Founded in 1969 at Asilomar as a means of sharing information and resources for California 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.
40 Years of ACSO: People, Programs & Services Click below to view the video!
2755 Cottage Way, Suite 3 
