American Composers Forum: Founded to join communities with composers and performers, encouraging making and playing new music. Includes history, news, datebook, membership information, and links.
American Students of Nadia Boulanger: List of composers compiled by Bruce Brown and updated by Lisa M. Cook shows her influence on music in the United States.
Thomas Hampson: I Hear America Singing: An exploration of American concert song with information about influential composers, poets, writers, artists, ideas and events.