and Oppenheimer & Co. Inc., B. Riley Securities, Inc., Citizens JMP Securities, LLC, Keefe, Bruyette & Woods, Inc. and Raymond James & Associates, Inc., as sales agents. (Incorporated by reference to Exhibit 10.1 to the Company’s Current Report on Form 8-K filed with the SEC on March 28, 2025).

Exhibit 10.1 Execution Version CARLYLE SECURED LENDING, INC. Common Stock, par value $0.01 per share EQUITY DISTRIBUTION AGREEMENT March 28, 2025 Oppenheimer & Co. Inc. 85 Broad Street, 23rd Floor New York, New York 10004 B. Riley Securities, Inc. 299 Park Avenue, 21st Floor New York, New York 10171 Citizens JMP Securities, LLC 450 Park Avenue, 5th Floor New York, New York 10022 Keefe, Bruyette &

March 18, 2025 EX-10.1

Amended and Restated Senior Secured Revolving Credit Agreement, dated as of March 21, 2014 and Conformed through Amendment No. 13 dated as of March 12, 2025, among Carlyle Secured Lending Inc., as borrower, the Lenders party thereto, and JPMorgan Chase Bank, N.A., as administrative agent (Incorporated by reference to Exhibit 10.1 to the Company’s Current Report on Form 8-K filed with the SEC on March 18, 2025).

OMNIBUS AMENDMENT NO. 13 THIS OMNIBUS AMENDMENT NO. 13, dated as of March 12, 2025 (this “Amendment”), to the Existing Credit Agreement and the Existing Guarantee and Security Agreement (capitalized terms used herein and not otherwise defined shall have the meanings given to such terms in Article I) is among CARLYLE SECURED LENDING, INC. (f/k/a TCG BDC, Inc.), a Maryland corporation (the “Borrower

March 18, 2025 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 12, 2025 Carlyle Secured Lending, Inc.

March 17, 2025 424B3

CARLYLE SECURED LENDING, INC. SUPPLEMENT DATED MARCH 14, 2025 TO THE JOINT PROXY STATEMENT/PROSPECTUS DATED JANUARY 7, 2025

Table of Contents Filed pursuant to Rule 424(b)(3) File No. 333-282535 CARLYLE SECURED LENDING, INC. SUPPLEMENT DATED MARCH 14, 2025 TO THE JOINT PROXY STATEMENT/PROSPECTUS DATED JANUARY 7, 2025 This supplement (“Supplement”) is part of and should be read in conjunction with the joint proxy statement/prospectus of Carlyle Secured Lending, Inc. (the “Company”), dated January 7, 2025 (as supplemente

March 12, 2025 425

Filed by: Carlyle Secured Lending, Inc.

Filed by: Carlyle Secured Lending, Inc. Pursuant to Rule 425 under the Securities Act of 1933 and deemed filed pursuant to Rule 14a-12 under the Securities Exchange Act of 1934 Subject Company: Carlyle Secured Lending III (Commission File No.: 814-01410) Subject: Upcoming CGBD Special Meeting Hi [ ], I wanted to follow up with you on the upcoming CGBD Special Meeting to approve the issuance of CGB

February 25, 2025 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 25, 2025 Carlyle Secured Lending, Inc.

February 25, 2025 EX-99.2

1 Carlyle Secured Lending, Inc. Quarterly Earnings Presentation December 31, 2024 Disclaimer and Forward-Looking Statement This presentation (the “Presentation”) has been prepared by Carlyle Secured Lending, Inc. (together with its consolidated subsi

1 Carlyle Secured Lending, Inc. Quarterly Earnings Presentation December 31, 2024 Disclaimer and Forward-Looking Statement This presentation (the “Presentation”) has been prepared by Carlyle Secured Lending, Inc. (together with its consolidated subsidiaries, “we,” “us,” “our,” “CGBD” or the “Company”) (NASDAQ: CGBD) and may only be used for informational purposes only. This Presentation should be

February 25, 2025 EX-99.1

Consolidated Financial Statements of Middle Market Credit Fund, LLC for the years ended December 31, 202

Exhibit 99.1 Middle Market Credit Fund, LLC Consolidated Financial Statements with Report of Independent Auditors For the years ended December 31, 2024 and 2023 1 Middle Market Credit Fund, LLC Index to Consolidated Financial Statements Report of Independent Auditors 3 Consolidated Statements of Assets, Liabilities and Members’ Equity as of December 31, 2024 and 2023 5 Consolidated Schedules of In

February 25, 2025 EX-99.1

February 25, 2025

Exhibit 99.1 For Immediate Release February 25, 2025 Carlyle Secured Lending, Inc. Announces Financial Results For Fourth Quarter and Full Year Ended December 31, 2024, Declares First Quarter 2025 Dividends of $0.45 Per Common Share Inclusive of the Supplemental Dividend New York - Carlyle Secured Lending, Inc. (together with its consolidated subsidiaries, “we,” “us,” “our,” “CGBD” or the “Company

February 25, 2025 EX-21.1

List of Subsidiaries

EXHIBIT 21.1 LIST OF SUBSIDIARIES At the time of this filing, the following entities are subsidiaries of Carlyle Secured Lending, Inc.: Company Name Jurisdiction of Organization Carlyle Direct Lending CLO 2015-1R LLC Delaware TCG BDC SPV LLC Delaware Middle Market Credit Fund II, LLC Delaware Middle Market Credit Fund II SPV, LLC Delaware

February 25, 2025 EX-10.18

Third Amended and Restated Investment Advisory Agreement, dated February 20, 2025, by and between the Company and Carlyle Global Credit Investment Management L.L.C.

EXHIBIT 10.18 [EXECUTION COPY] THIRD AMENDED AND RESTATED INVESTMENT ADVISORY AGREEMENT This THIRD AMENDED AND RESTATED INVESTMENT ADVISORY AGREEMENT (the “Agreement”), is made as of February 20, 2025, by and between Carlyle Secured Lending, Inc., a Maryland corporation (the “Company”), and Carlyle Global Credit Investment Management L.L.C., a Delaware limited liability company (the “Adviser”), am

February 25, 2025 EX-4.2

Description of Registered Securities

Exhibit 4.2 DESCRIPTION OF REGISTERED SECURITIES Capitalized terms used herein but not defined herein have the meanings set forth in the Annual Report on Form 10-K to which this Exhibit is attached. The following description of the Carlyle Secured Lending, Inc.’s common stock is based on the relevant provisions of the MGCL, the Investment Company Act, Carlyle Secured Lending, Inc.’s Articles of Am

February 25, 2025 EX-19.1

The Carlyle Group Policies and Procedures Regarding Material, Non-Public Information and the Prevention of Insider Trading.

Exhibit 19.1 The Carlyle Group Policies and Procedures Regarding Material, Non-Public Information and the Prevention of Insider Trading Carlyle has implemented policies and procedures (the “Insider Trading Policy”) intended to prevent the misuse of material, non-public information. •Insider Trading Generally. “Insider trading” occurs when any person purchases or sells a security (e.g., stock, bond

February 25, 2025 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2024 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File No. 000-54899 Carlyle Sec

January 14, 2025 EX-99.1

Carlyle Secured Lending, Inc. Schedules Earnings Release and Quarterly Earnings Call to Discuss its Financial Results for the Fourth Quarter and Full Year Ended December 31, 2024

EXHIBIT 99.1 For Immediate Release January 14, 2025 Carlyle Secured Lending, Inc. Schedules Earnings Release and Quarterly Earnings Call to Discuss its Financial Results for the Fourth Quarter and Full Year Ended December 31, 2024 New York – Carlyle Secured Lending, Inc. (“Carlyle Secured Lending”) (NASDAQ: CGBD) will host a conference call at 11:00 a.m. EST on Wednesday, February 26, 2025 to anno

January 14, 2025 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 14, 2025 Carlyle Secured Lending, Inc.

January 7, 2025 424B3

CARLYLE SECURED LENDING, INC. One Vanderbilt Avenue, Suite 3400 New York, NY 10017 MERGER PROPOSED — YOUR VOTE IS VERY IMPORTANT

Table of Contents Filed pursuant to Rule 424(b)(3) File No. 333-282535 CARLYLE SECURED LENDING, INC. One Vanderbilt Avenue, Suite 3400 New York, NY 10017 MERGER PROPOSED — YOUR VOTE IS VERY IMPORTANT January 7, 2025 To Our Stockholders: We are pleased to invite you to attend a Special Meeting of Stockholders (the “CGBD Special Meeting”) of Carlyle Secured Lending, Inc., a Maryland corporation (“we

January 3, 2025 EX-99.(13)(Q)

Form of Amended and Restated Registration Rights Agreement, by and between CGBD and CIM.*

Exhibit (13)(q) FORM OF REGISTRATION RIGHTS AGREEMENT This REGISTRATION RIGHTS AGREEMENT (this “Agreement”), dated as of [•], 2024, is entered into by and between Carlyle Secured Lending, Inc.

January 3, 2025 EX-99.(14)(A)

Consent of Ernst & Young LLP (Carlyle Secured Lending, Inc. and Middle Market Credit Fund, LLC) *

Exhibit 14(a) Consent of Independent Registered Public Accounting Firm We consent to the reference to our firm under the caption “Experts” in the Joint Proxy Statement/Information Statement/Prospectus included in this Pre-Effective Amendment No.

January 3, 2025 EX-99.(14)(B)

Consent of Ernst & Young LLP (Carlyle Secured Lending III) *

Exhibit 14(b) Consent of Independent Registered Public Accounting Firm We consent to the reference to our firm under the caption “Experts” in the Joint Proxy Statement/Information Statement/Prospectus included in this Pre-Effective Amendment No.

January 3, 2025 EX-99.(13)(P)

Form of Preferred Stock Exchange Agreement, by and between CGBD and CIM.*

Exhibit (13)(p) FORM OF PREFERRED STOCK EXCHANGE AGREEMENT This PREFERRED STOCK EXCHANGE AGREEMENT, dated as of [•], 2025 (as it may be amended or modified from time to time, this “Agreement”), is entered into by and between Carlyle Secured Lending, Inc.

January 3, 2025 CORRESP

TELEPHONE: 1-212-558-4000 FACSIMILE: 1-212-558-3588

TELEPHONE: 1-212-558-4000 FACSIMILE: 1-212-558-3588 WWW.SULLCROM.COM 125 Broad Street New York, New York 10004-2498 LOS ANGELES • PALO ALTO • WASHINGTON, D.C. BRUSSELS • FRANKFURT • LONDON • PARIS BEIJING • HONG KONG • TOKYO MELBOURNE • SYDNEY January 3, 2025 Via EDGAR Ms. Elena S. Stojic, Senior Special Counsel Division of Investment Management, United States Securities and Exchange Commission, 1

January 3, 2025 N-14 8C/A

As filed with the Securities and Exchange Commission on January 3, 2025

Table of Contents As filed with the Securities and Exchange Commission on January 3, 2025 Registration No.

January 3, 2025 8-K

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 3, 2025 Carlyle Secured Lending, Inc.

January 3, 2025 425

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 3, 2025 Carlyle Secured Len

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 3, 2025 Carlyle Secured Lending, Inc.

January 3, 2025 EX-99.(13)(R)

Form of Lock-Up Agreement, by and between CGBD and CIM.*

Exhibit (13)(r) FORM OF LOCK-UP AGREEMENT This Lock-up Agreement is dated as of [•], 2025 by and between (a) Carlyle Secured Lending, Inc.

