Data / Nonprofits / Delaware / Wilmington / Animal-related
Animal-related nonprofits in Wilmington, DE: 39 registered with the IRS
39 animal-related nonprofits are registered with the IRS in Wilmington, DE, 38 of them 501(c)(3) charities; the 13 that report revenue took in $8.9 million. The largest by revenue: Humane Animal Partners Inc ($4.6 million), Delaware Zoological Society Inc ($1.3 million), Delaware Society for the Prevention of Cruelty To Animals ($736,962).
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Every organization, largest by revenue first
| Organization | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|
| Humane Animal Partners Inc | 501(c)(3) | 2022 | $4.6 million | $13 million | 2025-12 |
| Delaware Zoological Society Inc | 501(c)(3) | 1979 | $1.3 million | $3.5 million | 2025-12 |
| Delaware Society for the Prevention of Cruelty To Animals | 501(c)(3) | 2023 | $736,962 | $6.6 million | 2025-12 |
| Delaware Humane Association | 501(c)(3) | 2023 | $708,452 | $6.6 million | 2025-12 |
| Animal Pain Research Institute | 501(c)(3) | 2024 | $396,080 | $333,591 | 2025-12 |
| Senior Dog Haven & Hospice Inc | 501(c)(3) | 2012 | $300,121 | $211,514 | 2025-03 |
| Animal Advocacy Africa | 501(c)(3) | 2024 | $226,044 | $141,951 | 2025-09 |
| Blind Dog Rescue Alliance | 501(c)(3) | 2009 | $138,152 | $70,072 | 2025-12 |
| Southeastern Pa - Delaware House Rabbit Society L L C | 501(c)(3) | 2000 | $127,813 | $13,468 | 2025-10 |
| Andys Friends Inc | 501(c)(3) | 2010 | $118,905 | $80,203 | 2024-12 |
| Rescue for the Misunderstood | 501(c)(3) | 2022 | $68,894 | $14,865 | 2024-12 |
| Puppies and More Rescue Inc | 501(c)(3) | 2009 | $62,398 | $35,207 | 2025-11 |
| Del Bay Retriever Club | 501(c)(7) | 2026 | $35,086 | $147,191 | 2013-12 |
| Abandoned Animals Group | 501(c)(3) | 2026 | |||
| Al Clinton Operating Foundation | 501(c)(3) | 2023 | $29,162 | 2024-12 | |
| Animal Healthcare Awareness Charity Inc | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Balanced Animal Breeding Inc | 501(c)(3) | 2026 | |||
| Cares4pets Inc | 501(c)(3) | 2008 | $0 | $0 | 2024-12 |
| Carol & Charles Spaeth Memorial Fund Uw | 501(c)(3) | 1921 | $5.9 million | 2025-12 | |
| Catsmeowtside Animal Rescue | 501(c)(3) | 2025 | |||
| Coalition for Animal Rescue and Education | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Communication Alliance To Network Thoroughbred Ex-Racehorses | 501(c)(3) | 2006 | $0 | $0 | 2025-12 |
| Dogs Guardian Inc | 501(c)(3) | 2025 | $0 | $0 | 2025-10 |
| Fauna Films Inc | 501(c)(3) | 2024 | $0 | $0 | 2024-12 |
| Gabriels German Shepherd Dog Rescue Inc | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Haskins Family Foundation | 501(c)(3) | 2022 | $108,689 | 2025-12 | |
| Help for Strays Company | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Indian River Cat Welfare Association | 501(c)(3) | 2012 | $0 | $0 | 2024-12 |
| Marat Karpeka Lemur Foundation | 501(c)(3) | 2016 | $0 | $0 | 2026-06 |
| Mi Angels Foundation | 501(c)(3) | 2024 | $1.5 million | 2025-12 | |
| National Association of Therapy Animal Organizations | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Neenan Charitable Trust | 501(c)(3) | 2010 | $1.4 million | 2025-12 | |
| Rockin Horse Rescue Inc | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Save the Animals Inc | 501(c)(3) | 2006 | $0 | $0 | 2024-06 |
| Sunya Inc | 501(c)(3) | 2022 | $4.3 million | 2024-12 | |
| TSSR Inc | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Thorins Promise | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| World Animal Welfare Inc | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| World Moot On International Law and Animal Rights Inc | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
Other causes in Wilmington, DE
- Philanthropy, voluntarism and grantmaking foundations 2,129
- Education 277
- Religion-related 218
- Human services 216
- Arts, culture and humanities 181
- Community improvement and capacity building 128
- Housing and shelter 81
- Recreation and sports 79
- Health care 71
- Youth development 68
- Public and societal benefit 66
- Environment 45
- Civil rights, social action and advocacy 44
- International, foreign affairs and national security 44
- Mental health and crisis intervention 38
- Crime and legal-related 33
- Science and technology 30
- Diseases, disorders and medical disciplines 26
- Employment 25
- Food, agriculture and nutrition 21
- Public safety, disaster preparedness and relief 19
- Mutual and membership benefit 16
- Medical research 10
- Social science 7
Every nonprofit in Wilmington, DE · 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.