| St Louis University | 501(c)(3) | 1946 | $1.20 billion | $3.05 billion | 2025-06 |
| Maryville University of St Louis | 501(c)(3) | 1980 | $171.7 million | $286.7 million | 2025-05 |
| Webster University | 501(c)(3) | 1970 | $166.6 million | $284 million | 2025-05 |
| Principia Corporation | 501(c)(3) | 1951 | $158.2 million | $1.29 billion | 2025-06 |
| Mary Institute and Saint Louis Country Day School | 501(c)(3) | 1949 | $78.6 million | $299.8 million | 2025-06 |
| Missouri Baptist University | 501(c)(3) | 2003 | $70.7 million | $94.6 million | 2025-06 |
| Confluence Academy | 501(c)(3) | 2005 | $55.8 million | $65.1 million | 2025-06 |
| John Burroughs School | 501(c)(3) | 1934 | $50.4 million | $237.1 million | 2025-06 |
| Ranken Technical College | 501(c)(3) | 1935 | $47.9 million | $155.6 million | 2025-06 |
| University of Health Sciences and Pharmacy in St Louis | 501(c)(3) | 1938 | $45.3 million | $235.6 million | 2025-06 |
| Gateway Science Academy of St Louis | 501(c)(3) | 2013 | $35.9 million | $17.9 million | 2025-06 |
| Voluntary Interdistrict Choice Corporation | 501(c)(3) | 1999 | $31.1 million | $31.7 million | 2025-06 |
| Central Institute for the Deaf | 501(c)(3) | 1934 | $21.7 million | $128.6 million | 2025-08 |
| Premier Charter School | 501(c)(3) | 2000 | $20 million | $22.6 million | 2025-06 |
| Hope Educational & Research Center | 501(c)(3) | 1973 | $19.1 million | $191.4 million | 2025-06 |
| Kidsmart | 501(c)(3) | 2001 | $16.6 million | $19.4 million | 2025-06 |
| Hope Montessori Academy | 501(c)(3) | 2003 | $15.4 million | $2.3 million | 2025-06 |
| Momentum Academy | 501(c)(3) | 2013 | $14.9 million | $4.4 million | 2025-06 |
| City Academy Inc | 501(c)(3) | 1998 | $13.5 million | $79.6 million | 2025-06 |
| Forsyth School Inc | 501(c)(3) | 1968 | $13.3 million | $30.6 million | 2025-06 |
| The Launchcode Foundation | 501(c)(3) | 2014 | $13 million | $17 million | 2024-12 |
| Carpenters Joint Training Fund of St Louis | 501(c)(3) | 2003 | $12.8 million | $22.9 million | 2023-04 |
| Miriam Foundation | 501(c)(3) | 1957 | $11.7 million | $33.3 million | 2025-06 |
| City Garden Montessori School | 501(c)(3) | 1995 | $11.6 million | $15.4 million | 2025-06 |
| Kairos Academies | 501(c)(3) | 2017 | $11.1 million | $2.9 million | 2025-06 |
| Parsons Blewett Memorial Fund | 501(c)(3) | 1961 | $10.6 million | $86.9 million | 2025-12 |
| Progress in Education Inc | 501(c)(3) | 2008 | $10.4 million | $4 million | 2025-06 |
| St Louis Language Immersion Schools Inc | 501(c)(3) | 2010 | $9.8 million | $7.3 million | 2025-06 |
| Atlas Public Schools | 501(c)(3) | 2019 | $9.6 million | $26.7 million | 2025-06 |
| Lafayette Preparatory Academy Inc | 501(c)(3) | 2012 | $7.5 million | $7.5 million | 2025-06 |
| Incarnate Word Academy | 501(c)(3) | 1995 | $5.9 million | $12.7 million | 2025-06 |
| Loyola Academy of St Louis | 501(c)(3) | 2015 | $5.6 million | $19.2 million | 2025-06 |
| Sinquefield Center for Research Inc | 501(c)(3) | 2018 | $5 million | $1.2 million | 2025-12 |
| Leadership School | 501(c)(3) | 2022 | $4.7 million | $648,551 | 2025-06 |
| Eden Theological Seminary | 501(c)(3) | 1969 | $4.6 million | $30.5 million | 2025-06 |