January 3, 2025 EX-99.(17)(A)

Form of Proxy Card of Carlyle Secured Lending, Inc.*

Exhibit (17)(a) CARLYLE SECURED LENDING, INC. ONE VANDERBILT AVENUE, SUITE 3400 NEW YORK, NY 10017   VOTE BY INTERNET Before The Meeting - Go to www.proxyvote.com or scan the QR Barcode above Use the Internet to transmit your voting instructions and for electronic delivery of information up until 11:59 p.m. Eastern Time the day before the cut-off date or meeting date. Have your proxy card in hand

January 3, 2025 EX-2.1

Amendment to the Agreement and Plan of Merger among Carlyle Secured Lending III, Carlyle Secured Lending, Inc., Blue Fox Merger Sub, Inc., CSL III Advisor, LLC and Carlyle Global Credit Investment Management L.L.C., dated as of January 3, 2025

Exhibit 2.1 Execution Version AMENDMENT TO AGREEMENT AND PLAN OF MERGER This AMENDMENT (this “Amendment”) to the Agreement (as defined below) is entered into as of January 3, 2025, by and among Carlyle Secured Lending III, a Delaware statutory trust (“CSL III”), Carlyle Secured Lending, Inc., a Maryland corporation (“CSL”), Blue Fox Merger Sub, Inc., a Maryland corporation and a direct wholly-owne

January 3, 2025 EX-99.(4)(B)

Amendment to the Agreement and Plan of Merger among Carlyle Secured Lending III, Carlyle Secured Lending, Inc., Blue Fox Merger Sub, Inc., CSL III Advisor, LLC and Carlyle Global Credit Investment Management L.L.C., dated as of January 3, 2025.

Exhibit (4)(b) AMENDMENT TO AGREEMENT AND PLAN OF MERGER This AMENDMENT (this “Amendment”) to the Agreement (as defined below) is entered into as of January 3, 2025, by and among Carlyle Secured Lending III, a Delaware statutory trust (“CSL III”), Carlyle Secured Lending, Inc.

December 6, 2024 N-14 8C/A

As filed with the Securities and Exchange Commission on December 6, 2024

Table of Contents As filed with the Securities and Exchange Commission on December 6, 2024 Registration No.

December 6, 2024 EX-99.(14)(A)

Consent of Ernst & Young LLP (Carlyle Secured Lending, Inc. and Middle Market Credit Fund, LLC) *

EX-99.(14)(a) Exhibit 14(a) Consent of Independent Registered Public Accounting Firm We consent to the reference to our firm under the caption “Experts” in the Joint Proxy Statement/Information Statement/Prospectus included in this Pre-Effective Amendment No. 1 to the Registration Statement (Form N-14, File No. 333-282535) of Carlyle Secured Lending, Inc. (the “Registration Statement”). We also co

December 6, 2024 CORRESP

TELEPHONE: 1-212-558-4000 FACSIMILE: 1-212-558-3588

TELEPHONE: 1-212-558-4000 FACSIMILE: 1-212-558-3588 WWW.SULLCROM.COM 125 Broad Street New York, New York 10004-2498 LOS ANGELES • PALO ALTO • WASHINGTON, D.C. BRUSSELS • FRANKFURT • LONDON • PARIS BEIJING • HONG KONG • TOKYO MELBOURNE • SYDNEY December 6, 2024 Via EDGAR Ms. Elena S. Stojic, Senior Special Counsel Division of Investment Management, United States Securities and Exchange Commission,

December 6, 2024 EX-99.(12)

Opinion and Consent of Sullivan & Cromwell LLP. *

Exhibit (12) [Letterhead of Sullivan & Cromwell LLP] December 6, 2024 Carlyle Secured Lending III One Vanderbilt Avenue, Suite 3400 New York, NY 10017 Carlyle Secured Lending, Inc.

December 6, 2024 EX-99.(14)(B)

Consent of Ernst & Young LLP (Carlyle Secured Lending III) *

EX-99.(14)(b) Exhibit 14(b) Consent of Independent Registered Public Accounting Firm We consent to the reference to our firm under the caption “Experts” in the Joint Proxy Statement/Information Statement/Prospectus included in this Pre-Effective Amendment No. 1 to the Registration Statement (Form N-14, File No. 333-282535) of Carlyle Secured Lending, Inc. (the “Registration Statement”). We also co

December 6, 2024 EX-99.(11)

Opinion and Consent of Venable LLP. *

Exhibit (11) [LETTERHEAD OF VENABLE LLP] December 6, 2024 Carlyle Secured Lending, Inc.

November 5, 2024 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 5, 2024 Carlyle Secured Lending, Inc.

November 5, 2024 EX-99.2

1 Carlyle Secured Lending, Inc. Quarterly Earnings Presentation September 30, 2024 Disclaimer and Forward-Looking Statement This presentation (the “Presentation”) has been prepared by Carlyle Secured Lending, Inc. (together with its consolidated subs

1 Carlyle Secured Lending, Inc. Quarterly Earnings Presentation September 30, 2024 Disclaimer and Forward-Looking Statement This presentation (the “Presentation”) has been prepared by Carlyle Secured Lending, Inc. (together with its consolidated subsidiaries, “we,” “us,” “our,” “CGBD” or the “Company”) (NASDAQ: CGBD) and may only be used for informational purposes only. This Presentation should be

November 5, 2024 EX-99.1

November 5, 2024

Exhibit 99.1 For Immediate Release November 5, 2024 Carlyle Secured Lending, Inc. Announces Financial Results For Third Quarter Ended 2024, Declares Fourth Quarter 2024 Dividends of $0.45 Per Common Share New York - Carlyle Secured Lending, Inc. (together with its consolidated subsidiaries, “we,” “us,” “our,” “CGBD” or the “Company”) (NASDAQ: CGBD) today announced its financial results for its thi

November 5, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2024 OR o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period to Commission File No. 814-00995 Carlyle Secured Lending,

October 18, 2024 8-K

Entry into a Material Definitive Agreement, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): October 18, 2024 Carlyle Secured Lending, Inc.

October 18, 2024 EX-4.3

Second Supplemental Indenture, dated as of October 18, 2024, between Carlyle Secured Lending, Inc. and U.S. Bank Trust Company, National Association, as successor trustee to The Bank of New York Mellon Trust Company, N.A.

Exhibit 4.3 SECOND SUPPLEMENTAL INDENTURE between CARLYLE SECURED LENDING, INC. and U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION, as Trustee Dated as of October 18, 2024 THIS SECOND SUPPLEMENTAL INDENTURE (this “Second Supplemental Indenture”), dated as of October 18, 2024, is between Carlyle Secured Lending, Inc., a Maryland corporation (the “Company”), and U.S. Bank Trust Company, National Asso

October 17, 2024 8-K

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): October 10, 2024 Carlyle Secured Lending, Inc.

October 17, 2024 EX-1.1

Underwriting Agreement, dated October 10, 2024, by and among the Company, Carlyle Global Credit Investment Management L.L.C., and Carlyle Global Credit Administration L.L.C., on the one hand, and J.P. Morgan Securities LLC, Barclays Capital Inc., BofA Securities, Inc. and Morgan Stanley & Co. LLC, as representatives of the several underwriters named in Schedule I thereto, on the other hand.

EX-1.1 2 d889312dex11.htm EX-1.1 Exhibit 1.1 Carlyle Secured Lending, Inc. 6.750% Notes due 2030 Underwriting Agreement October 10, 2024 J.P. Morgan Securities LLC Barclays Capital Inc. BofA Securities, Inc. Morgan Stanley & Co. LLC As representatives (“Representatives”) of the several Underwriters named in Schedule I hereto c/o J.P. Morgan Securities LLC 383 Madison Avenue New York, New York 1017

October 16, 2024 EX-99.1

Carlyle Secured Lending, Inc. Schedules Earnings Release and Quarterly Earnings Call to Discuss its Financial Results for the Third Quarter Ended September 30, 2024

EXHIBIT 99.1 For Immediate Release October 16, 2024 Carlyle Secured Lending, Inc. Schedules Earnings Release and Quarterly Earnings Call to Discuss its Financial Results for the Third Quarter Ended September 30, 2024 New York – Carlyle Secured Lending, Inc. (“Carlyle Secured Lending”) (NASDAQ: CGBD) will host a conference call at 11:00 a.m. EST on Wednesday, November 6, 2024 to announce its financ

October 16, 2024 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 16, 2024 Carlyle Secured Lending, Inc.

October 15, 2024 424B2

Filed Pursuant to Rule 424(b)(2) Registration No. 333-278993 PROSPECTUS SUPPLEMENT (To Prospectus dated April 29, 2024) $300,000,000 Carlyle Secured Lending, Inc. 6.750% Notes due 2030 We operate as a closed-end, externally managed, non-diversified m

Filed Pursuant to Rule 424(b)(2) Registration No. 333-278993 PROSPECTUS SUPPLEMENT (To Prospectus dated April 29, 2024) $300,000,000 Carlyle Secured Lending, Inc. 6.750% Notes due 2030 We operate as a closed-end, externally managed, non-diversified management investment company and have elected to be regulated as a business development company under the Investment Company Act of 1940, as amended.

October 15, 2024 EX-FILING FEES

Calculation of Filing Fee Tables (Form Type) CARLYLE SECURED LENDING, INC. (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered and Carry Forward Securities

Exhibit 107 Calculation of Filing Fee Tables 424(b)(2) (Form Type) CARLYLE SECURED LENDING, INC.

October 10, 2024 FWP

Carlyle Secured Lending, Inc. $300,000,000 6.750% Notes due 2030 PRICING TERM SHEET October 10, 2024

Filed Pursuant to Rule 433 Issuer Free Writing Prospectus dated October 10, 2024 Relating to Preliminary Prospectus Supplement dated October 10, 2024 and Prospectus dated April 29, 2024 Registration No.

October 10, 2024 424B2

SUBJECT TO COMPLETION, DATED OCTOBER 10, 2024

424B2 Table of Contents Filed Pursuant to Rule 424(b)(2) Registration No. 333-278993 The information in this preliminary prospectus supplement is not complete and may be changed. A registration statement relating to these securities has been filed with and declared effective by the Securities and Exchange Commission. This preliminary prospectus supplement and the accompanying prospectus are not an

October 7, 2024 EX-99.(14)(B)

Consent of Ernst & Young LLP (Carlyle Secured Lending III) *

Exhibit 14(b) Consent of Independent Registered Public Accounting Firm We consent to the reference to our firm under the caption “Experts” in the Joint Proxy Statement/Information Statement/Prospectus and included in this Registration Statement (Form N-14) of Carlyle Secured Lending, Inc.

October 7, 2024 EX-99.(14)(A)

Consent of Ernst & Young LLP (Carlyle Secured Lending, Inc. and Middle Market Credit Fund, LLC) *

Exhibit 14(a) Consent of Independent Registered Public Accounting Firm We consent to the reference to our firm under the caption “Experts” in the Joint Proxy Statement/Information Statement/Prospectus included in this Registration Statement (Form N-14) of Carlyle Secured Lending, Inc.

