NSL / Nuveen Senior Income Fund - Pengajuan SECLaporan Tahunan, Pernyataan Proksi

Nuveen Senior Income Fund
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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 Nuveen Senior Income Fund
SEC Filings (Chronological Order)
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July 31, 2023 EX-99.25

EX-99.25

NOTIFICATION OF THE REMOVAL FROM LISTING AND REGISTRATION OF THE STATED SECURITIES The New York Stock Exchange hereby notifies the SEC of its intention to remove the entire class of the stated securities from listing and registration on the Exchange at the opening of business on August 11, 2023, pursuant to the provisions of Rule 12d2-2 (a).

May 9, 2023 425

Nuveen Senior Income Fund (NSL)

Nuveen Senior Income Fund Nuveen Senior Income Fund (NSL) Nuveen Floating Rate Income Opportunity Fund (JRO) Nuveen Short Duration Credit Opportunities Fund (JSD) Please exercise your right to vote as soon as possible! Dear Shareholder: We recently sent you proxy materials concerning important merger and other proposals affecting your fund(s), which was considered at an Annual Meeting of Shareholders of the funds on May 8, 2023, at 2:00 p.

April 14, 2023 425

Filed by Nuveen Floating Rate Income Fund

Nuveen Floating Rate Income Fund Filed by Nuveen Floating Rate Income Fund (Commission File No.

April 14, 2023 425

RESPONSE NEEDED

Nuveen Floating Rate Income Fund PO Box 43131 Providence, RI 02940-3131 Filed by Nuveen Floating Rate Income Fund (Commission File No.

March 31, 2023 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. )

NUVEEN SENIOR INCOME FUND UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.

March 30, 2023 CORRESP

222 North LaSalle Street | Chicago, Illinois 60601 | T +1 312 609 7500 | F +1 312 609 5005 Vedder Price P.C. is affiliated with Vedder Price LLP, which operates in England and Wales, Vedder Price (CA), LLP, which operates in California, and Vedder Pr

NUVEEN SENIOR INCOME FUND March 30, 2023 Chicago New York Washington, DC London San Francisco Los Angeles Singapore Dallas Miami vedderprice.

March 16, 2023 PRE 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. )

NUVEEN SENIOR INCOME FUND UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.

December 27, 2022 NPORT-EX

+ SOFR90A

NPORT-EX 2 NSL.htm 1 Nuveen Senior Income Fund Portfolio of Investments October 31, 2022 (Unaudited) NSL Principal Amount (000) Description (1) Coupon (2) Reference Rate (2) Spread (2) Maturity (3) Ratings (4) Value LONG-TERM INVESTMENTS - 161.5% (98.1% of Total Investments) X 276,430,942 VARIABLE RATE SENIOR LOAN INTERESTS - 134.8% (81.9% of Total Investments) (2) X 276,430,942 Aerospace & Defens

June 29, 2022 NPORT-EX

156.5% (86.8%

1 Nuveen Senior Income Fund Portfolio of Investments April 30, 2022 (Unaudited) NSL Principal Amount (000) Description (1) Coupon (2) Reference Rate (2) Spread (2) Maturity (3) Ratings (4) Value LONG-TERM INVESTMENTS - 156.

March 1, 2022 40-33

Case 1:21-cv-00327-JPO-RWL Document 60 Filed 02/18/22 Page 1 of 1 UNITED STATES DISTRICT COURT SOUTHERN DISTRICT OF NEW YORK ------------------------------------------------------------X SABA CAPITAL CEF OPPORTUNITIES 1, LTD., et al., Plaintiffs, 21

40-33 1 d302058d4033.htm NUVEEN SENIOR INCOME FUND Case 1:21-cv-00327-JPO-RWL Document 60 Filed 02/18/22 Page 1 of 1 UNITED STATES DISTRICT COURT SOUTHERN DISTRICT OF NEW YORK -X SABA CAPITAL CEF OPPORTUNITIES 1, LTD., et al., Plaintiffs, 21 CIVIL 327 (JPO) -against- JUDGMENT NUVEEN FLOATING RATE INCOME FUND, et al., Defendants. -X It is hereby ORDERED, ADJUDGED AND DECREED: That for the reasons s

February 25, 2022 EX-3.1

Amendment No. 1 to Amended and Restated By-Laws

Exhibit 3.1 AMENDMENT NO. 1 TO THE AMENDED AND RESTATED BY-LAWS OF NUVEEN CLOSED-END FUNDS ORGANIZED AS MASSACHUSETTS BUSINESS TRUSTS This Amendment No. 1 (this ?Amendment?) to the By-Laws of Nuveen Closed-End Funds organized as Massachusetts business trusts, amended and restated as of October 5, 2020 (the ?By-Laws?) and applicable to each Nuveen Closed-End Fund listed on Exhibit A to the By-Laws

February 25, 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): February 25, 2022 (February 24, 2022) NUVEEN SENIOR INCOME FUND (Exact name of registrant as specified in its charter) Massachusetts 811-09571 36-4316644 (State or other jurisdiction

February 25, 2022 EX-99.1

Certain Nuveen Closed-End Funds Announce Board’s Approval of Suspension of Previously Adopted Control Share By-Law Board Intends to Appeal U.S. District Court’s Recent Ruling

EX-99.1 Exhibit 99.1 Certain Nuveen Closed-End Funds Announce Board’s Approval of Suspension of Previously Adopted Control Share By-Law Board Intends to Appeal U.S. District Court’s Recent Ruling Nuveen AMT-Free Municipal Credit Income Fund (NYSE: NVG), Nuveen AMT-Free Municipal Value Fund (NYSE: NUW), Nuveen AMT-Free Quality Municipal Income Fund (NYSE: NEA), Nuveen Arizona Quality Municipal Inco

February 24, 2022 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. )

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) 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 14a-6(e)(2)). ? Def

February 14, 2022 SC 13G/A

NSL / Nuveen Senior Income Fund / Saba Capital Management, L.P. - FORM SC 13G/A Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G/A Under the Securities Exchange Act of 1934 (Amendment No. 2)* Nuveen Senior Income Fund (Name of Issuer) Common Stock, $0.01 par value (Title of Class of Securities) 67067Y104 (CUSIP Number) December 31, 2021 (Date of Event which Requires Filing of this Statement) Check the appropriate box to designate the rule p

December 27, 2021 NPORT-EX

Level 3 Variable Rate Senior Loan Interests Common Stocks Warrants Balance at the beginning of period $2,005,845 $412,479 $4,378 Gains (losses): Net realized gains (losses) 10 (45,660)  –  Change in net unrealized appreciation (depreciation) 8,063 25

NSL Nuveen Senior Income Fund Portfolio of Investments October 31, 2021 (Unaudited) Principal Amount (000) Description (1) Coupon (2) Reference Rate (2) Spread (2) Maturity (3) Ratings (4) Value LONG-TERM INVESTMENTS – 156.

June 28, 2021 NPORT-EX

Level 3 Variable Rate Senior Loan Interests Common Stocks Warrants Balance at the beginning of period $ –  $73,596 $ –  Gains (losses): Net realized gains (losses) (280)  –   –  Change in net unrealized appreciation (depreciation) 1,252,570 (600,819)

NSL Nuveen Senior Income Fund Portfolio of Investments April 30, 2021 (Unaudited) Principal Amount (000) Description (1) Coupon (2) Reference Rate (2) Spread (2) Maturity (3) Ratings (4) Value LONG-TERM INVESTMENTS – 154.

April 9, 2021 CORRESP

APPENDIX A Registrant Series/Fund Name CIK File Number Series ID Annual Report Reviewed 1 Nuveen Core Equity Alpha Fund Nuveen Core Equity Alpha Fund 0001385763 811-22003 CEF0001187 12/31/2019 2 Nuveen Diversified Dividend and Income Fund Nuveen Dive

April 9, 2021 Ms. Megan Miller U.S. Securities and Exchange Commission Division of Investment Management, Disclosure Review & Accounting Office 100 F Street N.E. Washington DC 20549 Nuveen Closed-End and Open-End Funds ? Sarbanes Oxley Review Dear Ms. Miller, This letter addresses the comments you provided in a telephone discussion on March 5, 2021, regarding reviews performed by the staff of the

March 4, 2021 DEF 14A

- NUVEEN SENIOR INCOME FUND

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) 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 14a-6(e)(2)). ? Def

February 12, 2021 SC 13G/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G/A Under the Securities Exchange Act of 1934 (Amendment No.1 )* Nuveen Senior Income Fund (Name of Issuer) Common Stock, $0.01 par value (Title of Class of Securities

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G/A Under the Securities Exchange Act of 1934 (Amendment No.1 )* Nuveen Senior Income Fund (Name of Issuer) Common Stock, $0.01 par value (Title of Class of Securities) 67067Y104 (CUSIP Number) December 31, 2020 (Date of Event which Requires Filing of this Statement) Check the appropriate box to designate the rule p

January 22, 2021 40-33

- NUVEEN SENIOR INCOME FUND

Nuveen Senior Income Fund

December 31, 2020 SC 13G

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G (Amendment No. ) Under the Securities Exchange Act of 1934

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G (Amendment No. ) Under the Securities Exchange Act of 1934 Nuveen Senior Income Fund (Name of Issuer) Preferred Shares (Title of Class of Securities) 67067Y 872 (CUSIP Number) 10/5/2020 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Schedule is file

December 29, 2020 NPORT-EX

Nuveen Senior Income Fund

NSL Nuveen Senior Income Fund Portfolio of Investments October 31, 2020 (Unaudited) Principal Amount (000) Description (1) Coupon (2) Reference Rate (2) Spread (2) Maturity (3) Ratings (4) Value LONG-TERM INVESTMENTS – 155.

