UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

SCHEDULE 14A INFORMATION

Proxy Statement Pursuant to Section 14(a) of the

Securities Exchange Act of 1934

(Amendment No.    )

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☐	Preliminary Proxy Statement
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☐	Definitive Proxy Statement
☒	Definitive Additional Materials
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ASSOCIATED BANC-CORP
(Name of registrant as specified in its charter)
(Name of person(s) filing proxy statement, if other than the registrant)
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*** Exercise Your Right to Vote ***

Important Notice Regarding the Availability of Proxy Materials for the

Shareholder Meeting to Be Held on April 25, 2017.

	ASSOCIATED BANC-CORP             ASSOCIATED BANC-CORP 433 MAIN STREET GREEN BAY, WI 54301		Meeting Information
			Meeting Type:             Annual Meeting For holders as of:        February 28, 2017 Date: April 25, 2017       Time: 11:00 a.m., CDT Location: Kl Convention Center                      333 Main Street                      Green Bay,Wisconsin
		You are receiving this communication because you hold shares in the company named above. This is not a ballot. You cannot use this notice to vote these shares. This communication presents only an overview of the more complete proxy materials that are available to you on the Internet. You may view the proxy materials online at www.proxyvote.com, scan the QR Barcode on the reverse side, or easily request a paper copy (see reverse side). We encourage you to access and review all of the important information contained in the proxy materials before voting.
			See the reverse side of this notice to obtain proxy materials and voting instructions.

Before You Vote

    How to Access the Proxy Materials

Proxy Materials Available to VIEW or RECEIVE:
NOTICE AND PROXY STATEMENT		SUMMARY ANNUAL REPORT            FORM 10-K
How to View Online: Have the information that is printed in the box marked by the arrow (located on the following page) and visit: www.proxyvote.com, or scan the QR Barcode below. How to Request and Receive a PAPER or E-MAIL Copy: If you want to receive a paper or e-mail copy of these documents, you must request one. There is NO charge for requesting a copy. Please choose one of the following methods to make your request:
	1) BY INTERNET:	www.proxyvote.com
	2) BY TELEPHONE:	1-800-579-1639
	3) BY E-MAIL*:	sendmaterial@proxyvote.com
*  If requesting materials by e-mail, please send a blank e-mail with the information that is printed in the box marked by the arrow (located on the following page) in the subject line. Requests, instructions and other inquiries sent to this e-mail address will NOT be forwarded to your investment advisor. Please make the request as instructed above on or before April 11, 2017 to facilitate timely delivery.

  How To Vote     Please Choose One of the Following Voting Methods   SCAN TO     VIEW MATERIALS & VOTE

  Vote In Person: Many shareholder meetings have attendance requirements including, but not limited to, the possession of an attendance ticket issued by the entity holding the meeting. Please check the meeting materials for any special requirements for meeting attendance. At the meeting, you will need to request a ballot to vote these shares.   Vote By Internet: Go to www.proxyvote.com or from a smart phone, scan the QR Barcode above. Have the information that is printed in the box marked by the arrow (located on the following page) available and follow the instructions.   Vote By Mail: You can vote by mail by requesting a paper copy of the materials, which will include a proxy card.  

                 Voting Items                

The Board of Directors recommends you vote FOR the following:
1.	Election of Directors
	Nominees:
	01)    John F. Bergstrom	07)    Eileen A. Kamerick
	02)    Philip B. Flynn	08)    Gale E. Klappa
	03)    R. Jay Gerken	09)    Richard T. Lommen
	04)    Judith P. Greffin	10)    Cory L. Nettles
	05)    William R. Hutchinson	11)    Karen T. van Lith
	06)    Robert A. Jeffe	12)    John (Jay) B. Williams
The Board of Directors recommends you vote FOR proposals 2, 3 and 4.
2.	The approval of the Associated Banc-Corp 2017 Incentive Compensation Plan.
3. 4.	Advisory approval of Associated Banc-Corp’s named executive officer compensation. The ratification of the selection of KPMG LLP as the independent registered public accounting firm for Associated Banc-Corp for the year ending December 31, 2017.
NOTE: In their discretion, the proxies are authorized to consider and vote upon any other matters which may properly come before the meeting or any adjournment thereof.