Data / Nonprofits / Missouri / Chesterfield
Nonprofits in Chesterfield, MO: 555 registered with the IRS
555 nonprofits are registered with the IRS in Chesterfield, MO, 381 of them 501(c)(3) charities; the 243 that report revenue took in $7.30 billion. The largest by revenue: Mercy Hospitals East Communities ($1.97 billion), MHM Support Services ($1.66 billion), Mercy Clinic East Communities ($804.6 million). Most common causes: education (47), arts, culture and humanities (35), philanthropy, voluntarism and grantmaking foundations (35).
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The 500 largest by revenue
| Organization | Category | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|---|
| Mercy Hospitals East Communities | Health care | 501(c)(3) | 1946 | $1.97 billion | $935.6 million | 2025-06 |
| MHM Support Services | 501(c)(3) | 1946 | $1.66 billion | $764.8 million | 2025-06 | |
| Mercy Clinic East Communities | 501(c)(3) | 1999 | $804.6 million | $160.4 million | 2025-06 | |
| St Lukes Episcopal-Presbyterian Hospital | Health care | 501(c)(3) | 1953 | $685.5 million | $882.9 million | 2025-06 |
| Mercy Clinic Springfield Communities | Health care | 501(c)(3) | 1946 | $570.8 million | $36.1 million | 2025-06 |
| Mercy Health | Health care | 501(c)(3) | 1946 | $310.4 million | $4.82 billion | 2025-06 |
| Mercy Clinic Oklahoma Communities | Health care | 501(c)(3) | 2014 | $225.7 million | $39.1 million | 2025-06 |
| Mercy Clinic Fort Smith Communities | Health care | 501(c)(3) | 2013 | $159.2 million | $30 million | 2025-06 |
| Mercy Aco Clinical Services Inc | Health care | 501(c)(3) | 2015 | $125.5 million | $39 million | 2025-06 |
| St Lukes Medical Group | 501(c)(3) | 1991 | $101.5 million | $24.3 million | 2025-06 | |
| Mercy Health East Communities | Religion-related | 501(c)(3) | 1997 | $85.3 million | $384.4 million | 2025-06 |
| United States Soybean Export Council Inc | Community improvement and capacity building | 501(c)(6) | 2006 | $79.1 million | $26.7 million | 2025-09 |
| St Lukes Des Peres Episcopal-Presbyterian Hospital | Health care | 501(c)(3) | 2019 | $69.8 million | $26.6 million | 2025-06 |
| Consortium for Graduate Study in Management | 501(c)(3) | 1971 | $62.5 million | $7.1 million | 2025-06 | |
| Mercy Specialty Hospital Southeast Kansas | 501(c)(3) | 1946 | $48.4 million | $79.6 million | 2025-06 | |
| Friendship Village of West County | Human services | 501(c)(3) | 1974 | $45.9 million | $172.5 million | 2025-06 |
| Logan University | Education | 501(c)(3) | 1976 | $44.6 million | $129.3 million | 2025-08 |
| National Corn Growers Association | Food, agriculture and nutrition | 501(c)(5) | 1975 | $30.8 million | $33.3 million | 2025-09 |
| Pi Beta Phi Fraternity Housing Corporation | Recreation and sports | 501(c)(7) | 2009 | $19 million | $101.8 million | 2025-06 |
| Forest Hills Country Club | 501(c)(7) | 1966 | $12.8 million | $16.8 million | 2026-03 | |
| Pi Beta Phi Fraternity | 501(c)(7) | 1935 | $11.2 million | $52.1 million | 2025-06 | |
| American College of Lifestyle Medicine | Health care | 501(c)(3) | 2017 | $9.6 million | $5 million | 2024-12 |
| Stages St Louis | 501(c)(3) | 1987 | $7.3 million | $5.2 million | 2025-12 | |
| Chesterfield Hockey Association | Recreation and sports | 501(c)(3) | 1998 | $6 million | $20 million | 2025-05 |
| Ukraine Partnership Foundation | Education | 501(c)(3) | 2011 | $5.2 million | $6.4 million | 2025-12 |
| Pi Beta Phi Foundation | 501(c)(3) | 1994 | $4.8 million | $38.2 million | 2025-06 | |
| Junior Achievement of Greater St Louis | International, foreign affairs and national security | 501(c)(3) | 1994 | $4.2 million | $5.8 million | 2025-06 |
| Pi Beta Phi Fraterntiy | 501(c)(7) | 1942 | $4 million | $1.1 million | 2025-06 | |
| Junior Chamber International Inc | 501(c)(4) | 1966 | $3.8 million | $23.4 million | 2025-12 | |
| Missouri Torah Institute | Education | 501(c)(3) | 2009 | $3.6 million | $12 million | 2025-07 |
| Pi Beta Phi Fraternity | 501(c)(7) | 1942 | $3.5 million | $2.4 million | 2025-06 | |
| Wings of Hope Incorporated | International, foreign affairs and national security | 501(c)(3) | 1969 | $3.4 million | $20 million | 2024-12 |
| The Fulton School | Education | 501(c)(3) | 1994 | $2.9 million | $6.7 million | 2025-05 |
| Pi Beta Phi Fraternity | 501(c)(7) | 1942 | $2.4 million | $952,113 | 2025-06 | |
| Painters Apprenticeship and Journeymen Training Fund | Employment | 501(c)(3) | 1977 | $2.4 million | $6.7 million | 2025-06 |
| Gifts of Love International | International, foreign affairs and national security | 501(c)(3) | 2005 | $2.2 million | $2.9 million | 2024-12 |
| Pi Beta Phi Fraternity | 501(c)(7) | 1965 | $2.1 million | $2 million | 2025-06 | |
| Pi Beta Phi Fraternity | 501(c)(7) | 1942 | $2.1 million | $1.1 million | 2025-06 | |
| Chesterfield Montessori School Inc | Education | 501(c)(3) | 2003 | $2.1 million | $4 million | 2025-06 |
| Pi Beta Phi Fraternity | 501(c)(7) | 1967 | $1.9 million | $1.5 million | 2025-06 | |
| Pi Beta Phi Fraternity | 501(c)(7) | 1942 | $1.8 million | $1.1 million | 2025-06 | |
| Pi Beta Phi Fraternity | 501(c)(7) | 1942 | $1.8 million | $1.1 million | 2025-06 | |
| Pi Beta Phi Fraternity | 501(c)(7) | 1942 | $1.8 million | $551,288 | 2025-06 | |
| Chesterfield Sports Association | Youth development | 501(c)(3) | 2022 | $1.8 million | $18 million | 2024-12 |
| National Health Forum Inc | International, foreign affairs and national security | 501(c)(3) | 2007 | $1.8 million | $888,325 | 2025-12 |
| Chesterfield Academy Christian School Inc | 501(c)(3) | 2012 | $1.7 million | $3 million | 2025-12 | |
| Pi Beta Phi Fraternity | 501(c)(7) | 1942 | $1.7 million | $1.5 million | 2025-06 | |
| Saint Louis Ballet Company | 501(c)(3) | 1975 | $1.7 million | $274,431 | 2025-06 | |
| Pi Beta Phi Fraternity | 501(c)(7) | 1942 | $1.7 million | $393,048 | 2025-06 | |
| Pi Beta Phi Fraternity | 501(c)(7) | 1942 | $1.7 million | $1.3 million | 2025-06 | |
