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Data / Nonprofits / California / Sonora / Philanthropy, voluntarism and grantmaking foundations

Philanthropy, voluntarism and grantmaking foundations nonprofits in Sonora, CA: 8 registered with the IRS

8 philanthropy, voluntarism and grantmaking foundations nonprofits are registered with the IRS in Sonora, CA, 8 of them 501(c)(3) charities; the 3 that report revenue took in $4.1 million. The largest by revenue: Sonora Area Foundation ($4 million), Mother Lode Adventist Junior Academy Endowment Foundation ($149,353), Black Hats ($3,799).

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Every organization, largest by revenue first

OrganizationTypeSinceRevenueAssetsFiling
Sonora Area Foundation501(c)(3)1994$4 million$21.8 million2024-12
Mother Lode Adventist Junior Academy Endowment Foundation501(c)(3)1998$149,353$1.3 million2026-06
Black Hats501(c)(3)1995$3,799$7,7642023-12
Aronos Research Club Incorporated501(c)(3)2023$0$02026-05
CFFW Foundation Inc501(c)(3)2019$0$02023-12
Comazzi Family Foundation501(c)(3)2007$702,2692022-12
Emery Dental Foundation Inc501(c)(3)2012$92,5132025-12
Sonora Sunrise Rotary Club Foundation501(c)(3)2004$0$02025-06

Other causes in Sonora, CA

Every nonprofit in Sonora, CA · Philanthropy, voluntarism and grantmaking foundations nonprofits across the state · Nonprofits in every city of the state

Read from the IRS Exempt Organizations Business Master File, updated by the IRS on October 24, 2026 and rebuilt here every morning. Revenue and assets are from each organization's latest filing as the IRS lists it; the IRS record is the official one. Organizations only: no people are named on these pages.