Data / Nonprofits / Illinois / Chicago / Animal-related
Animal-related nonprofits in Chicago, IL: 121 registered with the IRS
121 animal-related nonprofits are registered with the IRS in Chicago, IL, 121 of them 501(c)(3) charities; the 51 that report revenue took in $245.3 million. The largest by revenue: Shedd Aquarium Society ($102 million), Lincoln Park Zoological Society ($50.5 million), Paws Chicago ($47 million).
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Every organization, largest by revenue first
| Organization | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|
| Shedd Aquarium Society | 501(c)(3) | 1932 | $102 million | $780.1 million | 2024-12 |
| Lincoln Park Zoological Society | 501(c)(3) | 1961 | $50.5 million | $254 million | 2025-03 |
| Paws Chicago | 501(c)(3) | 1999 | $47 million | $150.1 million | 2024-12 |
| Anti-Cruelty Society | 501(c)(3) | 1937 | $15.4 million | $59.3 million | 2025-10 |
| Tree House Humane Society | 501(c)(3) | 1975 | $6.8 million | $13.7 million | 2025-12 |
| One Tail at A Time NFP | 501(c)(3) | 2010 | $4.8 million | $2.5 million | 2024-12 |
| National Anti-Vivisection Society | 501(c)(3) | 1934 | $4.6 million | $28 million | 2025-06 |
| Felines Inc | 501(c)(3) | 1977 | $1.6 million | $3.2 million | 2024-12 |
| Catcade Inc | 501(c)(3) | 2017 | $1.2 million | $2.3 million | 2024-12 |
| Famous Fido Rescue and Adoption Alliance | 501(c)(3) | 2011 | $982,941 | $152,508 | 2025-12 |
| Everett and Rosemarie Brown Family Foundation 02-50467 | 501(c)(3) | 2009 | $945,281 | $6.2 million | 2025-12 |
| Animal Protective Association | 501(c)(3) | 1972 | $912,193 | $4.9 million | 2025-12 |
| Spay Neuter Illinois Pet Society NFP | 501(c)(3) | 2019 | $870,407 | $221,677 | 2024-12 |
| Chicago Canine Rescue Foundation | 501(c)(3) | 2002 | $829,739 | $438,755 | 2024-12 |
| Alive Rescue | 501(c)(3) | 2009 | $569,724 | $1.3 million | 2024-12 |
| Red Door Animal Shelter | 501(c)(3) | 1998 | $526,255 | $297,421 | 2024-12 |
| Touched By An Animal | 501(c)(3) | 2002 | $513,366 | $120,335 | 2025-06 |
| Trio Animal Foundation | 501(c)(3) | 2009 | $503,486 | $1.2 million | 2025-12 |
| Bright Promises Foundation | 501(c)(3) | 1921 | $461,402 | $6 million | 2024-12 |
| International Foundation for Ethical Research Inc | 501(c)(3) | 1985 | $409,060 | $1.5 million | 2025-12 |
| Friends of Chicago Animal Care and Control Inc | 501(c)(3) | 2003 | $388,289 | $929,347 | 2025-12 |
| Arcas Wildlife Rescue and Conservation Association LTD | 501(c)(3) | 2020 | $380,309 | $99,410 | 2024-12 |
| Robert E Ahlf Preserve Fund NFP P | 501(c)(3) | 2023 | $274,610 | $7.8 million | 2025-08 |
| Great Lakes Pigeon Rescue | 501(c)(3) | 2020 | $229,144 | $139,383 | 2025-12 |
| Rowen Foundation | 501(c)(3) | 2026 | $221,981 | $32,156 | 2025-12 |
| Animals First Aid NFP | 501(c)(3) | 2024 | $211,091 | $41,531 | 2024-12 |
| Chicago English Bulldog Rescue Inc NFP | 501(c)(3) | 2009 | $192,369 | $111,737 | 2024-12 |
| American Arachnological Society Corp | 501(c)(3) | 1999 | $191,655 | $115,790 | 2025-12 |
| Trout and Salmon Foundation | 501(c)(3) | 1970 | $158,965 | $1.3 million | 2024-12 |
| Cats in Action NFP | 501(c)(3) | 2022 | $148,159 | $369,560 | 2025-12 |
| Chicago Rescue Authority | 501(c)(3) | 2023 | $136,208 | $2,302 | 2025-12 |
| Garrido Stray Rescue Foundation | 501(c)(3) | 2017 | $133,252 | $312,427 | 2024-12 |
| Precious Pets Almost Home Association | 501(c)(3) | 2002 | $131,605 | $4,344 | 2025-12 |
| Furever Home Dog Sanctuary | 501(c)(3) | 2022 | $112,545 | $417,096 | 2024-12 |
