# ALLIANT ENERGY RETIREE HEALTH & WELFARE BENEFIT PLAN

Health and welfare plan sponsored by **ALLIANT ENERGY CORPORATE SERV. INC.**. Form 5500 filing for plan year 2025.

| Field | Value |
|---|---|
| Sponsor | ALLIANT ENERGY CORPORATE SERV. INC. |
| EIN | 391914946 |
| Plan number | 502 |
| Plan year | 2025 |
| Location | MADISON, WI |
| Industry | utilities |
| Funding | mixed |
| Total premiums | $3.9M |
| Participants | 3,632 |
| Persons covered | 2,867 |

## Insurance carriers (Schedule A)

| Carrier | Coverage |
|---|---|
| LINCOLN FINANCIAL GROUP | LTD, Other, Indemnity |
| ANTHEM LIFE INSURANCE COMPANY | Stop-loss |
| VISION SERVICE PLAN (VSP) | Vision |
| SECURIAN FINANCIAL GROUP | Life |
| NATIONAL UNION FIRE INS. CO. OF PITTSBURGH, PA | Other |

## Brokers

| Broker | Placed with |
|---|---|
| WILLIS TOWERS WATSON US LLC | LINCOLN NATIONAL LIFE INSURANCE |
| WILLIS TOWERS WATSON US LLC | VISION SERVICE PLAN |
| WILLIS TOWERS WATSON US LLC | MINNESOTA LIFE INSURANCE COMPANY |
| WILLIS TOWERS WATSON US LLC | THE LINCOLN NATIONAL LIFE INSURANCE CO |
| BROWN & BROWN INSURANCE SERVICES | NATIONAL UNION FIRE INS. CO |

## About this data

- Source: public Form 5500 filings from the U.S. Department of Labor (EBSA), rebuilt on each DOL release.
- Full page (charts, history, peer benchmarks, fees, contacts): https://planoptica.com/welfare/391914946-502
- Cite as: PlanOptica, https://planoptica.com/welfare/391914946-502
- More: https://planoptica.com/llms.txt · API waitlist: https://planoptica.com/developers