- Mennonite Health Services Alliance - a not-for-profit organization that supports Mennonite and other Anabaptist faith-grounded health and human service providers in their leadership and strategic direction.
- West Coast Mennonite Central Committee
- Oregon Mennonite Residential Services - Our sister organization in Oregon, which originated from the same Developmental Disabilities committee of West Coast MCC
- Mennonite Church USA - the denominational website of the Mennonite Church
- US Mennonite Brethren - the denominational website of the Mennonite Brethren church in America
California Disability Resources
- Central Valley Regional Center - the California Regional Center through which CCMRS is vendorized
- California State Council on Developmental Disabilities