December 1, 2020 8-K

Other Events

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): December 1, 2020 (December 1, 2020) Nuveen Senior Income Fund (Exact name of registrant as specified in its charter) Massachusetts 811-09571 36-4316644 (State or other jurisdiction of

October 6, 2020 EX-99.1

Advance Notice Deadlines Non-14a-8 Deadline Fund 14a-8 Deadline Earliest Date Latest Date Nuveen AMT-Free Municipal Credit Income Fund (NVG) March 2, 2021 April 1, 2021 April 16, 2021 Nuveen AMT-Free Municipal Value Fund (NUW) March 2, 2021 April 1,

EX-99.1 Exhibit 99.1 Certain Nuveen Closed-End Funds Announce the Board’s Approval of Amended and Restated By-Laws of the Funds Nuveen AMT-Free Municipal Credit Income Fund (NYSE: NVG), Nuveen AMT-Free Municipal Value Fund (NYSE: NUW), Nuveen AMT-Free Quality Municipal Income Fund (NYSE: NEA), Nuveen Arizona Quality Municipal Income Fund (NYSE: NAZ), Nuveen California AMT-Free Quality Municipal In

October 6, 2020 EX-3.1

Amended and Restated By-Laws

EX-3.1 Exhibit 3.1 BY-LAWS OF NUVEEN CLOSED-END FUNDS ORGANIZED AS MASSACHUSETTS BUSINESS TRUSTS (Amended and Restated as of October 5, 2020) ARTICLE I DECLARATION OF TRUST AND OFFICES Section 1.1 The Trust; Declaration of Trust. These are the By-Laws of each Nuveen Closed-End Fund listed on Exhibit A, each a Massachusetts business trust established by its own Declaration of Trust (each such fund

October 6, 2020 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 5, 2020 (October 5, 2020) NUVEEN SENIOR INCOME FUND (Exact name of registrant as specified in its charter) Massachusetts 811-09571 36-4316644 (State or other jurisdiction of i

June 30, 2020 NPORT-EX

-

NSL Nuveen Senior Income Fund Portfolio of Investments April 30, 2020 (Unaudited) Principal Amount (000) Description (1) Coupon (2) Reference Rate (2) Spread (2) Maturity (3) Ratings (4) Value LONG-TERM INVESTMENTS – 151.

April 24, 2020 SC 13G

NSL / Nuveen Senior Income Fund / Saba Capital Management, L.P. - FORM SC 13G Passive Investment

SC 13G 1 formsc13g.htm FORM SC 13G UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. )* Nuveen Senior Income Fund (Name of Issuer) Common Stock, $0.01 par value (Title of Class of Securities) 67067Y104 (CUSIP Number) April 16, 2020 (Date of Event which Requires Filing of this Statement) Check the appropriat

April 2, 2020 DEFA14A

NSL / Nuveen Senior Income Fund DEFA14A - - NUVEEN SENIOR INCOME FUND

Nuveen Senior Income Fund UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

March 2, 2020 DEF 14A

NSL / Nuveen Senior Income Fund DEF 14A - - NUVEEN SENIOR INCOME FUND

Nuveen Senior Income Fund UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

December 27, 2019 NPORT-EX

* Value equals zero as of the end of the reporting period. ** Represents net unrealized appreciation (depreciation).

NSL Nuveen Senior Income Fund Portfolio of Investments October 31, 2019 (Unaudited) Principal Amount (000) Description (1) Coupon (2) Reference Rate (2) Spread (2) Maturity (3) Ratings (4) Value LONG-TERM INVESTMENTS – 161.

June 28, 2019 NPORT-EX

NSL / Nuveen Senior Income Fund NPORT-EX - -

NSL Nuveen Senior Income Fund Portfolio of Investments April 30, 2019 (Unaudited) Principal Amount (000) Description (1) Coupon (2) Reference Rate (2) Spread (2) Maturity (3) Ratings (4) Value LONG-TERM INVESTMENTS – 158.

February 26, 2019 DEF 14A

NSL / Nuveen Senior Income Fund NUVEEN SENIOR INCOME FUND

Nuveen Senior Income Fund UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

December 28, 2018 EX-99.CERT

CERTIFICATIONS

Certifications Exhibit 99.CERT CERTIFICATIONS I, Cedric H. Antosiewicz, certify that: 1. I have reviewed this report on Form N-Q of Nuveen Senior Income Fund; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not m

December 28, 2018 N-Q

NSL / Nuveen Senior Income Fund NUVEEN SENIOR INCOME FUND (Quarterly Schedule of Portfolio Holdings)

Nuveen Senior Income Fund UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM N-Q QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGISTERED MANAGEMENT INVESTMENT COMPANY Investment Company Act file number 811-09571 Nuveen Senior Income Fund (Exact name of registrant as specified in charter) 333 West Wacker Drive, Chicago, Illinois 60606 (Address of principal executive offices) (Zip code) Gifford R.

July 5, 2018 CORRESP

JHY / Nuveen High Income 2020 Target Term Fund CORRESP

Nuveen Investments June 29, 2018 Mr. Jason Fox U.S. Securities and Exchange Commission Division of Investment Management, Insured Investments Office 100 F Street N.E. Washington DC 20549 Re: Nuveen Closed-End and Open-End Funds – Sarbanes Oxley Review Dear Mr. Fox: This letter addresses the comments Ms. Sheila Stout provided in a telephone discussion on April 17, 2018, regarding reviews performed

June 29, 2018 EX-99.CERT

CERTIFICATIONS

Certifications Exhibit 99.CERT CERTIFICATIONS I, Cedric H. Antosiewicz, certify that: 1. I have reviewed this report on Form N-Q of Nuveen Senior Income Fund; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not m

June 29, 2018 N-Q

NSL / Nuveen Senior Income Fund NUVEEN SENIOR INCOME FUND (Quarterly Schedule of Portfolio Holdings)

Nuveen Senior Income Fund UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM N-Q QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGISTERED MANAGEMENT INVESTMENT COMPANY Investment Company Act file number 811-09571 Nuveen Senior Income Fund (Exact name of registrant as specified in charter) 333 West Wacker Drive, Chicago, Illinois 60606 (Address of principal executive offices) (Zip code) Gifford R.

February 23, 2018 DEF 14A

NSL / Nuveen Senior Income Fund NUVEEN SENIOR INCOME FUND

Nuveen Senior Income Fund UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

December 29, 2017 EX-99.CERT

CERTIFICATIONS

Certifications Exhibit 99.CERT CERTIFICATIONS I, Cedric H. Antosiewicz, certify that: 1. I have reviewed this report on Form N-Q of Nuveen Senior Income Fund; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not m

December 29, 2017 N-Q

Nuveen Senior Income Fund - NUVEEN SENIOR INCOME FUND

Nuveen Senior Income Fund UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM N-Q QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGISTERED MANAGEMENT INVESTMENT COMPANY Investment Company Act file number 811-09571 Nuveen Senior Income Fund (Exact name of registrant as specified in charter) 333 West Wacker Drive, Chicago, Illinois 60606 (Address of principal executive offices) (Zip code) Gifford R.

June 29, 2017 EX-99.CERT

CERTIFICATIONS

Certifications Exhibit 99.CERT CERTIFICATIONS I, Cedric H. Antosiewicz, certify that: 1. I have reviewed this report on Form N-Q of Nuveen Senior Income Fund; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not m

June 29, 2017 N-Q

Nuveen Senior Income Fund - NUVEEN SENIOR INCOME FUND

Nuveen Senior Income Fund UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM N-Q QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGISTERED MANAGEMENT INVESTMENT COMPANY Investment Company Act file number 811-09571 Nuveen Senior Income Fund (Exact name of registrant as specified in charter) 333 West Wacker Drive, Chicago, Illinois 60606 (Address of principal executive offices) (Zip code) Gifford R.

March 9, 2017 EX-99.L.2

Thomas S. Harman

Thomas S. Harman 1.202.373.6725 [email protected] March 8, 2017 Nuveen Floating Rate Income Fund 333 West Wacker Drive Chicago, IL 60606 Re: Nuveen Senior Income Fund (File No. 333-187030) Ladies and Gentlemen: We hereby consent to all references to our firm in Post-Effective Amendment No. 2 under the Securities Act of 1933 to the Registration Statement of Nuveen Senior Income Fund. In

March 9, 2017 EX-99.L.1

March 8, 2017

March 8, 2017 Nuveen Senior Income Fund 333 West Wacker Drive Chicago, Illinois 60606 Re: Registration Statement on Form N-2 Ladies and Gentlemen: We have acted as counsel to Nuveen Senior Income Fund (the ?Fund?), a Massachusetts voluntary association (commonly known as a ?business trust?), in connection with the Fund?s Registration Statement on Form N-2 to be filed with the Securities and Exchange Commission (the ?Commission?) on or about March 8, 2017 (the ?Registration Statement?), with respect to the registration of 8.

March 9, 2017 EX-99.I.2

NUVEEN OPEN-END AND CLOSED-END FUNDS DEFERRED COMPENSATION PLAN FOR INDEPENDENT DIRECTORS AND TRUSTEES PARTICIPATING FUNDS

NUVEEN OPEN-END AND CLOSED-END FUNDS DEFERRED COMPENSATION PLAN FOR INDEPENDENT DIRECTORS AND TRUSTEES PARTICIPATING FUNDS Participating funds 1 : Funds from which director compensation can be deferred 2 : AUM ? $270MM 3 : funds do not lose Participating status from a subsequent loss of assets 4 : list updated each quarter, with new funds that have surpassed the $270MM threshold Current List of Pa

March 9, 2017 EX-99.N

Consent of Independent Registered Public Accounting Firm

Consent of Independent Registered Public Accounting Firm The Board of Trustees of Nuveen Senior Income Fund: We consent to the use of our report dated September 28, 2016, with respect to the financial statements of Nuveen Senior Income Fund, incorporated herein by reference, and to the references to our firm under the headings ?Financial Highlights? and ?Independent Registered Public Accounting Firm? in the Prospectus and ?Financial Statements? and ?Independent Registered Public Accounting Firm? in the Statement of Additional Information filed on Form N-2.

