OpenERISA

Cook-Illinois Corp.

Oak Brook, IL, 60523

EIN 36-2704314
Plans
2
Total participants
3,876
Filing years
2024, 2023, 2022, 2021, 2020
NAICS
485410

Benefit plans on file

YearFormPlan #Plan nameParticipants
2024Form 5500-SF001Cook-Illinois Consolidated Retirement Plan12
2024Form 5500-SF001Cook-Illinois Consolidated Retirement Plan0
2024Form 5500501Cook Illinois Corp Welfare Plan833
2023Form 5500-SF001Cook-Illinois Consolidated Retirement Plan12
2023Form 5500501Cook Illinois Corp Welfare Plan733
2022Form 5500-SF001Cook-Illinois Consolidated Retirement Plan12
2022Form 5500501Cook Illinois Corp Welfare Plan690
2021Form 5500-SF001Cook-Illinois Consolidated Retirement Plan14
2021Form 5500501Cook Illinois Corp Welfare Plan797
2020Form 5500-SF001Cook-Illinois Consolidated Retirement Plan15
2020Form 5500501Cook Illinois Corp Welfare Benefit Plan758

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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