Established in 1981 by Charna Halpern and David Shepard, iO Theater has become the epicenter of long-form improvisation and has launched the careers of renowned comedians like Jason Sudeikis, Tina Fey, and Amy Poehler. They offer a wide range of products and services, including hilarious shows, dynamic classes, corporate training, and a lively bar and kitchen. At iO Theater, they are committed to creating an inclusive incubator for performers and ensembles of all backgrounds and abilities to explore and develop their craft.

With four stages and a world-renowned improv program, iO Theater is undoubtedly Chicago's best destination for improv comedy. So come on down, grab a drink, and get ready to laugh until your sides hurt! Stay connected with iO through their website, social media, or by giving them a call directly