Data / Nonprofits / Missouri / Saint Louis / Animal-related
Animal-related nonprofits in Saint Louis, MO: 84 registered with the IRS
84 animal-related nonprofits are registered with the IRS in Saint Louis, MO, 81 of them 501(c)(3) charities; the 29 that report revenue took in $115.8 million. The largest by revenue: The Saint Louis Zoo Foundation ($53.8 million), Humane Society of Missouri ($31.6 million), Animal Protective Association of Missouri ($14.8 million).
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Every organization, largest by revenue first
| Organization | Type | Since | Revenue | Assets | Filing |
|---|
| The Saint Louis Zoo Foundation | 501(c)(3) | 1995 | $53.8 million | $334.8 million | 2025-12 |
| Humane Society of Missouri | 501(c)(3) | 1941 | $31.6 million | $150.6 million | 2025-10 |
| Animal Protective Association of Missouri | 501(c)(3) | 1945 | $14.8 million | $34.1 million | 2025-05 |
| Stray Rescue of St Louis | 501(c)(3) | 1998 | $7.2 million | $8.9 million | 2024-12 |
| St Louis Metropolitan Spay Neuter & Wellness Clinic Inc | 501(c)(3) | 2010 | $2.4 million | $2 million | 2024-12 |
| Center for Animal Rescue & Enrichment of St Louis | 501(c)(3) | 2018 | $1.7 million | $926,201 | 2024-12 |
| Wild Bird Rehabilitation | 501(c)(3) | 1993 | $979,930 | $1 million | 2025-12 |
| The Cat Shelter | 501(c)(3) | 2003 | $647,384 | $597,531 | 2025-12 |
| Needy Paws Rescue | 501(c)(3) | 2014 | $327,518 | $584,568 | 2025-12 |
| Missouri Alliance for Animals | 501(c)(3) | 2013 | $303,296 | $313,432 | 2024-12 |
| Asian Elephant Support | 501(c)(3) | 2007 | $257,468 | $378,664 | 2025-12 |
| Coalition for Pet Progress Inc | 501(c)(3) | 2023 | $219,273 | $208,259 | 2024-12 |
| Papin Support Facility | 501(c)(3) | 2016 | $198,269 | $89,665 | 2025-12 |
| St Louis Scottish Terrier Rescue | 501(c)(3) | 2010 | $161,414 | $275,912 | 2026-06 |
| Operation Spot Inc | 501(c)(3) | 1996 | $156,522 | $382,563 | 2025-12 |
| German Shepherd Dog Club of America Charitable Trust | 501(c)(3) | 2012 | $134,607 | $123,506 | 2025-12 |
| St Louis Feral Cat Outreach Inc | 501(c)(3) | 2013 | $125,598 | $36,925 | 2025-12 |
| Gateway Agility Club of Suburban St Louis | 501(c)(4) | 2004 | $122,183 | $129,697 | 2025-12 |
| Full Circle Mo Feral | 501(c)(3) | 2021 | $121,803 | $66,853 | 2025-12 |
| Clowder House Foundation Inc | 501(c)(3) | 1996 | $110,593 | $642,102 | 2025-12 |
| Stray Haven Rescue Inc | 501(c)(3) | 2010 | $104,313 | $49,983 | 2025-12 |
| Athletes for Animals Inc | 501(c)(3) | 2013 | $81,441 | $98,809 | 2025-12 |
| Greater St Louis Training Club Inc | 501(c)(3) | 2019 | $64,576 | $174,773 | 2025-06 |
| Wonder Weims Rescue | 501(c)(3) | 2009 | $60,525 | $7,543 | 2024-12 |
| Animal Buddies of Missouri | 501(c)(3) | 2013 | $54,546 | $90,905 | 2024-12 |
| American Eskimo Rescue of Saint Louis Inc | 501(c)(3) | 2003 | $49,176 | $20,248 | 2025-12 |
| Special Horses Inc | 501(c)(3) | 2010 | $24,901 | $11,816 | 2025-12 |
| Friends of the Sound Horses Inc | 501(c)(3) | 2004 | $10,116 | $64,475 | 2025-12 |
| Pets Across America | 501(c)(3) | 2006 | $50 | $17,659 | 2025-12 |
| A C T Now Rescue Animals Count Too | 501(c)(3) | 2006 | $0 | $0 | 2024-12 |
| Al Richey Trust | 501(c)(3) | 2025 | | $681,800 | 2025-12 |
| All Paws Safe Haven | 501(c)(3) | 2021 | $0 | $0 | 2024-12 |
| Amherst Humane Society Trust Uw | 501(c)(3) | 1997 | | $364,117 | 2025-12 |
| Animal Rescue Foundation of Missouri | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Care STL Corp | 501(c)(3) | 2025 | | | |
| Carol A Strother Foundation | 501(c)(3) | 2017 | | $6.3 million | 2025-12 |
