OpenERISA

2seventy Bio, INC.

Cambridge, MA, 02142

EIN 86-3658454
Plans
2
Total participants
2,509
Filing years
2024, 2023, 2022, 2021
NAICS
541700

Benefit plans on file

YearFormPlan #Plan nameParticipants
2024Form 55000012seventy Bio, INC. 401(K) Plan69
2024Form 55005012seventy Bio, INC. Health And Welfare Plan69
2023Form 55000012seventy Bio, INC. 401(K) Plan276
2023Form 55005012seventy Bio, INC. Health And Welfare Plan433
2022Form 55000012seventy Bio, INC. 401(K) Plan413
2022Form 55005012seventy Bio, INC. Health And Welfare Plan408
2021Form 55000012seventy Bio, INC. 401(K) Plan416
2021Form 55005012seventy Bio, INC. Health And Welfare Plan425

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.

Other plan sponsors in Massachusetts

All Massachusetts plan sponsors →