Data / Nonprofits / Arizona / Tucson / Animal-related
Animal-related nonprofits in Tucson, AZ: 139 registered with the IRS
139 animal-related nonprofits are registered with the IRS in Tucson, AZ, 135 of them 501(c)(3) charities; the 48 that report revenue took in $95.4 million. The largest by revenue: Center for Biological Diversity Inc ($42.9 million), Reid Park Zoological Society ($13.2 million), Humane Society of Southern Arizona ($11.5 million).
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Every organization, largest by revenue first
| Organization | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|
| Center for Biological Diversity Inc | 501(c)(3) | 2011 | $42.9 million | $64.1 million | 2025-12 |
| Reid Park Zoological Society | 501(c)(3) | 1977 | $13.2 million | $19.1 million | 2025-06 |
| Humane Society of Southern Arizona | 501(c)(3) | 1967 | $11.5 million | $32.6 million | 2025-06 |
| Friends of at Pima Animal Care Center | 501(c)(3) | 2016 | $3.9 million | $6.1 million | 2025-06 |
| Mary C Schanz Foundation | 501(c)(3) | 2001 | $3.9 million | $3.6 million | 2024-12 |
| The Hermitage Cat Shelter | 501(c)(3) | 1965 | $3.7 million | $5 million | 2025-12 |
| Tucson Audubon Society Inc | 501(c)(3) | 1965 | $3.6 million | $4.9 million | 2024-12 |
| Tucson Wildlife Center | 501(c)(3) | 2002 | $1.6 million | $8.5 million | 2024-12 |
| Petfinder Foundation | 501(c)(3) | 2003 | $1.5 million | $4.4 million | 2025-12 |
| Barbs Dog Rescue Inc | 501(c)(3) | 2015 | $1.2 million | $1.8 million | 2024-12 |
| Cavalier King Charles Spaniel Club Rescue Inc | 501(c)(3) | 2006 | $1.1 million | $2 million | 2025-12 |
| Focus Gives Inc | 501(c)(3) | 2022 | $852,500 | $1.3 million | 2024-12 |
| Scarritt Foundation | 501(c)(3) | 2025 | $757,280 | $770,431 | 2025-06 |
| Tucson Investigative Reporting Center Inc | 501(c)(3) | 2020 | $496,533 | $192,823 | 2024-12 |
| Pawsitively Cats | 501(c)(3) | 2010 | $362,623 | $664,639 | 2025-12 |
| Asavet Veterinary Charities | 501(c)(3) | 2015 | $314,275 | $32,012 | 2024-12 |
| Southern Arizona Cat Rescue | 501(c)(3) | 2019 | $310,971 | $54,923 | 2024-12 |
| Reid Park Zoo Foundation | 501(c)(3) | 2020 | $310,650 | $15.6 million | 2025-06 |
| Northern Jaguar Project Inc | 501(c)(3) | 2004 | $290,801 | $2.4 million | 2025-12 |
| Southern Arizona Animal Food Bank Inc | 501(c)(3) | 2016 | $290,668 | $96,903 | 2025-12 |
| Lidtke Small Animal Foundation | 501(c)(3) | 2020 | $288,075 | $10,186 | 2023-12 |
| Codys Friends Inc | 501(c)(3) | 2015 | $271,586 | $386,870 | 2024-12 |
| Karuna Horse Rescue Inc | 501(c)(3) | 2017 | $261,665 | $274,369 | 2024-12 |
| Hope Animal Shelter Inc | 501(c)(3) | 2005 | $256,358 | $282,236 | 2024-12 |
| Southwest Oasis Labrador Rescue Inc | 501(c)(3) | 2019 | $232,382 | $356,343 | 2025-12 |
| Paradise Parrot Rescue Inc | 501(c)(3) | 2020 | $228,529 | $268,152 | 2024-12 |
| Hearts That Purr Feline Guardians | 501(c)(3) | 2014 | $226,841 | $203,898 | 2025-12 |
| Awasa | 501(c)(3) | 2001 | $211,031 | $10,948 | 2023-12 |
| Pei People Shar Pei Rescue Inc | 501(c)(3) | 2009 | $161,632 | $95,140 | 2025-12 |
| Rescue Me Tucson | 501(c)(3) | 2019 | $145,589 | $69,460 | 2025-09 |
| One Step for Animals | 501(c)(3) | 2014 | $142,182 | $415,398 | 2026-06 |
| Pima Paws for Life | 501(c)(3) | 2022 | $141,307 | $5,723 | 2025-06 |
| Desert Oasis Rescue Inc | 501(c)(3) | 2021 | $140,925 | $22,218 | 2025-12 |
| Sunny Haven Farm Animal Sanctuary | 501(c)(3) | 2021 | $108,738 | $563,606 | 2025-12 |
| Tucson Cold Wet Noses Fosters Inc | 501(c)(3) | 2010 | $93,326 | $16,214 | 2025-12 |
| Southern Arizona Greyhound Adoption | 501(c)(3) | 2012 | $83,799 | $120,798 | 2025-12 |
| Southern Arizona Reptile Rescue & Education | 501(c)(3) | 2019 | $77,755 | $1 | 2025-12 |
| Southern Arizona Veterinary Medical Association | 501(c)(6) | 2014 | $66,092 | $82,239 | 2024-12 |
| Retired Paws | 501(c)(3) | 2011 | $62,148 | $153,453 | 2024-12 |
| Tucson Action Team | 501(c)(3) | 2024 | $54,531 | $10,925 | 2025-06 |
