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iO Theater 45th Anniversary

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Name: iO Theater 45th Anniversary
Date: November 7, 2026
Time: 7:00 PM - 11:30 PM CST
Event Description:
In 1981, iO Theater started a revolution that shaped modern comedy and launched the sharpest, funniest voices in the industry. Join them November 5-7 as they celebrate their 45th Anniversary by bringing together the iconic performers who pioneered longform improv along with the current teams who continue to push the artform forward.

Purchasing this 1-Day pass grants access to all General Admission performances taking place on Thursday November 5th. Space is limited in every performance venue, so seating is first-come, first-served. Shows take place each day approximately from 7pm to 12am.


Purchasing this 1-Day pass grants access to all General Admission performances taking place on Saturday November 7th. Space is limited in every performance venue, so seating is first-come, first-served. Shows take place each day approximately from 6pm to 12am.

This Saturday pass for iO 45th Anniversary includes admission to the following acts:
Blessing
Hark
Deep Schwa
Stir Friday Night
Improvised Jane Austen
Best of iO Improv
Improv is Dead
Middle Aged Comeback
The Scene (Feat. TJ Jagadowski)
Morning Glory
Big Deborah
Mortal Enemies
Gone Gone
Crocodile Nasties
Big Spoon
Hellmash
The Wretched

McGarnackle

***Purchase of this 1-Day GA Pass DOES NOT grant admission to any headliner shows: Maggie Winters & Friends, Last Night Was Fun, Improvised Shakespeare, 3033, 3 Square, and ComedySportz. Tickets for those specific shows must be purchased separately.***

1-Day passes are non-transferable and non-refundable. Purchaser must show up to our box office with an ID identical to the name under which they purchased the tickets to receive their day pass.

iO 45th Anniversary is an all-ages event, but due to the improvised nature of our shows, the appropriateness of each show for younger audiences is not guarenteed.

Follow iO on social media to stay up to date with all information related to the 45th Anniversary. Purchase the 3-Day pass to save money on all shows.
Find out more here!
Location:
iO Theater
1501 N. Kingsbury
Chicago, IL 60642
Fees/Admission:
3-Day Pass: $45
1-Day Pass: $30
Headliner Tickets: $25 - $30
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