• Cook County has launched an exciting new series of educational programming for young children called Project Rainbow.

    Visit our website to learn more about Project Rainbow, find curriculum, and download the app from Google Play. 

  • Cook County Offers Discount Parking to Residents Seeking County Services in Downtown Chicago

    Visit cookcountyil.gov/parking for more information and to view rates.

Latest News

Cook County’s Project Rainbow Announces Bookmark Design Contest Winners in Celebration of National Book Month
COOK COUNTY, IL — Cook County Board President Toni Preckwinkle and the County’s Emmy Award-winning
Cook County’s Project Rainbow Announces Bookmark Design Contest Winners in Celebration of National Book Month
Cook County Board of Commissioners Approves $20 Million Investment in PsiQuantum and Illinois Quantum and Microelectronics Park
COOK COUNTY, IL—Today, the Cook County Board of Commissioners approved a $20 million grant to the Board of Trustees of the University of Ill…
Cook County Board of Commissioners Approves $20 Million Investment in PsiQuantum and Illinois Quantum and Microelectronics Park
Cook County Department of Environment and Sustainability Announces New Director
President Preckwinkle appoints Suzanne Malec-McKenna to lead departmentCook County Board President Toni Preckwinkle has appointed Suzanne Ma…
Cook County Department of Environment and Sustainability Announces New Director

Upcoming Events

Cook County Board of Commissioners Finance Committee Hearing - Bureau of Finance Budget Overview

10/27/2025 - • In-person and Virtual Event
This is an annual Hearing of the Bureau of Finance Budget Overview to the Cook County Board of…
Cook County Board of Commissioners Finance Committee Hearing - Bureau of Finance Budget Overview
Cook County Board of Commissioners Finance Committee Hearing - Offices Under the President

10/27/2025 - • In-person and Virtual Event
This is an annual hearing of the Offices Under the President budget to the Cook County Board of…
Cook County Board of Commissioners Finance Committee Hearing - Offices Under the President
Cook County Board of Commissioners Finance Committee Meeting - Office of the Cook County Assessor Budget Hearing

10/27/2025 - • In-person and Virtual Event
This is an annual hearing of the offices of the Cook County Assessor budget to the Cook County…
Cook County Board of Commissioners Finance Committee Meeting - Office of the Cook County Assessor Budget Hearing
Cook County Board of Commissioners Finance Committee Meeting - Office of the Independent Inspector General Budget Hearing

10/27/2025 - • In-person and Virtual Event
This is an annual hearing of the Offices of the Independent Inspector General budget to the Cook…
Cook County Board of Commissioners Finance Committee Meeting - Office of the Independent Inspector General Budget Hearing
Cook County Board of Commissioners Finance Committee Meeting - Veterans Assistance Commission Budget Hearing

10/27/2025 - • In-person and Virtual Event
This is an annual hearing of the Veterans Assistance Commission budget to the Cook County Board of…
Cook County Board of Commissioners Finance Committee Meeting - Veterans Assistance Commission Budget Hearing
Cook County Board of Commissioners Finance Committee Meeting - Secretary to the Board of Commissioners Budget Hearing

10/27/2025 - • In-person and Virtual Event
This is an annual hearing of the Secretary to the Board of Commissioners budget to the Cook County…
Cook County Board of Commissioners Finance Committee Meeting - Secretary to the Board of Commissioners Budget Hearing
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