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Data / Nonprofits / California / Napa / Animal-related

Animal-related nonprofits in Napa, CA: 22 registered with the IRS

22 animal-related nonprofits are registered with the IRS in Napa, CA, 22 of them 501(c)(3) charities; the 9 that report revenue took in $6.7 million. The largest by revenue: California Land Stewardship Institute ($4.2 million), Humane Society of Napa County ($1.6 million), Canine Guardians Assistance Dogs ($195,976).

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Every organization, largest by revenue first

OrganizationTypeSinceRevenueAssetsFiling
California Land Stewardship Institute501(c)(3)2005$4.2 million$1.5 million2025-12
Humane Society of Napa County501(c)(3)1973$1.6 million$7 million2024-12
Canine Guardians Assistance Dogs501(c)(3)2014$195,976$315,9492025-12
International Police Canine Association501(c)(3)2004$187,490$195,6982024-12
Napa Community Animal Response Team501(c)(3)2018$186,236$262,0982024-12
Whiskers Tails and Ferals501(c)(3)1999$152,365$193,2432025-12
Napa Bunnies501(c)(3)2021$70,733$15,6572025-12
Rescue the Underdog501(c)(3)2015$66,195$6,8992025-12
Friends of the Napa County Animal Shelter and Adoption Center Inc501(c)(3)2017$63,653$171,2562025-12
Amadon Hills Thoroughbred Foundation501(c)(3)2022$0$02025-12
Bleating Hearts Farm and Sanctuary501(c)(3)2019$0$02025-12
First for Rhinos NPC Corporation501(c)(3)2025
Hearts for Paws of Serbia501(c)(3)2025$0$02025-12
Musicloveanimals Rescue501(c)(3)2026
Napa K9 Association501(c)(3)2024$0$30,5652025-12
Napa Valley Canine Foundation501(c)(3)2025$0$02024-12
Napa Valley German Shepherd Rescue501(c)(3)2017$0$02026-03
Oasis Animal Sanctuary501(c)(3)2021$0$02025-12
Paws for Healing Inc501(c)(3)2025$0$02025-12
Ripple Effect Animal Project501(c)(3)2020$15,5822025-12
SNPT501(c)(3)2025$0$02025-12
Wolfe Ranch Rescue501(c)(3)2020$22,9422024-12

Other causes in Napa, CA

Every nonprofit in Napa, CA · Animal-related 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.