Stable plan record
ALLIANT ENERGY CORPORATION 401(K) SAVINGS PLAN
Sponsored by ALLIANT ENERGY CORPORATE SERVICES, INC. · EIN/PN 391914946-005
Selected filing history
These charts use the selected public filing for each year and keep unreported values blank.
2022
$8,888
2023
$8,887
2024
$10,411
2022
$192
2023
$202
2024
$204
2022
3,101
2023
3,265
2024
2,987
| Year | ACK_ID | Active participants | Employer contributions / active |
|---|---|---|---|
| 2024 | 20251015103338NAL0002151443001 | 2,987 | $10,411 |
| 2023 | 20241011011801NAL0021120161001 | 3,265 | $8,887 |
| 2022 | 20231006130906NAL0015464659001 | 3,101 | $8,888 |
Public filing identifier
The EIN and plan number are public filing identifiers. PlanScore does not expose unrelated personal data.