October 7, 2024 EX-99.(17)(C)

Consent of Keefe, Bruyette and Woods, Inc. (Incorporated by reference to Exhibit (17)(c) to the Registrant’s Registration Statement on Form N-14 (File No. 333-282535) filed on October 7, 2024)

Exhibit 17C CONSENT OF KEEFE, BRUYETTE & WOODS, INC. We hereby consent to the inclusion of our opinion letter to (i) the special committee of the Board of Trustees (the “Board”) of Carlyle Secured Lending III (“CSL III”) and (ii) the Board of CSL III, as Annex C to the joint proxy statement/information statement/prospectus which forms a part of the Registration Statement on Form N-14 filed on the

October 7, 2024 EX-99.(17)(B)

Consent of Raymond James & Associates, Inc. (Incorporated by reference to Exhibit (17)(b) to the Registrant’s Registration Statement on Form N-14 (File No. 333-282535) filed on October 7, 2024)

Exhibit 17(b) Consent of Raymond James & Associates, Inc. Raymond James & Associates, Inc. (“Raymond James”) consents to (i) the inclusion of our opinion letter dated August 2, 2024 to a special committee of the Board of Directors of Carlyle Secured Lending, Inc. (“CGBD”) as Annex B to the joint proxy statement/information statement/prospectus relating to the proposed merger of Blue Fox Merger Sub

October 7, 2024 N-14 8C

As filed with the Securities and Exchange Commission on October 7, 2024

Table of Contents As filed with the Securities and Exchange Commission on October 7, 2024 Registration No.

October 7, 2024 EX-FILING FEES

Filing Fees Table (Incorporated by reference to Exhibit (18) filed with the Registrant’s Registration Statement on Form N-14 (File No. 333-282535) filed on October 7, 2024).

Exhibit 18 Calculation of Filing Fee Table Form N-14 (Form Type) CARLYLE SECURED LENDING, INC.

October 7, 2024 EX-99.(17)(A)

Form of Proxy Card of Carlyle Secured Lending, Inc. *

Exhibit 17A CARLYLE SECURED LENDING, INC. ONE VANDERBILT AVENUE, SUITE 3400 NEW YORK, NY 10017   VOTE BY INTERNET Before The Meeting - Go to www.proxyvote.com or scan the QR Barcode above Use the Internet to transmit your voting instructions and for electronic delivery of information up until 11:59 p.m. Eastern Time the day before the meeting date. Have your proxy card in hand when you access the

August 6, 2024 425

Carlyle Secured Lending Inc. (NASDAQ:CGBD) Q2 2024 Earnings Conference Call August 5, 2024 10:00 AM ET

Filed by: Carlyle Secured Lending, Inc. Pursuant to Rule 425 under the Securities Act of 1933 and deemed filed pursuant to Rule 14a-12 under the Securities Exchange Act of 1934 Subject Company: Carlyle Secured Lending III (Commission File No.: 814-01410) Carlyle Secured Lending Inc. (NASDAQ:CGBD) Q2 2024 Earnings Conference Call August 5, 2024 10:00 AM ET Company Participants Nishil Mehta - Head o

August 5, 2024 EX-10.1

Amended and Restated Senior Secured Revolving Credit Agreement, dated as of March 21, 2014 and Conformed through Amendment No. 12 dated as of May 29, 2024, among Carlyle Secured Lending Inc., as borrower, the Lenders party thereto, and JPMorgan Chase Bank, N.A., as administrative agent (Incorporated by reference to Exhibit 10.1 to the Registrant’s Form 10-Q filed by the Company on August 5, 2024 (File No. 814-00995).

Conformed through: Amendment No. 12 dated as of May 29, 2024 SENIOR SECURED REVOLVING CREDIT AGREEMENT dated as of March 21, 2014 among CARLYLE SECURED LENDING, INC. as Borrower The LENDERS Party Hereto and JPMORGAN CHASE BANK, N.A. as Administrative Agent $790,000,000 JPMORGAN CHASE BANK, N.A. as Lead Arranger and Book Runner TABLE OF CONTENTS Page ARTICLE I DEFINITIONS...........................

August 5, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 2, 2024 Carlyle Secured Lend

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 2, 2024 Carlyle Secured Lending, Inc.

August 5, 2024 EX-2.1

Agreement and Plan of Merger among Carlyle Secured Lending III, Carlyle Secured Lending, Inc., Blue Fox Merger Sub, Inc., and (for the limited purposes set forth therein) CSL III Advisor, LLC and Carlyle Global Credit Investment Management L.L.C., dated as of August 2, 2024

EX-2.1 Exhibit 2.1 Execution Version AGREEMENT AND PLAN OF MERGER among CARLYLE SECURED LENDING III, CARLYLE SECURED LENDING, INC., BLUE FOX MERGER SUB, INC., CSL III ADVISOR, LLC (for the limited purposes set forth herein) and CARLYLE GLOBAL CREDIT INVESTMENT MANAGEMENT L.L.C. (for the limited purposes set forth herein) Dated as of August 2, 2024 TABLE OF CONTENTS Page ARTICLE I THE MERGERS 2   

August 5, 2024 425

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 2, 2024 Carlyle Secured Lend

425 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 2, 2024 Carlyle Secured Lending, Inc.

August 5, 2024 EX-99.1

Page | 2

EX-99.1 Exhibit 99.1 For Immediate Release August 5, 2024 Carlyle Secured Lending, Inc. Announces Financial Results For Second Quarter Ended 2024, Declares Third Quarter 2024 Dividends of $0.47 Per Common Share and Announces Merger Agreement with Carlyle Secured Lending III New York - Carlyle Secured Lending, Inc. (together with its consolidated subsidiaries, “we,” “us,” “our,” “CGBD” or the “Comp

August 5, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2024 OR o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period to Commission File No. 814-00995 Carlyle Secured Lending, Inc.

August 5, 2024 EX-99.3

Carlyle Secured Lending, Inc. Announces Merger with Carlyle Secured Lending III Provides meaningful scale and diversity to CGBD through addition of a Carlyle-managed portfolio Carlyle to exchange CGBD convertible preferred stock for CGBD common stock

EX-99.3 Exhibit 99.3 For Immediate Release August 5, 2024 Carlyle Secured Lending, Inc. Announces Merger with Carlyle Secured Lending III Provides meaningful scale and diversity to CGBD through addition of a Carlyle-managed portfolio Carlyle to exchange CGBD convertible preferred stock for CGBD common stock at NAV, eliminating current 5% – 8% preferred stock dilution overhang Advisors agreed to co

August 5, 2024 EX-99.2

Disclaimer and Forward-Looking Statement This presentation (the “Presentation”) has been prepared by Carlyle Secured Lending, Inc. (together with its consolidated subsidiaries, “we,” “us,” “our,” “CGBD” or the “Company”) (NASDAQ: CGBD) and may only b

EX-99.2 Exhibit 99.2 Carlyle Secured Lending, Inc. Quarterly Earnings Presentation June 30, 2024 1 Disclaimer and Forward-Looking Statement This presentation (the “Presentation”) has been prepared by Carlyle Secured Lending, Inc. (together with its consolidated subsidiaries, “we,” “us,” “our,” “CGBD” or the “Company”) (NASDAQ: CGBD) and may only be used for informational purposes only. This Presen

August 5, 2024 EX-99.4

• • • • o o

EX-99.4 Exhibit 99.4 • • • • o o • • • • •• • • • • • • • • • • • • • • • • • • • • • • • • • •• • • • • • ▪ ▪ ▪ ▪ ▪ ▪ ▪ ▪ ▪ ▪ ▪ ▪ ▪

July 18, 2024 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 18, 2024 Carlyle Secured Lending, Inc.

July 18, 2024 EX-99.1

Carlyle Secured Lending, Inc. Schedules Earnings Release and Quarterly Earnings Call to Discuss its Financial Results for the Second Quarter Ended June 30, 2024

EXHIBIT 99.1 For Immediate Release July 18, 2024 Carlyle Secured Lending, Inc. Schedules Earnings Release and Quarterly Earnings Call to Discuss its Financial Results for the Second Quarter Ended June 30, 2024 New York – Carlyle Secured Lending, Inc. (“Carlyle Secured Lending”) (NASDAQ: CGBD) will host a conference call at 10:00 a.m. EST on Monday, August 5, 2024 to announce its financial results

July 9, 2024 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 2, 2024 Carlyle Secured Lending, Inc.

July 9, 2024 EX-10.2

Second Amendment to Collateral Management Agreement, dated as of July 2, 2024, to the Collateral Management Agreement entered into by Carlyle Direct Lending CLO 2015-1R LLC and Carlyle Global Credit Investment Management L.L.C.

SECOND AMENDMENT TO COLLATERAL MANAGEMENT AGREEMENT This Second Amendment to Collateral Management Agreement (this “Amendment”), dated as of July 2, 2024 (the “Second Refinancing Date”), to the Collateral Management Agreement (as amended by the Amendment to Collateral Management Agreement dated as of August 20, 2018 and as amended or modified from time to time, the “Collateral Management Agreement”) entered into by Carlyle Direct Lending CLO 2015-1R LLC (formerly known as Carlyle GMS Finance MM CLO 2015-1 LLC) (the “Issuer”) and Carlyle Global Credit Investment Management L.

July 9, 2024 EX-10.1

Second Amendment to Collateral Management Agreement, dated as of July 2, 2024, to the Collateral Management Agreement entered into by Carlyle Direct Lending CLO 2015-1R LLC and Carlyle Global Credit Investment Management L.L.C. (Incorporated by reference to Exhibit 10.1 to the Registrant’s Form 8-K filed by the Company on July 9, 2024 (File No. 814-00995)).

Third Supplemental Indenture Third Supplemental Indenture, dated as of July 2, 2024 (the “Third Supplemental Indenture”) to the Indenture dated as of June 26, 2015 (as supplemented by the First Supplemental Indenture dated as of August 30, 2018 and the Second Supplemental Indenture dated as of June 30, 2023 and as further amended, restated, extended, supplemented or otherwise modified in writing from time to time, the “Indenture”) between Carlyle Direct Lending CLO 2015-1R LLC, a Delaware limited liability company (f/k/a Carlyle GMS Finance MM CLO 2015-1 LLC, the “Issuer”) and State Street Bank and Trust Company, as trustee (the “Collateral Trustee”).

June 10, 2024 8-K

Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 6, 2024 Carlyle Secured Lending, Inc.

June 10, 2024 8-K

Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 6, 2024 Carlyle Secured Lending, Inc.

May 7, 2024 EX-99.1

May 7, 2024

Exhibit 99.1 For Immediate Release May 7, 2024 Carlyle Secured Lending, Inc. Announces Financial Results For First Quarter Ended 2024, Declares Second Quarter 2024 Dividends of $0.47 Per Common Share New York - Carlyle Secured Lending, Inc. (together with its consolidated subsidiaries, “we,” “us,” “our,” “CSL” or the “Company”) (NASDAQ: CGBD) today announced its financial results for its first qua

May 7, 2024 EX-99.2

1 Carlyle Secured Lending, Inc. Quarterly Earnings Presentation March 31, 2024 Disclaimer and Forward-Looking Statement This presentation (the “Presentation”) has been prepared by Carlyle Secured Lending, Inc. (together with its consolidated subsidia

1 Carlyle Secured Lending, Inc. Quarterly Earnings Presentation March 31, 2024 Disclaimer and Forward-Looking Statement This presentation (the “Presentation”) has been prepared by Carlyle Secured Lending, Inc. (together with its consolidated subsidiaries, “we,” “us,” “our,” “CSL” or the “Company”) (NASDAQ: CGBD) and may only be used for informational purposes only. This Presentation should be view

May 7, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2024 OR o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period to Commission File No. 814-00995 Carlyle Secured Lending, Inc.

