OpenERISA

William Blair & Company, LLC

Chicago, IL, 606061594

EIN 36-2214610
Plans
4
Total participants
22,847
Filing years
2024, 2023, 2022, 2021, 2020
NAICS
523120
Plan sponsors in IllinoisFinance & Insurance

Benefit plans on file

YearFormPlan #Plan nameParticipants
2024Form 5500001William Blair 401(K) And Profit Sharing Plan1,680
2024Form 5500501William Blair & Company Health Benefits Plan1,685
2023Form 5500001William Blair 401(K) And Profit Sharing Plan1,719
2023Form 5500501William Blair & Company Health Benefits Plan1,730
2022Form 5500001William Blair 401(K) And Profit Sharing Plan1,896
2022Form 5500501William Blair & Company Health Benefits Plan1,808
2021Form 5500001William Blair 401(K) And Profit Sharing Plan1,675
2021Form 5500501William Blair & Company Health Benefits Plan1,683
2021Form 5500502William Blair & Company Group Long-Term Disability Insurance Program1,683
2021Form 5500503William Blair & Company Death And Dismemberment Program1,683
2020Form 5500001William Blair 401(K) And Profit Sharing Plan1,403
2020Form 5500501William Blair & Company Health Benefits Plan1,402
2020Form 5500502William Blair & Company Group Long-Term Disability Insurance Program1,400
2020Form 5500503William Blair & Company Death And Dismemberment Program1,400

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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