The American Composers Alliance (ACA) is an American nonprofit composer service organization dedicated to the publishing and promoting of American contemporary classical music. Founded in 1937 by Aaron Copland, Milton Adolphus, Marion Bauer and others, it is the oldest national organization of its kind, and represents over 200 member composers.
- Country
- United States
- Headquarters
- New York City
- Inception
- 1937
- Website
- http://www.composers.com/