Data / Nonprofits / Missouri / Clayton / Philanthropy, voluntarism and grantmaking foundations
Philanthropy, voluntarism and grantmaking foundations nonprofits in Clayton, MO: 81 registered with the IRS
81 philanthropy, voluntarism and grantmaking foundations nonprofits are registered with the IRS in Clayton, MO, 76 of them 501(c)(3) charities; the 7 that report revenue took in $953,605. The largest by revenue: The Snow Foundation ($607,564), Alice G Ogg Trust ($117,098), St Louis Area Police Chiefs Association ($69,975).
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Every organization, largest by revenue first
| Organization | Type | Since | Revenue | Assets | Filing |
|---|
| The Snow Foundation | 501(c)(3) | 2013 | $607,564 | $972,917 | 2024-12 |
| Alice G Ogg Trust | 501(c)(4) | 2007 | $117,098 | $598,699 | 2025-12 |
| St Louis Area Police Chiefs Association | 501(c)(3) | 2004 | $69,975 | $127,430 | 2025-12 |
| School Trust Uw Ivy J Trimmer | 501(c)(4) | 2007 | $60,208 | $1.2 million | 2024-12 |
| Traver Charitable Trust B | 501(c)(4) | 2007 | $43,932 | $370,457 | 2025-12 |
| Nina Bozarth Trust Uw Fbo Kampf Cem | 501(c)(13) | 2014 | $41,998 | $445,070 | 2025-09 |
| Church Trust Uw Ivy J Trimmer | 501(c)(4) | 2007 | $12,830 | $224,743 | 2024-12 |
| Alan Green 4 Chesed Non-Profit Corp | 501(c)(3) | 2008 | $0 | $0 | 2025-12 |
| Apex Oil Company Charitable Foundation | 501(c)(3) | 2003 | | $18.1 million | 2025-12 |
| Benedictus Foundation | 501(c)(3) | 2008 | | $318,183 | 2024-12 |
| Betsy Hosch Patterson and Thomas O Patterson Foundation | 501(c)(3) | 2019 | | $10.5 million | 2025-12 |
| Charles E Van Orstrand Trust Uw | 501(c)(3) | 2019 | | $957,850 | 2025-09 |
| Charles L Rothwell Irrevocable Charitable Trust | 501(c)(3) | 1997 | | $917,111 | 2025-02 |
| Clayton First Responders Foundation | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Craig Milby Irrevocable Trust | 501(c)(3) | 2012 | | $252,458 | 2025-06 |
| D G Wilson & S R Wilson Charitble Trust | 501(c)(3) | 2025 | | $11.8 million | 2025-09 |
| David and Dorothy Kemper Family Foundation | 501(c)(3) | 2022 | | $9.1 million | 2025-08 |
| Dca Family Foundation | 501(c)(3) | 2002 | | $3.8 million | 2025-12 |
| Dierberg Fam Foundation | 501(c)(3) | 2019 | | $11.5 million | 2024-12 |
| Dor L Dor Foundation | 501(c)(3) | 2005 | | $138,165 | 2025-12 |
| Dorothy S Blackburn Charitable Trust | 501(c)(3) | 2003 | | $1.7 million | 2025-09 |
| Dr Lee B Harrison and Virginia G Harrison Memorial Student Fund | 501(c)(3) | 1996 | | $3.3 million | 2026-03 |
| Earl Charitable Trust Fbo Univ Ozarks 43P013700 | 501(c)(3) | 2007 | | $823,163 | 2025-12 |
| Edna Haddad Char Trust 125590 | 501(c)(3) | 2022 | | $325,002 | 2025-06 |
| Florence E Wamser Charitable Trust Fbo Childrens Hospital | 501(c)(3) | 2005 | | $921,745 | 2025-12 |
| Florence E Wamser Charitable Trust Fbo First Divine Science Church | 501(c)(3) | 2005 | | $840,021 | 2025-12 |
| Florence E Wamser Charitable Trust Fbo Tyler Place Pres | 501(c)(3) | 2005 | | $1.2 million | 2025-12 |
| Friends Forever Foundation | 501(c)(3) | 2000 | | $189,472 | 2024-12 |
| Funks Grove Foundation | 501(c)(3) | 2019 | | $1.2 million | 2025-09 |
| George E Inglett Scholarship FDN Trust | 501(c)(3) | 2022 | | $1.5 million | 2025-09 |
| George L Parker Trust | 501(c)(3) | 2005 | | $2.4 million | 2024-12 |
| H and H Family Foundation | 501(c)(3) | 2000 | | $65,759 | 2025-06 |
| Henry G Schwartz Jr & Sally D Schwartz 2010 Family Foundation | 501(c)(3) | 2011 | | $804,563 | 2025-06 |
| High Point Foundation | 501(c)(3) | 2025 | | $14.4 million | 2025-12 |
| Interco Charitable Trust | 501(c)(3) | 1998 | | $34 million | 2024-12 |
| J Michael Char Bev Farm FDN Trust Fbo June Michael Charitable Trust | 501(c)(3) | 2022 | | $15.6 million | 2025-06 |