March 9, 2017 486BPOS

AS FILED WITH THE SECURITIES AND EXCHANGE COMMISSION ON March 8, 2017

AS FILED WITH THE SECURITIES AND EXCHANGE COMMISSION ON March 8, 2017 File No. 333-187030 File No. 811-09571 SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM N-2 (Check appropriate box or boxes) ? REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 ? Post-Effective Amendment No. 2 and/or ? REGISTRATION STATEMENT UNDER THE INVESTMENT COMPANY ACT OF 1940 ? Amendment No. 20 NUVEEN S

February 24, 2017 DEF 14A

Nuveen Senior Income Fund NUVEEN SENIOR INCOME FUND

Nuveen Senior Income Fund UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

December 30, 2016 EX-99.CERT

CERTIFICATIONS

Certifications Exhibit 99.CERT CERTIFICATIONS I, Cedric H. Antosiewicz, certify that: 1. I have reviewed this report on Form N-Q of Nuveen Senior Income Fund; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not m

December 30, 2016 N-Q

Nuveen Senior Income Fund NUVEEN SENIOR INCOME FUND (Quarterly Schedule of Portfolio Holdings)

Nuveen Senior Income Fund UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM N-Q QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGISTERED MANAGEMENT INVESTMENT COMPANY Investment Company Act file number 811-09571 Nuveen Senior Income Fund (Exact name of registrant as specified in charter) 333 West Wacker Drive, Chicago, Illinois 60606 (Address of principal executive offices) (Zip code) Gifford R.

December 9, 2016 EX-99.1

EXHIBIT 1

EXHIBIT 1 AGREEMENT AS TO JOINT FILING OF SCHEDULE 13G Each of the undersigned hereby affirms that it is individually eligible to use Schedule 13G, and agrees that this Schedule 13G is filed on its behalf.

December 9, 2016 SC 13G/A

NSL / Nuveen Senior Income Fund / CITIGROUP INC - CITIGROUP INC SC 13GA 11-30-2016 (NUVEEN SENIOR INCOME FUND) Passive Investment

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13G* (Rule 13d-102) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULES 13d-1(b), (c), AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO RULE 13d-2 (AMENDMENT NO. 1)* Nuveen Senior Income Fund (Name of Issuer) Variable Rate Term Preferred Shares (Title of Class of Securities) 67067Y-60-9 (CUSIP Number) November 30, 2016

November 1, 2016 EX-99.S

NUVEEN CLOSED-END FUNDS POWER OF ATTORNEY

Powers of Attorney Exhibit s NUVEEN CLOSED-END FUNDS POWER OF ATTORNEY KNOW ALL PERSONS BY THESE PRESENT, that the undersigned, in his capacity as a director/trustee of the above-referenced organizations listed on Appendix A hereto (the ?Funds?), hereby constitutes and appoints MARK CZARNIECKI, KEVIN J.

November 1, 2016 POS EX

Nuveen Senior Income Fund NUVEEN SENIOR INCOME FUND

As filed with the U.S. Securities and Exchange Commission on November 1, 2016 1933 Act File No. 333-212240 1940 Act File No. 811-09571 U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form N-2 (Check appropriate box or boxes) x REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 ? Pre-Effective Amendment No. x Post-Effective Amendment No. 1 and/or x REGISTRATION STATEMENT UNDER T

November 1, 2016 EX-99.D.2

NUVEEN SENIOR INCOME FUND STATEMENT ESTABLISHING AND FIXING THE RIGHTS AND PREFERENCES OF TERM PREFERRED SHARES (with respect to Series 2021 and any series subsequently added by appendix) Table of Contents Page ARTICLE 1 DEFINITIONS 1 1.1 Definitions

Statement of Establishing and Fixing the Rights and Preferences Exhibit d.2 Execution Copy NUVEEN SENIOR INCOME FUND STATEMENT ESTABLISHING AND FIXING THE RIGHTS AND PREFERENCES OF TERM PREFERRED SHARES (with respect to Series 2021 and any series subsequently added by appendix) Table of Contents Page ARTICLE 1 DEFINITIONS 1 1.1 Definitions 1 1.2 Interpretation 8 1.3 Liability of Officers, Trustees

November 1, 2016 EX-99.L.3

Stradley Ronon Stevens & Young, LLP 191 North Wacker Drive, Suite 1601 Chicago, Illinois 60606

Consent of Stradley Ronon Stevens & Young, LLP Exhibit l.3 Stradley Ronon Stevens & Young, LLP 191 North Wacker Drive, Suite 1601 Chicago, Illinois 60606 November 1, 2016 Nuveen Senior Income Fund 333 West Wacker Drive Chicago, Illinois 60606 Nuveen Senior Income Fund As counsel for Nuveen Senior Income Fund (the ?Registrant?), we consent to the incorporation by reference of our opinion, filed wit

November 1, 2016 EX-99.H.1

[ ] Shares NUVEEN SENIOR INCOME FUND TERM PREFERRED SHARES UNDERWRITING AGREEMENT

Form of Underwriting Agreement (Term Preferred Shares) Exhibit h.1 [ ] Shares NUVEEN SENIOR INCOME FUND TERM PREFERRED SHARES UNDERWRITING AGREEMENT [ ], 2016 [ ], 2016 Morgan Stanley & Co. LLC 1585 Broadway New York, New York 10036 Ladies and Gentlemen: Nuveen Senior Income Fund (the ?Fund?), Nuveen Fund Advisors, LLC (the ?Investment Adviser?) and Symphony Asset Management LLC (the ?Sub-Adviser?

November 1, 2016 EX-99.H.6

STRUCTURING FEE AGREEMENT

Form of Structuring Fee Agreement with Morgan Stanley & Co. LLC Exhibit h.6 STRUCTURING FEE AGREEMENT [ ], 2016 Morgan Stanley & Co. LLC 1585 Broadway New York, New York 10036 Ladies and Gentlemen: This agreement (this ?Agreement?) is among Nuveen Fund Advisors, LLC (the ?Adviser?), Nuveen Senior Income Fund (the ?Fund?) and Morgan Stanley & Co. LLC (?Morgan Stanley?) with respect to the Fund?s Of

November 1, 2016 EX-99.N

Consent of Independent Registered Public Accounting Firm

Consent of KPMG LLP Exhibit n. Consent of Independent Registered Public Accounting Firm The Board of Trustees of Nuveen Senior Income Fund: We consent to the use of our report dated September 28, 2016, with respect to the financial statements of Nuveen Senior Income Fund, and to the references to our firm under the headings ?Financial Highlights? and ?Independent Registered Public Accounting Firm?

November 1, 2016 EX-99.L.4

November 1, 2016

Consent of Morgan, Lewis & Bockius LLP Exhibit l.4 November 1, 2016 Stradley Ronon Stevens & Young, LLP 191 N. Wacker Dr., Suite 1601 Chicago, Illinois 60606 Nuveen Senior Income Fund 333 West Wacker Drive Chicago, Illinois 60606 RE: Nuveen Senior Income Fund Ladies and Gentlemen: As special Massachusetts counsel to Nuveen Senior Income Fund, a Massachusetts business trust (the ?Fund?), we consent

October 3, 2016 CORRESP

Nuveen Senior Income Fund ESP

Response Letter Nuveen Fund Advisors, LLC 333 West Wacker Drive Chicago, IL 60606 Phone: 312-917-7700 www.

September 29, 2016 CORRESP

Nuveen Senior Income Fund ESP

Response Letter Stradley Ronon Stevens & Young, LLP 191 N. Wacker Drive Suite 1601 Chicago, Illinois 6066 VIA EDGAR September 29, 2016 Kimberly A. Browning, Esq. Senior Counsel Disclosure Review and Accounting Office Securities and Exchange Commission 100 F Street, N.E. Washington, D.C. 20549 Re: Nuveen Senior Income Fund File Numbers: 333-212240; 811-09571 Dear Ms. Browning: On behalf of the Nuve

September 2, 2016 CORRESP

Nuveen Senior Income Fund ESP

Response Letter Stradley Ronon Stevens & Young, LLP Suite 1601 191 North Wacker Drive Chicago, IL 60606 Telephone 312.

August 15, 2016 CORRESP

Nuveen Senior Income Fund ESP

Letter to SEC Stradley Ronon Stevens & Young, LLP 191 N. Wacker Drive Suite 1601 Chicago, IL 60606 August 15, 2016 Securities and Exchange Commission Attn.: Kimberly Browning, Esq. Senior Counsel Disclosure Review and Accounting Office 100 F Street, N.E. Washington, D.C. 20549 Re: Nuveen Senior Income Fund Ladies and Gentlemen: On behalf of the Nuveen Senior Income Fund (the “Fund”), we are transm

August 12, 2016 CORRESP

Nuveen Senior Income Fund ESP

Response Letter Stradley Ronon Stevens & Young, LLP Suite 1601 191 North Wacker Drive Chicago, IL 60606 Telephone 312.

August 12, 2016 CORRESP

Nuveen Senior Income Fund ESP

Response Letter Stradley Ronon Stevens & Young, LLP Suite 1601 191 North Wacker Drive Chicago, IL 60606 Telephone 312.

July 11, 2016 CORRESP

Nuveen Senior Income Fund ESP

Nuveen Senior Income Fund [Stradley Ronon Logo] Stradley Ronon Stevens & Young, LLP 191 N.