| Cheshire Grin Cat Rescue | 501(c)(3) | 2026 | | | |
| Communication Alliance To Network Thoroughbred Ex-Racehorses | 501(c)(3) | 2002 | $0 | $0 | 2025-12 |
| Companions Forever Rescue | 501(c)(3) | 2017 | $0 | $0 | 2024-12 |
| Daniel J Reid Foundation | 501(c)(3) | 2019 | | $5 million | 2025-12 |
| Doberman Pinscher Club of America | 501(c)(3) | 2002 | $0 | $0 | 2025-09 |
| Doras Fund | 501(c)(3) | 2024 | | | |
| Dorothy F Morrow Trust for the Benefit of Foothills Humane | 501(c)(3) | 2002 | | $428,965 | 2025-11 |
| Dorothy F Morrow Trust for the Benefit of Spartanburg Animal | 501(c)(3) | 2002 | | $282,342 | 2025-11 |
| Elizabeth Q Buzzi Trust Fbo Preserva- Tion and Protection of Animal Life | 501(c)(3) | 2003 | | $1.4 million | 2025-12 |
| Emilys Animal Welfare | 501(c)(3) | 2016 | $0 | $0 | 2025-12 |
| Empowered Pets and People Project | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Faery Tails Corgi Rescue of St Louis | 501(c)(3) | 2002 | $0 | $0 | 2025-12 |
| Ferguson Animal Coalition | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Frencthown Dog Park Association | 501(c)(3) | 2026 | $0 | $0 | 2025-12 |
| Friends of Animal Control and Rescue | 501(c)(3) | 2009 | $0 | $0 | 2024-12 |
| Garden Life Enterprises | 501(c)(3) | 2025 | | | |
| Gateway Koi and Pond Club | 501(c)(4) | 2020 | $0 | $0 | 2025-12 |
| Grace Benett Jones Trust | 501(c)(3) | 1976 | | $801,667 | 2026-03 |
| Green Paw Community Association | 501(c)(3) | 2016 | $0 | $0 | 2025-12 |
| Hope Mending Hearts | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Humane Society of Atlantic County Trust | 501(c)(3) | 1972 | | $835,308 | 2025-08 |
| Jungle Pit Sanctuary | 501(c)(3) | 2013 | $0 | $0 | 2025-12 |
| Kinship Circle | 501(c)(3) | 2007 | $0 | $0 | 2025-12 |
| Kittycatsle Sanctuary | 501(c)(3) | 2022 | $0 | $0 | 2024-12 |
| LCR Foundation Inc | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| Leon Pool Wild Life Sanctuary Trust Fund | 501(c)(3) | 1976 | | $957,276 | 2025-12 |
| Lifelong Pets | 501(c)(3) | 2022 | $0 | $0 | 2024-12 |
| Lucy L Bleecker Spca Endowment Trust | 501(c)(3) | 1971 | | $528,174 | 2025-12 |
| Martha R Steinbach Irrv Trust Fbo 1415817002 | 501(c)(3) | 1996 | | $91,689 | 2026-02 |
| Mary Rose Strate Foundation | 501(c)(3) | 2025 | $0 | $0 | 2024-10 |
| Missouri Paws | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Missouri State Humane Association | 501(c)(3) | 2003 | $0 | $0 | 2025-12 |
| National Irish Wolfhound Association | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| North American Butterfly Association Inc | 501(c)(3) | 2015 | $0 | $0 | 2025-10 |
| Osos Pack Animal Rescue | 501(c)(3) | 2026 | | | |
| Paredon Sea Turtles Foundation | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| Paws & Promise Project | 501(c)(3) | 2026 | | | |
| Paws Pushin Another Waggin To Safety Transports | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| Recusing All Dreams | 501(c)(3) | 2024 | | | |
| S & A Rescue | 501(c)(3) | 2025 | | $18,513 | 2025-12 |
| Saint Louis English Bulldog Rescue | 501(c)(3) | 2013 | $0 | $0 | 2025-12 |
| Saving St Louis Pets | 501(c)(3) | 2015 | $0 | $0 | 2023-12 |
| Second-Hend | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| Spirit of St Louis Labrador Retriever Club | 501(c)(4) | 2012 | $0 | $0 | 2025-12 |
| Three Sisters Rescue and Sanctuary | 501(c)(3) | 2026 | | | |
| Vip RSQ | 501(c)(3) | 2014 | $0 | $0 | 2024-12 |
| Wildlife Mediation | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Wildworx | 501(c)(3) | 2026 | | | |
Other causes in Saint Louis, MO
Every nonprofit in Saint Louis, MO · 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.