Data / Nonprofits / Maryland / Bethesda / Animal-related
Animal-related nonprofits in Bethesda, MD: 14 registered with the IRS
14 animal-related nonprofits are registered with the IRS in Bethesda, MD, 14 of them 501(c)(3) charities; the 9 that report revenue took in $39.5 million. The largest by revenue: Alley Cat Allies Incorporated ($22.3 million), American Fisheries Society Inc ($6.1 million), Wildlife Habitat Council Inc ($3.5 million).
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Every organization, largest by revenue first
| Organization | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|
| Alley Cat Allies Incorporated | 501(c)(3) | 1992 | $22.3 million | $39.7 million | 2025-07 |
| American Fisheries Society Inc | 501(c)(3) | 1972 | $6.1 million | $7 million | 2024-12 |
| Wildlife Habitat Council Inc | 501(c)(3) | 1988 | $3.5 million | $2.2 million | 2024-12 |
| The Wildlife Society | 501(c)(3) | 1969 | $3.2 million | $6 million | 2025-06 |
| Center for A Humane Economy Inc | 501(c)(3) | 2019 | $2.9 million | $3.6 million | 2025-10 |
| Centre for Wildlife Studies Inc | 501(c)(3) | 2020 | $837,043 | $1.2 million | 2024-12 |
| Oldies But Goodies Cocker Rescue Inc | 501(c)(3) | 1999 | $301,823 | $570,731 | 2025-12 |
| Atlantic Conservation Partnership LTD | 501(c)(3) | 1994 | $285,760 | $3.3 million | 2024-12 |
| World Seabird Union | 501(c)(3) | 2012 | $25,411 | $147,869 | 2025-12 |
| A Vegan Life Inc | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| India Street Paws Incorporated | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Montgomery County Spay Neuter Initiative Program | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Starfleet Service Dogs Inc | 501(c)(3) | 2017 | $0 | $0 | 2024-12 |
| Wildlife and Animal Welfare Institute | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
Other causes in Bethesda, MD
- Philanthropy, voluntarism and grantmaking foundations 160
- Education 122
- Human services 79
- Arts, culture and humanities 75
- International, foreign affairs and national security 54
- Recreation and sports 48
- Community improvement and capacity building 43
- Religion-related 40
- Health care 30
- Environment 24
- Diseases, disorders and medical disciplines 22
- Public and societal benefit 19
- Medical research 19
- Civil rights, social action and advocacy 14
- Youth development 13
- Science and technology 13
- Mental health and crisis intervention 11
- Public safety, disaster preparedness and relief 10
- Food, agriculture and nutrition 9
- Employment 7
- Social science 5
Every nonprofit in Bethesda, MD · 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.