Data / Nonprofits / Oregon / Klamath Falls / Animal-related
Animal-related nonprofits in Klamath Falls, OR: 14 registered with the IRS
14 animal-related nonprofits are registered with the IRS in Klamath Falls, OR, 13 of them 501(c)(3) charities; the 4 that report revenue took in $1 million. The largest by revenue: Klamath Humane Society Inc ($642,007), Friends of Pets of Klamath Basin Inc ($243,744), Badger Run Wildlife Rehab ($125,186).
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Every organization, largest by revenue first
| Organization | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|
| Klamath Humane Society Inc | 501(c)(3) | 1972 | $642,007 | $3.5 million | 2024-12 |
| Friends of Pets of Klamath Basin Inc | 501(c)(3) | 2001 | $243,744 | $359,564 | 2025-12 |
| Badger Run Wildlife Rehab | 501(c)(3) | 2005 | $125,186 | $342,049 | 2025-12 |
| Advocates for Sustainable Animal Populations | 501(c)(3) | 2002 | $4,532 | $14,334 | 2025-12 |
| American Norrbottenspets Association | 501(c)(4) | 2014 | $0 | $0 | 2024-12 |
| Essex Givens Fund | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Macaw Rescue of Oregon | 501(c)(3) | 2016 | $0 | $0 | 2024-12 |
| Merciful Maiden Critter Haven A Non Profit Organization | 501(c)(3) | 2010 | $0 | $0 | 2025-12 |
| Norwegian Fjord Horse Alliance Inc | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Project Spirit Equine Rescue and Rehab | 501(c)(3) | 2009 | $0 | $0 | 2024-12 |
| Shasta Dog Rescue Oregon | 501(c)(3) | 2026 | |||
| Southern Oregon Bulldog Rescue | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Southern Oregon Emergency Aid | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| United Pheasants of Klamath Basin | 501(c)(3) | 2026 |
Other causes in Klamath Falls, OR
- Recreation and sports 34
- Education 32
- Human services 28
- Arts, culture and humanities 20
- Community improvement and capacity building 13
- Religion-related 13
- Philanthropy, voluntarism and grantmaking foundations 11
- Youth development 9
- Public and societal benefit 9
- Environment 8
- Health care 8
- Public safety, disaster preparedness and relief 7
- Food, agriculture and nutrition 6
- Mental health and crisis intervention 5
- Employment 5
- Crime and legal-related 3
Every nonprofit in Klamath Falls, OR · 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.