<SEC-DOCUMENT>0000352541-20-000056-index.html : 20200413
<SEC-HEADER>0000352541-20-000056.hdr.sgml : 20200413
<ACCEPTANCE-DATETIME>20200413183831
ACCESSION NUMBER:		0000352541-20-000056
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20200409
FILED AS OF DATE:		20200413
DATE AS OF CHANGE:		20200413

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Evanko Jillian C.
		CENTRAL INDEX KEY:			0001699043

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-09894
		FILM NUMBER:		20789623

	MAIL ADDRESS:	
		STREET 1:		1 INFINITY CORPORATE CENTRE DRIVE
		CITY:			GARFIELD HEIGHTS
		STATE:			OH
		ZIP:			44125

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			ALLIANT ENERGY CORP
		CENTRAL INDEX KEY:			0000352541
		STANDARD INDUSTRIAL CLASSIFICATION:	ELECTRIC & OTHER SERVICES COMBINED [4931]
		IRS NUMBER:				391380265
		STATE OF INCORPORATION:			WI
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		4902 NORTH BILTMORE LANE
		STREET 2:		SUITE 1000
		CITY:			MADISON
		STATE:			WI
		ZIP:			53718-2148
		BUSINESS PHONE:		608-458-3311

	MAIL ADDRESS:	
		STREET 1:		4902 NORTH BILTMORE LANE
		STREET 2:		SUITE 1000
		CITY:			MADISON
		STATE:			WI
		ZIP:			53718-2148

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	INTERSTATE ENERGY CORP
		DATE OF NAME CHANGE:	19980427

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	WPL HOLDINGS INC
		DATE OF NAME CHANGE:	19920703
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>wf-form4_158681749330215.xml
<DESCRIPTION>FORM 4
<TEXT>
Document 1 - file: wf-form4_158681749330215.html

Document 1 - RAW XML: wf-form4_158681749330215.xml

</DOCUMENT>
</SEC-DOCUMENT>