Data / Nonprofits / Oregon / Corvallis / Animal-related
Animal-related nonprofits in Corvallis, OR: 9 registered with the IRS
9 animal-related nonprofits are registered with the IRS in Corvallis, OR, 9 of them 501(c)(3) charities; the 4 that report revenue took in $3.4 million. The largest by revenue: Heartland Humane Society ($2.4 million), Chintimini Wildlife Center ($760,807), Senior Dog Rescue of Oregon ($146,500).
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Every organization, largest by revenue first
| Organization | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|
| Heartland Humane Society | 501(c)(3) | 1973 | $2.4 million | $2.9 million | 2025-06 |
| Chintimini Wildlife Center | 501(c)(3) | 1994 | $760,807 | $875,544 | 2024-12 |
| Senior Dog Rescue of Oregon | 501(c)(3) | 2010 | $146,500 | $302,878 | 2025-12 |
| Friends of the Willamette Valleynational Wildlife Refuge Complex | 501(c)(3) | 2006 | $87,874 | $878,184 | 2025-09 |
| Compassion Unchained | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Ethical Axolotls | 501(c)(3) | 2026 | |||
| Kokua Cats | 501(c)(3) | 2025 | |||
| Oregon Wildlife Institute | 501(c)(3) | 2026 | $0 | $0 | 2026-06 |
| Willamette Agility Group Service Foundation | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
Other causes in Corvallis, OR
- Education 45
- Recreation and sports 45
- Arts, culture and humanities 45
- Human services 37
- Environment 31
- Religion-related 22
- Health care 16
- Community improvement and capacity building 14
- Philanthropy, voluntarism and grantmaking foundations 13
- Youth development 12
- Food, agriculture and nutrition 11
- Housing and shelter 7
- Mutual and membership benefit 6
- Public and societal benefit 6
- Mental health and crisis intervention 6
- Science and technology 5
- Crime and legal-related 4
- International, foreign affairs and national security 4
- Civil rights, social action and advocacy 3
- Employment 3
Every nonprofit in Corvallis, 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.