    <SEC-DOCUMENT>0000007789-24-000036-index.html : 20240318
    <SEC-HEADER>0000007789-24-000036.hdr.sgml : 20240318
    <ACCEPTANCE-DATETIME>20240318093112
    ACCESSION NUMBER:		0000007789-24-000036
    CONFORMED SUBMISSION TYPE:	ARS
    PUBLIC DOCUMENT COUNT:		1
    CONFORMED PERIOD OF REPORT:	20231231
    FILED AS OF DATE:		20240318
    DATE AS OF CHANGE:		20240318
    EFFECTIVENESS DATE:		20240318

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			ASSOCIATED BANC-CORP
    		CENTRAL INDEX KEY:			0000007789
    		STANDARD INDUSTRIAL CLASSIFICATION:	STATE COMMERCIAL BANKS [6022]
    		ORGANIZATION NAME:           	02 Finance
    		IRS NUMBER:				391098068
    		STATE OF INCORPORATION:			WI
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		ARS
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-31343
    		FILM NUMBER:		24757143

    	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>ARS
    <SEQUENCE>1
    <FILENAME>flattened-asbform10xk12312.pdf
    <DESCRIPTION>ARS
    <TEXT>
    Document 1 - file: flattened-asbform10xk12312.pdf

    </DOCUMENT>
    </SEC-DOCUMENT>