Plan5500

Search public Form 5500 filings

Filters

Clear

5 results

Sort:RelevanceLatest filing yearLargest assetsMost participantsHighest provider compensation

Plans

  • planAlliant Energy Corporation 401(K) Savings PlanFinancial statementProvider compensation2023 filing
    Sponsor: Alliant Energy Corporate Services, Inc.EIN: 39-1914946Plan: 005Participants: 4,392Assets: $1,321,177,371Location: Madison, WILatest: 2023
  • planAlliant Energy Corporation Master Retirement TrustFinancial statement2023 filing
    Sponsor: Alliant Energy Corporate Services, Inc.EIN: 39-1914946Plan: 100Participants: not reported in the loaded datasetAssets: $729,831,016Location: Madison, WILatest: 2023
  • planAlliant Energy Cash Balance Pension PlanFinancial statementProvider compensation2023 filing
    Sponsor: Alliant Energy Corporate ServicesEIN: 39-1914946Plan: 001Participants: 2,299Assets: $232,269,918Location: Madison, WILatest: 2023
  • planAlliant Energy Retiree Health & Welfare Benefit PlanFinancial statementProvider compensation2023 filing
    Sponsor: Alliant Energy Corporate Serv. Inc.EIN: 39-1914946Plan: 502Participants: 3,314Assets: $71,298,169Location: Madison, WILatest: 2023
  • planAlliant Energy Health & Welfare Benefit PlanFinancial statementProvider compensation2023 filing
    Sponsor: Alliant Energy Corporate Serv.Inc.EIN: 39-1914946Plan: 501Participants: 2,933Assets: $4,336,878Location: Madison, WILatest: 2023