May 7, 2024 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 7, 2024 Carlyle Secured Lending, Inc.

April 29, 2024 EX-99.(D)(7)

Form T-1 Statement of Eligibility of U.S. Bank Trust Company, National Association. (Incorporated by reference to Exhibit (d)(7) to the Registrant’s Form N-2 filed on April 29, 2024 (File No. 333-278993)).

Exhibit (d)(7) SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM T-1 STATEMENT OF ELIGIBILITY UNDER THE TRUST INDENTURE ACT OF 1939 OF A CORPORATION DESIGNATED TO ACT AS TRUSTEE ☐ Check if an Application to Determine Eligibility of a Trustee Pursuant to Section 305(b)(2) U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION (Exact name of Trustee as specified in its charter) 91-1821036 I.R.S.

April 29, 2024 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (RULE 14a-101) SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (RULE 14a-101) SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement. ☐ Confidential, for Use of the Commission Only (as permitted by R

April 29, 2024 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (RULE 14a-101) SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (RULE 14a-101) SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement. ☐ Confidential, for Use of the Commission Only (as permitted by R

April 29, 2024 EX-99.(D)(8)

Agreement of Resignation, Appointment and Acceptance, dated as of February 15, 2024, by and among Carlyle Secured Lending, Inc., U.S. Bank Trust Company, National Association, and The Bank of New York Mellon Trust Company, N.A. (Incorporated by reference to Exhibit (d)(8) to the Registrant’s Form N-2 filed on April 29, 2024 (File No. 333-278993)).

Exhibit (d)(8) TRI-PARTY AGREEMENT THIS AGREEMENT OF RESIGNATION, APPOINTMENT AND ACCEPTANCE (the “Agreement”), dated as of February 15, 2024 (the “Effective Date”), is by and among Carlyle Secured Lending, Inc.

April 29, 2024 EX-99.(N)

Consent of Independent Registered Public Accounting Firm for Carlyle Secured Lending, Inc. and Middle Market Credit Fund, LLC*

Exhibit (n) Consent of Independent Registered Public Accounting Firm We consent to the reference to our firm under the caption “Independent Registered Public Accounting Firm” in this Registration Statement on Form N-2 and related Prospectus of Carlyle Secured Lending, Inc.

April 29, 2024 N-2ASR

As filed with the U.S. Securities and Exchange Commission on April 29, 2024 Registration No. 333 -     UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM N-2 REGISTRATION STATEMENT Registration Statement under the Securities

As filed with the U.S. Securities and Exchange Commission on April 29, 2024 Registration No. 333 -     UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM N-2 REGISTRATION STATEMENT Registration Statement under the Securities Act of 1933 ☒ Pre-Effective Amendment No. ☐ Post-Effective Amendment No. ☐ Carlyle Secured Lending, Inc. (Exact name of Registrant as specified in it

April 29, 2024 EX-99.(L)(2)

Opinion and Consent of Sullivan & Cromwell LLP, counsel for Carlyle Secured Lending, Inc.*

Exhibit (l)(2) TELEPHONE: 1-212-558-4000 FACSIMILE: 1-212-558-3588 WWW.SULLCROM.COM 125 Broad Street New York, New York 10004-2498 LOS ANGELES • PALO ALTO • WASHINGTON, D.C. BRUSSELS • FRANKFURT • LONDON • PARIS BEIJING • HONG KONG • TOKYO MELBOURNE • SYDNEY April 29, 2024 Carlyle Secured Lending, Inc. One Vanderbilt Avenue, Suite 3400 New York, New York 10017. Ladies and Gentlemen: We are acting

April 29, 2024 EX-FILING FEES

Filing Fee Table*

EXHIBIT (s) Calculation of Filing Fee Table Form N-2 (Form Type) CARLYLE SECURED LENDING, INC.

April 29, 2024 EX-99.(L)(1)

Opinion and Consent of Venable LLP, Maryland counsel for Carlyle Secured Lending, Inc.*

Exhibit (l)(1) April 29, 2024 Carlyle Secured Lending, Inc. One Vanderbilt Avenue Suite 3400 New York, New York 10017 Re: Registration Statement on Form N-2 Ladies and Gentlemen: We have served as Maryland counsel to Carlyle Secured Lending, Inc., a Maryland corporation (the “Company”) and a business development company under the Investment Company Act of 1940, as amended (the “1940 Act”), in conn

April 26, 2024 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (RULE 14a-101) SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (RULE 14a-101) SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement. ☐ Confidential, for Use of the Commission Only (as permitted by R

April 26, 2024 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (RULE 14a-101) SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (RULE 14a-101) SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement. ☐ Confidential, for Use of the Commission Only (as permitted by R

April 25, 2024 CORRESP

TELEPHONE: 1-212-558-4000 FACSIMILE: 1-212-558-3588

TELEPHONE: 1-212-558-4000 FACSIMILE: 1-212-558-3588 WWW.SULLCROM.COM 125 Broad Street New York, New York 10004-2498 LOS ANGELES • PALO ALTO • WASHINGTON, D.C. BRUSSELS • FRANKFURT • LONDON • PARIS BEIJING • HONG KONG • TOKYO MELBOURNE • SYDNEY April 25, 2024 Via EDGAR Ms. Ashley Vroman-Lee, Senior Attorney Division of Investment Management, United States Securities and Exchange Commission, 100 F S

April 16, 2024 PRE 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (RULE 14a-101) SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (RULE 14a-101) SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☒ Preliminary Proxy Statement. ☐ Confidential, for Use of the Commission Only (as permitted by R

April 11, 2024 EX-99.1

Carlyle Secured Lending, Inc. Schedules Earnings Release and Quarterly Earnings Call to Discuss its First Quarter Ended March 31, 2024 Financial Results

EXHIBIT 99.1 For Immediate Release April 11, 2024 Carlyle Secured Lending, Inc. Schedules Earnings Release and Quarterly Earnings Call to Discuss its First Quarter Ended March 31, 2024 Financial Results New York – Carlyle Secured Lending, Inc. (“Carlyle Secured Lending”) (NASDAQ: CGBD) will host a conference call at 11:00 a.m. EST on Wednesday, May 8, 2024 to announce its first quarter ended March

April 11, 2024 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 11, 2024 Carlyle Secured Lending, Inc.

March 4, 2024 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 1, 2024 Carlyle Secured Lending, Inc.

February 26, 2024 EX-21.1

List of Subsidiaries

EXHIBIT 21.1 LIST OF SUBSIDIARIES At the time of this filing, the following entities are subsidiaries of Carlyle Secured Lending, Inc.: Company Name Jurisdiction of Organization Carlyle Direct Lending CLO 2015-1R LLC Delaware TCG BDC SPV LLC Delaware

February 26, 2024 EX-97.1

Incentive Compensation Recoupment

Exhibit 97.1 CARLYLE SECURED LENDING, INC. INCENTIVE COMPENSATION RECOUPMENT POLICY 1. INTRODUCTION The Board of Directors (the “Board”) of Carlyle Secured Lending, Inc., a Maryland corporation (the “Company”), has determined that it is in the best interests of the Company and its stockholders to adopt this Incentive Compensation Recoupment Policy (this “Policy”) providing for the Company’s recoup

February 26, 2024 EX-99.1

Consolidated Financial Statements of Middle Market Credit Fund, LLC for the years ended December 31, 2023 and 2022. (Incorporated by reference to Exhibit 99.1 to the Registrant’s Form 10-K filed on February 26, 2024 (File No. 814-00995)).

Exhibit 99.1 Middle Market Credit Fund, LLC Consolidated Financial Statements with Report of Independent Auditors For the years ended December 31, 2023 and 2022 1 Middle Market Credit Fund, LLC Index to Consolidated Financial Statements Report of Independent Auditors 3 Consolidated Statements of Assets, Liabilities and Members’ Equity as of December 31, 2023 and 2022 5 Consolidated Schedules of In

February 26, 2024 EX-99.1

February 26, 2024

Exhibit 99.1 For Immediate Release February 26, 2024 Carlyle Secured Lending, Inc. Announces Fourth Quarter and Full Year 2023 Financial Results, Increases Base Dividend to $0.40 Per Common Share and Declares First Quarter 2024 Dividends of $0.48 Per Common Share New York - Carlyle Secured Lending, Inc. (together with its consolidated subsidiaries, “we,” “us,” “our,” “CSL” or the “Company”) (NASDA

February 26, 2024 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 26, 2024 Carlyle Secured Lending, Inc.

February 26, 2024 EX-4.2

Exhibit 4.2 to our Annual Report on Form 10-K for the fiscal year ended December 31, 2023,

Exhibit 4.2 DESCRIPTION OF REGISTERED SECURITIES Capitalized terms used herein but not defined herein have the meanings set forth in the Annual Report on Form 10-K to which this Exhibit is attached. The following description of the Carlyle Secured Lending, Inc.’s common stock is based on the relevant provisions of the MGCL, the Investment Company Act, Carlyle Secured Lending, Inc.’s Articles of Am

February 26, 2024 EX-99.2

1 Carlyle Secured Lending, Inc. Quarterly Earnings Presentation December 31, 2023 Disclaimer and Forward-Looking Statement This presentation (the “Presentation”) has been prepared by Carlyle Secured Lending, Inc. (together with its consolidated subsi

1 Carlyle Secured Lending, Inc. Quarterly Earnings Presentation December 31, 2023 Disclaimer and Forward-Looking Statement This presentation (the “Presentation”) has been prepared by Carlyle Secured Lending, Inc. (together with its consolidated subsidiaries, “we,” “us,” “our,” “CSL” or the “Company”) (NASDAQ: CGBD) and may only be used for informational purposes only. This Presentation should be v

February 26, 2024 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File No. 000-54899 Carlyle Sec

January 23, 2024 EX-99.1

Carlyle Secured Lending, Inc. Schedules Fourth Quarter and Full Year 2023 Financial Results and Investor Conference Call

EXHIBIT 99.1 For Immediate Release January 23, 2024 Carlyle Secured Lending, Inc. Schedules Fourth Quarter and Full Year 2023 Financial Results and Investor Conference Call New York – Carlyle Secured Lending, Inc. (“Carlyle Secured Lending”) (NASDAQ: CGBD) will host a conference call at 11:00 a.m. EST on Tuesday, February 27, 2024 to announce its fourth quarter and full year 2023 financial results

January 23, 2024 8-K/A

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 8-K/A (Amendment No.

January 17, 2024 EX-99.1

Carlyle Secured Lending, Inc. Schedules Fourth Quarter and Full Year 2023 Financial Results and Investor Conference Call

EXHIBIT 99.1 For Immediate Release January 17, 2024 Carlyle Secured Lending, Inc. Schedules Fourth Quarter and Full Year 2023 Financial Results and Investor Conference Call New York – Carlyle Secured Lending, Inc. (“Carlyle Secured Lending”) (NASDAQ: CGBD) will host a conference call at 10:00 a.m. EST on Tuesday, February 27, 2024 to announce its fourth quarter and full year 2023 financial results

January 17, 2024 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 17, 2024 Carlyle Secured Lending, Inc.

