EIN: 23-7327190 · Martinez, CA
The Contra Costa County Historical Society was established in 1951 by civic leaders Louis Stein and Judge A.F. Bray, who recognized the importance of preserving the historical underpinnings of Contra Costa County. With a collection of over 300,000 records, photos, maps, and other historical documents, the society serves as an irreplaceable resource for the community.
CCCHS preserves, protects, and provides public access to the rich heritage of Contra Costa County, making historical research and education accessible to all.
Your generous donation helps support the mission of preserving and protecting the County’s diverse history for future generations.
Join the effort to safeguard Contra Costa County's history. Donate cryptocurrency or cash to the Contra Costa County Historical Society and help keep our heritage alive!
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