Exhibit (d)(9)

                  AMENDMENT TO DISTRIBUTION SERVICES AGREEMENT

            AMENDMENT  made  as of August 2nd, 2018 to the Distribution Services
Agreement  (the Agreement") made as of July 22, 1992, as amended April 30, 1993,
September  30,  1996  and  September 13, 2006, between AB MUNICIPAL INCOME FUND,
INC.  (formerly  known  as  AllianceBernstein  Municipal  Income  Fund, Inc, and
Alliance  Municipal Income Fund, Inc.), a Maryland corporation (the "Fund"), and
ALLIANCEBERNSTEIN   INVESTMENTS,   INC.   (formerly   known   as  Alliance  Fund
Distributors,  Inc.),  a  Delaware  corporation  (the Underwriter"). Capitalized
terms not defined herein have the meaning set forth in the Agreement.

                                   WITNESSETH

             WHEREAS, the Fund and the Underwriter are parties to the Agreement;

             WHEREAS,  the  Fund  may offer for sale to the public, from time to
time,  Class  Z  Common  Stock  in  addition to offering existing Class A Common
Stock,  Class  B  Common  Stock,  Class C Common Stock, and Advisor Class Common
Stock;

             WHEREAS,  the Underwriter is willing to act, and the Fund wishes to
appoint  the  Underwriter,  as underwriter and distributor of the Class Z Common
Stock of the Fund;

             NOW,  THEREFORE,  the  parties  agree  to  amend  the  Agreement as
follows:

             1.  Section  1  of  the  Agreement is amended by deleting it in its
entity and replacing it with the following:

             Section  1.  Appointment  of Underwriter. "The Fund hereby appoints
the Underwriter as the principal underwriter and distributor of the Fund to sell
the  public  shares  of its Class A Common Stock (the "Class A shares"), Class B
Common  Stock  (the  "Class  B  shares"),  Class  C  Common  Stock (the "Class C
shares"),  Advisor  Class  Common  Stock  (the  "Advisor Class shares"), Class Z
Common  Stock  (the "Class Z shares"), and shares of such other class or classes
as  the  Fund  and  the Underwriter shall from time to time mutually agree shall
become  subject  to  the  Agreement ("New shares"), (the Class A shares, Class B
shares,  Class  C  shares,  Advisor  Class shares, Class Z shares and New shares
shall  be  collectively  referred  to  herein as the "shares") and hereby agrees
during  the  term  of  this Agreement to sell shares to the Underwriter upon the
terms and conditions set forth herein."

             2. No Other Changes. Except as provided herein, the Agreement shall
be unaffected hereby.



             IN WITNESS WHEREOF, the parties hereto have executed this Amendment
to the Agreement.

                                           AB MUNICIPAL INCOME FUND, INC.



                                           By:  /s/ Emilie D. Wrapp
                                                -------------------
                                                Name:    Emilie D. Wrapp
                                                Title:   Secretary


                                           ALLIANCEBERNSTEIN INVESTMENTS, INC.


                                           By:  /s/ Nancy E. Hay
                                                ----------------
                                                Name: Nancy E. Hay
                                                Title: Vice President





Accepted as of the date written above:

ALLIANCEBERNSTEIN L.P.

By:  /s/ Emilie D. Wrapp
     -------------------
     Name: Emilie D. Wrapp
     Title: Assistant Secretary