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Nonprofits in the following 48
California counties were invited to participate in the 2010 Survey.
Responses were received from 30 counties.

Alameda Alpine Amador Butte Calaveras Colusa Contra Costa Del Norte El Dorado Fresno Glenn Humboldt Inyo Kings Lake Lassen Madera Marin Mariposa Mendocino Merced Modoc Mono Monterey

Napa Nevada Placer Plumas Sacramento San Benito San Francisco San Joaquin San Mateo Santa Clara Santa Cruz Shasta Sierra Siskiyou Solano Sonoma Stanislaus Sutter Tehama Trinity Tulare Tuolumne Yolo Yuba