| St Marys South Side Catholic High School | 501(c)(3) | 2023 | $4.5 million | $3.5 million | 2025-06 |
| Lift for Life Foundation Inc | 501(c)(3) | 2018 | $4.4 million | $4.8 million | 2025-06 |
| Believe Schools | 501(c)(3) | 2023 | $4.4 million | $4 million | 2025-06 |
| The Biome | 501(c)(3) | 2014 | $4.1 million | $1.3 million | 2025-06 |
| The Moog Center for Deaf Education | 501(c)(3) | 1997 | $3.9 million | $40.4 million | 2025-06 |
| Rohan Woods School | 501(c)(3) | 1984 | $3.4 million | $6.9 million | 2025-06 |
| Marian Middle School | 501(c)(3) | 2000 | $3.2 million | $11 million | 2025-06 |
| Rosati-Kain Academy | 501(c)(3) | 2023 | $3.1 million | $1.5 million | 2025-06 |
| South City Community School | 501(c)(3) | 2010 | $2.9 million | $2.7 million | 2025-07 |
| La Salle Charter Schools Inc | 501(c)(3) | 2015 | $2.7 million | $698,171 | 2023-06 |
| Applied Scholastics International | 501(c)(3) | 1993 | $2.7 million | $712,038 | 2024-12 |
| A Red Circle | 501(c)(3) | 2017 | $2.5 million | $3.3 million | 2024-12 |
| The Soulfisher Ministries | 501(c)(3) | 2014 | $2.5 million | $3.9 million | 2024-12 |
| Soulard School Inc | 501(c)(3) | 2006 | $2.4 million | $1.1 million | 2025-06 |
| Partnership for Youth Inc | 501(c)(3) | 2000 | $2.3 million | $1.2 million | 2025-09 |
| Aaim Education Center Inc | 501(c)(3) | 1978 | $2.3 million | $494,202 | 2024-12 |
| Access Academies | 501(c)(3) | 2006 | $2.3 million | $6.9 million | 2025-08 |
| Ready Readers | 501(c)(3) | 1999 | $2.2 million | $2.3 million | 2025-06 |
| St Louis County Library Foundation | 501(c)(3) | 2000 | $2.2 million | $6.1 million | 2024-12 |
| Missouri College and Career Attainment Network | 501(c)(3) | 2019 | $2.2 million | $4.2 million | 2025-06 |
| St Louis Voices Academy of Media Arts | 501(c)(3) | 2021 | $2.1 million | $321,365 | 2024-06 |
| Providence Christian Academy | 501(c)(3) | 1997 | $1.9 million | $414,197 | 2025-06 |
| Beta Gamma Sigma Inc | 501(c)(3) | 1988 | $1.9 million | $5.4 million | 2025-06 |
| National Sportsmanship Foundation Inc | 501(c)(3) | 1999 | $1.6 million | $468,002 | 2024-12 |
| Friends of Bellefontaine Cemetery | 501(c)(3) | 2012 | $1.6 million | $2.1 million | 2024-12 |
| Harris-Stowe Foundation Inc | 501(c)(3) | 1993 | $1.6 million | $5.7 million | 2025-06 |
| Micds Scholarship Fund | 501(c)(3) | 1981 | $1.6 million | $14.5 million | 2025-06 |
| Lutheran Elementary School Association | 501(c)(3) | 2000 | $1.4 million | $11.5 million | 2025-06 |
| Characterplus | 501(c)(3) | 2007 | $1.3 million | $2.7 million | 2025-06 |
| Green House Venture | 501(c)(3) | 2015 | $1.3 million | $2.6 million | 2025-06 |
| Esther Miller Bais Yaakov High School of St Louis Inc | 501(c)(3) | 1999 | $1.3 million | $425,803 | 2025-07 |
| Good Shepherd School for Children | 501(c)(3) | 1975 | $1.3 million | $1.9 million | 2025-06 |
| St Louis Blues Alumni Association | 501(c)(3) | 2006 | $1.1 million | $214,196 | 2024-12 |
| Teach St Louis | 501(c)(3) | 2018 | $1.1 million | $290,661 | 2025-06 |
| Library Foundation for the Benefit of St Louis Public Library | 501(c)(3) | 1990 | $1.1 million | $10.9 million | 2025-09 |
| Access Point | 501(c)(3) | 2023 | $986,488 | $669,750 | 2025-06 |
| Little Angels Foundation Inc | 501(c)(3) | 2014 | $973,963 | $72,221 | 2024-12 |