June 29, 2016 EX-99.CERT

CERTIFICATIONS

Certifications Exhibit 99.CERT CERTIFICATIONS I, Gifford R. Zimmerman, certify that: 1. I have reviewed this report on Form N-Q of Nuveen Senior Income Fund; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not mi

June 29, 2016 N-Q

Nuveen Senior Income Fund NUVEEN SENIOR INCOME FUND (Quarterly Schedule of Portfolio Holdings)

N-Q 1 d192434dnq.htm NUVEEN SENIOR INCOME FUND UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM N-Q QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGISTERED MANAGEMENT INVESTMENT COMPANY Investment Company Act file number 811-09571 Nuveen Senior Income Fund (Exact name of registrant as specified in charter) 333 West Wacker Drive, Chicago, Illinois 60606 (Address of principa

March 10, 2016 DEF 14A

Nuveen Senior Income Fund NUVEEN SENIOR INCOME FUND

Nuveen Senior Income Fund UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

December 30, 2015 EX-99.CERT

CERTIFICATIONS

Certifications Exhibit 99.CERT CERTIFICATIONS I, Gifford R. Zimmerman, certify that: 1. I have reviewed this report on Form N-Q of Nuveen Senior Income Fund; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not mi

December 30, 2015 N-Q

Nuveen Senior Income Fund NUVEEN SENIOR INCOME FUND (Quarterly Schedule of Portfolio Holdings)

N-Q 1 d24367dnq.htm NUVEEN SENIOR INCOME FUND UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM N-Q QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGISTERED MANAGEMENT INVESTMENT COMPANY Investment Company Act file number 811-09571 Nuveen Senior Income Fund (Exact name of registrant as specified in charter) 333 West Wacker Drive, Chicago, Illinois 60606 (Address of principal

July 21, 2015 CORRESP

Page 1 of 8

Nuveen Investments July 21, 2015 Mr. Jason P. Fox U.S. Securities and Exchange Commission Division of Investment Management, Insured Investments Office 100 F Street N.E. Washington DC 20549 Re: Nuveen Closed-End and Open-End Funds - Sarbanes Oxley Review Dear Mr. Fox: This letter addresses the comments you provided in a telephone discussion on June 18, 2015, regarding reviews performed by the staf

June 29, 2015 N-Q

Nuveen Senior Income Fund N-Q (Quarterly Schedule of Portfolio Holdings)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM N-Q QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGISTERED MANAGEMENT INVESTMENT COMPANY Investment Company Act file number 811-09571 Nuveen Senior Income Fund (Exact name of registrant as specified in charter) 333 West Wacker Drive, Chicago, Illinois 60606 (Address of principal executive offices) (Zip code) Kevin J.

June 29, 2015 EX-99.CERT

/s/ Gifford R. Zimmerman

Exhibit 99.CERT CERTIFICATIONS I, Gifford R. Zimmerman, certify that: 1. I have reviewed this report on Form N-Q of Nuveen Senior Income Fund; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with r

February 17, 2015 DEF 14A

NSL / Nuveen Senior Income Fund DEF 14A - - NUVEEN SENIOR INCOME FUND

Nuveen Senior Income Fund UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.

December 30, 2014 EX-99.CERT

/s/ Gifford R. Zimmerman

Exhibit 99.CERT CERTIFICATIONS I, Gifford R. Zimmerman, certify that: 1. I have reviewed this report on Form N-Q of Nuveen Senior Income Fund; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with r

December 30, 2014 N-Q

Nuveen Senior Income Fund - N-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM N-Q QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGISTERED MANAGEMENT INVESTMENT COMPANY Investment Company Act file number 811-09571 Nuveen Senior Income Fund (Exact name of registrant as specified in charter) 333 West Wacker Drive, Chicago, Illinois 60606 (Address of principal executive offices) (Zip code) Kevin J.

July 3, 2014 DEFA14A

JSD / Nuveen Short Duration Credit Opportunities Fund DEFA14A - - PRESS RELEASE

Press Release UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant x 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 14a-6(

June 27, 2014 EX-99.CERT

/s/ Gifford R. Zimmerman

Exhibit 99.CERT CERTIFICATIONS I, Gifford R. Zimmerman, certify that: 1. I have reviewed this report on Form N-Q of Nuveen Senior Income Fund; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with r

June 27, 2014 N-Q

Quarterly Schedule of Portfolio Holdings - N-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM N-Q QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGISTERED MANAGEMENT INVESTMENT COMPANY Investment Company Act file number 811-09571 Nuveen Senior Income Fund (Exact name of registrant as specified in charter) 333 West Wacker Drive, Chicago, Illinois 60606 (Address of principal executive offices) (Zip code) Kevin J.

June 18, 2014 DEFA14A

- PRESS RELEASE

Press Release UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant x 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 14a-6(

June 18, 2014 DEFA14A

- PRESS RELEASE

Press Release UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant [X] 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 Rul

June 18, 2014 DEFA14A

- PRESS RELEASE

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant [X] 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 14a-6(e)(2))

June 16, 2014 DEF 14A

- CLOSED-END PROXY

Closed-End Proxy UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant x 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 14a

May 16, 2014 PRE 14A

- CLOSED-END PROXY

Closed-End Proxy UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant x Filed by a Party other than the Registrant ¨ Check the appropriate box: x Preliminary Proxy Statement ¨ Confidential, for Use of the Commission Only (as permitted by Rule 14a

May 1, 2014 DEFA14A

- PRESS RELEASE

Press Release UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant [X] 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 Rul

February 13, 2014 SC 13G/A

NSL / Nuveen Senior Income Fund / GUGGENHEIM CAPITAL LLC - SCHEDULE 13G HOLDINGS REPORT AMENDMENT Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G/A Under the Securities Exchange Act of 1934 (Amendment No. 1)* Nuveen Senior Income Fund (Name of Issuer) Common Stock (Title of Class of Securities) 67067Y104 (CUSIP Number) December 31, 2013 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which

December 30, 2013 EX-99.CERT

/s/ Gifford R. Zimmerman

Exhibit 99.CERT CERTIFICATIONS I, Gifford R. Zimmerman, certify that: 1. I have reviewed this report on Form N-Q of Nuveen Senior Income Fund; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with r

December 30, 2013 N-Q

Quarterly Schedule of Portfolio Holdings - N-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM N-Q QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGISTERED MANAGEMENT INVESTMENT COMPANY Investment Company Act file number 811-09571 Nuveen Senior Income Fund (Exact name of registrant as specified in charter) 333 West Wacker Drive, Chicago, Illinois 60606 (Address of principal executive offices) (Zip code) Kevin J.

October 17, 2013 DEF 14A

- NUVEEN SENIOR INCOME FUND

Nuveen Senior Income Fund UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

June 28, 2013 N-Q

Quarterly Schedule of Portfolio Holdings - N-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM N-Q QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGISTERED MANAGEMENT INVESTMENT COMPANY Investment Company Act file number 811-09571 Nuveen Senior Income Fund (Exact name of registrant as specified in charter) 333 West Wacker Drive, Chicago, Illinois 60606 (Address of principal executive offices) (Zip code) Kevin J.

June 28, 2013 EX-99.CERT

/s/ Gifford R. Zimmerman

Exhibit 99.CERT CERTIFICATIONS I, Gifford R. Zimmerman, certify that: 1. I have reviewed this report on Form N-Q of Nuveen Senior Income Fund; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with r

April 19, 2013 CORRESP

-

April 19, 2013 Ms. Christina DiAngelo U.S. Securities and Exchange Commission 450 5th Street, NW Washington, D.C. 20549 Re: Nuveen Closed-End and Open-End Funds - Sarbanes Oxley Review Follow-Up Discussion Dear Christina: This letter addresses your comments provided in a telephone discussion on February 13, 2013. This was a follow-up discussion to our December 11, 2012, correspondence filing perta

March 11, 2013 POS EX

- NUVEEN SENIOR INCOME FUND

Nuveen Senior Income Fund NUVEEN SENIOR INCOME FUND AS FILED WITH THE SECURITIES AND EXCHANGE COMMISSION ON March 11, 2013 File No.

March 11, 2013 EX-99.H.6

NUVEEN SENIOR INCOME FUND 333 West Wacker Drive Chicago, Illinois 60606

Distribution Agreement Relating to At-the-Market Offerings NUVEEN SENIOR INCOME FUND 333 West Wacker Drive Chicago, Illinois 60606 March 4, 2013 Nuveen Securities, LLC 333 West Wacker Drive Chicago, Illinois 60606 Re: Distribution Agreement Relating to At-the-Market Offerings Ladies and Gentlemen: Nuveen Senior Income Fund is a Massachusetts business trust operating as a closed-end management investment company (hereinafter referred to as the “Fund”).

March 11, 2013 EX-99.H.7

DEALER AGREEMENT Nuveen Securities, LLC 333 West Wacker Drive Chicago, Illinois 60606

Dealer Agreement Regarding At-the-Market Offerings DEALER AGREEMENT Nuveen Securities, LLC 333 West Wacker Drive Chicago, Illinois 60606 March 4, 2013 Stifel, Nicolaus & Company, Incorporated One South Street, 17th Floor Baltimore, Maryland 21202 RE: At-the-Market Offerings by Nuveen Senior Income Fund Ladies and Gentlemen: From time to time Nuveen Securities, LLC (the “Manager”, “we” or “us”) will act as manager of registered at-the-market offerings by Nuveen Senior Income Fund, a Massachusetts business trust (the “Fund”), of the Fund’s common stock, par value $0.