| Promise Christian Academy | Education | 501(c)(3) | 2009 | $1.6 million | $6.2 million | 2025-07 |
| Pi Beta Phi Fraternity | 501(c)(7) | 1942 | $1.6 million | $510,612 | 2025-06 | |
| Pi Beta Phi Fraternity | 501(c)(7) | 1942 | $1.6 million | $655,775 | 2025-06 | |
| Mission Gate Christian Center | 501(c)(3) | 1998 | $1.6 million | $2.9 million | 2024-12 | |
| Pi Beta Phi Fraternity | 501(c)(7) | 1942 | $1.5 million | $949,474 | 2025-06 | |
| Folds of Honor Foundation | Education | 501(c)(3) | 2015 | $1.4 million | $53,793 | 2025-12 |
| Independent Electrical Contractors Inc | 501(c)(6) | 1996 | $1.4 million | $1.3 million | 2026-06 | |
| Pi Beta Phi Fraternity | 501(c)(7) | 1942 | $1.3 million | $486,740 | 2025-06 | |
| Missouri Alpha Chapter of Pi Beta Phi House Corporation | 501(c)(7) | 1992 | $1.3 million | $16.5 million | 2025-06 | |
| Pi Beta Phi Fraternity | 501(c)(7) | 1942 | $1.3 million | $197,212 | 2025-06 | |
| Pi Beta Phi Fraternity | 501(c)(7) | 1942 | $1.3 million | $243,863 | 2025-06 | |
| Chesterfield Basball-Softball Association | Recreation and sports | 501(c)(3) | 2006 | $1.2 million | $655,991 | 2025-10 |
| Pi Beta Phi Fraternity | 501(c)(7) | 1940 | $1.2 million | $1.1 million | 2025-06 | |
| Share Net Ministries | Religion-related | 501(c)(3) | 2023 | $1.2 million | $448,381 | 2024-12 |
| Pi Beta Phi Fraternity | 501(c)(7) | 1942 | $1.2 million | $1 million | 2025-06 | |
| Gateway Section of Professional Golfers Association of America | 501(c)(6) | 1978 | $1.2 million | $1.8 million | 2024-12 | |
| Pi Beta Phi Fraternity | 501(c)(7) | 1942 | $1.2 million | $235,325 | 2025-06 | |
| Community Infrastructure & Improvements Inc | Community improvement and capacity building | 501(c)(4) | 2020 | $1.2 million | $1 million | 2024-12 |
| Pi Beta Phi Fraternity | 501(c)(7) | 1942 | $1.1 million | $449,131 | 2025-06 | |
| Pi Beta Phi Fraternity | 501(c)(7) | 1942 | $1.1 million | $382,033 | 2025-06 | |
| Pi Beta Phi Fraternity | 501(c)(7) | 1942 | $1.1 million | $709,554 | 2025-06 | |
| Pi Beta Phi Fraternity | 501(c)(7) | 1942 | $1.1 million | $2 million | 2025-06 | |
| Pi Beta Phi House Corp Inc Fla Beta Chapter 294 | 501(c)(7) | 1993 | $1.1 million | $2 million | 2025-06 | |
| Pi Beta Phi Fraternity | 501(c)(7) | 1942 | $1 million | $228,204 | 2025-06 | |
| Pi Beta Phi Fraternity | 501(c)(7) | 1942 | $1 million | $348,521 | 2025-06 | |
| Top Performance Tennis Academy | Recreation and sports | 501(c)(3) | 2022 | $1 million | $33,057 | 2025-12 |
| Jaycees International Foundation Inc | Community improvement and capacity building | 501(c)(3) | 1958 | $954,668 | $13.7 million | 2024-12 |
| Pi Beta Phi Fraternity | 501(c)(7) | 1935 | $945,501 | $64,336 | 2025-06 | |
| Pi Beta Phi Fraternity | 501(c)(7) | 1942 | $924,114 | $615,884 | 2025-06 | |
| Missouri Center for Patient Safety | Health care | 501(c)(3) | 2006 | $904,923 | $1.2 million | 2025-12 |
| Pi Beta Phi Fraternity | 501(c)(7) | 1943 | $895,526 | $801,015 | 2025-06 | |
| Pi Beta Phi Fraternity | 501(c)(7) | 1942 | $886,420 | $674,298 | 2025-06 | |
| Chesed Shel Emeth Society | 501(c)(3) | 1952 | $881,514 | $4.7 million | 2025-10 | |
| Pi Beta Phi Fraternity | 501(c)(7) | 1942 | $866,222 | $236,710 | 2025-06 | |
| Pi Beta Phi Fraternity | 501(c)(7) | 1942 | $858,856 | $756,666 | 2025-06 | |
| Indiana Gamma Association of Pi Beta Phi Inc | 501(c)(7) | 1992 | $854,920 | $3.8 million | 2025-06 | |
| California Zeta of Pi Beta Phi House Association Inc | 501(c)(7) | 1996 | $845,249 | $1.9 million | 2025-06 | |
| Pi Beta Phi Fraternity | 501(c)(7) | 1942 | $806,283 | $41,712 | 2025-06 | |
| Pi Beta Phi Fraternity | 501(c)(7) | 1942 | $767,030 | $148,916 | 2025-06 | |
| Pi Beta Phi Fraternity | 501(c)(7) | 1942 | $762,552 | $164,837 | 2025-06 | |
| Pi Beta Phi Fraternity | 501(c)(7) | 1942 | $752,928 | $126,392 | 2025-06 | |
| Pi Beta Phi Fraternity | 501(c)(7) | 1935 | $743,503 | $422,151 | 2025-06 | |
| Pi Beta Phi Fraternity | 501(c)(7) | 1942 | $741,980 | $33,178 | 2025-06 | |
| Pi Beta Phi Fraternity | 501(c)(7) | 1942 | $737,954 | $249,637 | 2025-06 | |
| Pi Beta Phi Fraternity | 501(c)(7) | 1942 | $731,974 | $217,341 | 2025-06 | |
| Pi Beta Phi Fraternity | 501(c)(7) | 1942 | $720,614 | $75,075 | 2025-06 | |
| Graybar Family Foundation | Human services | 501(c)(3) | 2000 | $714,868 | $706,812 | 2025-12 |
| Pi Beta Phi Fraternity | 501(c)(7) | 1942 | $709,069 | $673,133 | 2025-06 | |
| Pi Beta Phi Fraternity | 501(c)(7) | 1942 | $692,476 | $660,006 | 2025-06 | |
| Mercy Health Foundation Jefferson | 501(c)(3) | 1946 | $676,551 | $4.3 million | 2025-06 | |
| Pi Beta Phi Fraternity | 501(c)(7) | 1945 | $632,385 | $113,352 | 2025-06 | |
| Biblical Business Training Inc | Religion-related | 501(c)(3) | 2011 | $620,748 | $199,646 | 2025-06 |
| Florida Epsilon Chapter of Pi Beta Phi House Corporation Inc | 501(c)(7) | 1992 | $619,517 | $1.6 million | 2025-06 | |
| Pi Beta Phi Fraternity | 501(c)(7) | 1942 | $606,214 | $68,702 | 2025-06 | |
| Pi Beta Phi Fraternity | 501(c)(7) | 1942 | $597,023 | $759,110 | 2025-06 | |
| Pi Beta Phi Fraternity | 501(c)(7) | 1967 | $579,840 | $670,977 | 2025-06 | |
| Empowering Youth and Communities Inc | Education | 501(c)(3) | 2018 | $576,399 | $31,497 | 2025-06 |
| Pi Beta Phi Fraternity | 501(c)(7) | 1967 | $574,267 | $90,229 | 2025-06 | |
| Genesis University South Africa Inc | Education | 501(c)(3) | 2017 | $572,467 | $1.7 million | 2024-12 |
| Chesterfield Chamber of Commerce | 501(c)(6) | 1977 | $558,669 | $184,221 | 2024-12 | |
| Pi Beta Phi Fraternity | 501(c)(7) | 1967 | $537,072 | $510,975 | 2025-06 | |
| United States Junior Chamber of Commerce | 501(c)(4) | 1981 | $533,678 | $1.5 million | 2025-12 | |
| Pi Beta Phi Fraternity | 501(c)(7) | 1942 | $520,826 | $588,724 | 2025-06 | |
| Pi Beta Phi Fraternity | 501(c)(7) | 1942 | $517,878 | $808,161 | 2025-06 | |
| Spirit of St Louis Air Show | Public and societal benefit | 501(c)(3) | 2013 | $516,569 | $2.2 million | 2025-12 |
| Pi Beta Phi Fraternity | 501(c)(7) | 1952 | $488,244 | $288,857 | 2025-06 | |