| Creative Development Academy | 501(c)(3) | 2023 | $959,060 | $14,327 | 2024-12 |
| Science Coach Inc | 501(c)(3) | 2022 | $941,316 | $445,315 | 2025-06 |
| Sprinkler Fitter 268 Joint Apprentice and Training Fund | 501(c)(3) | 2016 | $899,848 | $1.4 million | 2025-12 |
| Chesterton Academy of St Louis | 501(c)(3) | 2023 | $892,588 | $687,516 | 2025-06 |
| St Louis American Foundation | 501(c)(3) | 2020 | $885,608 | $112,084 | 2025-12 |
| Next Step | 501(c)(3) | 2005 | $869,272 | $920,554 | 2025-01 |
| Cardeza T D & McD-Cardeza FDN | 501(c)(3) | 1974 | $842,755 | $22.7 million | 2025-06 |
| Lindbergh Schools Foundation | 501(c)(3) | 2000 | $787,719 | $3.1 million | 2025-06 |
| Home Works - THVP | 501(c)(3) | 2012 | $731,176 | $754,787 | 2025-06 |
| Scholars Academy A Victorious Experience | 501(c)(3) | 2006 | $727,476 | $19,646 | 2012-06 |
| Activate STL | 501(c)(3) | 2023 | $690,000 | $577,080 | 2024-12 |
| Show Me the World Project | 501(c)(3) | 2019 | $670,686 | $203,046 | 2025-12 |
| Victory Christian Academy Inc | 501(c)(3) | 2010 | $670,129 | $539,321 | 2025-05 |
| Bridge 2 Hope Parent Institute | 501(c)(3) | 2022 | $667,733 | $308,610 | 2025-06 |
| Hi-Tech Charities | 501(c)(3) | 2001 | $641,498 | $2.6 million | 2024-12 |
| Aesthetics Institute | 501(c)(3) | 2019 | $609,594 | $680,129 | 2025-12 |
| Navigate STL Schools | 501(c)(3) | 2019 | $554,457 | $145,535 | 2025-06 |
| Favored Foundation for Strengthening Families | 501(c)(3) | 2016 | $545,571 | $2.7 million | 2023-12 |
| Childrens Education Alliance of Missouri | 501(c)(3) | 2007 | $516,575 | $507,899 | 2024-12 |
| Galilee Academy | 501(c)(3) | 2025 | $483,265 | $257,005 | 2025-06 |
| City Montessori Adolescent Program | 501(c)(3) | 2025 | $478,265 | $25,634 | 2024-05 |
| Ladue Education Foundation | 501(c)(3) | 2006 | $475,204 | $2 million | 2025-06 |
| Ivy Alliance Foundation | 501(c)(3) | 2021 | $465,305 | $940,597 | 2024-12 |
| Turn the Page STL | 501(c)(3) | 2022 | $456,239 | $381,673 | 2025-12 |
| Horton Reflection Group Inc | 501(c)(3) | 2023 | $435,933 | $417,035 | 2024-12 |
| St Louis Med Tech | 501(c)(3) | 2017 | $429,447 | $484,004 | 2025-12 |
| Epilepsy Foundation of Missouri and Kansas | 501(c)(3) | 1998 | $418,151 | $251,412 | 2025-06 |
| The Lab School | 501(c)(3) | 2006 | $410,343 | $654,076 | 2025-07 |
| Mound City Bar Foundation | 501(c)(3) | 2018 | $370,482 | $484,321 | 2024-12 |
| Edward C Davis Charitable Trust | 501(c)(3) | 2011 | $355,184 | $6.9 million | 2025-06 |
| Lollys Place Inc | 501(c)(3) | 2015 | $306,944 | $114,740 | 2025-07 |
| Brian Dawkins Impact Foundation Inc | 501(c)(3) | 2020 | $294,158 | $140,433 | 2024-12 |
| University City Public Schools Education Foundation Inc | 501(c)(3) | 1996 | $289,933 | $348,991 | 2025-12 |
| Mehlville High School Band Parents Association | 501(c)(3) | 2014 | $269,691 | $90,986 | 2024-12 |
| Missouri Association for College Admission Counseling Inc | 501(c)(3) | 2011 | $268,769 | $840,465 | 2025-06 |
| Broader Vision for Schools in Africa Inc | 501(c)(3) | 2013 | $259,208 | $51,604 | 2025-12 |
| Bandstanders | 501(c)(3) | 1996 | $244,580 | $681,850 | 2025-12 |
| Redwood Classical Academy | 501(c)(3) | 2023 | $244,000 | $8,582 | 2026-05 |
