# Filing Detail

Form ARS - Annual Report to Security Holders:
SEC Accession No. 0000352541-25-000038
Filing Date
2025-04-01
Accepted
2025-03-31 18:04:07
Documents
1
Period of Report
2024-12-31
Effectiveness Date
2025-04-01

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | ARS | lnt2024ars.pdf | ARS | 1025862
| Complete submission text file | 0000352541-25-000038.txt |  | 1414369

Mailing Address 4902 NORTH BILTMORE LANE SUITE 1000 MADISON WI 53718-2148
Business Address 4902 NORTH BILTMORE LANE SUITE 1000 MADISON WI 53718-2148 608-458-3311
ALLIANT ENERGY CORP (Filer) CIK: 0000352541 (see all company filings)

EIN.: 391380265 | State of Incorp.: WI | Fiscal Year End: 1231
Type: ARS | Act: 34 | File No.: 001-09894 | Film No.: 25795472
SIC: 4931 Electric & Other Services Combined
(CF Office: 01 Energy & Transportation)