November 20, 2023 8-A12B

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-A For Registration of Certain Classes of Securities Pursuant to Section 12(b) or (g) of the Securities Exchange Act of 1934 Carlyle Secured Lending, Inc. (Exact Name of Re

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-A For Registration of Certain Classes of Securities Pursuant to Section 12(b) or (g) of the Securities Exchange Act of 1934 Carlyle Secured Lending, Inc. (Exact Name of Registrant as Specified in Charter) Maryland 80-0789789 (State or other jurisdiction of incorporation or organization) (I.R.S. Employer Identification N

November 20, 2023 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): November 20, 2023 Carlyle Secured Lending, Inc.

November 20, 2023 EX-4.1

Indenture, dated November 20, 2023, between Carlyle Secured Lending, Inc., as Issuer, and U.S. Bank Trust Company, National Association (as successor to The Bank of New York Mellon Trust Company, N.A.), as Trustee. (Incorporated by reference to Exhibit 4.1 to the Registrant’s Form 8-K filed on November 20, 2023 (File No. 814-00995)).

Exhibit 4.1 CARLYLE SECURED LENDING, INC. (Company) and THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A. (Trustee) Indenture Dated as of November 20, 2023 Providing for the Issuance of Debt Securities TABLE OF CONTENTS ARTICLE ONE DEFINITIONS AND OTHER PROVISIONS OF GENERAL APPLICATION 1 Section 1.01 Definitions 1 Section 1.02 Compliance Certificates 11 Section 1.03 Form of Documents Delivered to T

November 20, 2023 EX-4.2

First Supplemental Indenture, dated as of November 20, 2023, between Carlyle Secured Lending, Inc. and The Bank of New York Mellon Trust Company, N.A.

Exhibit 4.2 FIRST SUPPLEMENTAL INDENTURE between CARLYLE SECURED LENDING, INC. and THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., as Trustee Dated as of November 20, 2023 THIS FIRST SUPPLEMENTAL INDENTURE (this “First Supplemental Indenture”), dated as of November 20, 2023, is between Carlyle Secured Lending, Inc., a Maryland corporation (the “Company”), and The Bank of New York Mellon Trust Com

November 16, 2023 EX-1.1

Underwriting Agreement, dated November 13, 2023, by and among the Company, Carlyle Global Credit Investment Management L.L.C., and Carlyle Global Credit Administration L.L.C., on the one hand, and Morgan Stanley & Co. LLC and UBS Securities LLC, as representatives of the several underwriters named in Schedule I thereto, on the other hand.

EXHIBIT 1.1 Carlyle Secured Lending, Inc. 8.20% Notes due 2028 Underwriting Agreement November 13, 2023 Morgan Stanley & Co. LLC UBS Securities LLC As representatives (“Representatives”) of the several Underwriters named in Schedule I hereto c/o Morgan Stanley & Co. LLC 1585 Broadway New York, New York 10036 c/o UBS Securities LLC 1285 Avenue of the Americas New York, New York 10019 Ladies and Gen

November 16, 2023 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): November 13, 2023 Carlyle Secured Lending, Inc.

November 15, 2023 EX-FILING FEES

Calculation of Filing Fee Table (Form Type) CARLYLE SECURED LENDING, INC. (Exact Name of Registrant as Specified in Its Charter) Table 1: Newly Registered Securities

EX-FILING FEES EXHIBIT 107 Calculation of Filing Fee Table 424(b)(5) (Form Type) CARLYLE SECURED LENDING, INC.

November 15, 2023 424B5

Filed Pursuant to Rule 424(b)(5) Registration No. 333-255589 PROSPECTUS SUPPLEMENT (To Prospectus dated April 29, 2021) Carlyle Secured Lending, Inc. $75,000,000 8.20% Notes due 2028 We operate as a closed-end, externally managed, non-diversified man

Filed Pursuant to Rule 424(b)(5) Registration No. 333-255589 PROSPECTUS SUPPLEMENT (To Prospectus dated April 29, 2021) Carlyle Secured Lending, Inc. $75,000,000 8.20% Notes due 2028 We operate as a closed-end, externally managed, non-diversified management investment company and have elected to be regulated as a business development company under the Investment Company Act of 1940, as amended. Fo

November 13, 2023 424B5

SUBJECT TO COMPLETION, DATED NOVEMBER 13, 2023

Table of Contents Filed Pursuant to Rule 424(b)(5) Registration No. 333-255589 The information in this preliminary prospectus supplement is not complete and may be changed. A registration statement relating to these securities has been filed with and declared effective by the Securities and Exchange Commission. This preliminary prospectus supplement and the accompanying prospectus are not an offer

November 13, 2023 FWP

CARLYLE SECURED LENDING, INC. 8.20% Notes Due 2028 Pricing Term Sheet November 13, 2023

Filed Pursuant to Rule 433 Issuer Free Writing Prospectus dated November 13, 2023 Relating to Preliminary Prospectus Supplement dated November 13, 2023 and Prospectus dated April 29, 2021 Registration No.

November 7, 2023 EX-10.1

Amended and Restated Senior Secured Revolving Credit Agreement, dated as of March 21, 2014 and Conformed through Amendment No. 10 dated as of August 31, 2023, among Carlyle Secured Lending, Inc., as borrower, the Lenders party thereto, and JPMorgan Chase Bank, N.A., as administrative agent. (Incorporated by reference to Exhibit 10.1 to the Registrant’s Form 10-Q filed on November 7, 2023 (File No. 814-00995)).

Exhibit 10.1 Conformed through: Amendment No. 10 dated as of August 31, 2023 SENIOR SECURED REVOLVING CREDIT AGREEMENT dated as of March 21, 2014 among CARLYLE SECURED LENDING, INC. as Borrower The LENDERS Party Hereto and JPMORGAN CHASE BANK, N.A. as Administrative Agent $790,000,000 JPMORGAN CHASE BANK, N.A. as Lead Arranger and Book Runner TABLE OF CONTENTS Page ARTICLE I DEFINITIONS 1 SECTION

November 7, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2023 OR o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period to Commission File No. 814-00995 Carlyle Secured Lending,

November 7, 2023 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 7, 2023 Carlyle Secured Lending, Inc.

November 7, 2023 EX-99.1

November 7, 2023

Exhibit 99.1 For Immediate Release November 7, 2023 Carlyle Secured Lending, Inc. Announces Third Quarter 2023 Financial Results, Declares Fourth Quarter 2023 Dividends of $0.44 Per Common Share New York - Carlyle Secured Lending, Inc. (together with its consolidated subsidiaries, “we,” “us,” “our,” “CSL” or the “Company”) (NASDAQ: CGBD) today announced its financial results for its third quarter

November 7, 2023 EX-99.2

1 Carlyle Secured Lending, Inc. Quarterly Earnings Presentation September 30, 2023 Disclaimer and Forward-Looking Statement This presentation (the “Presentation”) has been prepared by Carlyle Secured Lending, Inc. (together with its consolidated subs

1 Carlyle Secured Lending, Inc. Quarterly Earnings Presentation September 30, 2023 Disclaimer and Forward-Looking Statement This presentation (the “Presentation”) has been prepared by Carlyle Secured Lending, Inc. (together with its consolidated subsidiaries, “we,” “us,” “our,” “CSL” or the “Company”) (NASDAQ: CGBD) and may only be used for informational purposes only. This Presentation should be

October 11, 2023 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 11, 2023 Carlyle Secured Lending, Inc.

October 11, 2023 EX-99.1

Carlyle Secured Lending, Inc. Schedules Third Quarter 2023 Financial Results and Investor Conference Call

EXHIBIT 99.1 For Immediate Release October 11, 2023 Carlyle Secured Lending, Inc. Schedules Third Quarter 2023 Financial Results and Investor Conference Call New York – Carlyle Secured Lending, Inc. (“Carlyle Secured Lending”) (NASDAQ: CGBD) will host a conference call at 10:00 a.m. EDT on Wednesday, November 8, 2023 to announce its third quarter 2023 financial results. A news release containing t

August 10, 2023 10-K/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K/A Amendment No. 1

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K/A Amendment No. 1 ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2022 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File No. 000-54899 Carlyle Sec

August 8, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2023 OR o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period to Commission File No. 814-00995 Carlyle Secured Lending, Inc.

August 8, 2023 EX-99.2

1 Carlyle Secured Lending, Inc. Quarterly Earnings Presentation June 30, 2023 Disclaimer and Forward-Looking Statement This presentation (the “Presentation”) has been prepared by Carlyle Secured Lending, Inc. (together with its consolidated subsidiar

csli2q23x8-kxex992edgar 1 Carlyle Secured Lending, Inc. Quarterly Earnings Presentation June 30, 2023 Disclaimer and Forward-Looking Statement This presentation (the “Presentation”) has been prepared by Carlyle Secured Lending, Inc. (together with its consolidated subsidiaries, “we,” “us,” “our,” “CSL” or the “Company”) (NASDAQ: CGBD) and may only be used for informational purposes only. This Pres

August 8, 2023 EX-10.2

Second Supplemental Indenture, dated as of June 30, 2023, between Carlyle Direct Lending CLO 2015-1R LLC, as issuer, and State Street Bank and Trust Company, as trustee. (Incorporated by reference to Exhibit 10.2 to the Registrant’s Form 10-Q filed on August 8, 2023 (File No. 814-00995)).

Exhibit 10.2 EXECUTION VERSION Second Supplemental Indenture This Second Supplemental Indenture, expected to be dated on or about June 30, 2023 (the “Second Supplemental Indenture”) to the Indenture dated as of June 26, 2015 (as amended, restated, extended, supplemented or otherwise modified in writing from time to time, the “Indenture”) between Carlyle Direct Lending CLO 2015-1R LLC, a Delaware l

August 8, 2023 EX-10.1

GMS Finance, Inc. and Credit Partners USA LLC, as members (Incorporated by reference to Exhibit 10.1 to the Registrant’s Form 10-Q filed on August 8, 2023 (File No. 814-00995)).

Exhibit 10.1 MIDDLE MARKET CREDIT FUND, LLC FIFTH AMENDED AND RESTATED LIMITED LIABILITY COMPANY AGREEMENT Dated as of April 20, 2023 THE SECURITIES REPRESENTED BY THIS FIFTH AMENDED AND RESTATED LIMITED LIABILITY COMPANY AGREEMENT HAVE NOT BEEN REGISTERED WITH THE SECURITIES AND EXCHANGE COMMISSION UNDER THE SECURITIES ACT OF 1933, AS AMENDED, OR REGISTERED OR QUALIFIED UNDER ANY STATE SECURITIES

August 8, 2023 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 8, 2023 Carlyle Secured Lending, Inc.

August 8, 2023 EX-99.1

August 8, 2023

Exhibit 99.1 For Immediate Release August 8, 2023 Carlyle Secured Lending, Inc. Announces Second Quarter 2023 Financial Results, Declares Third Quarter 2023 Dividends of $0.44 Per Common Share New York - Carlyle Secured Lending, Inc. (together with its consolidated subsidiaries, “we,” “us,” “our,” “CSL” or the “Company”) (NASDAQ: CGBD) today announced its financial results for its second quarter e

July 28, 2023 8-K

Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 26, 2023 Carlyle Secured Lending, Inc.

July 13, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 13, 2023 Carlyle Secured Lendi

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 13, 2023 Carlyle Secured Lending, Inc.

