Data / Nonprofits / California / Ontario / Community improvement and capacity building
Community improvement and capacity building nonprofits in Ontario, CA: 17 registered with the IRS
17 community improvement and capacity building nonprofits are registered with the IRS in Ontario, CA, 11 of them 501(c)(3) charities; the 11 that report revenue took in $42 million. The largest by revenue: Benson House Inc ($26.3 million), Ampac Tri-State CDC Inc ($7.2 million), Greater Ontario Convention and Visitors Bureau ($5.6 million).
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Every organization, largest by revenue first
Other causes in Ontario, CA
- Religion-related 95
- Human services 56
- Education 54
- Recreation and sports 28
- Arts, culture and humanities 27
- Youth development 17
- Philanthropy, voluntarism and grantmaking foundations 12
- Health care 11
- Public and societal benefit 11
- Mutual and membership benefit 9
- Mental health and crisis intervention 8
- Animal-related 8
- Food, agriculture and nutrition 6
- International, foreign affairs and national security 5
- Employment 5
- Environment 4
- Housing and shelter 4
- Crime and legal-related 3
Every nonprofit in Ontario, CA · Community improvement and capacity building 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.