| Safe Humane | 501(c)(3) | 2001 | $110,881 | $173,873 | 2025-12 |
| Chicago Cat Rescue | 501(c)(3) | 2007 | $101,287 | $31,768 | 2025-12 |
| Mutts of the Midway NFP | 501(c)(3) | 2018 | $100,176 | $4,990 | 2024-12 |
| Free From Harm NFP | 501(c)(3) | 2014 | $92,198 | $279,020 | 2025-12 |
| International Institute for Annimal Law Inc | 501(c)(3) | 2001 | $84,159 | $38,012 | 2025-12 |
| Zoo & Aquarium Video Archive | 501(c)(3) | 2023 | $74,694 | $33,157 | 2024-12 |
| Wild Hearts | 501(c)(3) | 2014 | $65,961 | $39,730 | 2025-12 |
| Association of Latinos Latinas Latinxs Motivating Action Corp | 501(c)(3) | 2011 | $57,137 | $32,541 | 2024-12 |
| Feline Friends | 501(c)(3) | 2010 | $57,025 | $89,904 | 2025-06 |
| Chicagoland Exotic Animal Rescue | 501(c)(3) | 2022 | $41,560 | $54,520 | 2025-12 |
| Chicago Ornithological Society | 501(c)(3) | 2004 | $35,792 | $246,082 | 2025-12 |
| John Nelsen Moosedog Rescue Fund | 501(c)(3) | 2004 | $29,938 | $10,928 | 2023-12 |
| Gypsy Cats NFP Inc | 501(c)(3) | 2009 | $27,015 | $3,845 | 2025-12 |
| Critical Animal Relief Foundation NFP | 501(c)(3) | 2014 | $21,467 | $84,468 | 2024-12 |
| New Leash On Life Chicago | 501(c)(3) | 2014 | $12,990 | $31,140 | 2024-12 |
| Stop Online Puppy Mills | 501(c)(3) | 2014 | $8,194 | $46,932 | 2025-12 |
| Barriers Against Repeated Cruelty | 501(c)(3) | 2013 | $6,263 | $3,728 | 2024-12 |
| Air Shepherd | 501(c)(3) | 2019 | $0 | $124 | 2024-12 |
| Aleta Brown Trust Fbo Kent County Humane Society | 501(c)(3) | 1993 | $990,586 | 2025-12 | |
| American Wirehaired Pointing Griffon Foundation | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| Aquarium Fish Sanctuary | 501(c)(3) | 2009 | $0 | $0 | 2025-12 |
| Bark4compassion Inc | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| Battles of Joshua Inc | 501(c)(3) | 2025 | |||
| Be Fidos Friend NFP | 501(c)(3) | 2013 | $0 | $0 | 2025-12 |
| Bertha M Beecher Trust Uw 60123319 Fbo | 501(c)(3) | 1995 | $144,293 | 2025-12 | |
| Bide-A-Wee Home Trust Uw P60775007 | 501(c)(3) | 1972 | $1.9 million | 2025-07 | |
| Black Dog Animal Fund | 501(c)(3) | 2015 | $0 | $0 | 2023-12 |
| Caring Animal Rescue Inc | 501(c)(3) | 2021 | $0 | $0 | 2024-12 |
| Center for Ethical Science | 501(c)(3) | 2013 | $0 | $0 | 2025-12 |
| Chicago Animal Sanctuary Inc | 501(c)(3) | 2024 | |||
| Chicago Animal Shelter Transport | 501(c)(3) | 2024 | $0 | $0 | 2025-11 |
| Chicago Chicken Rescue | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| Chicago Pet Rescue | 501(c)(3) | 2011 | $0 | $0 | 2025-12 |
| Chicago Rewilding Society | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Cuddly Do Right Rescue Inc | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Equilete Foundation | 501(c)(3) | 2024 | $0 | $0 | 2024-12 |
| Eyes for Mercy | 501(c)(3) | 2025 | |||
| Flying Fox Conservation Fund Inc | 501(c)(3) | 2025 | |||
| Friends of Chicago Nature | 501(c)(3) | 2023 | $0 | $0 | 2024-12 |
| Friends of George NFP | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Friends of Petraits | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Friends of Turtles Initiative | 501(c)(3) | 2025 | |||
| Furever Together Corp | 501(c)(3) | 2020 | $241 | 2025-12 | |
| Godiva Cats Inc | 501(c)(3) | 2020 | $0 | $0 | 2024-12 |
| Green Island Challenge | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Hi Kitty Kitty Inc | 501(c)(3) | 2013 | $0 | $0 | 2025-12 |
| House Rabbit Society of Chicago | 501(c)(3) | 1998 | $0 | $0 | 2025-12 |
| Illinois English Bulldog Rescue NFP | 501(c)(3) | 2016 | $0 | $0 | 2025-12 |