July 13, 2023 EX-99.1

Carlyle Secured Lending, Inc. Schedules Second Quarter 2023 Financial Results and Investor Conference Call

EXHIBIT 99.1 For Immediate Release July 13, 2023 Carlyle Secured Lending, Inc. Schedules Second Quarter 2023 Financial Results and Investor Conference Call New York – Carlyle Secured Lending, Inc. (“Carlyle Secured Lending”) (NASDAQ: CGBD) will host a conference call at 10:00 a.m. EDT on Wednesday, August 9, 2023 to announce its second quarter 2023 financial results. A news release containing the

June 28, 2023 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (RULE 14a-101) SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (RULE 14a-101) SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement. ☐ Confidential, for Use of the Commission Only (as permitted by R

June 14, 2023 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (RULE 14a-101) SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (RULE 14a-101) SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement. ☐ Confidential, for Use of the Commission Only (as permitted by R

June 9, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 7, 2023 Carlyle Secured Lendin

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 7, 2023 Carlyle Secured Lending, Inc.

May 9, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2023 OR o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period to Commission File No. 814-00995 Carlyle Secured Lending, Inc.

May 9, 2023 EX-99.1

May 9, 2023

Exhibit 99.1 For Immediate Release May 9, 2023 Carlyle Secured Lending, Inc. Announces First Quarter 2023 Financial Results, Declares Second Quarter 2023 Dividends of $0.44 Per Common Share New York - Carlyle Secured Lending, Inc. (together with its consolidated subsidiaries, “we,” “us,” “our,” “CSL” or the “Company”) (NASDAQ: CGBD) today announced its financial results for its first quarter ended

May 9, 2023 EX-10.1

Commitment Increase Agreement dated April 21, 2023 among Carlyle Secured Lending, Inc., as borrower, the Lenders party thereto, and JPMorgan Chase Bank, N.A., as administrative agent.*

Exhibit 10.1 COMMITMENT INCREASE AGREEMENT April 21, 2023 JPMorgan Chase Bank, N.A. as Administrative Agent (the “Administrative Agent”) for the Lenders party to the Credit Agreement referred to below 500 Stanton Christiana Rd. NCC5 / 1st Floor Newark, DE 19713 Attention: Loan & Agency Services Group, Haley Diven email: [email protected] phone: 302-634-3028 Ladies and Gentlemen: We refer to th

May 9, 2023 EX-99.2

1 Carlyle Secured Lending, Inc. Quarterly Earnings Presentation March 31, 2023 Disclaimer and Forward-Looking Statement This presentation (the “Presentation”) has been prepared by Carlyle Secured Lending, Inc. (together with its consolidated subsidia

csli1q23x8-kxex992edgar 1 Carlyle Secured Lending, Inc. Quarterly Earnings Presentation March 31, 2023 Disclaimer and Forward-Looking Statement This presentation (the “Presentation”) has been prepared by Carlyle Secured Lending, Inc. (together with its consolidated subsidiaries, “we,” “us,” “our,” “CSL” or the “Company”) (NASDAQ: CGBD) and may only be used for informational purposes only. This Pre

May 9, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 9, 2023 Carlyle Secured Lending

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 9, 2023 Carlyle Secured Lending, Inc.

April 28, 2023 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (RULE 14a-101) SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (RULE 14a-101) SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement. ☐ Confidential, for Use of the Commission Only (as permitted by R

April 28, 2023 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (RULE 14a-101) SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (RULE 14a-101) SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement. ☐ Confidential, for Use of the Commission Only (as permitted by R

April 28, 2023 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (RULE 14a-101) SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (RULE 14a-101) SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement. ☐ Confidential, for Use of the Commission Only (as permitted by R

April 28, 2023 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (RULE 14a-101) SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (RULE 14a-101) SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement. ☐ Confidential, for Use of the Commission Only (as permitted by R

April 21, 2023 CORRESP

TELEPHONE: 1-212-558-4000 FACSIMILE: 1-212-558-3588

TELEPHONE: 1-212-558-4000 FACSIMILE: 1-212-558-3588 WWW.SULLCROM.COM 125 Broad Street New York, New York 10004-2498 LOS ANGELES • PALO ALTO • WASHINGTON, D.C. BRUSSELS • FRANKFURT • LONDON • PARIS BEIJING • HONG KONG • TOKYO MELBOURNE • SYDNEY April 21, 2023 Via EDGAR Ms. Ashley Vroman-Lee, Senior Attorney Division of Investment Management, United States Securities and Exchange Commission, 100 F S

April 14, 2023 PRE 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (RULE 14a-101) SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (RULE 14a-101) SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☒ Preliminary Proxy Statement. ☐ Confidential, for Use of the Commission Only (as permitted by R

April 13, 2023 EX-99.1

Carlyle Secured Lending, Inc. Schedules First Quarter 2023 Financial Results and Investor Conference Call

EXHIBIT 99.1 For Immediate Release April 13, 2023 Carlyle Secured Lending, Inc. Schedules First Quarter 2023 Financial Results and Investor Conference Call New York – Carlyle Secured Lending, Inc. (“Carlyle Secured Lending”) (NASDAQ: CGBD) will host a conference call at 10:00 a.m. EDT on Wednesday, May 10, 2023 to announce its first quarter 2023 financial results. A news release containing the qua

April 13, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 13, 2023 Carlyle Secured Lend

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 13, 2023 Carlyle Secured Lending, Inc.

March 28, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 22, 2023 Carlyle Secured Lend

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 22, 2023 Carlyle Secured Lending, Inc.

February 27, 2023 EX-21.1

List of Subsidiaries

EXHIBIT 21.1 LIST OF SUBSIDIARIES At the time of this filing, the following entities are subsidiaries of Carlyle Secured Lending, Inc.: Company Name Jurisdiction of Organization Carlyle Direct Lending CLO 2015-1R LLC Delaware TCG BDC SPV LLC Delaware

February 27, 2023 EX-4.2

Description of Registered Securities

Exhibit 4.2 DESCRIPTION OF REGISTERED SECURITIES Capitalized terms used herein but not defined herein have the meanings set forth in the Annual Report on Form 10-K to which this Exhibit is attached. The following description of the Carlyle Secured Lending, Inc.’s common stock is based on the relevant provisions of the MGCL, the Investment Company Act, Carlyle Secured Lending, Inc.’s Articles of Am

February 27, 2023 EX-99.1

February 27, 2023

Exhibit 99.1 For Immediate Release February 27, 2023 Carlyle Secured Lending, Inc. Announces Fourth Quarter and Full Year 2022 Financial Results, Declares First Quarter 2023 Base Dividend of $0.37 Per Share and Supplemental Dividend of $0.07 per Common Share New York - Carlyle Secured Lending, Inc. (together with its consolidated subsidiaries, “we,” “us,” “our,” “CSL” or the “Company”) (NASDAQ: CG

February 27, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 27, 2023 Carlyle Secured L

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 27, 2023 Carlyle Secured Lending, Inc.

February 27, 2023 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2022 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File No. 000-54899 Carlyle Sec

February 27, 2023 EX-99.2

1 Carlyle Secured Lending, Inc. Quarterly Earnings Presentation December 31, 2022 Disclaimer and Forward-Looking Statement This presentation (the “Presentation”) has been prepared by Carlyle Secured Lending, Inc. (together with its consolidated subsi

csli20221231xxex992edga 1 Carlyle Secured Lending, Inc. Quarterly Earnings Presentation December 31, 2022 Disclaimer and Forward-Looking Statement This presentation (the “Presentation”) has been prepared by Carlyle Secured Lending, Inc. (together with its consolidated subsidiaries, “we,” “us,” “our,” “CSL” or the “Company”) (NASDAQ: CGBD) and may only be used for informational purposes only. This

February 27, 2023 EX-99.1

Consolidated Financial Statements of Middle Market Credit Fund, LLC for the years ended December 31, 2021 and 2020.

Exhibit 99.1 Middle Market Credit Fund, LLC Consolidated Financial Statements with Report of Independent Auditors For the years ended December 31, 2022 and 2021 1 Middle Market Credit Fund, LLC Index to Consolidated Financial Statements Report of Independent Auditors 3 Consolidated Statements of Assets, Liabilities and Members’ Equity as of December 31, 2022 and 2021 5 Consolidated Schedules of In

January 19, 2023 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 19, 2023 Carlyle Secured Lending, Inc.

January 19, 2023 EX-99.1

Carlyle Secured Lending, Inc. Schedules Fourth Quarter and Full Year 2022 Financial Results and Investor Conference Call

EXHIBIT 99.1 For Immediate Release January 19, 2023 Carlyle Secured Lending, Inc. Schedules Fourth Quarter and Full Year 2022 Financial Results and Investor Conference Call New York – Carlyle Secured Lending, Inc. (“Carlyle Secured Lending”) (NASDAQ: CGBD) will host a conference call at 10:00 a.m. EST on Tuesday, February 28, 2023 to announce its fourth quarter and full year 2022 financial results

December 20, 2022 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 16, 2022 Carlyle Secured Lending, Inc.

November 8, 2022 EX-99.1

November 8, 2022

Exhibit 99.1 For Immediate Release November 8, 2022 Carlyle Secured Lending, Inc. Announces Third Quarter 2022 Financial Results, Declares Total Fourth Quarter 2022 Dividends of $0.44 Per Share and Increases Quarterly Base Dividend Rate Again New York - Carlyle Secured Lending, Inc. (together with its consolidated subsidiaries, ?we,? ?us,? ?our,? ?CSL? or the ?Company?) (NASDAQ: CGBD) today announ

November 8, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2022 OR o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period to Commission File No. 814-00995 Carlyle Secured Lending,

November 8, 2022 EX-99.2

R-14 7 G-19 5 B-19 7 R-88 G-15 9 B-16 5 R-13 6 G-18 0 B-83 R-16 3 G-14 3 B-18 7 R-0 G-74 B-13 6 R-18 5 G-21 1 B-15 3 R-11 8 G-92 B-15 0 R-22 0 G-22 1 B-23 2 R-14 0 G-14 1 B-15 2R-12 0 G-16 9 B-22 2 R-88 G-89 B-91 R-23 4 G- 234 B-23 4R-20 8 G-23 2 B-2

R-14 7 G-19 5 B-19 7 R-88 G-15 9 B-16 5 R-13 6 G-18 0 B-83 R-16 3 G-14 3 B-18 7 R-0 G-74 B-13 6 R-18 5 G-21 1 B-15 3 R-11 8 G-92 B-15 0 R-22 0 G-22 1 B-23 2 R-14 0 G-14 1 B-15 2R-12 0 G-16 9 B-22 2 R-88 G-89 B-91 R-23 4 G- 234 B-23 4R-20 8 G-23 2 B-24 7 R-65 G-64 B-66 R-8 G-51 B-94 R-16 7 G-16 9 B-17 1 R-9 G-10 2 B-11 2 R-22 0 G-22 1 B-22 2 R-97 G-16 1 B-22 4R-23 7 G-21 7 B-15 7R-14 7 G-19 5 B-19 7 Old Color sCarlyle Secured Lending, Inc.

November 8, 2022 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 8, 2022 Carlyle Secured Lending, Inc.