February 14, 2013 SC 13G

NSL / Nuveen Senior Income Fund / GUGGENHEIM CAPITAL LLC - SCHEDULE 13G HOLDINGS REPORT Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 Nuveen Senior Income Fund (Name of Issuer) Common Stock (Title of Class of Securities) 67067Y104 (CUSIP Number) December 31, 2012 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Schedule is file

December 28, 2012 N-Q

Quarterly Schedule of Portfolio Holdings - N-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM N-Q QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGISTERED MANAGEMENT INVESTMENT COMPANY Investment Company Act file number 811-09571 Nuveen Senior Income Fund (Exact name of registrant as specified in charter) 333 West Wacker Drive, Chicago, Illinois 60606 (Address of principal executive offices) (Zip code) Kevin J.

December 28, 2012 EX-99.CERT

/s/ Gifford R. Zimmerman

Exhibit 99.CERT CERTIFICATIONS I, Gifford R. Zimmerman, certify that: 1. I have reviewed this report on Form N-Q of Nuveen Senior Income Fund; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with r

December 11, 2012 CORRESP

-

Nuveen Investments December 11, 2012 Ms. Christina DiAngelo U.S. Securities and Exchange Commission 450 5th Street, NW Washington, D.C. 20549 Re: Nuveen Closed-End and Open-End Funds - Sarbanes Oxley Review Dear Christina: This letter addresses your comments provided in a telephone discussion on September 25, 2012. Each comment is shown below followed by our response. Unless otherwise noted, the r

November 30, 2012 EX-99.K.1

Transfer Agency and Service Agreement Each of the Nuveen Closed End Investment Companies State Street Bank and Trust Company TABLE OF CONTENTS Page 1. Appointment of Agent 1 2. Standard Services 2 3. Dividend Disbursing Services 3 4. Shareholder Inte

Transfer Agency and Service Agreement between the Registrant Exhibit k.1 Transfer Agency and Service Agreement Among Each of the Nuveen Closed End Investment Companies Listed on Exhibit A Hereto and State Street Bank and Trust Company TABLE OF CONTENTS Page 1. Appointment of Agent 1 2. Standard Services 2 3. Dividend Disbursing Services 3 4. Shareholder Internet Services 4 5. Fees and Expenses 5 6

November 30, 2012 EX-99.L

Bingham McCutchen LLP

Bingham McCutchen LLP 2020 K Street NW Washington, DC 20006 Tel: 202.373.6000 Fax: 202.373.6001 www.bingham.com November 30, 2012 Nuveen Senior Income Fund 333 West Wacker Drive Chicago, Illinois 60606 Re: Opinion Letter Ladies and Gentlemen: We have acted as counsel to the Nuveen Senior Income Fund (the “Fund”), a Massachusetts voluntary association (commonly known as a business trust), in connec

November 30, 2012 EX-99.K.2

SCHEDULE A NUVEEN CLOSED-END FUNDS Dated as of: May 25, 2011

Schedule A, dated May 25,2011, to the Transfer Agency and Service Agreement Exhibit k.

November 30, 2012 EX-99.N

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

Consent of Ernst & Young LLP CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM We consent to the reference to our firm under the captions “Financial Highlights” and “Independent Registered Public Accounting Firm” and to the incorporation by reference of our report dated September 27, 2012 in the Registration Statement (Form N-2) and related Prospectus and Statement of Additional Information of Nuveen Senior Income Fund filed with the Securities and Exchange Commission in this Post-Effective Amendment No.

November 30, 2012 486BPOS

- NUVEEN SENIOR INCOME FUND

NUVEEN SENIOR INCOME FUND AS FILED WITH THE SECURITIES AND EXCHANGE COMMISSION ON November 30, 2012 File No.

November 30, 2012 EX-99.J.2

APPENDIX A TO CUSTODIAN AGREEMENT Dated as of March 9, 2012 NUVEEN CLOSED-END MANAGEMENT INVESTMENT COMPANIES

Appendix A, dtd March 9, 2012, to Amended & Restated Master Custodian Agreement Exhibit j.

November 30, 2012 EX-99.R

Nuveen Investments Inc. Including : Affiliated Entities Nuveen Closed-End Funds Nuveen Open-End Funds Nuveen Defined Portfolios Code of Ethics and Reporting Requirements January 1, 2011 As Amended March 14, 2011 August 15, 2011 Material Amendments

Code of Ethics Reporting Requirements of Nuveen Investments, Inc Exhibit r Nuveen Investments Inc.

November 15, 2012 DEFA14A

- NUVEEN SENIOR INCOME FUND (NSL)

Nuveen Senior Income Fund (NSL) UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

October 22, 2012 DEFA14A

- NUVEEN SENIOR INCOME FUND (NSL)

Nuveen Senior Income Fund (NSL) UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

October 16, 2012 DEF 14A

- NUVEEN SENIOR INCOME FUND (NSL)

Nuveen Senior Income Fund (NSL) UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

August 17, 2012 EX-99.L

Bingham McCutchen LLP

Opinion and Consent of Bingham McCutchen LLP Bingham McCutchen LLP 2020 K Street NW Washington DC, 20006 Tel: 202.

August 17, 2012 EX-99.H.3

NUVEEN SENIOR INCOME FUND FIRST AMENDMENT DISTRIBUTION AGREEMENT

First Amendment to Distribution Agreement NUVEEN SENIOR INCOME FUND FIRST AMENDMENT TO DISTRIBUTION AGREEMENT August 17, 2012 THIS AMENDMENT (this “Amendment”) to the Distribution Agreement (defined below) is entered into on and as of August 17, 2012, by and between Nuveen Senior Income Fund, a Massachusetts business trust (the “Fund”) and the Fund’s distributor, Nuveen Securities, LLC (formerly known as Nuveen Investments, LLC), a Delaware limited liability company (the “Distributor”) (together with the Fund, the “Parties”).

August 17, 2012 486BPOS

- NUVEEN SENIOR INCOME FUND

Nuveen Senior Income Fund NUVEEN SENIOR INCOME FUND AS FILED WITH THE SECURITIES AND EXCHANGE COMMISSION ON August 17, 2012 File No.

August 17, 2012 EX-99.H.5

NUVEEN SENIOR INCOME FUND Common Stock ($0.01 par value) FIRST AMENDMENT EQUITY DISTRIBUTION AGREEMENT

First Amendment to Equity Distribution Agreement NUVEEN SENIOR INCOME FUND Common Stock ($0.

August 17, 2012 EX-99.N

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

EX-99.N 5 d377676dex99n.htm CONSENT OF ERNST & YOUNG LLP CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM We consent to the reference to our firm under the captions “Financial Highlights” and “Independent Registered Public Accounting Firm” and to the incorporation by reference of our report dated September 28, 2011 in the Registration Statement (Form N-2) and related Prospectus and Stateme

June 29, 2012 EX-99.CERT

/s/ Gifford R. Zimmerman

Exhibit 99.CERT CERTIFICATIONS I, Gifford R. Zimmerman, certify that: 1. I have reviewed this report on Form N-Q of Nuveen Senior Income Fund; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with r

June 29, 2012 N-Q

Quarterly Schedule of Portfolio Holdings - N-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM N-Q QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGISTERED MANAGEMENT INVESTMENT COMPANY Investment Company Act file number 811-09571 Nuveen Senior Income Fund (Exact name of registrant as specified in charter) 333 West Wacker Drive, Chicago, Illinois 60606 (Address of principal executive offices) (Zip code) Kevin J.

May 31, 2012 EX-99.L

Morgan, Lewis & Bockius LLP

EX-99.L 2 d343020dex99l.htm CONSENT OF MORGAN, LEWIS & BOCKIUS, LLP Morgan, Lewis & Bockius LLP 1111 Pennsylvania Avenue, NW Washington, DC 20004 Tel: 202.739.3000 Fax: 202.739.3001 www.morganlewis.com May 31, 2012 Nuveen Senior Income Fund 333 West Wacker Drive Chicago, IL 60606 Re: Nuveen Senior Income Fund (File Nos. 333-167328 and 811-09571) Dear Ladies and Gentleman: We hereby consent to all

May 31, 2012 EX-99.N

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

Consent of Ernst & Young LLP CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM We consent to the reference to our firm under the captions “Financial Highlights” and “Independent Registered Public Accounting Firm” and to the incorporation by reference of our report dated September 28, 2011 in the Registration Statement (Form N-2) and related Prospectus and Statement of Additional Information of Nuveen Senior Income Fund filed with the Securities and Exchange Commission in this Post-Effective Amendment No.

May 31, 2012 486BPOS

- NUVEEN SENIOR INCOME FUND

486BPOS 1 d343020d486bpos.htm NUVEEN SENIOR INCOME FUND NUVEEN SENIOR INCOME FUND AS FILED WITH THE SECURITIES AND EXCHANGE COMMISSION ON May 31, 2012 File No. 333-167328 File No. 811-09571 SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM N-2 (Check appropriate box or boxes) x REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 x Post-Effective Amendment No. 5 and/or x REGISTRATI

December 30, 2011 N-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM N-Q QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGISTERED MANAGEMENT INVESTMENT COMPANY

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM N-Q QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGISTERED MANAGEMENT INVESTMENT COMPANY Investment Company Act file number 811-09571 Nuveen Senior Income Fund (Exact name of registrant as specified in charter) 333 West Wacker Drive, Chicago, Illinois 60606 (Address of principal executive offices) (Zip code) Kevin J.

December 30, 2011 EX-99.CERT

/s/ Gifford R. Zimmerman

Exhibit 99.CERT CERTIFICATIONS I, Gifford R. Zimmerman, certify that: 1. I have reviewed this report on Form N-Q of Nuveen Senior Income Fund; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with r

November 30, 2011 EX-99.N

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

Consent of Ernst & Young LLP CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM We consent to the reference to our firm under the captions “Financial Highlights” and “Independent Registered Public Accounting Firm” and to the incorporation by reference of our report dated September 28, 2011 in the Registration Statement (Form N-2) and related Prospectus and Statement of Additional Information of Nuveen Senior Income Fund filed with the Securities and Exchange Commission in this Post-Effective Amendment No.

