AB Municipal Income Fund Inc.

10/01/2025 | Press release | Distributed by Public on 10/01/2025 11:51

Prospectus Certification by Investment Company (Form 497J)

Seward & Kissel LLP

901 K Street, NW

Suite 800

Washington, DC 20001

Telephone: (202) 737-8833

Facsimile: (202) 737-5184

www.sewkis.com

October 1, 2025

VIA EDGAR

Securities and Exchange Commission

100 F Street, N.E.

Washington, D.C. 20549

Re: AB Municipal Income Fund, Inc. (File Nos. 033-07812 and 811-04791)
AB Municipal Income Fund II (File Nos. 033-60560 and 811-07618)

Dear Sir or Madam:

On behalf of the above-referenced AB Funds (the "Funds"), we are transmitting a certification pursuant to Rule 497(j) under the Securities Act of 1933. In this regard, we certify that the Prospectus and Statement of Additional Information for the Funds that would have been filed under Rule 497(c) do not differ from those which were included in the most recent post-effective amendment to each Fund's registration statement that was filed electronically with the Securities and Exchange Commission on September 26, 2025.

Please call me at the above-referenced number if you have any questions regarding the foregoing.

Very truly yours,
/s/ Linda Y. Kim
Linda Y. Kim
AB Municipal Income Fund Inc. published this content on October 01, 2025, and is solely responsible for the information contained herein. Distributed via SEC EDGAR on October 01, 2025 at 17:51 UTC. If you believe the information included in the content is inaccurate or outdated and requires editing or removal, please contact us at [email protected]