OpenERISA

Thornton Tomasetti, INC.

New York, NY, 10271

EIN 13-1251070
Plans
2
Total participants
10,857
Filing years
2024, 2023, 2022, 2021, 2020
NAICS
541330
Plan sponsors in New YorkProfessional, Scientific & Technical Services

Benefit plans on file

YearFormPlan #Plan nameParticipants
2024Form 5500002Thornton Tomasetti, INC. 401(K) Profit Sharing Plan1,237
2024Form 5500502Thornton Tomasetti, INC. Employee Benefits Plan1,177
2023Form 5500002Thornton Tomasetti, INC. 401(K) Profit Sharing Plan1,131
2023Form 5500502Thornton Tomasetti, INC. Employee Benefits Plan1,165
2022Form 5500002Thornton Tomasetti, INC. 401(K) Profit Sharing Plan1,075
2022Form 5500502Thornton Tomasetti, INC. Employee Benefits Plan1,053
2021Form 5500002Thornton Tomasetti, INC. 401(K) Profit Sharing Plan1,083
2021Form 5500502Thornton Tomasetti, INC. Employee Benefits Plan952
2020Form 5500002Thornton Tomasetti, INC. 401(K) Profit Sharing Plan1,008
2020Form 5500502Thornton Tomasetti, INC. Employee Benefits Plan976

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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