| The Daruby School | 501(c)(3) | 2018 | $235,114 | $62,985 | 2024-12 |
| Betty Jean Crowder Medical Education Center | 501(c)(3) | 2024 | $235,000 | $62,871 | 2025-12 |
| Gamma Sigma Building Association Inc | 501(c)(7) | 2006 | $233,345 | $1.1 million | 2025-07 |
| Eliot Chapel Nursery School Inc | 501(c)(3) | 1988 | $231,210 | $184,168 | 2025-07 |
| Saint Louis Fashion Fund | 501(c)(3) | 2015 | $230,728 | $141,516 | 2025-12 |
| Orthodontic Education and Research Foundation | 501(c)(3) | 1959 | $222,816 | $1.2 million | 2024-12 |
| Union Preschool Incorportated | 501(c)(3) | 2017 | $216,666 | $86,190 | 2025-06 |
| Project Megsss Incorporated | 501(c)(3) | 1980 | $211,631 | $102,242 | 2026-05 |
| Kids Chance Inc of Missouri | 501(c)(3) | 1996 | $211,618 | $225,388 | 2025-06 |
| St Louis Black Authors of Childrens Literature Inc | 501(c)(3) | 2018 | $210,618 | $20,535 | 2025-12 |
| South City Open Studio & Gallery for Children Inc | 501(c)(3) | 2003 | $207,419 | $46,566 | 2024-12 |
| Ritenour Pride & Promise Foundation | 501(c)(3) | 2011 | $202,252 | $737,445 | 2025-12 |
| Civic Impact Coalition | 501(c)(4) | 2026 | $200,000 | $199,971 | 2025-06 |
| Urban Montessori Institute of Saint Louis | 501(c)(3) | 2010 | $199,956 | $110,714 | 2025-06 |
| Gateway Global American Youth and Business Alliance Academies Inc | 501(c)(3) | 2019 | $196,750 | $6.5 million | 2026-06 |
| Carver Project | 501(c)(3) | 2018 | $190,660 | $355,692 | 2025-06 |
| Arts As Healing Foundation | 501(c)(3) | 2015 | $185,399 | $325,066 | 2024-12 |
| Affton Education Foundation | 501(c)(3) | 2006 | $175,781 | $2.9 million | 2025-12 |
| Gateway Atelier of Classical Art | 501(c)(3) | 2025 | $174,622 | $25,602 | 2025-12 |
| Global Center for Cybersecurity at Cortex | 501(c)(3) | 2021 | $170,000 | $90,416 | 2024-12 |
| Forai Inc | 501(c)(3) | 2014 | $155,938 | $111,431 | 2025-04 |
| Kwame Charitable Foundation | 501(c)(3) | 2023 | $155,882 | $80,637 | 2025-12 |
| Associated Alumnae and Alumni of the Sacred Heart | 501(c)(3) | 2021 | $153,993 | $1.6 million | 2025-05 |
| Upsilon Omega Foundation Inc | 501(c)(3) | 2016 | $149,058 | $235,464 | 2025-10 |
| HCC STL Foundation | 501(c)(3) | 2009 | $134,895 | $48,597 | 2024-12 |
| German School Association Deutscher Schulverein of Greater St Louis Mo | 501(c)(3) | 2006 | $127,263 | $214,640 | 2025-05 |
| Books for STL Kids | 501(c)(3) | 2016 | $126,952 | $252,024 | 2025-12 |
| Presence Ambulatory Services | 501(c)(3) | 1999 | $126,622 | $441,997 | 2025-06 |
| Saint Louis Sudbury School | 501(c)(3) | 2021 | $121,662 | $42,317 | 2025-06 |
| Noble Neighbor | 501(c)(3) | 2019 | $120,642 | $164,452 | 2026-05 |
| Be the Narrative | 501(c)(3) | 2022 | $116,365 | $186,640 | 2025-06 |
| Equalize Inc | 501(c)(3) | 2023 | $113,453 | $39,534 | 2025-12 |
| Conway School Association | 501(c)(3) | 1995 | $108,879 | $194,381 | 2025-06 |
| Parkway North Band Backers Association | 501(c)(3) | 2023 | $107,647 | $81,003 | 2026-06 |
| Kirkwood School District Parent Teacher Organizational Council | 501(c)(3) | 2003 | $104,092 | $42,054 | 2025-07 |
| Royal Vagabonds Foundation Inc | 501(c)(3) | 2022 | $103,949 | $96,886 | 2024-06 |
| Conflux Colearning Center | 501(c)(3) | 2020 | $100,842 | $162 | 2025-12 |
