OpenERISA

Addition Therapeutics

South San Francisco, CA, 94080

EIN 87-1269401
Plans
1
Total participants
161
Filing years
2024, 2025, 2023, 2022
NAICS
621340

Benefit plans on file

YearFormPlan #Plan nameParticipants
2025Form 5500-SF001Addition Therapeutics 401(K) Plan62
2024Form 5500-SF001Addition Therapeutics 401(K) Plan60
2023Form 5500-SF001Addition Therapeutics 401(K) Plan29
2022Form 5500-SF001Addition Therapeutics 401(K) Plan10

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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