November 30, 2011 EX-99.L

Morgan, Lewis & Bockius LLP

Consent of Morgan, Lewis & Bockius, LLP Morgan, Lewis & Bockius LLP 1111 Pennsylvania Avenue, NW Washington, DC 20004 Tel: 202.

November 30, 2011 486BPOS

NUVEEN SENIOR INCOME FUND AS FILED WITH THE SECURITIES AND EXCHANGE COMMISSION ON NOVEMBER 30, 2011

486BPOS 1 d249408d486bpos.htm NUVEEN SENIOR INCOME FUND NUVEEN SENIOR INCOME FUND AS FILED WITH THE SECURITIES AND EXCHANGE COMMISSION ON NOVEMBER 30, 2011 File No. 333-167328 File No. 811-09571 SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM N-2 (Check appropriate box or boxes) x REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 x Post-Effective Amendment No. 4 and/or x REGIS

October 14, 2011 DEF 14A

- DEF 14A

def14a UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant þ Filed by a Party other than the Registrant o Check the appropriate box: o Preliminary Proxy Statement. o Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2))

October 14, 2011 COVER

-

cover MARK A. DIOMEDE 312-609-7727 [email protected] October 14, 2011 Securities and Exchange Commission 100 F Street, N.E. Washington, D.C. 20549 Re: Definitive Proxy Materials for: Nuveen Floating Rate Income Fund Nuveen Floating Rate Income Opportunity Fund Nuveen Senior Income Fund Nuveen Tax-Advantaged Floating Rate Fund Nuveen Arizona Dividend Advantage Municipal Fund Nuveen Arizona D

October 3, 2011 COVER

-

cover MARK A. DIOMEDE 312-609-7727 [email protected] October 3, 2011 Securities and Exchange Commission 100 F Street, N.E. Washington, D.C. 20549 Re: Preliminary Proxy Materials for: Nuveen Floating Rate Income Fund (JFR) Nuveen Floating Rate Income Opportunity Fund (JRO) Nuveen Senior Income Fund (NSL) Nuveen Tax-Advantaged Floating Rate Fund (JFP) Nuveen Arizona Dividend Advantage Municip

October 3, 2011 PRE 14A

- PRE 14A

pre14a UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant þ Filed by a Party other than the Registrant o Check the appropriate box: þ Preliminary Proxy Statement. o Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2))

June 30, 2011 N-Q/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM N-Q/A QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGISTERED MANAGEMENT INVESTMENT COMPANY

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM N-Q/A QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGISTERED MANAGEMENT INVESTMENT COMPANY Investment Company Act file number 811-09571 Nuveen Senior Income Fund (Exact name of registrant as specified in charter) 333 West Wacker Drive, Chicago, Illinois 60606 (Address of principal executive offices) (Zip code) Kevin J.

June 30, 2011 EX-99.CERT

/s/ Gifford R. Zimmerman Gifford R. Zimmerman Chief Administrative Officer (principal executive officer)

exv99wcert CERTIFICATIONS I, Gifford R. Zimmerman, certify that: 1. I have reviewed this report on Form N-Q of Nuveen Senior Income Fund; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with respec

June 29, 2011 EX-99.CERT

/s/ Gifford R. Zimmerman Gifford R. Zimmerman Chief Administrative Officer (principal executive officer)

exv99wcert CERTIFICATIONS I, Gifford R. Zimmerman, certify that: 1. I have reviewed this report on Form N-Q of Nuveen Senior Income Fund; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with respec

June 29, 2011 N-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM N-Q QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGISTERED MANAGEMENT INVESTMENT COMPANY

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM N-Q QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGISTERED MANAGEMENT INVESTMENT COMPANY Investment Company Act file number 811-09571 Nuveen Senior Income Fund (Exact name of registrant as specified in charter) 333 West Wacker Drive, Chicago, Illinois 60606 (Address of principal executive offices) (Zip code) Kevin J.

June 7, 2011 EX-99.S

NUVEEN CLOSED-END FUNDS POWER OF ATTORNEY

NUVEEN CLOSED-END FUNDS POWER OF ATTORNEY KNOW ALL MEN BY THESE PRESENTS, that the undersigned, a trustee of the above-referenced organizations listed on Appendix A,, hereby constitutes and appoints KEVIN J.

June 7, 2011 486BPOS

NUVEEN SENIOR INCOME FUND AS FILED WITH THE SECURITIES AND EXCHANGE COMMISSION ON JUNE 7, 2011

NUVEEN SENIOR INCOME FUND AS FILED WITH THE SECURITIES AND EXCHANGE COMMISSION ON JUNE 7, 2011 File No.

June 7, 2011 EX-99.N

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM We consent to the reference to our firm under the captions ?Financial Highlights? and ?Independent Registered Public Accounting Firm? and to the incorporation by reference of our report dated September 27, 2010 in the Registration Statement (Form N-2) and related Prospectus and Statement of Additional Information of Nuveen Senior Income Fund filed with the Securities and Exchange Commission in this Post-Effective Amendment No.

June 7, 2011 EX-99.L

Morgan, Lewis & Bockius LLP

EX-99.L 2 dex99l.htm CONSENT OF MORGAN, LEWIS & BOCKIUS, LLP Morgan, Lewis & Bockius LLP 1111 Pennsylvania Avenue, NW Washington, DC 20004 Tel: 202.739.3000 Fax: 202.739.3001 www.morganlewis.com June 7, 2011 Nuveen Senior Income Fund 333 West Wacker Drive Chicago, IL 60606 Re: Nuveen Senior Income Fund (File Nos. 333-167328 and 811-09571) Dear Ladies and Gentleman: We hereby consent to all referen

June 7, 2011 EX-99.R.1

Nuveen Investments Inc. Including : Affiliated Entities Nuveen Closed-End Funds Nuveen Open-End Funds Nuveen Defined Portfolios Code of Ethics and Reporting Requirements As Amended January 1, 2011 Table of Contents I. Introduction Page 4 II. General

Code of Ethics and Reporting Requirements Exhibit r.1 Nuveen Investments Inc. Including : Affiliated Entities Nuveen Closed-End Funds Nuveen Open-End Funds Nuveen Defined Portfolios Code of Ethics and Reporting Requirements As Amended Effective January 1, 2011 1 Table of Contents I. Introduction Page 4 II. General Principles Page 5 III. Standards of Business Conduct Page 5 A. Fiduciary Standards P

December 30, 2010 EX-99.CERT

/s/ Gifford R. Zimmerman Gifford R. Zimmerman Chief Administrative Officer (principal executive officer)

exv99wcert CERTIFICATIONS I, Gifford R. Zimmerman, certify that: 1. I have reviewed this report on Form N-Q of NUVEEN SENIOR INCOME FUND; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with respec

December 30, 2010 N-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM N-Q QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGISTERED MANAGEMENT INVESTMENT COMPANY

nvq UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM N-Q QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGISTERED MANAGEMENT INVESTMENT COMPANY Investment Company Act file number 811-09571 NUVEEN SENIOR INCOME FUND (Exact name of registrant as specified in charter) 333 West Wacker Drive, Chicago, Illinois 60606 (Address of principal executive offices) (Zip code) Kevin J.

December 10, 2010 AW

FORM AW – AMENDMENT WITHDRAWAL REQUEST

FORM AW – AMENDMENT WITHDRAWAL REQUEST December 10, 2010 VIA EDGAR U.S. Securities Exchange Commission 100 F Street, NE Washington, DC 20549 Re: Nuveen Senior Income Fund (File Nos. 333-167328 and 811-09571) Dear Mr. Grzeskiewicz: On behalf of the Nuveen Senior Income Fund (the “Fund”), I hereby submit this application for withdrawal of a post-effective amendment to the Fund’s Registration Stateme

November 30, 2010 EX-99.N

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

EX-99.N 4 dex99n.htm CONSENT OF ERNST & YOUNG LLP CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM We consent to the reference to our firm under the captions “Financial Highlights” and “Independent Registered Public Accounting Firm” and to the incorporation by reference of our report dated September 27, 2010 in the Registration Statement (Form N-2) and related Prospectus and Statement of A

November 30, 2010 EX-99.N

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

Consent of Ernst & Young LLP CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM We consent to the reference to our firm under the captions “Financial Highlights” and “Independent Registered Public Accounting Firm” and to the incorporation by reference of our report dated September 27, 2010 in the Registration Statement (Form N-2) and related Prospectus and Statement of Additional Information of Nuveen Senior Income Fund filed with the Securities and Exchange Commission in this Post-Effective Amendment No.

November 30, 2010 EX-99.L

Morgan, Lewis & Bockius LLP

Consent of Morgan, Lewis, & Bockius, LLP Morgan, Lewis & Bockius LLP 1111 Pennsylvania Avenue, NW Washington, DC 20004 Tel: 202.

November 30, 2010 POS 8C

NUVEEN SENIOR INCOME FUND AS FILED WITH THE SECURITIES AND EXCHANGE COMMISSION ON NOVEMBER 30, 2010

Nuveen Senior Income Fund NUVEEN SENIOR INCOME FUND AS FILED WITH THE SECURITIES AND EXCHANGE COMMISSION ON NOVEMBER 30, 2010 File No.

November 30, 2010 EX-99.L

Morgan, Lewis & Bockius LLP

Morgan, Lewis & Bockius LLP 1111 Pennsylvania Avenue, NW Washington, DC 20004 Tel: 202.

