OpenERISA

Madison One Holdings, LLC

Madison, WI, 537162849

EIN 16-1618444
Plans
2
Total participants
2,382
Filing years
2024, 2023, 2022, 2021, 2020
NAICS
332900

Benefit plans on file

YearFormPlan #Plan nameParticipants
2024Form 5500001Madison One Holdings, LLC 401(K) Retirement Plan131
2024Form 5500501Madison One Holdings, LLC Welfare Benefit Plan301
2023Form 5500001Madison One Holdings, LLC 401(K) Retirement Plan141
2023Form 5500501Madison One Holdings, LLC Welfare Benefit Plan338
2022Form 5500001Madison One Holdings, LLC 401(K) Retirement Plan149
2022Form 5500501Madison One Holdings, LLC Welfare Benefit Plan330
2021Form 5500001Madison One Holdings, LLC 401(K) Retirement Plan150
2021Form 5500501Madison One Holdings, LLC Welfare Benefit Plan336
2020Form 5500001Madison One Holdings, LLC 401(K) Retirement Plan151
2020Form 5500501Madison One Holdings, LLC Welfare Benefit Plan355

Data shown as filed with the U.S. Department of Labor (EBSA), filing years 2020–2025; not validated by OpenERISA. View official filings for this EIN on the DOL EFAST2 search.

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