Steppenwolf Theatre Company is a Chicago theater company founded in 1974 by Terry Kinney, Jeff Perry, and Gary Sinise in the Immaculate Conception grade school in Highland Park, Illinois and is now located in Chicago's Lincoln Park neighborhood on Halsted Street. After occupying several theatres in Chicago, in 1991, it moved into its own purpose-built complex with three performing spaces, the largest seating 550.
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