Data / Nonprofits / Kansas / Osawatomie
Nonprofits in Osawatomie, KS: 28 registered with the IRS
28 nonprofits are registered with the IRS in Osawatomie, KS, 23 of them 501(c)(3) charities; the 4 that report revenue took in $8.2 million. The largest by revenue: Tri-Ko Inc ($7.8 million), Community Senior Service Center Inc ($392,348), Four Kids for Kritters ($61,263). Most common causes: community improvement and capacity building (3).
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Every organization, largest by revenue first
| Organization | Category | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|---|
| Tri-Ko Inc | Employment | 501(c)(3) | 1976 | $7.8 million | $10.3 million | 2024-12 |
| Community Senior Service Center Inc | 501(c)(3) | 1974 | $392,348 | $552,106 | 2024-12 | |
| Four Kids for Kritters | Animal-related | 501(c)(3) | 2024 | $61,263 | $18,845 | 2025-12 |
| Benevolent & Protective Order of Elks of the USA | 501(c)(8) | 1951 | $12,866 | $242,802 | 2024-12 | |
| Firemens Relief Association of Osaw Atomie Kansas | Public safety, disaster preparedness and relief | 501(c)(4) | 2017 | $0 | $0 | 2025-12 |
| First Baptist Church | 501(c)(3) | 1955 | ||||
| First Christian Church | 501(c)(3) | 1951 | ||||
| Friends of the Mentally Ill Foundation Inc | Health care | 501(c)(3) | 2001 | $0 | $0 | 2025-12 |
| Grief Comfort Inc | Human services | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| John Brown Foundation | Arts, culture and humanities | 501(c)(3) | 2009 | $0 | $0 | 2025-12 |
| Knights of Columbus | 501(c)(8) | 1940 | $0 | $0 | 2025-12 | |
| Lake Region Solid Waste Authority | Public and societal benefit | 501(c)(3) | 2002 | $0 | $0 | 2025-12 |
| Miami County Water Rescue | Public safety, disaster preparedness and relief | 501(c)(3) | 2008 | $0 | $0 | 2024-12 |
| Osawatomie Chamber of Commerce Inc | 501(c)(6) | 1983 | $0 | $0 | 2025-12 | |
| Osawatomie Church of the Nazarene | 501(c)(3) | 1963 | ||||
| Osawatomie Museum Foundation Inc | Arts, culture and humanities | 501(c)(3) | 1991 | $0 | $0 | 2025-12 |
| Osawatomie Partners in Education Inc | Community improvement and capacity building | 501(c)(3) | 2011 | $0 | $0 | 2025-06 |
| Osawatomie Pride Inc | Community improvement and capacity building | 501(c)(3) | 2020 | $0 | $0 | 2026-01 |
| Over the Rainbow Oz Community Garden | Community improvement and capacity building | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Proximate Solution | Crime and legal-related | 501(c)(3) | 2024 | $0 | $0 | 2025-06 |
| Rotary International | 501(c)(4) | 1942 | $0 | $0 | 2026-06 | |
| Silas S Whiteford & Hattie L Whiteford Educational Foundation | 501(c)(3) | 1991 | $79,016 | 2025-12 | ||
| Spirithorse Therapeutic Riding Center | Human services | 501(c)(3) | 2009 | $0 | $0 | 2023-12 |
| Spring Grove Friends | 501(c)(3) | 1985 | ||||
| The Victory Baptist Church of Osawatomie Inc | 501(c)(3) | 1988 | ||||
| The Well Wesleyan Church | 501(c)(3) | 1970 | ||||
| Tri Ko Housing Corporation | 501(c)(3) | 1985 | $0 | $0 | 2024-12 | |
| Vineyard of Hope Assembly of God | 501(c)(3) | 1964 |
By cause in Osawatomie, KS
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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.