| Dressel Pto | 501(c)(3) | 2018 | $99,418 | $65,245 | 2025-06 |
| Infinite Scholars Program of Missouri | 501(c)(3) | 2006 | $96,824 | $121,454 | 2025-12 |
| Old Bonhomme Parent Teacherorganization | 501(c)(3) | 2008 | $92,808 | $77,411 | 2025-07 |
| Kiwanis Club of St Louis City Foundation | 501(c)(3) | 1999 | $92,592 | $103,696 | 2025-09 |
| Kirkwood School District Parent Teacher Organizational Council | 501(c)(3) | 2003 | $92,110 | $104,172 | 2025-07 |
| Lindbergh Lacrosse Club | 501(c)(3) | 2016 | $91,205 | $36,231 | 2025-07 |
| Guide Right Foundation of St Louis | 501(c)(3) | 1986 | $90,658 | $1.4 million | 2025-12 |
| Womens Voices Raised for Social Justice | 501(c)(3) | 2007 | $84,556 | $45,549 | 2024-12 |
| Spoede School Association | 501(c)(3) | 2003 | $84,160 | $74,061 | 2025-07 |
| Delta Delta Corporation for Property Development | 501(c)(7) | 2022 | $80,937 | $305,864 | 2025-04 |
| Pioneer Boosters Inc | 501(c)(3) | 1996 | $79,958 | $89,506 | 2025-06 |
| Restoration Matters | 501(c)(3) | 2018 | $79,788 | $92,163 | 2024-12 |
| Left Bank Books Foundation | 501(c)(3) | 2011 | $79,681 | $77,371 | 2022-12 |
| Meachum School of Haymanot | 501(c)(3) | 2019 | $79,100 | $49,083 | 2023-12 |
| Henry Shaw Cactus Society | 501(c)(3) | 2007 | $78,405 | $58,917 | 2025-12 |
| Ladue Horton Watkins High School Parent Association | 501(c)(3) | 2010 | $77,667 | $41,025 | 2025-06 |
| St Louis County Police Family Association | 501(c)(3) | 2024 | $77,477 | $130,935 | 2025-12 |
| Brentwood Alumni Association | 501(c)(3) | 2006 | $75,843 | $191,900 | 2025-12 |
| STL Cubed | 501(c)(3) | 2023 | $73,032 | $37,246 | 2023-12 |
| De La Salle Inc | 501(c)(3) | 2004 | $66,492 | $5.7 million | 2023-06 |
| Tegeler Family Educational Foundation for Algonquin Golf Club | 501(c)(3) | 2021 | $65,328 | $114,850 | 2025-12 |
| Inner City Youth Tutoring Inc | 501(c)(3) | 2007 | $60,844 | $1 | 2025-12 |
| God Kingdom Buildings Outreach Ministries | 501(c)(3) | 2023 | $60,420 | $193,017 | 2023-12 |
| Kennerly School Parent Teacher Partnership | 501(c)(3) | 1996 | $58,081 | $72,465 | 2025-06 |
| Share Homeschool | 501(c)(3) | 2025 | $57,415 | $33,669 | 2025-12 |
| Ladue Middle School Parent Association | 501(c)(3) | 2000 | $57,389 | $40,646 | 2025-06 |
| St Louis Afghan Cultural Association | 501(c)(3) | 2003 | $56,870 | $163,627 | 2025-12 |
| Normandy High School Alumni Association Inc | 501(c)(3) | 2002 | $56,829 | $1.3 million | 2024-12 |
| Kirkwood School District Parent Teacher Organizational Council | 501(c)(3) | 2003 | $56,376 | $47,438 | 2025-07 |
| Dan Devereaux Memorial Trust Inc | 501(c)(3) | 2002 | $56,343 | $561,090 | 2025-12 |
| St Ambrose Forever | 501(c)(3) | 2022 | $56,220 | $794,447 | 2025-12 |
| Hagemann Parent Organization | 501(c)(3) | 2003 | $54,389 | $33,740 | 2023-06 |
| MRH Pto Inc | 501(c)(3) | 2023 | $54,366 | $76,842 | 2025-06 |
| Women in Leadership Development | 501(c)(3) | 2018 | $52,678 | $0 | 2025-12 |
| Infectious Disease Society of St Louis | 501(c)(3) | 2022 | $52,025 | $60,404 | 2025-12 |
| Christopher J Grimaud Charitable Foundation Inc | 501(c)(3) | 2014 | $51,311 | $9,499 | 2025-12 |
| Mizzou Tiger Club - St Louis | 501(c)(3) | 2015 | $49,936 | $48,414 | 2026-06 |
| Crestwood Elementary Pto | 501(c)(3) | 2018 | $42,872 | $34,184 | 2025-06 |
