Illinois Symphony Orchestra, Inc. Events Upcoming New Members Categories Symphony Orchestras 501 W. Elliott Ave. Springfield IL 62702 (217) 522-2838 (309) 820-1650 Send Email Visit Website News Illinois Symphony Orchestra Announces Changes to the Opposites Attract Performances Release Date: April 15, 2024 Celebrate spring with your Illinois Symphony Orchestra at our Lush & Lyrical concert! Release Date: March 22, 2024 Rep/Contact Info Mr. Trevor Orthmann × Mr. Trevor Orthmann Executive Director Share × Print Email Facebook Twitter LinkedIn Tell a Friend ×