Data / Nonprofits / Oklahoma / Owasso / Philanthropy, voluntarism and grantmaking foundations
Philanthropy, voluntarism and grantmaking foundations nonprofits in Owasso, OK: 12 registered with the IRS
12 philanthropy, voluntarism and grantmaking foundations nonprofits are registered with the IRS in Owasso, OK, 12 of them 501(c)(3) charities; the 2 that report revenue took in $1.9 million. The largest by revenue: Owasso Community Resources Inc ($1.9 million), Catoosa Education Foundation Inc ($15,006).
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Every organization, largest by revenue first
| Organization | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|
| Owasso Community Resources Inc | 501(c)(3) | 1995 | $1.9 million | $172,253 | 2024-12 |
| Catoosa Education Foundation Inc | 501(c)(3) | 1995 | $15,006 | $156,355 | 2025-06 |
| Athletes for Causes Foundation Inc | 501(c)(3) | 2005 | $0 | $0 | 2025-12 |
| Breese Family Foundation | 501(c)(3) | 2009 | $127,561 | 2024-12 | |
| Charlie & Charlotte Helscel Foundation | 501(c)(3) | 2014 | $3,903 | 2025-12 | |
| Friends of the Owasso Police Department | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| Gibbs Christian Education Foundation Inc | 501(c)(3) | 2015 | $4.4 million | 2025-12 | |
| Kourtis-Simmons Foundation | 501(c)(3) | 2009 | $18,734 | 2024-12 | |
| O R Jr & Thelma Nunley Foundation | 501(c)(3) | 1998 | $11,852 | 2025-09 | |
| Owasso Outreach Foundation | 501(c)(3) | 2007 | $676,097 | 2024-12 | |
| Simmons Family Foundation | 501(c)(3) | 2016 | $24,533 | 2024-12 | |
| Threefold Widows Ministry Association | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
Other causes in Owasso, OK
- Religion-related 48
- Education 41
- Recreation and sports 18
- Arts, culture and humanities 11
- Human services 11
- Community improvement and capacity building 8
- Public and societal benefit 7
- Youth development 6
- International, foreign affairs and national security 6
- Diseases, disorders and medical disciplines 4
- Animal-related 3
Every nonprofit in Owasso, OK · Philanthropy, voluntarism and grantmaking foundations 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.