OpenERISA

The Principia Corporation

St. Louis, MO, 63131

EIN 43-0652667
Plans
2
Total participants
6,051
Filing years
2024, 2025, 2023, 2022, 2021, 2020
NAICS
611000

Benefit plans on file

YearFormPlan #Plan nameParticipants
2025Form 5500511The Principia Corporation Welfare Benefit Plan546
2024Form 5500001The Principia Corporation Retirement Plan For Faculty & Staff531
2024Form 5500511The Principia Corporation Welfare Benefit Plan576
2023Form 5500001The Principia Corporation Retirement Plan For Faculty & Staff563
2023Form 5500511The Principia Corporation Welfare Benefit Plan594
2022Form 5500001The Principia Corporation Retirement Plan For Faculty & Staff554
2022Form 5500511The Principia Corporation Welfare Benefit Plan657
2021Form 5500001The Principia Corporation Retirement Plan For Faculty & Staff517
2021Form 5500511The Principia Corporation Welfare Benefit Plan487
2020Form 5500001The Principia Corporation Retirement Plan For Faculty & Staff514
2020Form 5500511The Principia Corporation Welfare Benefit Plan512

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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