| Pi Beta Phi Fraternity | 501(c)(7) | 1967 | $458,051 | $121,366 | 2025-06 | |
| Pi Beta Phi Fraternity | 501(c)(7) | 1942 | $438,158 | $319,685 | 2025-06 | |
| American Association of Dental Consultants Inc | Community improvement and capacity building | 501(c)(6) | 2000 | $429,238 | $784,513 | 2025-08 |
| Pi Beta Phi Fraternity | 501(c)(7) | 1986 | $418,467 | $228,537 | 2025-06 | |
| Pi Beta Phi Fraternity | 501(c)(7) | 1942 | $415,420 | $558,206 | 2025-06 | |
| Pi Beta Phi Fraternity | 501(c)(7) | 1935 | $415,417 | $382,207 | 2025-06 | |
| Rooted Sisters | Religion-related | 501(c)(3) | 2020 | $413,321 | $366,452 | 2025-06 |
| Society for Preservation & Encrgmnt of Barbershop Quartet Singing Amer | 501(c)(3) | 1946 | $411,870 | $550,762 | 2024-12 | |
| Breakdown STL | Health care | 501(c)(3) | 2006 | $393,778 | $212,744 | 2025-12 |
| Pi Beta Phi Fraternity | 501(c)(7) | 1935 | $372,416 | $825,574 | 2025-06 | |
| Gateway Allicance Against Human Trafficking | Human services | 501(c)(3) | 2014 | $359,920 | $479,007 | 2024-12 |
| Pi Beta Phi Fraternity | 501(c)(7) | 1942 | $349,181 | $263,473 | 2025-06 | |
| Pi Beta Phi Fraternity | 501(c)(7) | 1967 | $340,127 | $56,410 | 2025-06 | |
| Josh Seidel Memorial Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2014 | $339,040 | $710,198 | 2024-12 |
| Pi Beta Phi Fraternity | 501(c)(7) | 1967 | $326,345 | $283,855 | 2025-06 | |
| Reliv Kalogris Foundation | Human services | 501(c)(3) | 1996 | $325,900 | $365,811 | 2025-12 |
| Pi Beta Phi Fraternity | 501(c)(7) | 1935 | $313,255 | $81,741 | 2025-06 | |
| Philippi Freedom Ministry | Religion-related | 501(c)(3) | 2012 | $309,128 | $735,517 | 2025-12 |
| Rockwood Parent Teacher Organization Council | 501(c)(3) | 1994 | $293,936 | $150,944 | 2025-06 | |
| Boeing Employees Ski Club-St Louis | Recreation and sports | 501(c)(7) | 1982 | $293,253 | $72,898 | 2025-05 |
| Pi Beta Phi Fraternity | 501(c)(7) | 1942 | $287,233 | $88,986 | 2025-06 | |
| Pi Beta Phi Fraternity | 501(c)(7) | 1942 | $281,334 | $148,593 | 2025-06 | |
| Faust Park Foundation | Arts, culture and humanities | 501(c)(3) | 1982 | $263,902 | $569,030 | 2025-12 |
| STL Aviators Inc | Recreation and sports | 501(c)(7) | 2020 | $261,180 | $41,152 | 2025-12 |
| Pi Beta Phi Fraternity | 501(c)(7) | 1942 | $251,015 | $225,464 | 2025-06 | |
| Pi Beta Phi Fraternity | 501(c)(7) | 1967 | $250,337 | $267,501 | 2025-06 | |
| St Louis Software Developers Education Association | Science and technology | 501(c)(3) | 2017 | $246,091 | $128,412 | 2025-03 |
| Friends of the St Louis University Liver Center | Diseases, disorders and medical disciplines | 501(c)(3) | 2004 | $241,590 | $186,023 | 2025-12 |
| Pi Beta Phi Fraternity | 501(c)(7) | 1935 | $235,458 | $278,349 | 2025-06 | |
| Pi Beta Phi Fraternity | 501(c)(7) | 1942 | $226,863 | $111,029 | 2025-06 | |
| Pi Beta Phi Fraternity | 501(c)(7) | 1935 | $215,062 | $264,528 | 2025-06 | |
| Pi Beta Phi Fraternity | 501(c)(7) | 1942 | $210,417 | $77,196 | 2025-06 | |
| Pi Beta Phi Fraternity | 501(c)(7) | 1942 | $203,135 | $118,327 | 2025-06 | |
| Pi Beta Phi Fraternity | 501(c)(7) | 1942 | $202,207 | $34,448 | 2025-06 | |
| Beth Shalom Cemetery | Mutual and membership benefit | 501(c)(3) | 2014 | $195,680 | $478,506 | 2025-10 |
| Live Differently Ministries | Religion-related | 501(c)(3) | 2017 | $195,324 | $23,595 | 2025-12 |
| United States Junior Chamber of Commerce Foundation | Youth development | 501(c)(3) | 2016 | $185,835 | $3.9 million | 2025-12 |
| Friends Of@lantern Hill Inc | Human services | 501(c)(3) | 2018 | $177,032 | $70,131 | 2025-12 |
| Pi Beta Phi Fraternity | 501(c)(7) | 1942 | $166,229 | $363,271 | 2025-06 | |
| Pi Beta Phi Fraternity | 501(c)(7) | 1942 | $165,488 | $274,446 | 2025-06 | |
| Pi Beta Phi Fraternity | 501(c)(7) | 1942 | $165,475 | $72,608 | 2025-06 | |
| Pi Beta Phi Fraternity | 501(c)(7) | 1942 | $159,542 | $108,679 | 2025-06 | |
| Trustees of Westbury Manor | Housing and shelter | 501(c)(4) | 1973 | $156,070 | $151,377 | 2025-12 |
| Pi Beta Phi Fraternity | 501(c)(7) | 1942 | $149,287 | $44,754 | 2025-06 | |
| Legacy Sports Foundation | Recreation and sports | 501(c)(3) | 2024 | $141,029 | $84,140 | 2025-12 |
| Pi Beta Phi Fraternity | 501(c)(7) | $136,579 | $111,878 | 2025-06 | ||
| Pi Beta Phi Fraternity | 501(c)(7) | 1935 | $136,278 | $64,008 | 2025-06 | |
| Pi Beta Phi Fraternity | 501(c)(7) | 1942 | $132,546 | $63,431 | 2025-06 | |
| Pi Beta Phi Fraternity | 501(c)(7) | 1942 | $131,961 | $213,684 | 2025-06 | |
| Pi Beta Phi Fraternity | 501(c)(7) | 1942 | $131,408 | $242,495 | 2025-06 | |
| Knights of Columbus | 501(c)(8) | 1940 | $131,201 | $86,525 | 2025-06 | |
| Sehan Vital Fusion Inc | Youth development | 501(c)(3) | 2023 | $130,898 | $64,366 | 2025-12 |
| Parkway Alumni Association | Education | 501(c)(3) | 1996 | $129,384 | $596,892 | 2025-12 |
| Pi Beta Phi Fraternity | 501(c)(7) | 1942 | $128,759 | $119,470 | 2025-06 | |
| Marquette Hockey Club Parents Assoc Inc | 501(c)(3) | 1994 | $126,808 | $118,164 | 2025-09 | |
| ND4SPD Car Club Inc | Recreation and sports | 501(c)(7) | 2022 | $123,665 | $17,297 | 2024-12 |
| Berean Mission Alliance Inc | Religion-related | 501(c)(3) | 2004 | $120,596 | $29,790 | 2024-12 |
| Pi Beta Phi Fraternity | 501(c)(7) | 1935 | $117,786 | $153,626 | 2025-06 | |
| Pi Beta Phi Fraternity | 501(c)(7) | 1935 | $117,498 | $166,738 | 2025-06 | |
| Parents of Westminster Social Committee | Education | 501(c)(3) | 2024 | $116,838 | $5,504 | 2024-12 |
| Hidden Valley Ski Team | Recreation and sports | 501(c)(3) | 2023 | $115,733 | $158,031 | 2024-06 |
| Pi Beta Phi Fraternity | 501(c)(7) | 1942 | $115,111 | $44,838 | 2025-06 | |
| Marquette Band Boosters | Education | 501(c)(3) | 2008 | $113,759 | $99,958 | 2026-04 |
| St Louis Scottish Games | Arts, culture and humanities | 501(c)(3) | 2000 | $112,738 | $90,266 | 2025-12 |
| Pi Beta Phi Fraternity | 501(c)(7) | 1942 | $110,938 | $220,460 | 2025-06 | |
| Parkway Central Ice Hockey | Recreation and sports | 501(c)(3) | 2022 | $110,360 | $70,948 | 2025-12 |
