<SEC-DOCUMENT>0000892712-21-000264-index.html : 20210713
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<ACCEPTANCE-DATETIME>20210713163113
ACCESSION NUMBER:		0000892712-21-000264
CONFORMED SUBMISSION TYPE:	8-K
PUBLIC DOCUMENT COUNT:		14
CONFORMED PERIOD OF REPORT:	20210708
ITEM INFORMATION:		Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year
ITEM INFORMATION:		Financial Statements and Exhibits
FILED AS OF DATE:		20210713
DATE AS OF CHANGE:		20210713

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:		8-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-31343
		FILM NUMBER:		211088204

	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>
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<FILENAME>asb-20210708.htm
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Document 1 - file: asb-20210708.htm

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<DOCUMENT>
<TYPE>EX-3
<SEQUENCE>2
<FILENAME>exhibit31.htm
<DESCRIPTION>CERTIFICATE RELATING TO THE SERIES C PREFERRED STOCK EFFECTIVE JULY 8, 2021
<TEXT>
Document 2 - file: exhibit31.htm

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<DOCUMENT>
<TYPE>EX-101.SCH
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<FILENAME>asb-20210708.xsd
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Document 3 - file: asb-20210708.xsd

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<DOCUMENT>
<TYPE>EX-101.DEF
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<FILENAME>asb-20210708_def.xml
<TEXT>
Document 4 - file: asb-20210708_def.xml

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<TYPE>EX-101.LAB
<SEQUENCE>5
<FILENAME>asb-20210708_lab.xml
<TEXT>
Document 5 - file: asb-20210708_lab.xml

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<TYPE>EX-101.PRE
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<FILENAME>asb-20210708_pre.xml
<TEXT>
Document 6 - file: asb-20210708_pre.xml

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<FILENAME>R1.htm
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<TEXT>
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<TYPE>EXCEL
<SEQUENCE>9
<FILENAME>Financial_Report.xlsx
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<TEXT>
Document 9 - file: Financial_Report.xlsx

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<SEQUENCE>10
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<TEXT>
Document 10 - file: Show.js

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<TYPE>XML
<SEQUENCE>11
<FILENAME>report.css
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<TEXT>
Document 11 - file: report.css

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<TYPE>XML
<SEQUENCE>12
<FILENAME>FilingSummary.xml
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Document 12 - file: FilingSummary.html

Document 12 - RAW XML: FilingSummary.xml

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<TYPE>JSON
<SEQUENCE>15
<FILENAME>MetaLinks.json
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<TEXT>
Document 15 - file: MetaLinks.json

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<DOCUMENT>
<TYPE>ZIP
<SEQUENCE>16
<FILENAME>0000892712-21-000264-xbrl.zip
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
Document 16 - file: 0000892712-21-000264-xbrl.zip

</DOCUMENT>
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