| James Flaherty Trust Ua 43609900 | 501(c)(3) | 2019 | | $3 million | 2025-09 |
| James H Woods Foundation | 501(c)(3) | 2013 | | $896,702 | 2026-03 |
| Janning Family Foundation | 501(c)(3) | 2008 | | $1.5 million | 2025-12 |
| Jasons Legacy | 501(c)(3) | 2023 | | $57,251 | 2024-12 |
| John N & Kathleen S Macdonough Foundation Inc | 501(c)(3) | 1998 | | $3.5 million | 2024-12 |
| Ken and Donna Irwin Foundation | 501(c)(3) | 2026 | | $77,249 | 2024-12 |
| Kent and Jeannine Kalkwarf Charitable Foundation | 501(c)(3) | 2019 | | $1.6 million | 2024-12 |
| Linn H Bealke Charitable Foundation | 501(c)(3) | 2008 | | $1.4 million | 2025-12 |
| Lorence I Millstead Irrevocable Charitable Trust | 501(c)(3) | 2001 | | $4.6 million | 2026-04 |
| Louis W Riethmann Jr Foundation | 501(c)(3) | 2013 | | $1.6 million | 2025-06 |
| Louise B Empson Trust Under Will | 501(c)(3) | 2022 | | $4.6 million | 2025-09 |
| M-A-S Charitable Foundation | 501(c)(3) | 2008 | | $483,840 | 2024-11 |
| MR and MRS Norman B Heimos Foundation | 501(c)(3) | 2003 | | $54,240 | 2024-11 |
| Maor Foundation | 501(c)(3) | 2004 | | $12.3 million | 2024-12 |
| Marie & Mayer Winkler Peter C & Helen D Johannes Foundation | 501(c)(3) | 2013 | | $4.4 million | 2025-06 |
| Marie Wootten Charitable Trust | 501(c)(3) | 2023 | | $916,112 | 2025-04 |
| Mary Gridley Bell Trust Uw | 501(c)(3) | 2022 | | $435,880 | 2024-12 |
| Mary Gridley Bell Trust Uw Fbo St Joseph 3284B | 501(c)(3) | 2023 | | $275,528 | 2025-12 |
| Mary N Moody Irrv Trust Fbo R-V School | 501(c)(3) | 2022 | | $1.1 million | 2024-12 |
| Mary P Humble Private Foundation | 501(c)(3) | 2009 | | $805,277 | 2025-05 |
| Michelle P and Steven L Trulaske Sr Family Foundation | 501(c)(3) | 2006 | | $295,538 | 2025-12 |
| Mizis Fam Educational Trust | 501(c)(3) | 2024 | | $5 million | 2025-06 |
| Nina May Bozarth Testamentary Trust | 501(c)(3) | 2022 | | $2.8 million | 2025-09 |
| O V Douglass Trust | 501(c)(3) | 2007 | | $1 million | 2025-09 |
| Oscar M Cohn Charitable Trust | 501(c)(3) | 2022 | | $552,202 | 2025-09 |
| Peterson Fam Charitable Trust 0414999011 | 501(c)(3) | 2019 | | $1.4 million | 2025-12 |
| Preston M Green Charitable Foundation | 501(c)(3) | 2005 | | $15.9 million | 2025-07 |
| Ray Marglous Family Foundation | 501(c)(3) | 1998 | | $2.3 million | 2024-12 |
| Richard J Wilkinson-Wash Univ | 501(c)(3) | 2010 | | $668,950 | 2026-03 |
| Ross Family Foundation | 501(c)(3) | 2013 | | $27.3 million | 2024-12 |
| Rubin Family Foundation | 501(c)(3) | 2003 | | $8.8 million | 2024-12 |
| Sara Jean Revocable Trust | 501(c)(3) | 2008 | | $806,372 | 2025-10 |
| Shwartz Fam Foundation | 501(c)(3) | 2016 | | $1.6 million | 2025-09 |
| Sylvester Hunt Charitable Trust | 501(c)(3) | 2019 | | $4.7 million | 2026-03 |
| The Heart of Oak Foundation | 501(c)(3) | 1990 | | $793,144 | 2025-12 |
| Thiemann Family Foundation | 501(c)(3) | 2016 | | $882,559 | 2025-12 |
| Thomas Campbell Trust | 501(c)(3) | 2007 | | $2.2 million | 2025-09 |
| Victor & Selene Deliniere Charitable Foundation | 501(c)(3) | 2009 | | $3.2 million | 2026-04 |
| Virgil & Norma Haderlein Char Trust | 501(c)(3) | 2015 | | $1.4 million | 2025-09 |
| Voss Fam Foundation Trust Agreement | 501(c)(3) | 2017 | | $2.5 million | 2025-12 |
| Walter L Spurck TW | 501(c)(3) | 2007 | | $6,331 | 2024-12 |
| Westermann Joint LVG Rvoc Trust | 501(c)(3) | 2001 | | $867,945 | 2025-09 |
| William S Barnickel Foundation | 501(c)(3) | 1996 | | $652,721 | 2024-12 |
| William W Bryant Foundation | 501(c)(3) | 2026 | | | |
| Zechus Hatorah Inc | 501(c)(3) | 2024 | $0 | $0 | 2024-12 |
Other causes in Clayton, MO
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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.