OpenERISA

Rhythm Pharmaceuticals INC.

Boston, MA, 02116

EIN 46-2159271
Plans
2
Total participants
1,296
Filing years
2024, 2023, 2022, 2021, 2020
NAICS
541700
Plan sponsors in MassachusettsProfessional, Scientific & Technical Services

Benefit plans on file

YearFormPlan #Plan nameParticipants
2024Form 5500001Rhythm Pharmaceuticals INC. 401K Plan191
2024Form 5500501Rhythm Pharmaceuticals, INC. Health And Welfare Benefit Plan188
2023Form 5500001Rhythm Pharmaceuticals INC. 401K Plan170
2023Form 5500501Rhythm Pharmaceuticals, INC. Health And Welfare Benefits Plan145
2022Form 5500001Rhythm Pharmaceuticals INC. 401K Plan140
2022Form 5500501Rhythm Pharmaceuticals, INC. Health And Welfare Benefits Plan149
2021Form 5500001Rhythm Pharmaceuticals INC. 401K Plan115
2021Form 5500501Rhythm Pharmaceuticals, INC. Health And Welfare Benefits Plan119
2020Form 5500001Rhythm Pharmaceuticals INC. 401K Plan79

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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