Data / Nonprofits / Maine / Portland / Animal-related
Animal-related nonprofits in Portland, ME: 13 registered with the IRS
13 animal-related nonprofits are registered with the IRS in Portland, ME, 11 of them 501(c)(3) charities; the 6 that report revenue took in $24.4 million. The largest by revenue: Gulf of Maine Research Institute ($23.3 million), New England Veterinary Medical Association ($589,101), Grateful Dog Animal Rescue Inc ($181,296).
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Every organization, largest by revenue first
| Organization | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|
| Gulf of Maine Research Institute | 501(c)(3) | 1996 | $23.3 million | $59.4 million | 2025-06 |
| New England Veterinary Medical Association | 501(c)(3) | 1967 | $589,101 | $620,484 | 2024-12 |
| Grateful Dog Animal Rescue Inc | 501(c)(3) | 2017 | $181,296 | $8,907 | 2025-12 |
| Friends of Feral Felines | 501(c)(3) | 1998 | $134,022 | $128,423 | 2024-12 |
| Eastern Maine Conservation Initiative | 501(c)(3) | 1996 | $66,899 | $592,722 | 2024-12 |
| Ellies Legacy Animal Foundation | 501(c)(3) | 2020 | $61,638 | $23,411 | 2025-12 |
| Citizens for Farm Animal Protection | 501(c)(4) | 2018 | $0 | $0 | 2025-06 |
| Friends of Mayor Baxter Woods | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Little Paws Big Hearts Pekingese Rescue | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| Maine Animal Coalition | 501(c)(3) | 1990 | $0 | $0 | 2025-12 |
| Maine Sheltie Rescue | 501(c)(3) | 2014 | $0 | $0 | 2026-01 |
| Portland Fish Exchange | 501(c)(6) | 1987 | |||
| Stray Safe Kerala | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
Other causes in Portland, ME
- Arts, culture and humanities 115
- Education 79
- Philanthropy, voluntarism and grantmaking foundations 73
- Human services 68
- Community improvement and capacity building 55
- Recreation and sports 42
- Housing and shelter 32
- Health care 29
- Environment 29
- Religion-related 26
- Youth development 20
- International, foreign affairs and national security 19
- Mental health and crisis intervention 12
- Civil rights, social action and advocacy 12
- Crime and legal-related 11
- Public and societal benefit 10
- Food, agriculture and nutrition 10
- Employment 9
- Science and technology 7
- Mutual and membership benefit 6
- Diseases, disorders and medical disciplines 3
Every nonprofit in Portland, ME · 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.