iO Theater

iO, or iO Chicago, (formerly known as ImprovOlympic) is an improv theater and training center in central Chicago. The theater teaches and hosts performances of improvisational comedy. It was founded in 1981 by Del Close and Charna Halpern.

From Wikipedia, CC BY-SA 4.0.

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Address

1501 North Kingsbury Street

Phone

13123003350

Website

ioimprov.com (opens in a new tab)