OpenERISA

Tsmc Arizona Corporation

Phoenix, AZ, 85083

EIN 85-3841596
Plans
2
Total participants
13,653
Filing years
2024, 2023, 2022, 2021
NAICS
334410

Benefit plans on file

YearFormPlan #Plan nameParticipants
2024Form 5500001Tsmc Arizona Corporation 401(K) Plan3,034
2024Form 5500501Tsmc Arizona Corporation Health And Welare Plan3,012
2023Form 5500001Tsmc Arizona Corporation 401(K) Plan2,229
2023Form 5500501Tsmc Arizona Corporation Health And Welare Plan2,221
2022Form 5500001Tsmc Arizona Corporation 401(K) Plan1,215
2022Form 5500501Tsmc Arizona Corporation Health And Welare Plan1,325
2021Form 5500001Tsmc Arizona Corporation 401(K) Plan617

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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