Data / Nonprofits / Oregon / Ontario / Public and societal benefit
Public and societal benefit nonprofits in Ontario, OR: 4 registered with the IRS
4 public and societal benefit nonprofits are registered with the IRS in Ontario, OR, 2 of them 501(c)(3) charities; the 3 that report revenue took in $1.1 million. The largest by revenue: Old Owyhee Ditch Improvement District ($659,061), Veteran Advocates of Ore - Ida ($381,840), Ontario Festival of Trees Inc ($65,794).
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Every organization, largest by revenue first
| Organization | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|
| Old Owyhee Ditch Improvement District | 501(c)(12) | 2009 | $659,061 | $1.5 million | 2025-12 |
| Veteran Advocates of Ore - Ida | 501(c)(3) | 2009 | $381,840 | $567,898 | 2025-12 |
| Ontario Festival of Trees Inc | 501(c)(3) | 2019 | $65,794 | $75,398 | 2025-12 |
| Veterans of Foreign Wars of the United States Department of Oregon | 501(c)(19) | 2010 | $0 | $0 | 2026-06 |
Other causes in Ontario, OR
- Human services 14
- Education 12
- Community improvement and capacity building 10
- Recreation and sports 8
- Health care 6
- Philanthropy, voluntarism and grantmaking foundations 4
- Food, agriculture and nutrition 3
- Youth development 3
- Animal-related 3
- Housing and shelter 3
- Arts, culture and humanities 3
- Crime and legal-related 3
Every nonprofit in Ontario, OR · Public and societal benefit 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.