| Pi Beta Phi Fraternity | 501(c)(7) | 1942 | $110,173 | $206,308 | 2025-06 | |
| Pi Beta Phi Fraternity | 501(c)(7) | 1942 | $109,389 | $121,903 | 2025-06 | |
| Pi Beta Phi Fraternity | 501(c)(7) | 1935 | $109,228 | $245,891 | 2025-06 | |
| Pi Beta Phi Fraternity | 501(c)(7) | 1942 | $107,576 | $69,950 | 2025-06 | |
| Pi Beta Phi Fraternity | 501(c)(7) | 1942 | $106,581 | $82,464 | 2025-06 | |
| RBB&TC | Recreation and sports | 501(c)(7) | 2006 | $105,139 | $251,078 | 2025-12 |
| Wiegand Foundation Inc | Arts, culture and humanities | 501(c)(3) | 2005 | $105,082 | $1.1 million | 2024-12 |
| Missouri Green Banc | Environment | 501(c)(3) | 2025 | $102,000 | $28,509 | 2025-12 |
| Pi Beta Phi Fraternity | 501(c)(7) | 1935 | $101,647 | $156,916 | 2025-06 | |
| Serve All Foundation | Religion-related | 501(c)(3) | 2014 | $98,569 | $440,862 | 2025-12 |
| Shaving Israel | International, foreign affairs and national security | 501(c)(3) | 2015 | $96,564 | $45,097 | 2025-12 |
| Cedarmill Bath & Tennis Club Inc | 501(c)(7) | 1978 | $96,466 | $18,337 | 2025-09 | |
| Miniature Bull Terrier Club of America | Recreation and sports | 501(c)(7) | 2016 | $95,987 | $66,887 | 2026-03 |
| Saweraa | Arts, culture and humanities | 501(c)(3) | 2002 | $95,953 | $125,586 | 2024-12 |
| Pi Beta Phi Fraternity | 501(c)(7) | 1942 | $95,075 | $150,199 | 2025-06 | |
| Pi Beta Phi Fraternity | 501(c)(7) | 1942 | $92,760 | $162,385 | 2025-06 | |
| The Crossings Community Inc | 501(c)(3) | 1984 | $91,503 | $462,246 | 2025-06 | |
| Pi Beta Phi Home Association Inc | 501(c)(7) | $91,300 | $1.2 million | 2025-06 | ||
| Barefoot Children Ministries | International, foreign affairs and national security | 501(c)(3) | 2019 | $89,129 | $108,327 | 2025-09 |
| Pi Beta Phi Fraternity | 501(c)(7) | 1942 | $87,722 | $93,823 | 2025-06 | |
| Compassion Way Inc | International, foreign affairs and national security | 501(c)(3) | 2015 | $87,690 | $13,172 | 2025-12 |
| Pi Beta Phi Fraternity | 501(c)(7) | 1942 | $86,721 | $86,700 | 2025-06 | |
| Pi Beta Phi Fraternity | 501(c)(7) | 1935 | $84,216 | $166,346 | 2025-06 | |
| Pi Beta Phi Fraternity | 501(c)(7) | 1942 | $83,640 | $64,807 | 2025-06 | |
| Friends of Patients Aid Foundation | International, foreign affairs and national security | 501(c)(3) | 2023 | $82,032 | $9,608 | 2024-12 |
| Missouri Mu Alumni Volunteer Corporation | Education | 501(c)(7) | 2016 | $81,655 | $978,473 | 2025-12 |
| Pi Beta Phi Fraternity | 501(c)(7) | 1967 | $79,437 | $99,421 | 2025-06 | |
| American Kantorei | Arts, culture and humanities | 501(c)(3) | 2017 | $77,435 | $60,873 | 2025-12 |
| National Charity League-Gateway Chapter | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2003 | $76,533 | $153,129 | 2026-05 |
| Pi Beta Phi Fraternity | 501(c)(7) | 1942 | $76,387 | $177,318 | 2025-06 | |
| Rockwood Parent Teacher Organization Council | 501(c)(3) | 1994 | $73,623 | $65,529 | 2025-06 | |
| Pi Beta Phi Fraternity | 501(c)(7) | 1967 | $72,862 | $89,376 | 2025-06 | |
| Serendipity German Shepherd Dog Rescue | Animal-related | 501(c)(3) | 2004 | $72,560 | $10,418 | 2025-12 |
| Knights of Columbus | 501(c)(8) | 1940 | $71,440 | $27,476 | 2025-12 | |
| Pi Beta Phi Fraternity | 501(c)(7) | 1942 | $69,161 | $89,809 | 2025-06 | |
| Pi Beta Phi Fraternity | 501(c)(7) | 1942 | $67,070 | $52,586 | 2025-06 | |
| Arya Foundation | Youth development | 501(c)(3) | 2014 | $66,808 | $33,599 | 2025-12 |
| Fortune Fund Program | International, foreign affairs and national security | 501(c)(3) | 2011 | $66,717 | $1.1 million | 2024-12 |
| Printing Industries of St Louis Inc | 501(c)(6) | 1954 | $65,680 | $216,705 | 2025-12 | |
| Project Management Institute | Community improvement and capacity building | 501(c)(6) | 2001 | $65,252 | $314,032 | 2025-12 |
| International Bank Note Society | 501(c)(3) | 1971 | $63,647 | $196,260 | 2025-12 | |
| West County Charitable Endowment | Religion-related | 501(c)(3) | 2010 | $62,496 | $16,415 | 2025-12 |
| Childgrove Country Dancers | Arts, culture and humanities | 501(c)(3) | 1979 | $61,162 | $72,025 | 2025-06 |
| Aspire Advocates for Behavioral Health Inc | Mental health and crisis intervention | 501(c)(3) | 2022 | $61,090 | $22,663 | 2024-12 |
| Pi Beta Phi Fraternity | 501(c)(7) | 1935 | $60,507 | $55,428 | 2025-06 | |
| Rockwood Parent Teacher Organization Council | Education | 501(c)(3) | 1994 | $54,672 | $56,512 | 2025-06 |
| Rockwood Parent Teacher Organization Council | 501(c)(3) | 1994 | $54,604 | $22,613 | 2025-06 | |
| Pi Beta Phi Fraternity | 501(c)(7) | 1942 | $51,612 | $27,764 | 2025-06 | |
| Pi Beta Phi Fraternity | 501(c)(7) | 1935 | $51,036 | $60,308 | 2025-06 | |
| Mercy Health Foundation | 501(c)(3) | 1946 | $50,474 | $923,957 | 2025-06 | |
| Pi Beta Phi Fraternity | 501(c)(7) | 1942 | $45,740 | $86,195 | 2025-06 | |
| Manors at Clarkson Valley | 501(c)(4) | 1988 | $31,892 | $174,972 | 2025-09 | |
| Greater St Louis Business Aircraft Association | 501(c)(6) | 1996 | $31,850 | $60,014 | 2026-02 | |
| St Louis Browns Historical Society | Arts, culture and humanities | 501(c)(3) | 2012 | $26,342 | $97,111 | 2025-12 |
| Monarch Fire Fighters Charitable Outreach Fund | Human services | 501(c)(3) | 2014 | $21,489 | $3,347 | 2025-12 |
| Beta-Chi Educational Foundation | Education | 501(c)(3) | 1995 | $21,013 | $193,979 | 2026-05 |
| American Killifish Association Inc | 501(c)(7) | 1990 | $20,521 | $64,798 | 2025-12 | |
| Jireh Communications | Religion-related | 501(c)(3) | 2023 | $17,448 | $174 | 2020-12 |
| Chesterfield Memorial Building Association | 501(c)(4) | 1992 | $15,920 | $698,807 | 2024-12 | |
| Institute of Analytical Reading Inc | Education | 501(c)(6) | 1982 | $10,977 | $44,066 | 2025-04 |
| St Louis Area Dressage Society | 501(c)(4) | 1992 | $7,177 | $50,829 | 2025-12 | |
| 10000 Pencils | Human services | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| 4 Years and A Day Foundation | Health care | 501(c)(3) | 2014 | $0 | $0 | 2024-12 |
