<SEC-DOCUMENT>0001193125-18-152852-index.html : 20180504
<SEC-HEADER>0001193125-18-152852.hdr.sgml : 20180504
<ACCEPTANCE-DATETIME>20180504162803
ACCESSION NUMBER:		0001193125-18-152852
CONFORMED SUBMISSION TYPE:	10-Q/A
PUBLIC DOCUMENT COUNT:		3
CONFORMED PERIOD OF REPORT:	20180331
FILED AS OF DATE:		20180504
DATE AS OF CHANGE:		20180504

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			ASSOCIATED BANC-CORP
		CENTRAL INDEX KEY:			0000007789
		STANDARD INDUSTRIAL CLASSIFICATION:	STATE COMMERCIAL BANKS [6022]
		IRS NUMBER:				391098068
		STATE OF INCORPORATION:			WI
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		10-Q/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-31343
		FILM NUMBER:		18808292

	BUSINESS ADDRESS:	
		STREET 1:		433 MAIN STREET
		CITY:			GREEN BAY
		STATE:			WI
		ZIP:			54301
		BUSINESS PHONE:		920-491-7500

	MAIL ADDRESS:	
		STREET 1:		433 MAIN STREET
		CITY:			GREEN BAY
		STATE:			WI
		ZIP:			54301

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	ASSOCIATED BANK SERVICES INC
		DATE OF NAME CHANGE:	19770626
</SEC-HEADER>
<DOCUMENT>
<TYPE>10-Q/A
<SEQUENCE>1
<FILENAME>d578464d10qa.htm
<DESCRIPTION>10-Q/A
<TEXT>
Document 1 - file: d578464d10qa.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-31.1
<SEQUENCE>2
<FILENAME>d578464dex311.htm
<DESCRIPTION>EX-31.1
<TEXT>
Document 2 - file: d578464dex311.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-31.2
<SEQUENCE>3
<FILENAME>d578464dex312.htm
<DESCRIPTION>EX-31.2
<TEXT>
Document 3 - file: d578464dex312.htm

</DOCUMENT>
</SEC-DOCUMENT>