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’s Sips & Sounds summer concert series continues with ISO’s Flute & Marimba Duo! Release Date: July 10, 2024 Illinois Symphony Orchestra’s Sips & Sounds summer concert series kicks off on June 27 & June 28, 2024! Release Date: June 17, 2024 Events Sips & Sounds, Flute & Marimba Duo Friday Jul 26, 2024 Sips & Sounds, String Quartet Friday Aug 23, 2024 Sips & Sounds, Brass Quintet Friday Sep 13, 2024 Rep/Contact Info Mr. Trevor Orthmann × Mr. Trevor Orthmann Executive Director Share × Print Email Facebook Twitter LinkedIn Tell a Friend ×