| Abhinaya | Arts, culture and humanities | 501(c)(3) | 1999 | $0 | $0 | 2025-05 |
| Act4freedom | Civil rights, social action and advocacy | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Advent Charities | Health care | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Agape Light Ministries | Human services | 501(c)(3) | 2013 | $0 | $0 | 2025-12 |
| Aging Aware | Education | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Aim Forward Field Hockey Foundation | Youth development | 501(c)(3) | 2025 | |||
| Aish Hatorah of Greater St Louis Inc | Religion-related | 501(c)(3) | 1999 | |||
| Al Imtiaz Education Support Fund | Education | 501(c)(3) | 2014 | $0 | $0 | 2024-12 |
| All Star Foundation | Education | 501(c)(3) | 2022 | $304,734 | 2025-12 | |
| Alpha Phi House Corp-Washington Uni | Education | 501(c)(7) | 2014 | $0 | $0 | 2026-06 |
| Alpha Phi International Fraternity | 501(c)(7) | 1968 | $0 | $0 | 2025-06 | |
| Alumni Association of the Lutheran School of Nursing St Louis Mo | 501(c)(7) | 1991 | $0 | $0 | 2026-05 | |
| American Association of University Women | 501(c)(4) | 2010 | $0 | $0 | 2025-06 | |
| American Legion | 501(c)(19) | 1943 | $0 | $0 | 2025-12 | |
| American Trades Foundation | Employment | 501(c)(3) | 2026 | $0 | $0 | 2025-12 |
| Anointed Wings Ministry | Crime and legal-related | 501(c)(3) | 2013 | $0 | $0 | 2025-12 |
| Anthon Family Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2021 | $1.9 million | 2024-12 | |
| Archaeological Institute of America St Louis Society | 501(c)(3) | 1981 | $0 | $0 | 2025-06 | |
| Argentine Society of St Louis | Housing and shelter | 501(c)(3) | 1996 | $0 | $0 | 2025-09 |
| Arise Veteran Foundation | Public and societal benefit | 501(c)(3) | 2017 | $11,400 | 2023-12 | |
| Armenian Center for Civic Initiatives Sparapet | Public and societal benefit | 501(c)(3) | 2024 | $0 | $0 | 2023-12 |
| Ascension Catholic Church Chesterfield | 501(c)(3) | 1946 | ||||
| Asian American Community Services of Missouri | Civil rights, social action and advocacy | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Asis International Inc | 501(c)(6) | 1978 | $0 | $0 | 2025-12 | |
| August A Busch III Charitable Trust | 501(c)(3) | 1987 | $5.7 million | 2025-12 | ||
| Bahais of Chesterfield | 501(c)(3) | 1995 | ||||
| Battling Together | Diseases, disorders and medical disciplines | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Baxter Ridge Swim Team | Recreation and sports | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Bean & Bloom Foundation | Human services | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| Benefit Concerts of America | Environment | 501(c)(3) | 2014 | $0 | $1 | 2025-12 |
| Bethel Korean Presbyterian Church | 501(c)(3) | 1992 | ||||
| Bible Research Corporation | 501(c)(3) | 1963 | $0 | $0 | 2024-02 | |
| Bonhomme Presbyterian Church Foundation | Religion-related | 501(c)(3) | 2003 | $0 | $0 | 2025-12 |
| Bonhomme Presbyterian Church Inc | Religion-related | 501(c)(3) | 2019 | |||
| Bonsai Central | Arts, culture and humanities | 501(c)(3) | 2026 | |||
| Bouquets for Strays Inc | Animal-related | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Boy Scout Troop 803 | Youth development | 501(c)(3) | 2017 | $0 | $0 | 2024-12 |
| Building Opportunities in Support of Sisters | 501(c)(3) | 2020 | $0 | $0 | 2024-05 | |
| Bunge Corporation Foundation | 501(c)(3) | 1993 | $140,859 | 2025-12 | ||
| Chabad of Chesterfield Inc | Religion-related | 501(c)(3) | 2020 | |||
| Chainge Civic Foundation | Youth development | 501(c)(3) | 2025 | |||
| Chase for A Cure | Education | 501(c)(3) | 2026 | |||
| Chaverim of St Louis | Human services | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Chess Cardinals | Recreation and sports | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Chesterfield Community Church | 501(c)(3) | 1965 | ||||
| Chesterfield Farms Swim Team | Recreation and sports | 501(c)(3) | 2016 | $0 | $0 | 2025-12 |
| Chesterfield Lions Club Charitable Foundation Inc | Community improvement and capacity building | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Chesterfield Police Officers Assoc | 501(c)(10) | 2025 | $0 | $0 | 2025-12 | |
| Chesterfield Presbyterian Church | 501(c)(3) | 1974 | ||||
| Chinese Culture Education & Services | Arts, culture and humanities | 501(c)(3) | 1999 | $0 | $0 | 2025-12 |
| Chinese Genomics Meetup Association | Medical research | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| Chinese Lutheran Church in St Louis | 501(c)(3) | 1988 | ||||
| Chinese Service Center in St Louis | Human services | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Church of Non-Denomination | 501(c)(3) | 1993 | ||||
| Code Smile | Health care | 501(c)(3) | 2010 | $0 | $0 | 2024-12 |
| Combating Islamophobia Forum | Civil rights, social action and advocacy | 501(c)(3) | 2022 | $0 | $0 | 2025-09 |
| Concord Solutions Inc | Religion-related | 501(c)(3) | 2021 | |||
| Congregation Kol Am | 501(c)(3) | 1985 | 2006-12 | |||
| Covenant Leadership Training Institute Inc | Religion-related | 501(c)(3) | 2002 | |||
| Craftibility Foundation | Arts, culture and humanities | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| Crossroads Program Support Group | Mental health and crisis intervention | 501(c)(3) | 2025 | |||
| Daniel Christopher Brock Foundation | Medical research | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Darrens Lions2tigers Foundation Inc | Education | 501(c)(3) | 2017 | $0 | $0 | 2024-12 |
| David W Jones Scholarship Fund | 501(c)(3) | 1984 | $12,174 | 2025-12 | ||
| Diocese of the Rocky Mountains | Religion-related | 501(c)(3) | 2017 | |||
| Discover & Serve | Public and societal benefit | 501(c)(3) | 2016 | $0 | $0 | 2024-12 |
| Donald L Barnes Foundation the Foundation | 501(c)(3) | 1990 | $1.1 million | 2025-12 | ||
| Downtown Lions Clubs of St Louis | Community improvement and capacity building | 501(c)(4) | 2014 | $0 | $0 | 2025-12 |
| Dr Aaron Wahl Presents | Arts, culture and humanities | 501(c)(3) | 2024 | |||
