Cook County Launches Project Rainbow's Second Annual Back-to-School Bookmark Design Contest

Winning designs will once again become the official Cook County bookmarks, with winners honored by a Cook County Board resolution and awarded Kindle Colorsoft Kids readers

CHICAGO, IL — Cook County Board President Toni Preckwinkle and the County's Emmy Award-winning Project Rainbow initiative are inviting students back to submit their designs for the second annual Bookmark Design Contest, opening this fall for the 2026–27 school year.

Cook County Second Installment Property Tax Bills Expected to be Released by September 1, Due October 1

COOK COUNTY, IL—Today, officials from the Cook County property tax system announced that the 1.8 million second installment property tax bills for Tax Year 2025 are expected to be mailed to property owners on September 1, 2026, with a due date of October 1, 2026. Property owners can view their bills online beginning today.

Cook County to Host 4th Annual “Pathways to Cook County” Summit to Advance Procurement Opportunities and Engage Small Businesses

COOK COUNTY, IL— Cook County Board President Toni Preckwinkle has announced the 4th annual Pathways to Cook County Summit, a dynamic and collaborative event that fosters inclusivity and transparency in doing business with the County. The event will take place on Wednesday, August 12, 2026, from 9:00 a.m. to 3:00 p.m. at the UIC Dorin Forum, located at 725 W. Roosevelt Road in Chicago.

This year’s Summit anticipates record attendance with over 1,000 participants registered. 

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