October 13, 2022 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 13, 2022 Carlyle Secured Lending, Inc. (Exact name of registrant as specified in charter) Maryland No. 814-00995 80-0789789 (State or Other Jurisdiction of Incorporation) (Com

October 13, 2022 EX-99.1

Carlyle Secured Lending, Inc. Schedules Third Quarter 2022 Financial Results and Investor Conference Call

EXHIBIT 99.1 For Immediate Release October 13, 2022 Carlyle Secured Lending, Inc. Schedules Third Quarter 2022 Financial Results and Investor Conference Call New York ? Carlyle Secured Lending, Inc. (?Carlyle Secured Lending?) (NASDAQ: CGBD) will host a conference call at 10:00 a.m. EST on Wednesday, November 9, 2022 to announce its third quarter 2022 financial results. A news release containing t

September 21, 2022 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

8-K 1 csli20220921x8-k.htm 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 19, 2022 Carlyle Secured Lending, Inc. (Exact name of registrant as specified in charter) Maryland No. 814-00995 80-0789789 (State or Other Ju

September 19, 2022 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 14, 2022 Carlyle Secured Lending, Inc. (Exact name of registrant as specified in charter) Maryland No. 814-00995 80-0789789 (State or Other Jurisdiction of Incorporation) (C

August 9, 2022 EX-99.1

(dollar amounts in thousands, except share and per share data) June 30, 2022 March 31, 2022 Total investments, at fair value $ 1,889,276 $ 1,873,183 Total assets 2,045,953 1,985,958 Total debt 1,079,954 996,141 Total net assets $ 926,493 $ 950,540 Ne

Exhibit 99.1 For Immediate Release August 9, 2022 Carlyle Secured Lending, Inc. Announces Second Quarter 2022 Financial Results and Increases Quarterly Base Dividend Rate New York - Carlyle Secured Lending, Inc. (together with its consolidated subsidiaries, ?we,? ?us,? ?our,? ?CSL? or the ?Company?, formerly known as TCG BDC, Inc.) (NASDAQ: CGBD) today announced its financial results for its secon

August 9, 2022 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 9, 2022 Carlyle Secured Lending, Inc. (Exact name of registrant as specified in charter) Maryland No. 814-00995 80-0789789 (State or Other Jurisdiction of Incorporation) (Commi

August 9, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2022 OR o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period to Commission File No. 814-00995 Carlyle Secured Lending, Inc.

August 9, 2022 EX-99.2

R-14 7 G-19 5 B-19 7 R-88 G-15 9 B-16 5 R-13 6 G-18 0 B-83 R-16 3 G-14 3 B-18 7 R-0 G-74 B-13 6 R-18 5 G-21 1 B-15 3 R-11 8 G-92 B-15 0 R-22 0 G-22 1 B-23 2 R-14 0 G-14 1 B-15 2R-12 0 G-16 9 B-22 2 R-88 G-89 B-91 R-23 4 G- 234 B-23 4R-20 8 G-23 2 B-2

R-14 7 G-19 5 B-19 7 R-88 G-15 9 B-16 5 R-13 6 G-18 0 B-83 R-16 3 G-14 3 B-18 7 R-0 G-74 B-13 6 R-18 5 G-21 1 B-15 3 R-11 8 G-92 B-15 0 R-22 0 G-22 1 B-23 2 R-14 0 G-14 1 B-15 2R-12 0 G-16 9 B-22 2 R-88 G-89 B-91 R-23 4 G- 234 B-23 4R-20 8 G-23 2 B-24 7 R-65 G-64 B-66 R-8 G-51 B-94 R-16 7 G-16 9 B-17 1 R-9 G-10 2 B-11 2 R-22 0 G-22 1 B-22 2 R-97 G-16 1 B-22 4R-23 7 G-21 7 B-15 7R-14 7 G-19 5 B-19 7 Old Color sCarlyle Secured Lending, Inc.

August 4, 2022 8-K

Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 3, 2022 Carlyle Secured Lending, Inc. (Exact name of registrant as specified in charter) Maryland No. 814-00995 80-0789789 (State or Other Jurisdiction of Incorporation) (Commi

July 26, 2022 8-K

Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 22, 2022 Carlyle Secured Lending, Inc. (Exact name of registrant as specified in charter) Maryland No. 814-00995 80-0789789 (State or Other Jurisdiction of Incorporation) (Commis

July 20, 2022 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 20, 2022 Carlyle Secured Lending, Inc. (Exact name of registrant as specified in charter) Maryland No. 814-00995 80-0789789 (State or Other Jurisdiction of Incorporation) (Commis

July 20, 2022 EX-99.1

Carlyle Secured Lending, Inc. Schedules Second Quarter 2022 Financial Results and Investor Conference Call

EXHIBIT 99.1 For Immediate Release July 20, 2022 Carlyle Secured Lending, Inc. Schedules Second Quarter 2022 Financial Results and Investor Conference Call New York ? Carlyle Secured Lending, Inc. (?Carlyle Secured Lending?) (NASDAQ: CGBD) will host a conference call at 10:00 a.m. EDT on Wednesday, August 10, 2022 to announce its second quarter 2022 financial results. A news release containing the

June 30, 2022 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (RULE 14a-101) SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (RULE 14a-101) SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement. ? Confidential, for Use of the Commission Only (as permitted by R

June 15, 2022 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 9, 2022 Carlyle Secured Lending, Inc. (Exact name of registrant as specified in charter) Maryland No. 814-00995 80-0789789 (State or Other Jurisdiction of Incorporation) (Commiss

June 1, 2022 EX-10.1

Omnibus Amendment No. 9, dated as of May 25, 2022, among Carlyle Secured Lending, Inc., as borrower, the Lenders party thereto, and JPMorgan Chase Bank, N.A., as administrative agent, collateral agent and swingline lender.

Exhibit 10.1 OMNIBUS AMENDMENT NO. 9 THIS OMNIBUS AMENDMENT NO. 9, dated as of May 25, 2022 (this ?Amendment?), to the Existing Credit Agreement and the Existing Guarantee and Security Agreement (capitalized terms used herein and not otherwise defined shall have the meanings given to such terms in Article I) is among CARLYLE SECURED LENDING, INC. (f/k/a TCG BDC, Inc.), a Maryland corporation (the

June 1, 2022 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 25, 2022 Carlyle Secured Lending, Inc. (Exact name of registrant as specified in charter) Maryland No. 814-00995 80-0789789 (State or Other Jurisdiction of Incorporation) (Commiss

June 1, 2022 EX-10.2

Amended and Restated Senior Secured Revolving Credit Agreement, dated as of March 21, 2014 and Conformed through Amendment No. 9 dated as of May 25, 2022, among Carlyle Secured Lending, Inc., as borrower, the Lenders party thereto, and JPMorgan Chase Bank, N.A., as administrative agent.

Exhibit 10.2 Conformed through: Amendment No. 9 dated as of May 25, 2022 SENIOR SECURED REVOLVING CREDIT AGREEMENT dated as of March 21, 2014 among CARLYLE SECURED LENDING, INC. as Borrower The LENDERS Party Hereto and JPMORGAN CHASE BANK, N.A. as Administrative Agent $688,000,000 JPMORGAN CHASE BANK, N.A. as Lead Arranger and Book Runner TABLE OF CONTENTS Page ARTICLE I DEFINITIONS 1 SECTION 1.01

May 3, 2022 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 3, 2022 Carlyle Secured Lending, Inc. (Exact name of registrant as specified in charter) Maryland No. 814-00995 80-0789789 (State or Other Jurisdiction of Incorporation) (Commissi

May 3, 2022 EX-99.2

R-14 7 G-19 5 B-19 7 R-88 G-15 9 B-16 5 R-13 6 G-18 0 B-83 R-16 3 G-14 3 B-18 7 R-0 G-74 B-13 6 R-18 5 G-21 1 B-15 3 R-11 8 G-92 B-15 0 R-22 0 G-22 1 B-23 2 R-14 0 G-14 1 B-15 2R-12 0 G-16 9 B-22 2 R-88 G-89 B-91 R-23 4 G- 234 B-23 4R-20 8 G-23 2 B-2

R-14 7 G-19 5 B-19 7 R-88 G-15 9 B-16 5 R-13 6 G-18 0 B-83 R-16 3 G-14 3 B-18 7 R-0 G-74 B-13 6 R-18 5 G-21 1 B-15 3 R-11 8 G-92 B-15 0 R-22 0 G-22 1 B-23 2 R-14 0 G-14 1 B-15 2R-12 0 G-16 9 B-22 2 R-88 G-89 B-91 R-23 4 G- 234 B-23 4R-20 8 G-23 2 B-24 7 R-65 G-64 B-66 R-8 G-51 B-94 R-16 7 G-16 9 B-17 1 R-9 G-10 2 B-11 2 R-22 0 G-22 1 B-22 2 R-97 G-16 1 B-22 4R-23 7 G-21 7 B-15 7R-14 7 G-19 5 B-19 7 Old Color sCarlyle Secured Lending, Inc.

May 3, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2022 OR o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period to Commission File No. 814-00995 Carlyle Secured Lending, Inc.

May 3, 2022 EX-99.1

(dollar amounts in thousands, except per share data) March 31, 2022 December 31, 2021 Total investments, at fair value $ 1,873,183 $ 1,913,052 Total assets 1,985,958 2,031,350 Total debt 996,141 1,044,022 Total net assets $ 950,540 $ 948,804 Net asse

Exhibit 99.1 For Immediate Release May 3, 2022 Carlyle Secured Lending, Inc. Announces First Quarter 2022 Financial Results and Declares Second Quarter 2022 Base Dividend of $0.32 Per Common Share and Supplemental Dividend of $0.08 per Common Share New York - Carlyle Secured Lending, Inc. (together with its consolidated subsidiaries, ?we,? ?us,? ?our,? ?CSL? or the ?Company?, formerly known as TCG

April 29, 2022 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (RULE 14a-101) SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (RULE 14a-101) SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement. ? Confidential, for Use of the Commission Only (as permitted by R

April 29, 2022 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (RULE 14a-101) SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (RULE 14a-101) SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement. ? Confidential, for Use of the Commission Only (as permitted by R

April 29, 2022 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (RULE 14a-101) SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (RULE 14a-101) SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement. ? Confidential, for Use of the Commission Only (as permitted by R

April 29, 2022 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (RULE 14a-101) SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (RULE 14a-101) SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement. ? Confidential, for Use of the Commission Only (as permitted by R

April 26, 2022 CORRESP

TELEPHONE: 1-212-558-4000 FACSIMILE: 1-212-558-3588

TELEPHONE: 1-212-558-4000 FACSIMILE: 1-212-558-3588 WWW.SULLCROM.COM 125 Broad Street New York, New York 10004-2498 LOS ANGELES ? PALO ALTO ? WASHINGTON, D.C. BRUSSELS ? FRANKFURT ? LONDON ? PARIS BEIJING ? HONG KONG ? TOKYO MELBOURNE ? SYDNEY April 26, 2022 Via EDGAR Ms. Kimberly Browning, Senior Counsel, Division of Investment Management, United States Securities and Exchange Commission, 100 F S

April 14, 2022 EX-99.1

Carlyle Secured Lending, Inc. Schedules First Quarter 2022 Financial Results and Investor Conference Call

EXHIBIT 99.1 For Immediate Release April 14, 2022 Carlyle Secured Lending, Inc. Schedules First Quarter 2022 Financial Results and Investor Conference Call New York ? Carlyle Secured Lending, Inc. (?Carlyle Secured Lending?, formerly known as TCG BDC, Inc.) (NASDAQ: CGBD) will host a conference call at 8:30 a.m. EDT on Wednesday, May 4, 2022 to announce its first quarter 2022 financial results. A

April 14, 2022 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 14, 2022 Carlyle Secured Lending, Inc. (Exact name of registrant as specified in charter) Maryland No. 814-00995 80-0789789 (State or Other Jurisdiction of Incorporation) (Commi

April 13, 2022 PRE 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (RULE 14a-101) SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (RULE 14a-101) SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement. ? Confidential, for Use of the Commission Only (as permitted by R

April 12, 2022 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 11, 2022 Carlyle Secured Lending, Inc. (Exact name of registrant as specified in charter) Maryland No. 814-00995 80-0789789 (State or Other Jurisdiction of Incorporation) (Commi

April 12, 2022 EX-3.1

Articles of Amendment and Restatement.

