OpenERISA

Alnylam Pharmaceuticals, INC.

Cambridge, MA, 02142

EIN 04-3696884
Plans
2
Total participants
15,161
Filing years
2024, 2023, 2022, 2021, 2020
NAICS
541700
Plan sponsors in MassachusettsProfessional, Scientific & Technical Services

Benefit plans on file

YearFormPlan #Plan nameParticipants
2024Form 5500001Alnylam Pharmaceuticals, INC. Savings & Investment Plan1,815
2024Form 5500501Alnylam Pharmaceuticals, INC. Consolidated Welfare Benefits Plan1,780
2023Form 5500001Alnylam Pharmaceuticals, INC. Savings & Investment Plan1,689
2023Form 5500501Alnylam Pharmaceuticals, INC. Consolidated Welfare Benefits Plan1,661
2022Form 5500001Alnylam Pharmaceuticals, INC. Savings & Investment Plan1,639
2022Form 5500501Alnylam Pharmaceuticals, INC. Consolidated Welfare Benefits Plan1,590
2021Form 5500001Alnylam Pharmaceuticals, INC. Savings & Investment Plan1,314
2021Form 5500501Alnylam Pharmaceuticals, INC. Consolidated Welfare Benefits Plan1,319
2020Form 5500001Alnylam Pharmaceuticals, INC. Savings & Investment Plan1,193
2020Form 5500501Alnylam Pharmaceuticals, INC. Consolidated Welfare Benefits Plan1,161

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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