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Data / Nonprofits / California / Hayfork

Nonprofits in Hayfork, CA: 29 registered with the IRS

29 nonprofits are registered with the IRS in Hayfork, CA, 22 of them 501(c)(3) charities; the 6 that report revenue took in $22.7 million. The largest by revenue: Watershed Research and Training Center ($21.5 million), Trinity County Fair Association Inc ($618,822), Hayfork Senior Nutrition Center Coral St ($278,711). Most common causes: community improvement and capacity building (3), recreation and sports (3), arts, culture and humanities (3).

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Every organization, largest by revenue first

OrganizationCategoryTypeSinceRevenueAssetsFiling
Watershed Research and Training CenterEducation501(c)(3)1995$21.5 million$12.2 million2025-03
Trinity County Fair Association IncRecreation and sports501(c)(3)1989$618,822$1.4 million2024-12
Hayfork Senior Nutrition Center Coral St501(c)(3)1984$278,711$496,0772025-06
Hayfork Scholarship Foundation501(c)(3)1975$181,359$2.1 million2024-12
American Legion Tahoe Resort Association501(c)(4)1967$62,637$101,7542024-12
Sustainable Obtainable SolutionsEducation501(c)(3)2003$7,872$18,9912024-12
Bower Charitable FoundationPhilanthropy, voluntarism and grantmaking foundations501(c)(3)2020$131,4232025-12
Friends of the Hayfork ParkRecreation and sports501(c)(3)2014$0$02025-12
Hayfork Boosters ClubEducation501(c)(3)2025
Hayfork Cemetery AssociationMutual and membership benefit501(c)(13)2008$0$02025-12
Hayfork Chamber of CommerceCommunity improvement and capacity building501(c)(6)2024$0$02025-12
Hayfork Community Center IncRecreation and sports501(c)(3)1999$0$02025-03
Hayfork Rotary Foundation IncPublic and societal benefit501(c)(3)2014$0$02025-12
Hayfork Transition501(c)(3)2020$0$02025-12
Hayfork Volunteer Fire DepartmentPublic safety, disaster preparedness and relief501(c)(3)2006$0$02024-12
Hyampom Rod and Gun Club501(c)(7)1982$0$02025-03
Hyampom Valley Church501(c)(3)1987
International Association of Lions ClubsCommunity improvement and capacity building501(c)(4)1940$0$02024-06
Mountain Actors Workshop IncArts, culture and humanities501(c)(3)1993$0$02023-12
Mountain Valley Elder Care IncHousing and shelter501(c)(3)1999$0$02025-06
New Life Assembly of God of Hayfork501(c)(3)1964
Rotary InternationalCommunity improvement and capacity building501(c)(4)2010$0$02026-06
Sadies Golden Years Animal Sanctuary IncAnimal-related501(c)(3)2021$0$02025-12
Safe Alternatives for Our Forest Environment Inc501(c)(3)1987$0$02025-09
Small Town USAArts, culture and humanities501(c)(3)2025
The Lotus OrganizationReligion-related501(c)(3)1993
The Rowe Family FoundationPhilanthropy, voluntarism and grantmaking foundations501(c)(3)2008$21,5442025-12
United Cultural CenterArts, culture and humanities501(c)(3)2025
Veterans of Foreign Wars Department of CaliforniaPublic and societal benefit501(c)(19)2000$0$02025-12

By cause in Hayfork, CA

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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.