| Lend A Bone Inc | 501(c)(3) | 2020 | $53,540 | $7,573 | 2024-12 |
| The Tucson Kennel Club | 501(c)(4) | 2002 | $51,053 | $212,539 | 2025-05 |
| Dale and Patti Shirley Equine Encore Foundation | 501(c)(3) | 2005 | $46,086 | $439,543 | 2025-12 |
| No Kill Pima County | 501(c)(3) | 2014 | $44,266 | $17,399 | 2025-12 |
| Rincon Horse Rescue Mission | 501(c)(3) | 2021 | $27,859 | $170,165 | 2025-12 |
| Jewels of the Desert Horse Rescue and Santuary | 501(c)(3) | 2024 | $10,373 | $1 | 2024-12 |
| Animals Crusaders of Arizona Inc | 501(c)(3) | 1961 | $7,043 | $126,174 | 2025-01 |
| Howies Hope Animal Rescue | 501(c)(3) | 2022 | $1,500 | $1,650 | 2025-12 |
| A Pound Dogs Purpose Inc | 501(c)(3) | 2025 | |||
| American Lab Rescue | 501(c)(3) | 2016 | $0 | $0 | 2025-12 |
| Angels Cat Sanctuary Inc | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Animal Rescue Foundation | 501(c)(3) | 2001 | $0 | $0 | 2025-12 |
| Animals Fiji - USA | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| Arizona Pet Pantry Inc | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| Arizona Rescue Life | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Arizona Stray Savers | 501(c)(3) | 2024 | $0 | $0 | 2025-04 |
| Art for Animals Foundation | 501(c)(3) | 2000 | $0 | $0 | 2025-09 |
| Artistry for Animals Inc | 501(c)(3) | 2024 | $0 | $0 | 2024-12 |
| Beading Divas Incorporated | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| Blue Bird Sanctuary | 501(c)(3) | 2025 | |||
| Boo S Whisker Wishes | 501(c)(3) | 2024 | $0 | $0 | 2025-06 |
| Canis Verus Sanctuary Inc | 501(c)(3) | 2014 | $0 | $0 | 2024-12 |
| Casa Gatito | 501(c)(3) | 2021 | $0 | $0 | 2023-12 |
| Casper Cares Inc | 501(c)(3) | 2025 | |||
| Catalinas Cat Club | 501(c)(3) | 2024 | |||
| Cheetah Kids | 501(c)(3) | 2009 | $0 | $0 | 2025-12 |
| Chi Society of CT Inc | 501(c)(3) | 2009 | $0 | $0 | 2025-06 |
| Claws and Paws Rescue Inc | 501(c)(3) | 2016 | $0 | $0 | 2024-12 |
| Companion Animal Care Team and Urba N Sanctuary Inc | 501(c)(3) | 2025 | |||
| Conservation Catalyst Inc | 501(c)(3) | 2012 | $0 | $0 | 2025-12 |
| D-S Rescue | 501(c)(3) | 2010 | $0 | $0 | 2025-12 |
| Desert Sky Ranch and Sanctuary | 501(c)(3) | 2022 | $0 | $0 | 2024-12 |
| Doberman Pinscher Club of America | 501(c)(3) | 2002 | $0 | $0 | 2025-09 |
| El Duende Organization | 501(c)(3) | 2026 | $0 | $0 | 2025-10 |
| Elebalance Inc | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Fetch A Friend Inc | 501(c)(3) | 2010 | $0 | $0 | 2024-12 |
| Finally My Forever Home Rescue | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Fishing Cat Conservancy Inc | 501(c)(3) | 2016 | $0 | $0 | 2025-12 |
| Fleabaggs Inc | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Friends of Jardin Gaia | 501(c)(3) | 1998 | $0 | $0 | 2025-12 |
| Friends of the Tapir | 501(c)(3) | 2023 | $0 | $0 | 2023-12 |
| Furend Flight | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Furever Strong Inc | 501(c)(3) | 2026 | |||
| German Shepherd Dog Working Dog Ass Ociation | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| Grace Falls Farm Corporation | 501(c)(3) | 2011 | $0 | $0 | 2025-06 |
| Hafis House Inc | 501(c)(3) | 2026 | |||
| Happy Tails | 501(c)(3) | 2025 | |||
| Heart of Tucson Happy Equine Acres and Therapy | 501(c)(3) | 2010 | $0 | $0 | 2025-12 |
| Heaven Bliss Inc | 501(c)(3) | 2021 | $0 | $0 | 2024-12 |
| Holiday House Animal Rescue | 501(c)(3) | 2026 | |||
| Home Sweet Hammy Home Hamster and Small Pet Rescue Plus Sanctuary | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Hoofsnhorns Farm Inc | 501(c)(3) | 2013 | $0 | $0 | 2025-12 |
| Human-Animal Connection | 501(c)(3) | 2021 | $0 | $0 | 2026-06 |
| Kai Foundation for Animal Health | 501(c)(3) | 2019 | $51,968 | 2025-12 | |
| Last Resort | 501(c)(3) | 2000 | $0 | $0 | 2025-06 |
| Leaps for Lives | 501(c)(3) | 2018 | $0 | $0 | 2025-08 |
| Love and Let Live | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| McKee Project | 501(c)(3) | 1999 | $0 | $0 | 2025-12 |
