SCHEDULE 14A INFORMATION
(RULE 14a-101)

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 Rule14a-6(e)(2))
[_]	Definitive Proxy Statement
[X]	Definitive Additional Materials
[_]	Soliciting Material Under Rule 14a-12

AB Corporate Shares
(Name of Registrant as Specified in Its Charter)
(Name of Persons(s) Filing Proxy Statement, if Other Than the Registrant)
Payment of Filing Fee (Check the appropriate box):
[X]	No fee required.
[_]	Fee computed on table below per Exchange Act Rules 14a-6(i)(1) and 0-11.

(1)	Title of each class of securities to which transaction applies:
(2)	Aggregate number of securities to which transaction applies:
(3)	Per unit price or other underlying value of transaction computed pursuant to Exchange Act Rule 0-11 (set forth the amount on which the filing fee is calculated and state how it was determined):
(4)	Proposed maximum aggregate value of transaction:
(5)	Total fee paid:

[_]	Fee paid previously with preliminary materials:
[_]	Check box if any part of the fee is offset as provided by Exchange Act Rule 0-11(a)(2) and identify the filing for which the offsetting fee was paid previously.  Identify the previous filing by registration statement number, or the form or schedule and the date of its filing.
(1)	Amount previously paid:
(2)	Form, Schedule or Registration Statement No.:
(3)	Filing Party:
(4)	Date Filed:

IMPORTANT NOTICE REGARDING YOUR INVESTMENT IN:

AB Funds, SCB Funds and AB Multi-Manager Alternative Fund

VOTING HAS BEEN EXTENDED UNTIL NOVEMBER 14, 2018

PLEASE VOTE NOW

Recently, we sent you proxy material regarding a joint stockholder meeting that has been adjourned to November 14, 2018. Our records indicate that we have not received your voting instructions.

We urge you to vote as soon as possible in order to allow the Funds to obtain a sufficient number of votes to hold the adjourned meeting as scheduled. Vote today!

If you have any questions or would like to vote, please call the number listed below:

1-844-670-2143

Your vote is important no matter the number of shares you own. Please vote promptly so your vote can be received by the adjourned November 14, 2018 meeting of stockholders.

The Fund has made it very easy for you to vote. Choose one of the following methods:

Vote live with a Proxy Specialist – You may cast your vote live with a proxy specialist, quickly and easily, and have proxy related questions answered, by calling toll free: 1-844-670-2143.

Vote via the Internet – You may cast your vote using the Internet by logging onto the Internet address located on your proxy ballot(s) and following the instructions on the website. www.proxyvote.com

Vote by Touch-Tone Phone – You may cast your vote by telephone by calling the toll-free number found on the proxy ballot(s) that you received.

Vote by Mail – You may cast your vote by signing, dating and mailing your proxy ballot(s) in the postage prepaid return envelope that was previously provided to you.

THANK YOU FOR VOTING