<SEC-DOCUMENT>0001193125-15-101981-index.html : 20150324
<SEC-HEADER>0001193125-15-101981.hdr.sgml : 20150324
<ACCEPTANCE-DATETIME>20150323174937
ACCESSION NUMBER:		0001193125-15-101981
CONFORMED SUBMISSION TYPE:	DEF 14A
PUBLIC DOCUMENT COUNT:		28
CONFORMED PERIOD OF REPORT:	20150507
FILED AS OF DATE:		20150324
DATE AS OF CHANGE:		20150323
EFFECTIVENESS DATE:		20150324

FILER:

	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

	FILING VALUES:
		FORM TYPE:		DEF 14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-09894
		FILM NUMBER:		15720003

	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>DEF 14A
<SEQUENCE>1
<FILENAME>d855290ddef14a.htm
<DESCRIPTION>DEFINITIVE PROXY STATEMENT
<TEXT>
Document 1 - file: d855290ddef14a.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>2 <FILENAME>g855290annnewhall.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 2 - file: g855290annnewhall.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>3 <FILENAME>g855290carolsanders.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 3 - file: g855290carolsanders.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>4 <FILENAME>g855290darrylhazel.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 4 - file: g855290darrylhazel.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>5 <FILENAME>g855290deanoestreich.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 5 - file: g855290deanoestreich.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>6 <FILENAME>g855290g08o36.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 6 - file: g855290g08o36.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>7 <FILENAME>g855290g09s50.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 7 - file: g855290g09s50.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>8 <FILENAME>g855290g23c78.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 8 - file: g855290g23c78.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>9 <FILENAME>g855290g29r83.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 9 - file: g855290g29r83.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>10 <FILENAME>g855290g52i09.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 10 - file: g855290g52i09.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>11 <FILENAME>g855290g54a70.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 11 - file: g855290g54a70.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>12 <FILENAME>g855290g54x42.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 12 - file: g855290g54x42.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>13 <FILENAME>g855290g56l71.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 13 - file: g855290g56l71.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>14 <FILENAME>g855290g71u22.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 14 - file: g855290g71u22.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>15 <FILENAME>g855290g78h19.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 15 - file: g855290g78h19.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>16 <FILENAME>g855290g80c06.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 16 - file: g855290g80c06.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>17 <FILENAME>g855290g99q04.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 17 - file: g855290g99q04.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>18 <FILENAME>g855290michaelbennett.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 18 - file: g855290michaelbennett.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>19 <FILENAME>g855290patkampling.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 19 - file: g855290patkampling.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>20 <FILENAME>g855290patrickallen.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 20 - file: g855290patrickallen.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>21 <FILENAME>g855290pc_pg001a.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 21 - file: g855290pc_pg001a.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>22 <FILENAME>g855290pc_pg001b.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 22 - file: g855290pc_pg001b.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>23 <FILENAME>g855290pc_pg002a.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 23 - file: g855290pc_pg002a.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>24 <FILENAME>g855290pc_pg002b.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 24 - file: g855290pc_pg002b.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>25 <FILENAME>g855290pc_pg002c.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 25 - file: g855290pc_pg002c.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>26 <FILENAME>g855290pc_pg002d.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 26 - file: g855290pc_pg002d.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>27 <FILENAME>g855290pc_pg002e.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 27 - file: g855290pc_pg002e.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>28 <FILENAME>g855290singletonmcallister.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 28 - file: g855290singletonmcallister.jpg
</DOCUMENT> </SEC-DOCUMENT>