The Indianapolis Symphony Orchestra is one of the nation’s premier professional orchestras, performing a full season of classical, pops, and special presentations at Hilbert Circle Theatre in the heart of downtown Indianapolis, reaching hundreds of thousands of audience members annually through live performances and educational programs. Founded in 1930, the ISO brings world-class artistic leadership and internationally recognized guest artists to Indianapolis while maintaining deep roots in community engagement across Indiana. The ISO is a welcoming and inclusive cultural institution that serves and reflects the full diversity of the Indianapolis community.