November 30, 2010 EX-99.J.2

APPENDIX A TO CUSTODIAN AGREEMENT Dated as of October 19, 2010 NUVEEN CLOSED-END MANAGEMENT INVESTMENT COMPANIES

Exhibit j.2 APPENDIX A TO CUSTODIAN AGREEMENT Dated as of October 19, 2010 NUVEEN CLOSED-END MANAGEMENT INVESTMENT COMPANIES Nuveen Arizona Dividend Advantage Municipal Fund Nuveen Arizona Dividend Advantage Municipal Fund 2 Nuveen Arizona Dividend Advantage Municipal Fund 3 Nuveen Arizona Premium Income Municipal Fund, Inc. Nuveen Build America Bond Fund Nuveen Build America Bond Opportunity Fund

November 30, 2010 486BPOS

NUVEEN SENIOR INCOME FUND AS FILED WITH THE SECURITIES AND EXCHANGE COMMISSION ON NOVEMBER 30, 2010

NUVEEN SENIOR INCOME FUND AS FILED WITH THE SECURITIES AND EXCHANGE COMMISSION ON NOVEMBER 30, 2010 File No.

November 30, 2010 EX-99.J.2

APPENDIX A TO CUSTODIAN AGREEMENT Dated as of October 19, 2010 NUVEEN CLOSED-END MANAGEMENT INVESTMENT COMPANIES

Appendix A dated October 19, 2010 to Master Custodian Agreement Exhibit j.2 APPENDIX A TO CUSTODIAN AGREEMENT Dated as of October 19, 2010 NUVEEN CLOSED-END MANAGEMENT INVESTMENT COMPANIES Nuveen Arizona Dividend Advantage Municipal Fund Nuveen Arizona Dividend Advantage Municipal Fund 2 Nuveen Arizona Dividend Advantage Municipal Fund 3 Nuveen Arizona Premium Income Municipal Fund, Inc. Nuveen Bu

October 20, 2010 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. )

def14a UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant þ Filed by a Party other than the Registrant o Check the appropriate box: o Preliminary Proxy Statement. o Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2))

October 1, 2010 PRE 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. )

pre14a UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant þ Filed by a Party other than the Registrant o Check the appropriate box: þ Preliminary Proxy Statement. o Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2))

September 28, 2010 POS EX

As filed with the U.S. Securities and Exchange Commission on September 28, 2010

As filed with the U.S. Securities and Exchange Commission on September 28, 2010 1933 Act File No. 333-167328 1940 Act File No. 811-09571 U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form N-2 (Check appropriate box or boxes) x REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 ? Pre-Effective Amendment No. x Post-Effective Amendment No. 1 and/or x REGISTRATION STATEMENT UNDER

September 28, 2010 EX-99.H.3

NUVEEN SENIOR INCOME FUND Common Stock ($0.01 par value) EQUITY DISTRIBUTION AGREEMENT

Equity Distribution Agreement Exhibit h.3 NUVEEN SENIOR INCOME FUND Common Stock ($0.01 par value) EQUITY DISTRIBUTION AGREEMENT August 27, 2010 Stifel, Nicolaus & Company, Incorporated One South Street, 17th Floor Baltimore, Maryland 21202 Ladies and Gentlemen: Nuveen Investments, LLC, a Delaware limited liability company (the “Manager”), confirms its agreement, subject to the terms and condition

September 28, 2010 EX-99.H.2

DISTRIBUTION AGREEMENT NUVEEN SENIOR INCOME FUND 333 West Wacker Drive Chicago, Illinois 60606

Distribution Agreement Exhibit h.2 DISTRIBUTION AGREEMENT NUVEEN SENIOR INCOME FUND 333 West Wacker Drive Chicago, Illinois 60606 August 27, 2010 Nuveen Investments, LLC 333 West Wacker Drive Chicago, Illinois 60606 Re: Distribution Agreement Relating to At-the-Market Offerings Ladies and Gentlemen: Nuveen Senior Income Fund is a Massachusetts business trust operating as a closed-end management in

September 28, 2010 EX-99.J.2

AMENDED AND RESTATED MASTER CUSTODIAN AGREEMENT

Amended and Restated Master Custodian Agreement Exhibit j.2 AMENDED AND RESTATED MASTER CUSTODIAN AGREEMENT This Agreement between those NUVEEN INVESTMENT COMPANIES (each such investment company and each investment company made subject to this Agreement in accordance with Section 19 herein, be referred to as a “Fund” and collectively as the “Funds”) listed on Appendix A hereto (hereinafter “Append

September 28, 2010 EX-99.J.3

APPENDIX A TO CUSTODIAN AGREEMENT Dated as of March 17, 2010 NUVEEN CLOSED-END MANAGEMENT INVESTMENT COMPANIES

APPENDIX A TO CUSTODIAN AGREEMENT Dated as of March 17, 2010 NUVEEN CLOSED-END MANAGEMENT INVESTMENT COMPANIES Nuveen Arizona Dividend Advantage Municipal Fund Nuveen Arizona Dividend Advantage Municipal Fund 2 Nuveen Arizona Dividend Advantage Municipal Fund 3 Nuveen Arizona Premium Income Municipal Fund, Inc.

August 16, 2010 CORRESP

Nuveen Investments 333 West Wacker Drive Chicago, IL 60606 P 312 9177700

Nuveen Investments 333 West Wacker Drive Chicago, IL 60606 P 312 9177700 www.nuveen.com August 16, 2010 VIA EDGAR U.S. Securities and Exchange Commission 100 F Street, NE Washington, DC 20549 Attn: Mr. John Grzeskiewicz Re: Nuveen Senior Income Fund – Request for Acceleration of Pre-Effective Amendment No. 1 to the Registration Statement on Form N-2 (File Nos. 333-167328 and 811-09571) (the “Regis

July 14, 2010 CORRESP

Appendix A

Nuveen Senior Income Fund Morgan, Lewis & Bockius LLP 1111 Pennsylvania Avenue, NW Washington, DC 20004 Tel: 202.

June 29, 2010 N-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM N-Q QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGISTERED MANAGEMENT INVESTMENT COMPANY

nvq UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM N-Q QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGISTERED MANAGEMENT INVESTMENT COMPANY Investment Company Act file number 811-09571 NUVEEN SENIOR INCOME FUND (Exact name of registrant as specified in charter) 333 West Wacker Drive, Chicago, Illinois 60606 (Address of principal executive offices) (Zip code) Kevin J.

June 29, 2010 EX-99.CERT

/s/ Gifford R. Zimmerman Gifford R. Zimmerman Chief Administrative Officer (principal executive officer)

exv99wcert CERTIFICATIONS I, Gifford R. Zimmerman, certify that: 1. I have reviewed this report on Form N-Q of NUVEEN SENIOR INCOME FUND; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with respec

April 22, 2010 CORRESP

8 Appendix A CIK File No. Name Symbol 1 0001087783 811-09459 NUVEEN ARIZONA DIVIDEND ADVANTAGE MUNI FUND NFZ 2 0001161069 811-10553 NUVEEN ARIZONA DIVIDEND ADVANTAGE MUNI FUND 2 NKR 3 0001177212 811-21157 NUVEEN ARIZONA DIVIDEND ADVANTAGE MUNI FUND 3

SEC Response Letter April 16, 2010 Ms. Christina DiAngelo U.S. Securities and Exchange Commission 450 5th Street, NW Washington, D.C. 20549 Re: Nuveen Closed-End and Open-End Funds - Sarbanes Oxley Review Dear Christina: This letter addresses your comments provided in a telephone discussion on September 29, 2009. Each comment is shown below followed by our response. Unless otherwise noted, the res

February 5, 2010 SC 13G/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 1)* Nuveen Senior Income Fund (Name of Issuer) Auction Preferred Stock (Title of Class of Securities) (CUSIP

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 1)* Nuveen Senior Income Fund (Name of Issuer) Auction Preferred Stock (Title of Class of Securities) 67067Y203 (CUSIP Number) December 31, 2009 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant

December 30, 2009 EX-99.CERT

/s/ Gifford R. Zimmerman Gifford R. Zimmerman Chief Administrative Officer (principal executive officer)

exv99wcert CERTIFICATIONS I, Gifford R. Zimmerman, certify that: 1. I have reviewed this report on Form N-Q of Nuveen Senior Income Fund; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with respec

December 30, 2009 N-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM N-Q QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGISTERED MANAGEMENT INVESTMENT COMPANY

nvq UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM N-Q QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGISTERED MANAGEMENT INVESTMENT COMPANY Investment Company Act file number 811-09571 Nuveen Senior Income Fund (Exact name of registrant as specified in charter) 333 West Wacker Drive, Chicago, Illinois 60606 (Address of principal executive offices) (Zip code) Kevin J.

October 22, 2009 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. )

def14a UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant þ Filed by a Party other than the Registrant o Check the appropriate box: o Preliminary Proxy Statement. o Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2))

September 29, 2009 PRE 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. )

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant þ Filed by a Party other than the Registrant o Check the appropriate box: þ Preliminary Proxy Statement. o Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)). o Def

June 29, 2009 N-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM N-Q QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGISTERED MANAGEMENT INVESTMENT COMPANY

nvq UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM N-Q QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGISTERED MANAGEMENT INVESTMENT COMPANY Investment Company Act file number 811-09571 Nuveen Senior Income Fund (Exact name of registrant as specified in charter) 333 West Wacker Drive, Chicago, Illinois 60606 (Address of principal executive offices) (Zip code) Kevin J.

