About Us

Save Mount Diablo is a nationally accredited land trust and conservation organization based in the San Francisco Bay Area. Our organization has been preserving lands on and around Mount Diablo and educating the public about the mountain’s natural values since 1971. We are biologists, conservationists, hikers, bikers, equestrians, bird watchers, and people who just love to look at the mountain.

Save Mount Diablo is a tax-exempt non-profit 501(c)3 organization. Tax ID # 94-2681735

State Charitable Solicitation Disclosures