Social Security Administration for Supplemental Sercurity Income (SSI)
http://www.socialsecurity.gov/d&s1.htm
In Home Supported Services
http://www.cdss.ca.gov/cdssweb/IHSSEligib_174.htm
Family Resource Centers Network of California
(Early Start - Children Birth through Age 3)
http://www.frcnca.org/directory.html
California Association of Family Empowerment Centers
(Children and Students Ages 3 through 22)
http://cafec.org/find_center_1.html
California State Council on Developmental Disabilities (includes links to Area Boards)
http://www.scdd.ca.gov/
California Department of Mental Health
http://www.dmh.ca.gov/Services_and_Programs/default.asp