June 29, 2009 EX-99.CERT

/s/ Gifford R. Zimmerman Gifford R. Zimmerman Chief Administrative Officer (principal executive officer)

exv99wcert CERTIFICATIONS I, Gifford R. Zimmerman, certify that: 1. I have reviewed this report on Form N-Q of Nuveen Senior Income Fund; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with respec

February 10, 2009 SC 13G

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. )* Nuveen Senior Income Fund (Name of Issuer) Auction Preferred Stock (Title of Class of Securities) (CUSIP

OMB APPROVAL OMB Number: 3235-0145 Expires: February 28, 2009 Estimated average burden hours per response.

December 30, 2008 EX-99.CERT

/s/ Gifford R. Zimmerman Gifford R. Zimmerman Chief Administrative Officer (principal executive officer)

exv99wcert CERTIFICATIONS I, Gifford R. Zimmerman, certify that: 1. I have reviewed this report on Form N-Q of Nuveen Senior Income Fund; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with respec

December 30, 2008 N-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM N-Q QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGISTERED MANAGEMENT INVESTMENT COMPANY

nvq UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM N-Q QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGISTERED MANAGEMENT INVESTMENT COMPANY Investment Company Act file number 811-09571 Nuveen Senior Income Fund (Exact name of registrant as specified in charter) 333 West Wacker Drive, Chicago, Illinois 60606 (Address of principal executive offices) (Zip code) Kevin J.

October 29, 2008 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. )

defa14a UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant þ Filed by a Party other than the Registrant o Check the appropriate box: o Preliminary Proxy Statement. o CONFIDENTIAL, FOR USE OF THE COMMISSION ONLY (AS PERMITTED BY RULE 14a-6(e)(2)

October 10, 2008 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. )

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant þ Filed by a Party other than the Registrant o Check the appropriate box: o Preliminary Proxy Statement. o CONFIDENTIAL, FOR USE OF THE COMMISSION ONLY (AS PERMITTED BY RULE 14a-6(e)(2)). þ Def

September 24, 2008 PRE 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. )

pre14a UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant þ Filed by a Party other than the Registrant o Check the appropriate box: þ Preliminary Proxy Statement. o CONFIDENTIAL, FOR USE OF THE COMMISSION ONLY (AS PERMITTED BY RULE 14a-6(e)(2))

June 27, 2008 EX-99.CERT

/s/ Gifford R. Zimmerman Gifford R. Zimmerman Chief Administrative Officer (principal executive officer)

exv99wcert CERTIFICATIONS I, Gifford R. Zimmerman, certify that: 1. I have reviewed this report on Form N-Q of Nuveen Senior Income Fund 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with respect

June 27, 2008 N-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM N-Q QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGISTERED MANAGEMENT INVESTMENT COMPANY

nvq Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM N-Q QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGISTERED MANAGEMENT INVESTMENT COMPANY Investment Company Act file number 811-09571 Nuveen Senior Income Fund (Exact name of registrant as specified in charter) 333 West Wacker Drive, Chicago, Illinois 60606 (Address of principal executive offices) (Zip code) Kevin J.

December 28, 2007 EX-99.CERT

/s/ Gifford R. Zimmerman Gifford R. Zimmerman Chief Administrative Officer (principal executive officer)

exv99wcert CERTIFICATIONS I, Gifford R. Zimmerman, certify that: 1. I have reviewed this report on Form N-Q of Nuveen Senior Income Fund 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with respect

December 28, 2007 N-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM N-Q QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGISTERED MANAGEMENT INVESTMENT COMPANY

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM N-Q QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGISTERED MANAGEMENT INVESTMENT COMPANY Investment Company Act file number 811-09571 Nuveen Senior Income Fund (Exact name of registrant as specified in charter) 333 West Wacker Drive, Chicago, Illinois 60606 (Address of principal executive offices) (Zip code) Kevin J.

September 5, 2007 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. )

defa14a UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant þ Filed by a Party other than the Registrant o Check the appropriate box: o Preliminary Proxy Statement. o Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)

August 29, 2007 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. )

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant þ Filed by a Party other than the Registrant o Check the appropriate box: o Preliminary Proxy Statement. o Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)). o Def

August 27, 2007 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. )

def14a UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant þ Filed by a Party other than the Registrant o Check the appropriate box: o Preliminary Proxy Statement. o Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2))

August 13, 2007 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. )

defa14a UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant þ Filed by a Party other than the Registrant o Check the appropriate box: o Preliminary Proxy Statement. o Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)

August 10, 2007 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. )

defa14a UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant þ Filed by a Party other than the Registrant o Check the appropriate box: o Preliminary Proxy Statement. o Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)

August 10, 2007 PRE 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. )

pre14a UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant þ Filed by a Party other than the Registrant o Check the appropriate box: þ Preliminary Proxy Statement. o Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2))

June 29, 2007 EX-99.CERT

/s/ Gifford R. Zimmerman Gifford R. Zimmerman Chief Administrative Officer (principal executive officer)

exv99wcert CERTIFICATIONS I, Gifford R. Zimmerman, certify that: 1. I have reviewed this report on Form N-Q of Nuveen Senior Income Fund 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with respect

June 29, 2007 N-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM N-Q QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGISTERED MANAGEMENT INVESTMENT COMPANY

nvq Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM N-Q QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGISTERED MANAGEMENT INVESTMENT COMPANY Investment Company Act file number 811-09571 Nuveen Senior Income Fund (Exact name of registrant as specified in charter) 333 West Wacker Drive, Chicago, Illinois 60606 (Address of principal executive offices) (Zip code) Kevin J.

December 28, 2006 EX-99.CERT

/s/ Gifford R. Zimmerman Gifford R. Zimmerman Chief Administrative Officer (principal executive officer)

exv99wcert CERTIFICATIONS I, Gifford R. Zimmerman, certify that: 1. I have reviewed this report on Form N-Q of Nuveen Senior Income Fund 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with respect

December 28, 2006 N-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM N-Q QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGISTERED MANAGEMENT INVESTMENT COMPANY

nvq Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM N-Q QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGISTERED MANAGEMENT INVESTMENT COMPANY Investment Company Act file number 811-09571 Nuveen Senior Income Fund (Exact name of registrant as specified in charter) 333 West Wacker Drive, Chicago, Illinois 60606 (Address of principal executive offices) (Zip code) Jessica R.

June 28, 2006 EX-99.CERT

/s/ Gifford R. Zimmerman Gifford R. Zimmerman Chief Administrative Officer (principal executive officer)

exv99wcert CERTIFICATIONS I, Gifford R. Zimmerman, certify that: 1. I have reviewed this report on Form N-Q of Nuveen Senior Income Fund; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with respec

June 28, 2006 N-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM N-Q QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGISTERED MANAGEMENT INVESTMENT COMPANY

nvq Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM N-Q QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGISTERED MANAGEMENT INVESTMENT COMPANY Investment Company Act file number 811 - 09571 Nuveen Senior Income Fund (Exact name of registrant as specified in charter) 333 West Wacker Drive, Chicago, Illinois 60606 (Address of principal executive offices) (Zip code) Jessica R.

December 29, 2005 EX-99.CERT

CERTIFICATIONS CERTIFICATIONS

Certifications CERTIFICATIONS I, Gifford R. Zimmerman, certify that: I have reviewed this report on Form N-Q of Nuveen Senior Income Fund; Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with respect

December 29, 2005 N-Q

QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGISTERED MANAGEMENT INVESTMENT COMPANY

Form N-Q UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM N-Q QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGISTERED MANAGEMENT INVESTMENT COMPANY Investment Company Act file number 811-09571 Nuveen Senior Income Fund (Exact name of registrant as specified in charter) 333 West Wacker Drive, Chicago, Illinois 60606 (Address of principal executive offices) (Zip code) Jessica R.

June 29, 2005 EX-99.CERT

CERTIFICATIONS CERTIFICATIONS

Certifications CERTIFICATIONS I, Gifford R. Zimmerman, certify that: I have reviewed this report on Form N-Q of Nuveen Senior Income Fund; Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with respect

June 29, 2005 N-Q

QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGISTERED MANAGEMENT INVESTMENT COMPANY

Form N-Q UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM N-Q QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGISTERED MANAGEMENT INVESTMENT COMPANY Investment Company Act file number 811-09571 Nuveen Senior Income Fund (Exact name of registrant as specified in charter) 333 West Wacker Drive, Chicago, Illinois 60606 (Address of principal executive offices) (Zip code) Jessica R.

December 30, 2004 N-Q

QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGISTERED MANAGEMENT INVESTMENT COMPANY

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM N-Q QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGISTERED MANAGEMENT INVESTMENT COMPANY Investment Company Act file number 811-09571 Nuveen Senior Income Fund (Exact name of registrant as specified in charter) 333 West Wacker Drive, Chicago, Illinois, 60606 Address of principal executive offices) (Zip code) Jessica R.

December 30, 2004 EX-99.CERT

CERTIFICATIONS CERTIFICATIONS

Certifications CERTIFICATIONS I, Gifford R. Zimmerman, certify that: I have reviewed this report on Form N-Q of Nuveen Senior Income Fund; Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with respect

September 26, 2003 EX-99

EX-99

EX-99 4 ltr77q2703.txt Sub-Item 77Q2 Nuveen Senior Income Fund 333-86619 811-09571 Based on a review of the SEC Forms 3, 4 and 5 furnished to the Fund, the Fund believes that all Section 16(a) filing requirements applicable to the Fund's officers and directors, investment adviser and affiliated persons of the investment adviser were complied with, except that Form 3 listed below were filed late. T

February 13, 2003 5/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 5 ANNUAL STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Compa

Amend to Annual Stmt of Changes in Ben. Ownership OMB APPROVAL OMB Number: 3235-0362 Expires: January 31, 2005 Estimated average burden hours per response...1.0 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 5 ANNUAL STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Ho

December 26, 2002 4

SEC 1474 (3-99)

SEC Form 4 FORM 4 [ ] Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b). UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Sectio

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