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Data / Nonprofits / New York / Buffalo / Animal-related

Animal-related nonprofits in Buffalo, NY: 29 registered with the IRS

29 animal-related nonprofits are registered with the IRS in Buffalo, NY, 29 of them 501(c)(3) charities; the 11 that report revenue took in $15.6 million. The largest by revenue: Zoological Society of Buffalo Inc ($12.7 million), Operation Pets the Spay Neuter Clinic of Western New York Inc ($1.2 million), Zoological Society of Buffalo Foundation Inc ($560,250).

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Get animal-related nonprofits in Buffalo

Every organization, largest by revenue first

OrganizationTypeSinceRevenueAssetsFiling
Zoological Society of Buffalo Inc501(c)(3)1961$12.7 million$34.7 million2025-12
Operation Pets the Spay Neuter Clinic of Western New York Inc501(c)(3)1999$1.2 million$1.3 million2024-12
Zoological Society of Buffalo Foundation Inc501(c)(3)1992$560,250$6.1 million2025-12
Ewb Inc501(c)(3)2009$524,983$615,0372024-12
Niagara Frontier Veterinary Society Pet Emergency Fund Inc501(c)(3)2016$192,283$342,8202025-12
All Bassets Cherished Basset Hound Rescue501(c)(3)2001$157,986$1 million2024-12
Wonder Dog Rescue501(c)(3)2009$113,435$45,8552025-12
Allie & Pals Rescue Inc501(c)(3)2025$102,338$25,3152024-12
Silver Lining for Pit Bulls Inc501(c)(3)2011$62,075$51,0902025-12
Magics Mission Beagle & Hound Rescue Inc501(c)(3)2016$23,243$15,3902025-12
Outdoor U Inc501(c)(3)2025$1,500$14,3812025-09
A Furever Chance Inc501(c)(3)2023$0$02025-12
Buffalo Guinea Pig Rescue Inc501(c)(3)2024$0$02025-12
Catt County Cat Nippers Inc501(c)(3)2022$0$02025-12
Charlie S Rescue Angels Corporation501(c)(3)2024$0$02025-12
Elsie & Marjorie Green Memorial FD501(c)(3)2012$463,9262025-12
Elsie Seeger Barton Trust501(c)(3)1993$3.8 million2024-12
Finger Lakes Finest Thoroughbreds Inc501(c)(3)2013$0$02025-12
Fix A Bull Wny501(c)(3)2025
Greyhound Rescue Adoption Team Inc501(c)(3)2002$0$02025-12
Kathryn Deved Trust U-W Fbo Arizona Humane Society501(c)(3)1997$1.1 million2025-12
Kathryn Deved Trust U-W Fbo U S Humane Society501(c)(3)1997$1.3 million2025-12
Margaret E Stickell Charitable FDN501(c)(3)2009$1.2 million2025-12
Paws Inn the Falls Animal Complex501(c)(3)2023$0$02024-12
Pixie Mamas Rescue501(c)(3)2015$0$02025-12
Second Nest Wildlife Rehab501(c)(3)2026
Two To Tango Fund Inc501(c)(3)2013$0$02023-12
West Side Cat Rescue Inc501(c)(3)2020$0$02024-12
Western New York Trap Neuter Return501(c)(3)2025$0$02025-12

Other causes in Buffalo, NY

Every nonprofit in Buffalo, NY · 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.