| Kitty Empire NFP | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Kodi Bites Foundation Inc | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Leona & Susan Teel Foundation | 501(c)(3) | 1979 | $1.7 million | 2026-03 | |
| Lola Foundation | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Matanky Family Charitable Foundation | 501(c)(3) | 2023 | $196,377 | 2024-12 | |
| New Life Family Services | 501(c)(3) | 2000 | |||
| Nipper Wildlife Sanctuary Trust 2641025850 121996 | 501(c)(3) | 1998 | $819,818 | 2025-08 | |
| Pals Place Foundation | 501(c)(3) | 2017 | $1 | 2024-12 | |
| Paw Salvation Inc | 501(c)(3) | 2022 | $0 | $0 | 2025-11 |
| Paws Nation Inc | 501(c)(3) | 2024 | $0 | $0 | 2024-12 |
| People Helping Pets Organization | 501(c)(3) | 2026 | |||
| Perfect Pets | 501(c)(3) | 2023 | $0 | $0 | 2024-12 |
| Pet Haven | 501(c)(3) | 2026 | |||
| Pet Lifeline Chicago Inc | 501(c)(3) | 2026 | |||
| Realtors To the Rescue NFP | 501(c)(3) | 2008 | $0 | $0 | 2025-12 |
| Recover Initiative | 501(c)(3) | 2026 | $0 | $0 | 2025-12 |
| Red Door Animal Rescue Foundation | 501(c)(3) | 2026 | |||
| Regarding Rainey Dog Foundation | 501(c)(3) | 2024 | |||
| Rescueber | 501(c)(3) | 2019 | $0 | $0 | 2024-12 |
| Rhodesian Ridgeback Charitable Foundation | 501(c)(3) | 2016 | $0 | $0 | 2025-12 |
| Sanctuary of Hope Animal Rescue Hai Ti | 501(c)(3) | 2026 | |||
| Schnauzer Rescue Society of Chicago | 501(c)(3) | 2009 | $0 | $0 | 2024-12 |
| Service Paw Project | 501(c)(3) | 2025 | $0 | $0 | 2026-01 |
| Shelon Jackson Cat-Tastrophe Charities Inc | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Shiba Prom NFP | 501(c)(3) | 2013 | $0 | $0 | 2025-12 |
| South Side Muskie Hawks Chapter 7 of Muskies Inc | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| Team Toe Beans | 501(c)(3) | 2025 | |||
| The Bryan and Amanda Bickell Foundation | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| The Four Leaf Foundation | 501(c)(3) | 2026 | |||
| Theater Oobleck | 501(c)(3) | 2001 | $0 | $0 | 2025-06 |
| Trust U W Ethel Hunt F B O Lang County Humane Society | 501(c)(3) | 1991 | $476,602 | 2026-03 | |
| Urban Wildlife Coalition | 501(c)(3) | 2015 | $0 | $0 | 2024-12 |
| Vidas Angels Foundation | 501(c)(3) | 2023 | $0 | $0 | 2024-12 |
| Weezers Warriors Inc | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Whiskers & Hopes | 501(c)(3) | 2026 | |||
| Whiskers & Tails Rescue Foundation | 501(c)(3) | 2016 | $0 | $0 | 2024-12 |
| White Oak Conservation Foundation | 501(c)(3) | 2016 | $56 million | 2024-12 | |
| Yellow Box Pet Food Pantry NFP | 501(c)(3) | 2023 | $21,598 | 2025-12 | |
| Zoomies Rescue Inc | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
Other causes in Chicago, IL
- Religion-related 1,986
- Education 1,843
- Philanthropy, voluntarism and grantmaking foundations 1,565
- Arts, culture and humanities 1,527
- Human services 1,518
- Community improvement and capacity building 961
- Youth development 545
- Recreation and sports 464
- Health care 395
- Housing and shelter 319
- Mental health and crisis intervention 273
- Crime and legal-related 217
- Employment 216
- Public and societal benefit 185
- International, foreign affairs and national security 172
- Civil rights, social action and advocacy 167
- Food, agriculture and nutrition 147
- Environment 146
- Diseases, disorders and medical disciplines 133
- Mutual and membership benefit 103
- Medical research 85
- Science and technology 72
- Public safety, disaster preparedness and relief 41
- Social science 34
Every nonprofit in Chicago, IL · 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.