In 1979, 29 California counties formed PRISM (formerly CSAC Excess Insurance Authority), a Joint Powers Authority, for the sole purpose of finding cost effective insurance solutions and risk management services for members like you. PRISM's innovative and successful approach to insurance has been noticed across the state. Membership has expanded to include 55 of 58 counties in California.
Find information about member counties below. Each county's profile includes:
County Name | Member Since |
---|---|
Alameda County | 6/1/1988 |
Alpine County | 7/1/1986 |
Amador County | 11/1/1979 |
Butte County | 11/1/1979 |
Calaveras County | 11/1/1979 |
Colusa County | 7/1/1986 |
Contra Costa County | 10/1/1994 |
Del Norte County | 7/1/1980 |
El Dorado County | 5/1/1992 |
Fresno County | 11/1/1979 |
Glenn County | 7/1/1986 |
Humboldt County | 11/1/1979 |
Imperial County | 7/1/1986 |
Inyo County | 11/1/1979 |
Kern County | 5/31/1989 |
Kings County | 7/1/1980 |
Lake County | 11/1/1979 |
Lassen County | 7/1/1980 |
Madera County | 4/1/1980 |
Marin County | 7/1/1992 |
Mariposa County | 7/1/1986 |
Mendocino County | 11/1/1979 |
Merced County | 7/1/1986 |
Modoc County | 7/1/1985 |
Mono County | 1/23/1993 |
Monterey County | 7/1/1992 |
Napa County | 7/1/1988 |
Nevada County | 11/1/1979 |
Orange County | 3/31/2009 |
Placer County | 7/1/1980 |
Plumas County | 7/1/1984 |
Riverside County | 7/1/1984 |
Sacramento County | 4/1/1992 |
San Benito County | 3/18/1993 |
San Bernardino County | 3/31/2014 |
San Diego County | 6/15/1993 |
San Joaquin County | 7/1/1995 |
San Luis Obispo County | 11/1/1979 |
Santa Barbara County | 11/1/1979 |
Santa Clara County | 6/30/1984 |
Santa Cruz County | 11/1/1979 |
Shasta County | 11/1/1979 |
Sierra County | 7/1/1986 |
Siskiyou County | 10/8/1985 |
Solano County | 7/1/1981 |
Sonoma County | 11/1/1979 |
Stanislaus County | 1/1/1986 |
Sutter County | 7/1/1986 |
Tehama County | 11/1/1979 |
Trinity County | 7/1/1980 |
Tulare County | 6/30/1988 |
Tuolumne County | 10/1/1980 |
Ventura County | 9/21/2004 |
Yolo County | 7/1/1999 |
Yuba County | 7/1/1981 |