<SEC-DOCUMENT>0000352541-23-000064-index.html : 20230614
<SEC-HEADER>0000352541-23-000064.hdr.sgml : 20230614
<ACCEPTANCE-DATETIME>20230614170850
ACCESSION NUMBER:		0000352541-23-000064
CONFORMED SUBMISSION TYPE:	3
PUBLIC DOCUMENT COUNT:		3
CONFORMED PERIOD OF REPORT:	20230612
FILED AS OF DATE:		20230614
DATE AS OF CHANGE:		20230614

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Sundararajan Raja
		CENTRAL INDEX KEY:			0001936520

	FILING VALUES:
		FORM TYPE:		3
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-09894
		FILM NUMBER:		231014950

	MAIL ADDRESS:	
		STREET 1:		1 RIVERSIDE PLAZA
		CITY:			COLUMBUS
		STATE:			OH
		ZIP:			43215

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>3
<SEQUENCE>1
<FILENAME>wk-form3_1686776918.xml
<DESCRIPTION>FORM 3
<TEXT>
Document 1 - file: wk-form3_1686776918.html

Document 1 - RAW XML: wk-form3_1686776918.xml

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-24
<SEQUENCE>2
<FILENAME>poa_sundararajansigned.htm
<DESCRIPTION>EX-24
<TEXT>
Document 2 - file: poa_sundararajansigned.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>poa_sundararajansigned001.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: poa_sundararajansigned001.jpg

</DOCUMENT>
</SEC-DOCUMENT>