OpenERISA

Third Rock Ventures, LLC

Boston, MA, 02215

EIN 20-8667706
Plans
1
Total participants
380
Filing years
2024, 2023, 2022, 2021, 2020
NAICS
525990

Benefit plans on file

YearFormPlan #Plan nameParticipants
2024Form 5500001Third Rock 401(K) Plan70
2023Form 5500-SF001Third Rock 401(K) Plan83
2022Form 5500-SF001Third Rock 401(K) Plan82
2021Form 5500-SF001Third Rock 401(K) Plan75
2020Form 5500-SF001Third Rock 401(K) Plan70

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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