| Mesquite Horse Rescue and Outreach | 501(c)(3) | 2016 | $0 | $0 | 2025-12 |
| Miss Maggie Mays Rescue | 501(c)(3) | 2012 | $0 | $0 | 2025-12 |
| Mostly Cockers & Poms | 501(c)(3) | 2012 | $0 | $0 | 2025-12 |
| Old Souls Animal Rescue and Retirement Home Inc | 501(c)(3) | 2011 | $0 | $0 | 2024-12 |
| Ourshelters | 501(c)(3) | 2009 | $0 | $0 | 2025-12 |
| Pathfinder Critters Inc | 501(c)(3) | 2022 | $4,459 | 2023-12 | |
| Pathways for Paws | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Paws Foundation Inc | 501(c)(3) | 2010 | $0 | $0 | 2025-12 |
| Ponchos Mustang Rescue | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Project Save Them All | 501(c)(3) | 2023 | $0 | $0 | 2024-12 |
| Pup Pickup | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Purple Sky Street Dog Alliance | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Rainbow Service Dogs Inc | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| Rexs Neighborhood Inc | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Rhsaves Corporation | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Rorescue Inc | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| Saddlebrooke Pet Rescue Network | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| Sanctuary Project Inc | 501(c)(3) | 2017 | $0 | $0 | 2024-12 |
| Santa Cruz Sanctuary | 501(c)(3) | 2026 | |||
| Saving Animals From Euthanasia | 501(c)(3) | 2002 | $0 | $0 | 2025-12 |
| Service Dogs Inc | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Shebas Home Inc | 501(c)(3) | 2023 | |||
| Sighthounds Southwest | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Silver Whiskers Cat Sanctuary | 501(c)(3) | 2024 | $0 | $0 | 2024-12 |
| Socorro Animal Sanctuary Inc | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Sonoran Sea Aquarium | 501(c)(3) | 1997 | |||
| Sos Cat Rescue Az Inc | 501(c)(3) | 2016 | $0 | $0 | 2024-12 |
| Southern Arizona Afghan Hound Association Inc | 501(c)(4) | 2010 | $0 | $0 | 2025-12 |
| Southern Arizona Beagle Rescue Inc | 501(c)(3) | 2006 | $0 | $0 | 2025-12 |
| Southern Arizona Boxer Rescue Inc | 501(c)(3) | 2008 | $0 | $0 | 2025-12 |
| Southern Arizona Rabbit Breeders Association | 501(c)(5) | 2008 | $0 | $0 | 2025-12 |
| Southwestern Animal Rescue | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| Strong Heart Equine Rescue | 501(c)(3) | 2021 | $0 | $0 | 2024-12 |
| Supporting and Promoting Ethics for the Animal Kingdom | 501(c)(3) | 2022 | $0 | $0 | 2025-06 |
| Sweet Old Souls Sanctuary Inc | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Tanque Verde Therapeutic Zoo Inc | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Tess Ranch Horse Rescue | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| The Brave Heart Animal Foundation | 501(c)(3) | 2007 | $0 | $0 | 2025-12 |
| Tucson Animal Rescue | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Tucson Central Nursery Animal Rescue | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Tucson Independent Veterinary Alliance | 501(c)(3) | 2025 |
Other causes in Tucson, AZ
- Education 467
- Religion-related 395
- Human services 317
- Arts, culture and humanities 296
- Recreation and sports 268
- Philanthropy, voluntarism and grantmaking foundations 199
- Community improvement and capacity building 138
- Health care 124
- Youth development 94
- Environment 75
- Public and societal benefit 68
- Mental health and crisis intervention 64
- Housing and shelter 62
- International, foreign affairs and national security 56
- Crime and legal-related 39
- Diseases, disorders and medical disciplines 31
- Medical research 30
- Employment 30
- Food, agriculture and nutrition 30
- Science and technology 26
- Public safety, disaster preparedness and relief 25
- Civil rights, social action and advocacy 23
- Mutual and membership benefit 16
- Social science 6
Every nonprofit in Tucson, AZ · 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.