| Dr Reni Joseph Foundation | Education | 501(c)(3) | 2026 | |||
| East St Louis Community Camp Inc | Youth development | 501(c)(3) | 2004 | $0 | $0 | 2024-12 |
| Eastern Missouri Community Coalition Foundation | Youth development | 501(c)(3) | 2016 | $0 | $0 | 2024-12 |
| Eating Disorder Education Network STL Eden STL | Mental health and crisis intervention | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Education Coalition | Education | 501(c)(3) | 1994 | $0 | $0 | 2025-12 |
| Equities for Others | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2025 | $1 | 2025-07 | |
| Evaluation Association of St Louis | Community improvement and capacity building | 501(c)(6) | 2019 | $0 | $0 | 2026-06 |
| Events for A Cause STL | Community improvement and capacity building | 501(c)(3) | 2016 | $0 | $0 | 2025-12 |
| Excellence in Oral and Maxillofacial Surgery Foundation | Health care | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Faiz Elahi Foundation Inc | Human services | 501(c)(3) | 2025 | $0 | $0 | 2024-12 |
| First Baptist Church of Chesterfield | 501(c)(3) | 1965 | ||||
| First Community Children and Family Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2024 | $1.7 million | 2025-12 | |
| Flatt Family Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2011 | $116,425 | 2025-12 | |
| Fleming Family Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2019 | $1.8 million | 2025-12 | |
| Forest Hills Country Club Charitable Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2017 | $0 | $0 | 2024-12 |
| Fred Pearson Foundation Inc | Education | 501(c)(3) | 2009 | $0 | $0 | 2025-12 |
| Friends of Megan Inc | Diseases, disorders and medical disciplines | 501(c)(3) | 2009 | $0 | $0 | 2025-12 |
| Friends of the St Louis County Anim Al Shelter Foundation | Animal-related | 501(c)(3) | 2026 | $0 | $1 | 2025-12 |
| Full Life Community Church | 501(c)(3) | 1964 | ||||
| Fun Raisers Foundation Inc | Diseases, disorders and medical disciplines | 501(c)(3) | 2013 | $0 | $0 | 2024-12 |
| Futurosstl | Community improvement and capacity building | 501(c)(3) | 2025 | |||
| Gallop Family Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2010 | $1.6 million | 2025-06 | |
| Gamma Phi Beta Sorority Inc | 501(c)(7) | 1959 | $0 | $0 | 2026-07 | |
| Gateway 61 | Religion-related | 501(c)(3) | 2014 | |||
| Gateway Boosters STL | Recreation and sports | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Gateway City Big Band Inc | Arts, culture and humanities | 501(c)(3) | 2000 | $0 | $0 | 2025-12 |
| Gateway Industrial Organizational Psychologists | 501(c)(3) | 2014 | $0 | $0 | 2025-12 | |
| Gateway Lego Users Group | Arts, culture and humanities | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Gateway Society of Hazardous Materi Al Managers | Community improvement and capacity building | 501(c)(6) | 2015 | $0 | $0 | 2026-06 |
| Gateway Sporting Dog Association | Human services | 501(c)(7) | 2019 | $0 | $0 | 2025-12 |
| Gene and Joan Slay Charitable Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2006 | $2 million | 2024-12 | |
| George Von Hoffmann Foundation Inc | 501(c)(3) | 1956 | $5 million | 2025-10 | ||
| Germanic Genealogy Society of St Louis | Arts, culture and humanities | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| Gigis Tribe | Youth development | 501(c)(3) | 2025 | $0 | $0 | 2024-12 |
| Global Initiative for Nutrition and Health Awareness | Food, agriculture and nutrition | 501(c)(3) | 2017 | $0 | $0 | 2024-12 |
| Grand Boule of the Sigma Pi Phi Fraternity | 501(c)(10) | 2010 | ||||
| Grannie Annie Family Story Celebration | Youth development | 501(c)(3) | 2010 | $0 | $0 | 2026-06 |
| Greenleaf University | 501(c)(3) | 1990 | $0 | $0 | 2025-12 | |
| Gslbaa Educational Foundation | Education | 501(c)(3) | 2009 | $0 | $0 | 2024-12 |
| Heritage Foundation of Chesterfield | Arts, culture and humanities | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Heritage1933 Initiative Inc | Food, agriculture and nutrition | 501(c)(3) | 2022 | $0 | $0 | 2024-12 |
| Highlands Church | 501(c)(3) | 1982 | ||||
| Holistic Humanitarian Development Forum | Arts, culture and humanities | 501(c)(3) | 2026 | $0 | $0 | 2025-11 |
| Honor Society of Phi Kappa Phi | Education | 501(c)(3) | 1999 | $0 | $0 | 2026-06 |
| Hope Narrative Mental Health Services Inc | Mental health and crisis intervention | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Hope Transitional Solutions Inc | Housing and shelter | 501(c)(3) | 2024 | |||
| Housing & Community Solutions Inc | 501(c)(3) | 1983 | $4.8 million | 2025-12 | ||
| Humanitarian Relief Services for Puerto Rico Inc | 501(c)(3) | 1977 | ||||
| I Do It for Her Foundation | Education | 501(c)(3) | 2012 | $0 | $0 | 2024-12 |
| Imagery International Movement | Human services | 501(c)(3) | 2016 | $0 | $0 | 2025-12 |
| Immanuel Evangelical Church | Religion-related | 501(c)(3) | 2009 | |||
| Incarnate Word Catholic Church | 501(c)(3) | 1946 | ||||
| India Association of St Louis | 501(c)(3) | 1977 | $0 | $0 | 2025-12 | |
| Information Systems Audit and Control Association | 501(c)(6) | 1974 | $0 | $0 | 2025-12 | |
| International Association of Lions Clubs | 501(c)(4) | 1940 | $0 | $0 | 2026-06 | |
| International Community Center of Metro St Louis | Community improvement and capacity building | 501(c)(3) | 2025 | |||
| Iranian American Cultural Society of the Midwest | Arts, culture and humanities | 501(c)(3) | 1997 | $0 | $0 | 2024-12 |
| J W & Mildred A Kisling Charitable Foundation John J Meien Ttee | 501(c)(3) | 1984 | $923,175 | 2025-05 | ||
| Jaw Jesus Christ Around the World | Human services | 501(c)(3) | 2018 | $0 | $0 | 2024-11 |
| Jeff Perry Services International Inc | International, foreign affairs and national security | 501(c)(3) | 1987 | |||
| Jennifer Rubins Rockin 4 Relief Inc | Education | 501(c)(3) | 2013 | $0 | $0 | 2023-12 |
| Jesse N Smith Heritage Foundation | Arts, culture and humanities | 501(c)(3) | 2009 | $16,236 | 2025-05 | |
