Welcome to the official City of Chicago Website. The source for information about City services, departments, programs and initiatives, and officials for Chicago residents, businesses, and visitors.

The Mayor of Chicago, the city's chief executive officer, directs city departments and appoints department heads, with the advice and consent of the city council.

The city takes official action through the passage of ordinances and resolutions. In addition to the Mayor, Chicago's two other city-wide elected officials are the City Clerk and the City Treasurer Mayor's …

May 15, 2023 · Office of the Mayor Protecting Chicago The City of Chicago is committed to protecting our communities from harmful federal actions and inactions that threaten our rights, our well-being, …

The official website of the City of Chicago Department of Finance, otherwise know as the Comptroller’s Office

An official website of the City of Chicago Here’s how you know

As a multicultural city that thrives on the harmony and diversity of it's neighborhoods, Chicago today embodies the values of America's heartland-integrity, hard work and community- and reflects the …

Established in 1980, this uniquely-Chicago summertime tradition returns with an impressive array of eateries showcasing the city’s culinary excellence and diversity.

The Chicago Department of Aviation (CDA) administers all aspects of two major airports – Chicago O’Hare and Midway International Airports.

Chicago Digital is a collective of individuals from across city departments who are committed to delivering better government services with technology and civic design.