Company: NMZ
Filing Date: 2025-06-30
Form Type: DEF 14A
Source: 0001193125-25-152769
Chunk: 46

Company: NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND
Filing Date: 2025-06-30
Form: DEF 14A
Chunk 46
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.com VOTE VIA THE TELEPHONE: 1-800-337-3503NUV_34604_061625 PLEASE SIGN, DATE ON THE REVERSE SIDE AND RETURN THE PROXY PROMPTLY USING THE ENCLOSED ENVELOPE. xxxxxxxxxxxxxx code

THE BOARD OF TRUSTEES/DIRECTORS RECOMMENDS THAT YOU VOTE “FOR” THE PROPOSALS. In their discretion, the proxy holders are authorized to vote upon such other matters as may properly come before the Annual Meeting or any adjournment(s)/postponement(s) thereof. Properly executed proxies will be voted as specified. If no other specification is made, such shares will be voted “FOR” the proposals. TO VOTE, MARK BLOCKS BELOW IN BLUE OR BLACK INK AS SHOWN IN THIS EXAMPLE: X Proposals 1a. Election of Board Members: To withhold authority to vote for any individual nominee(s) mark the box “FOR ALL EXCEPT” and write the nominee number(s) on the line provided. Class III 01. Michael A. Forrester 02. Thomas J. Kenny 03. Margaret L. Wolff 04. Robert L. Young FOR WITHHOLD FOR ALL ALL ALL EXCEPT 01 Nuveen Municipal Income Fund, Inc. ☐ ☐ ☐ 1b. Election of Board Members: To withhold authority to vote for any individual nominee(s) mark the box “FOR ALL EXCEPT” and write the nominee number(s) on the line provided. Class I 01. Michael A. Forrester 02. Thomas J. Kenny 03. Margaret L. Wolff 04. Robert L. Young FOR WITHHOLD FOR ALL ALL ALL EXCEPT 01 Nuveen AMT-FreeMunicipal Value Fund ☐ ☐ ☐ 02 Nuveen Municipal Value Fund, Inc. ☐ ☐ ☐ 03 Nuveen New York Municipal Value Fund ☐ ☐ ☐ 04 Nuveen Select Maturities Municipal Fund ☐ ☐ ☐ 05 Nuveen Taxable Municipal Income Fund ☐ ☐ ☐ 1c. Election of Board Members: To withhold authority to vote for any individual nominee(s) mark the box “FOR ALL EXCEPT” and write the nominee number(s) on the line provided. Class I 01. Michael A. Forrester 02. Thomas J. Kenny 03. Robert L. Young FOR WITHHOLD FOR ALL ALL