2023 Form 5500 filing — Alliant Energy Corporation Master Retirement Trust

Plain-English filing summary

According to public Form 5500 filings published through the U.S. Department of Labor (DOL) Employee Benefits Security Administration (EBSA) via the EFAST2 system, this is the 2023 Form 5500 filing (EFAST2 acknowledgement 20241009141617NAL0031532576001) for Alliant Energy Corporation Master Retirement Trust, reported by Alliant Energy Corporate Services, Inc. under EIN 39-1914946 and plan number 100. It reports not reported in the loaded dataset participants. Attached schedules in the loaded dataset include Schedule H (large plan financials).

EFAST2 acknowledgement
20241009141617NAL0031532576001
Filing year
2023
Form type
4
Plan sponsor
Alliant Energy Corporate Services, Inc.
EIN
39-1914946
Plan number
100
Location
Madison, WI
Participants
not reported in the loaded dataset
Schedules available
Schedule H
Received date
not reported in the loaded dataset

Reported financial snapshot (2023)

Total assets (EOY)
$729,831,016
Total liabilities (EOY)
$28,046
Net assets (EOY)
$729,802,970
Total income / additions
$92,739,443
Benefits paid
$0
Administrative expenses
$1,979,393
Total expenses
$1,979,393
Net increase / (decrease)
$90,760,050
Schedule source
Schedule H

Related Form 5500 pages