Data / Nonprofits / Missouri / Ofallon / Animal-related
Animal-related nonprofits in Ofallon, MO: 6 registered with the IRS
6 animal-related nonprofits are registered with the IRS in Ofallon, MO, 6 of them 501(c)(3) charities; the 2 that report revenue took in $328,977. The largest by revenue: Heartland Humane Society of Missouri ($292,847), All Paws Rescue Inc ($36,130).
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Every organization, largest by revenue first
| Organization | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|
| Heartland Humane Society of Missouri | 501(c)(3) | 1998 | $292,847 | $41,887 | 2025-06 |
| All Paws Rescue Inc | 501(c)(3) | 2003 | $36,130 | $47,008 | 2025-12 |
| Billy Bakers Barnyard Rescue | 501(c)(3) | 2025 | |||
| Missouri Lost & Found Paws Inc | 501(c)(3) | 2022 | $0 | $0 | 2024-12 |
| Stepping Stone Bully Rescue | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| The Peaceful Pet | 501(c)(3) | 2026 | $0 | $0 | 2025-12 |
Other causes in Ofallon, MO
- Religion-related 23
- Education 21
- Human services 16
- Recreation and sports 12
- Philanthropy, voluntarism and grantmaking foundations 9
- Arts, culture and humanities 7
- Community improvement and capacity building 7
- Youth development 7
- Public and societal benefit 5
- Health care 3
- Public safety, disaster preparedness and relief 3
- Housing and shelter 3
- Diseases, disorders and medical disciplines 3
- Mental health and crisis intervention 3
Every nonprofit in Ofallon, MO · 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.