Harmonium Choral Society is one of New Jersey's leading choral arts organizations. The 100-voice choral society has been recognized for its musical excellence and innovative programming. Directed by Dr. Anne J. Matlack, Harmonium’s season consists of four subscription concerts held in December, March, May, and June, as well as other special events and workshops. Harmonium has an outreach chorus that performs in schools, nursing homes, and other venues and sponsors an annual High School Student Choral Composition Contest, which won the prestigious Chorus America Education and Outreach Award.