| John Henry Foster and Bernadine Foster Foundation | 501(c)(3) | 1982 | $1.3 million | 2025-12 | ||
| John Henrys Steam Engine | Education | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| John O Middlebrook Trust | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2014 | $231,337 | 2024-12 | |
| Jr Mustangs Cheerleading | Recreation and sports | 501(c)(3) | 2025 | $0 | $0 | 2025-04 |
| Junior Mustangs Dance Team | Arts, culture and humanities | 501(c)(3) | 2023 | $0 | $0 | 2026-08 |
| Kala Arangam | Human services | 501(c)(3) | 2026 | |||
| Keller Cemetery Preservation Corporation | Mutual and membership benefit | 501(c)(13) | 2014 | $0 | $0 | 2024-12 |
| King of Kings Lutheran Church | 501(c)(3) | 1941 | 2013-12 | |||
| Kingdom of God Global Church | Religion-related | 501(c)(3) | 2021 | |||
| Knockout Ald | Medical research | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| Knowledge Finance | Education | 501(c)(3) | 2020 | |||
| Kollel Zichron Ahron Inc | Religion-related | 501(c)(3) | 2021 | |||
| Kumaran and Renuka Sudhakaran Charitable Corp | 501(c)(3) | 2016 | $486 | 2025-12 | ||
| Lady Aruna Paul Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2023 | $5,000 | 2024-12 | |
| Lafayette High School Boys Swim | Education | 501(c)(3) | 2026 | |||
| Larson Financial Foundation | International, foreign affairs and national security | 501(c)(3) | 2014 | $517,336 | 2024-12 | |
| Life Compass Incorporated | Religion-related | 501(c)(3) | 2026 | $0 | $0 | 2021-12 |
| Light A Single Candle Foundation NFP | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2003 | $5 million | 2025-12 | |
| Logan University Education Foundation | Education | 501(c)(3) | 2003 | $0 | $6,986 | 2025-08 |
| Longer Life Foundation | Medical research | 501(c)(3) | 1998 | $80,835 | 2025-12 | |
| Lord of Life Lutheran Church | 501(c)(3) | 1941 | 2013-12 | |||
| Lords Church in Saint Louis | Religion-related | 501(c)(3) | 2025 | |||
| Lutheran School of Theology-St Louis | 501(c)(3) | 1988 | ||||
| MHS Cheerleaders Booster Club | Education | 501(c)(3) | 2003 | $0 | $0 | 2026-03 |
| MHS Theater Boosters | Arts, culture and humanities | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| Malik Family Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2015 | $893 | 2025-12 | |
| Marilyn W Smith Scholarship Foundation | Education | 501(c)(3) | 2016 | $0 | $1 | 2025-12 |
| Marquette Boys Lacrosse Club | Recreation and sports | 501(c)(3) | 2016 | $0 | $0 | 2026-05 |
| Marquette Choir Organization | Arts, culture and humanities | 501(c)(3) | 2012 | $0 | $0 | 2026-07 |
| Marquette Girls Soccer Booster Club Inc | Recreation and sports | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Marquette High School Girls Lacrosse Booster Club | Education | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Marquette Orchestra Parents | Education | 501(c)(3) | 2012 | $0 | $0 | 2025-06 |
| Marquette Wrestling Boosters | Youth development | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| McAuley Portfolio Management Company | 501(c)(3) | 1946 | ||||
| Mercy Hospital Wentzville | Health care | 501(c)(3) | 2026 | |||
| Metro Animal Resource Services Inc | Animal-related | 501(c)(3) | 2000 | $0 | $0 | 2025-06 |
| Mhapci Secure | Housing and shelter | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Midtown Church Saint Louis Inc | Religion-related | 501(c)(3) | 2020 | |||
| Midwest Chinese American Science and Education Foundation | Arts, culture and humanities | 501(c)(3) | 2014 | $0 | $0 | 2024-12 |
| Midwest Messianic Center | 501(c)(3) | 1962 | ||||
| Midwest Performing Arts Inc | Arts, culture and humanities | 501(c)(3) | 2008 | $0 | $0 | 2025-12 |
| Midwest Vision Research Foundation | Medical research | 501(c)(3) | 2015 | $178,311 | 2024-12 | |
| Mission Inn Jaycee Foundation Inc | Human services | 501(c)(3) | 2002 | $0 | $0 | 2024-12 |
| Missouri Association of Landscape Architects | 501(c)(6) | 1965 | $0 | $0 | 2025-12 | |
| Missouri Bone & Joint Research Foundation | Mental health and crisis intervention | 501(c)(3) | 1997 | $4.7 million | 2025-12 | |
| Missouri Captive Insurance Association | Community improvement and capacity building | 501(c)(6) | 2011 | $0 | $0 | 2025-12 |
| Missouri Low Income Taxpayers Clinic Inc | Public and societal benefit | 501(c)(3) | 2005 | $0 | $0 | 2025-12 |
| Missouri Precancel Club | 501(c)(7) | 1997 | $0 | $0 | 2025-12 | |
| Missouri Scholarship and Loan Foundation | Education | 501(c)(3) | 2014 | |||
| Mommes Mothers of Multiples in Metro East & St Louis | Human services | 501(c)(3) | 2010 | $0 | $0 | 2025-12 |
| Monarch Fire Fighters Benevolent Fund | Mutual and membership benefit | 501(c)(3) | 2017 | $0 | $3,231 | 2023-12 |
| Nadindla Charitable Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1999 | $5,812 | 2025-12 | |
| National Air Traffic Controllers Association | 501(c)(5) | 1990 | $0 | $0 | 2025-12 | |
| National Corn Growers Association Foundation | Food, agriculture and nutrition | 501(c)(3) | 1989 | $0 | $7,452 | 2025-09 |
| National Football Foundation and College Hall of Fame Inc | 501(c)(3) | 1976 | ||||
| National Society of the Daughters of the American Revolution | 501(c)(3) | 1949 | $0 | $0 | 2026-02 | |
| National Sorority of Phi Delta Kappa Inc | 501(c)(3) | 1976 | $0 | $0 | 2025-06 | |
| Natyamandira School of Dance | Arts, culture and humanities | 501(c)(3) | 2024 | $0 | $0 | 2024-12 |
| New Covenant Church of St Louis | 501(c)(3) | 1980 | ||||
| Northern Plains Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| One Table STL | Human services | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Onec Foundation | Human services | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| Organic Inc | Religion-related | 501(c)(3) | 2011 | |||
| Organization of Chinese Americans Inc | Human services | 501(c)(3) | 1975 | $0 | $0 | 2024-12 |
| P J and Mary Ann Desai Family Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2010 | $556,441 | 2025-06 | |
| Parent Booster USA Inc | Education | 501(c)(3) | 2005 | |||
