County of Marin Health and Human Services

Casa Allegra Community Services (CACS)

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Casa Allegra Community Services (CACS)

Casa Allegra Community Services (CACS) founded in 1975, is a 501(c)3 nonprofit based in Marin County California. CACS supports individuals with intellectual and developmental disabilities (IDD) through an array of separate but coordinated services. Developmental disabilities refer to severe and chronic disabilities that begin before adulthood and include autism, cerebral palsy and Down syndrome.


(415) 499-1116



(415) 499-0575


35 Mitchell Blvd
Suite 8
San Rafael, CA 94903