Exhibit 3.1 TCG BDC, INC. ARTICLES OF AMENDMENT AND RESTATEMENT THIS IS TO CERTIFY THAT: FIRST: The charter of TCG BDC, Inc., a Maryland corporation (the ?Corporation?), is hereby amended by striking out Article I in its entirety and inserting in lieu thereof the following. ARTICLE I NAME The name of the corporation (the ?Corporation?) is Carlyle Secured Lending, Inc. SECOND: The amendment of the

February 22, 2022 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ? ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2021 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File No. 000-54899 TCG BDC, IN

February 22, 2022 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 22, 2022 TCG BDC, INC. (Exact name of registrant as specified in charter) Maryland No. 814-00995 80-0789789 (State or Other Jurisdiction of Incorporation) (Commission File Nu

February 22, 2022 EX-4.2

Description of Registered Securities

Exhibit 4.2 DESCRIPTION OF REGISTERED SECURITIES Capitalized terms used herein but not defined herein have the meanings set forth in the Annual Report on Form 10-K to which this Exhibit is attached. The following description of the TCG BDC, Inc.?s common stock is based on the relevant provisions of the MGCL, the Investment Company Act, TCG BDC, Inc.?s Articles of Amendment and Restatement (as amen

February 22, 2022 EX-99.2

1 TCG BDC, Inc. Quarterly Earnings Presentation DECEMBER 31, 2021 Disclaimer and Forward-Looking Statement This presentation (the “Presentation”) has been prepared by TCG BDC, Inc. (together with its consolidated subsidiaries, “we,” “us,” “our,” “TCG

1 TCG BDC, Inc. Quarterly Earnings Presentation DECEMBER 31, 2021 Disclaimer and Forward-Looking Statement This presentation (the ?Presentation?) has been prepared by TCG BDC, Inc. (together with its consolidated subsidiaries, ?we,? ?us,? ?our,? ?TCG BDC? or the ?Company?) (NASDAQ: CGBD) and may only be used for informational purposes only. This Presentation should be viewed in conjunction with th

February 22, 2022 EX-99.1

Consolidated Financial Statements of Middle Market Credit Fund, LLC for the years ended December 31, 2021 and 2020.

Exhibit 99.1 Middle Market Credit Fund, LLC Consolidated Financial Statements with Report of Independent Auditors For the years ended December 31, 2021 and 2020 1 Middle Market Credit Fund, LLC Index to Consolidated Financial Statements Report of Independent Auditors 3 Consolidated Statements of Assets, Liabilities and Members? Equity as of December 31, 2021 and 2020 4 Consolidated Schedules of In

February 22, 2022 EX-21.1

List of Subsidiaries

EXHIBIT 21.1 LIST OF SUBSIDIARIES At the time of this filing, the following entities are subsidiaries of TCG BDC, Inc.: Company Name Jurisdiction of Organization Carlyle Direct Lending CLO 2015-1R LLC Delaware TCG BDC SPV LLC Delaware

February 22, 2022 EX-99.1

(dollar amounts in thousands, except per share data) December 31, 2021 September 30, 2021 Total investments, at fair value $ 1,913,052 $ 1,948,206 Total assets 2,031,350 2,044,170 Total debt 1,044,022 1,061,815 Total net assets $ 948,804 $ 944,394 Ne

Exhibit 99.1 For Immediate Release February 22, 2022 TCG BDC, Inc. Announces Fourth Quarter 2021 Financial Results and Declares First Quarter 2022 Base Dividend of $0.32 Per Common Share and Supplemental Dividend of $0.08 per Common Share New York - TCG BDC, Inc. (together with its consolidated subsidiaries, ?we,? ?us,? ?our,? ?TCG BDC? or the ?Company?) (NASDAQ: CGBD) today announced its financia

January 19, 2022 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 19, 2022 TCG BDC, INC. (Exact name of registrant as specified in charter) Maryland No. 814-00995 80-0789789 (State or Other Jurisdiction of Incorporation) (Commission File Num

January 19, 2022 EX-99.1

TCG BDC, Inc. to Announce Fourth Quarter 2021 Financial Results and Host Investor Conference Call

EXHIBIT 99.1 TCG BDC, Inc. For Immediate Release January 19, 2022 TCG BDC, Inc. to Announce Fourth Quarter 2021 Financial Results and Host Investor Conference Call New York ? TCG BDC, Inc. (?TCG BDC?) (NASDAQ: CGBD) will host a conference call at 11:00 a.m. EST on Wednesday, February 23, 2022 to announce its fourth quarter 2021 financial results. A news release containing the quarterly results wil

November 2, 2021 EX-99.2

R-14 7 G-19 5 B-19 7 R-88 G-15 9 B-16 5 R-13 6 G-18 0 B-83 R-16 3 G-14 3 B-18 7 R-0 G-74 B-13 6 R-18 5 G-21 1 B-15 3 R-11 8 G-92 B-15 0 R-22 0 G-22 1 B-23 2 R-14 0 G-14 1 B-15 2R-12 0 G-16 9 B-22 2 R-88 G-89 B-91 R-23 4 G- 234 B-23 4R-20 8 G-23 2 B-2

R-14 7 G-19 5 B-19 7 R-88 G-15 9 B-16 5 R-13 6 G-18 0 B-83 R-16 3 G-14 3 B-18 7 R-0 G-74 B-13 6 R-18 5 G-21 1 B-15 3 R-11 8 G-92 B-15 0 R-22 0 G-22 1 B-23 2 R-14 0 G-14 1 B-15 2R-12 0 G-16 9 B-22 2 R-88 G-89 B-91 R-23 4 G- 234 B-23 4R-20 8 G-23 2 B-24 7 R-65 G-64 B-66 R-8 G-51 B-94 R-16 7 G-16 9 B-17 1 R-9 G-10 2 B-11 2 R-22 0 G-22 1 B-22 2 R-97 G-16 1 B-22 4R-23 7 G-21 7 B-15 7R-14 7 G-19 5 B-19 7 Old Color s TCG BDC, Inc.

November 2, 2021 EX-99.1

(dollar amounts in thousands, except per share data) September 30, 2021 June 30, 2021 Total investments, at fair value $ 1,948,206 $ 1,872,311 Total assets 2,044,170 1,962,166 Total debt 1,061,815 1,001,234 Total net assets $ 944,394 $ 924,831 Net as

Exhibit 99.1 For Immediate Release November 2, 2021 TCG BDC, Inc. Announces Third Quarter 2021 Financial Results and Declares Fourth Quarter 2021 Base Dividend of $0.32 Per Common Share and Supplemental Dividend of $0.07 per Common Share New York - TCG BDC, Inc. (together with its consolidated subsidiaries, ?we,? ?us,? ?our,? ?TCG BDC? or the ?Company?) (NASDAQ: CGBD) today announced its financial

November 2, 2021 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 2, 2021 TCG BDC, INC. (Exact name of registrant as specified in charter) Maryland No. 814-00995 80-0789789 (State or Other Jurisdiction of Incorporation) (Commission File Num

November 2, 2021 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2021 OR o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period to Commission File No. 814-00995 TCG BDC, INC. (Exact name

October 19, 2021 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (RULE 14a-101) SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant  Filed by a Party o

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (RULE 14a-101) SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement. ? Confidential, for Use of the Commission Only (as permitted by R

October 8, 2021 EX-99.1

TCG BDC, Inc. Schedules Third Quarter 2021 Financial Results and Investor Conference Call

EXHIBIT 99.1 TCG BDC, Inc. For Immediate Release October 7, 2021 TCG BDC, Inc. Schedules Third Quarter 2021 Financial Results and Investor Conference Call New York ? TCG BDC, Inc. (?TCG BDC?) (NASDAQ: CGBD) will host a conference call at 11:00 a.m. EDT on Wednesday, November 3, 2021 to announce its third quarter 2021 financial results. A news release containing the quarterly results will be issued

October 8, 2021 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 7, 2021 TCG BDC, INC. (Exact name of registrant as specified in charter) Maryland No. 814-00995 80-0789789 (State or Other Jurisdiction of Incorporation) (Commission File Numb

September 30, 2021 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (RULE 14a-101) SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (RULE 14a-101) SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant Filed by a Party other than the Registrant Check the appropriate box: ? Preliminary Proxy Statement. ? Confidential, for Use of the Commission Only (as permitted by Rule

September 15, 2021 CORRESP

Via EDGAR

September 15, 2021 Via EDGAR Ms. Kimberly Browning, Senior Counsel, Division of Investment Management, United States Securities and Exchange Commission, 100 F Street, N.E., Washington, DC 20549. Re: TCG BDC, Inc. Preliminary Proxy Statement Filing Date: August 30, 2021 File No. 814-00995 Dear Ms. Browning: Thank you for your additional comment that you delivered to me telephonically on September 1

September 13, 2021 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (RULE 14a-101) SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (RULE 14a-101) SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement. ? Confidential, for Use of the Commission Only (as permitted by R

September 10, 2021 CORRESP

TELEPHONE: 1-212-558-4000 FACSIMILE: 1-212-558-3588

TELEPHONE: 1-212-558-4000 FACSIMILE: 1-212-558-3588 WWW.SULLCROM.COM 125 Broad Street New York, New York 10004-2498 LOS ANGELES ? PALO ALTO ? WASHINGTON, D.C. BRUSSELS ? FRANKFURT ? LONDON ? PARIS BEIJING ? HONG KONG ? TOKYO MELBOURNE ? SYDNEY September 10, 2021 Via EDGAR Ms. Kimberly Browning, Senior Counsel, Division of Investment Management, United States Securities and Exchange Commission, 100

September 3, 2021 EX-1

JOINT FILING AGREEMENT

Exhibit 1 JOINT FILING AGREEMENT In accordance with Rule 13d-1(k)(1) promulgated under the Securities Exchange Act of 1934, as amended, the undersigned hereby agree that they are jointly filing this statement on Schedule 13D.

September 3, 2021 SC 13D

CGBD / TCG BDC Inc / Carlyle Group Inc. - SC 13D Activist Investment

United States Securities and Exchange Commission Washington, D.C. 20549 SCHEDULE 13D (Rule 13d-101) Information to be Included in Statements Filed Pursuant to § 240.13d-1(a) and Amendments Thereto Filed Pursuant to § 240.13d-2(a) Under the Securities Exchange Act of 1934 (Amendment No. )* TCG BDC, Inc. (Name of Issuer) Common Stock, par value $.01 per share (Title of Class of Securities) 872280102

August 30, 2021 PRE 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (RULE 14a-101) SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (RULE 14a-101) SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant Filed by a Party other than the Registrant Check the appropriate box: ? Preliminary Proxy Statement. ? Confidential, for Use of the Commission Only (as permitted by Rule

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