| Parkway Pantry Partners | Food, agriculture and nutrition | 501(c)(3) | 2023 | $0 | $0 | 2026-06 |
| Parkway West Boys Lacrosse Club PWBLC | Recreation and sports | 501(c)(3) | 2015 | $0 | $0 | 2025-05 |
| Parky Proud | Health care | 501(c)(3) | 2023 | $0 | $0 | 2024-12 |
| Pathways Hospice Foundation Inc | Medical research | 501(c)(3) | 2007 | $0 | $0 | 2026-03 |
| Perfins Club | 501(c)(7) | 1974 | $0 | $0 | 2025-12 | |
| Pets Second Chance for Life | Animal-related | 501(c)(3) | 2002 | $0 | $0 | 2025-12 |
| Philippine Community Center Inc | Public and societal benefit | 501(c)(3) | 1999 | $0 | $0 | 2025-12 |
| Pi Beta Phi Fraternity | 501(c)(7) | 1967 | $0 | $0 | 2023-04 | |
| Porthouse Foundation | 501(c)(3) | 1964 | $154,812 | 2025-12 | ||
| Positive Impact Foundation Inc | Public and societal benefit | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Potthoff Fam Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2011 | $1.8 million | 2025-12 | |
| Prelutsky-Jasper Family Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2020 | $108,394 | 2025-12 | |
| Presbytery of Mid America | 501(c)(3) | 1982 | ||||
| Printing Industries of St Louis Inc Umbrella Benefit 501T Sub Trust | 501(c)(9) | 1977 | $0 | $0 | 2025-08 | |
| Printing Industries of St Louis Umbrella BNFT Subtrust 503F | 501(c)(9) | 1980 | $0 | $0 | 2025-08 | |
| Project Circles of Support | Crime and legal-related | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Puerto Rican Society | Arts, culture and humanities | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| Punascha | Religion-related | 501(c)(3) | 1989 | $0 | $0 | 2025-12 |
| Raiba Charitable Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| Restoration Ministries Inc | 501(c)(3) | 1981 | ||||
| Rga Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2018 | $10.3 million | 2025-12 | |
| River Bend Swim & Dive Booster Club | Recreation and sports | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Road Runners Club of America | 501(c)(3) | 1976 | $0 | $0 | 2025-12 | |
| Robert Hardcastle Charitable Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1999 | $20,789 | 2025-12 | |
| Rock Camp Alumni Foundation | Arts, culture and humanities | 501(c)(3) | 2026 | |||
| Roots Family Resource Services Corp | Housing and shelter | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Rubys Jewels | Human services | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| SS Yacht Club | Recreation and sports | 501(c)(7) | 2024 | $0 | $0 | 2023-12 |
| Saint Louis Korean Baptist Church | 501(c)(3) | 1965 | ||||
| Samaritan House | Housing and shelter | 501(c)(3) | 2022 | $0 | $0 | 2024-12 |
| Scholarly Works On Christian Science | Religion-related | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| Scott Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2004 | $654,986 | 2025-12 | |
| Scott Klasner Als Benefit Fund | Diseases, disorders and medical disciplines | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Scottish Partnership for Arts Andeducation | Arts, culture and humanities | 501(c)(3) | 2006 | $0 | $0 | 2025-12 |
| Serving Servicemen Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2020 | $1 | 2024-12 | |
| Shabazz World Boxing | 501(c)(3) | 2021 | $0 | $0 | 2024-11 | |
| Shanahan Family Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2004 | $5.2 million | 2025-12 | |
| Shanti Village | International, foreign affairs and national security | 501(c)(3) | 2008 | $0 | $0 | 2023-12 |
| Sheng Runners | Recreation and sports | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Sidney & Bobette Guller Family Foundation | Arts, culture and humanities | 501(c)(3) | 2002 | $4.2 million | 2025-12 | |
| Silver Haired Legislature of Missouri Inc | Human services | 501(c)(3) | 2003 | $0 | $0 | 2025-12 |
| Simunye Project Us Inc | Education | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Sisters of Mercy Health System St Louis Inc Group Return | 501(c)(3) | 1946 | ||||
| Slfi | International, foreign affairs and national security | 501(c)(3) | 2018 | $0 | $0 | 2024-12 |
| Sodality of St Peter Claver for the African Missions | 501(c)(3) | 1946 | ||||
| Spirits of St Louis R C Model Airplane Club | 501(c)(7) | 1969 | $0 | $0 | 2025-10 | |
| Spiritual Life Crusades Inc | 501(c)(3) | 1978 | ||||
| Spreadthecure Org | Diseases, disorders and medical disciplines | 501(c)(3) | 2018 | $0 | $0 | 2024-12 |
| St Austin School | Education | 501(c)(3) | 2012 | |||
| St Louis Area Dressage Society Education & Scholarship Program | Education | 501(c)(3) | 2013 | $0 | $0 | 2025-12 |
| St Louis Artists Guild Permanent Endowment Fund | 501(c)(3) | 1989 | $254,308 | 2024-12 | ||
| St Louis Aviation Maintenance Association | Education | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| St Louis Bills Football Association Inc | Recreation and sports | 501(c)(3) | 2025 | $0 | $0 | 2021-12 |
| St Louis Chapter Administrative Management Society | 501(c)(6) | 1966 | ||||
| St Louis Chinese Christian Church | 501(c)(3) | 1979 | ||||
| St Louis Dragon Boat Foundation | Recreation and sports | 501(c)(3) | 2026 | $0 | $0 | 2025-12 |
| St Louis Family Church Inc | 501(c)(3) | 1992 | ||||
| St Louis Independent Car Klub | Arts, culture and humanities | 501(c)(3) | 2019 | $8,351 | 2025-12 |
By cause in Chesterfield, MO
- Education 47
- Arts, culture and humanities 35
- Philanthropy, voluntarism and grantmaking foundations 35
- Religion-related 31
- Recreation and sports 27
- Human services 26
- Health care 21
- Community improvement and capacity building 14
- Youth development 14
- International, foreign affairs and national security 13
- Public and societal benefit 8
- Mental health and crisis intervention 7
- Animal-related 6
- Medical research 6
- Housing and shelter 6
- Diseases, disorders and medical disciplines 6
- Food, agriculture and nutrition 5
- Civil rights, social action and advocacy 4
- Mutual and membership benefit 3
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.