Data / Nonprofits / Minnesota / Duluth / Animal-related
Animal-related nonprofits in Duluth, MN: 14 registered with the IRS
14 animal-related nonprofits are registered with the IRS in Duluth, MN, 14 of them 501(c)(3) charities; the 6 that report revenue took in $5.9 million. The largest by revenue: Lake Superior Zoological Society ($2.9 million), Animal Allies Humane Society Inc ($1.6 million), Wildwoods ($601,020).
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Every organization, largest by revenue first
| Organization | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|
| Lake Superior Zoological Society | 501(c)(3) | 1969 | $2.9 million | $2 million | 2024-12 |
| Animal Allies Humane Society Inc | 501(c)(3) | 1968 | $1.6 million | $3.1 million | 2025-12 |
| Wildwoods | 501(c)(3) | 2014 | $601,020 | $601,539 | 2025-12 |
| Hawk Ridge Bird Observatory Inc | 501(c)(3) | 2004 | $449,715 | $628,277 | 2024-12 |
| Minnesota Sharp-Tailed Grouse Society Inc | 501(c)(3) | 1991 | $293,137 | $88,583 | 2025-12 |
| Lake Superior Steel Head Association Inc | 501(c)(3) | 1973 | $83,006 | $87,579 | 2026-02 |
| Duluth Retriever Club | 501(c)(3) | 2026 | |||
| Equine Allies Inc | 501(c)(3) | 2005 | $0 | $0 | 2025-12 |
| National Wolfwatcher Coalition | 501(c)(3) | 2012 | $0 | $0 | 2025-12 |
| PJS Rescue | 501(c)(3) | 2023 | $0 | $0 | 2025-06 |
| Puppas Pals | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Rocky Run Stables Miniature Horse Outreach Program | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Warm Fuzzies Animal Rescue Inc | 501(c)(3) | 2011 | $0 | $0 | 2025-12 |
| Witchtree Training Center | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
Other causes in Duluth, MN
- Recreation and sports 77
- Education 66
- Arts, culture and humanities 59
- Human services 53
- Religion-related 33
- Community improvement and capacity building 32
- Health care 29
- Environment 21
- Philanthropy, voluntarism and grantmaking foundations 20
- Youth development 18
- Employment 17
- Housing and shelter 14
- Mental health and crisis intervention 13
- Public and societal benefit 8
- Crime and legal-related 6
- Mutual and membership benefit 6
- Public safety, disaster preparedness and relief 6
- International, foreign affairs and national security 5
- Diseases, disorders and medical disciplines 5
- Civil rights, social action and advocacy 5
- Medical research 4
- Food, agriculture and nutrition 3
Every nonprofit in Duluth, MN · 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.