Pacific Clinics advances quality behavioral healthcare through the support of many national, regional, and local organizations to provide funding or volunteer services to enhance program development and activities. Program-specific funding is enhanced by the generous contributions of individual donors, foundations, and private sources. Among them are:

• AIDS Service Center of Pasadena
• Assistance League of Southern California
• San Bernadino County Department of Behavioral Health
• The California Endowment
• City of Pasadena and Pasadena Community Development Commission
• Center for Community and Family Services, Inc.
• CHAP: Community Health Alliance of Pasadena
• County of Riverside Department of Behavioral Health
• County of San Bernardino Department of Behavioral Health
• HUD: U.S. Department of Housing and Urban Development
• Los Angeles County Alcohol and Drug Program Administration
• Los Angeles County Department of Children and Family Services
• Los Angeles County Department of Mental Health Services
• Los Angeles County Probation Department
• Los Angeles County Sheriff's Department
• Los Angeles County Supervisorial Districts 1, 4, and 5
• NAMI: National Alliance on Mental Illness
• National Institute of Mental Health
• Orange County Health Care Agency
• SAMHSA: Federal Substance Abuse and Mental Health Services Administration
• San Gabriel Valley Police Chiefs Association
• State of California Department of Rehabilitation (Vocational)
• Toastmasters International
• Union Station Foundation
• United Way of Greater Los Angeles
• University of California, Los Angeles
• U.S. Center for Substance Abuse Prevention (CSAP)
• Ventura County Behavioral Health Department