OpenERISA

Rock Foundations

Fenton, MI, 48430

EIN 81-2728110
Plans
1
Total participants
169
Filing years
2024, 2025, 2023, 2022, 2021
NAICS
238100

Benefit plans on file

YearFormPlan #Plan nameParticipants
2025Form 5500-SF001Rock Foundations 401(K) Plan63
2024Form 5500-SF001Rock Foundations 401(K) Plan25
2023Form 5500-SF001Rock Foundations 401(K) Plan29
2022Form 5500-SF001Rock Foundations 401(K) Plan25
2021Form 5500-SF001Rock Foundations 401(K) Plan27

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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