Association of California Symphony Orchestras

Founded in 1969 at Asilomar as a means of sharing information and resources for California orchestras, Association of California Symphony Orchestras (ACSO) is the largest state orchestra association in the U.S. Over the past 40 years, ACSO membership has grown to include over 400 individuals and organizations from California and other states. Its 25-member Board of Directors is representative of organizations with different budget sizes, from different geographic areas, and consists of trustees, music directors, musicians, volunteers, and staff.

Membership is open to orchestras, choruses, and classical music presenters of all sizes, symphony leagues and guilds, youth orchestras, festivals, artists managements, businesses, and individuals associated with orchestras or wishing to access our services.