| Oakville Elementary School Parent Teacher Organization | 501(c)(3) | 1995 | $41,039 | $28,743 | 2025-07 |
| Concord Elementary Parent-Teachers Group | 501(c)(3) | 2001 | $38,060 | $27,803 | 2025-07 |
| Marian Middle School Supporting Organization | 501(c)(3) | 2019 | $34,194 | $3.6 million | 2025-06 |
| St Louis Chefs de Cuisine Educational Foundation | 501(c)(3) | 1990 | $33,682 | $181,306 | 2025-12 |
| Oxygen Project | 501(c)(3) | 2016 | $29,929 | $8,284 | 2024-12 |
| Kirkwood School District Parent Teacher Organizational Council | 501(c)(3) | 2003 | $29,586 | $32,861 | 2026-07 |
| Ladue West Parent Association | 501(c)(3) | 2013 | $29,309 | $14,099 | 2026-06 |
| St Louis Media History Foundation | 501(c)(3) | 2010 | $28,333 | $52,936 | 2025-12 |
| Women Lawyers Association Scholarship Fund | 501(c)(3) | 2002 | $26,000 | $46,929 | 2025-07 |
| Bellefontaine Habilitation Center Parents Association | 501(c)(3) | 2015 | $22,061 | $231,066 | 2025-12 |
| Books for Africa Library Project Inc | 501(c)(3) | 1999 | $19,652 | $24,582 | 2025-12 |
| St Loius Civic Pride Foundation | 501(c)(3) | 2012 | $18,039 | $87,987 | 2024-12 |
| Kirkwood School District Parent Teacher Organizational Council | 501(c)(3) | 2003 | $10,905 | $101,692 | 2026-07 |
| Kirkwood School District Parent Teacher Organizational Council | 501(c)(3) | 2003 | $7,205 | $33,763 | 2025-07 |
| Raintree Foundation | 501(c)(3) | 2018 | $6,313 | $55,637 | 2025-12 |
| Epsilon Honor Society-Grand Canyon University | 501(c)(3) | 2025 | $3,817 | $21,270 | 2025-12 |
| For Kids Sake Inc | 501(c)(3) | 2017 | $2,000 | $2,000 | 2024-12 |
| Transformational Education Services Inc | 501(c)(3) | 2025 | $1,550 | $914 | 2025-06 |
| Changing Our Parenting Experience | 501(c)(3) | 2009 | $764 | $143,827 | 2025-12 |
| Michael Sennett Count On Me Foundation | 501(c)(3) | 2014 | $110 | $6,475 | 2025-07 |
| Professional Organization of Women Inc | 501(c)(3) | 1999 | $27 | $130,617 | 2025-12 |
| 1992 Tipgoomoogus Memorial Trust | 501(c)(3) | 2019 | | $2.5 million | 2025-12 |
| 208980-3 TW Anna Elizabeth Low | 501(c)(3) | 2000 | | $1.5 million | 2025-05 |
| 2keep Striving | 501(c)(3) | 2025 | | | |
| 314 Digital STL Inc | 501(c)(3) | 2026 | | | |
| 4 Wheels 1 Purpose Inc | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| 99 Billion Better Behavior Support & Learning Center | 501(c)(3) | 2013 | $0 | $0 | 2025-12 |
| Academy of Therapeutic Esthetics and Massage | 501(c)(3) | 2025 | | | |
| Accounting Club | 501(c)(3) | 2019 | $0 | $0 | 2026-06 |
| Ace Mentor Program of America Inc | 501(c)(3) | 2006 | $0 | $0 | 2026-06 |
| Action Art Collaborative | 501(c)(3) | 2025 | | | |
| Ageplay Betterment Community Development | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Albemarle Co School Board | 501(c)(3) | 2006 | | $177,210 | 2025-12 |
| Ali Academy | 501(c)(3) | 2021 | $0 | $0 | 2026-06 |
| Alice R & Ed E Palmatier Foundation | 501(c)(3) | 1995 | | $1.6 million | 2025-12 |
| All About Family I | 501(c)(3) | 2012 | $0 | $0 | 2024-12 |
| Alliance for Braille Literacy | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| Alliance of Parents and Children for Educational Empowerment Inc | 501(c)(3) | 2016 | $0 | $0 | 2023-12 |
| Alpha Chi Chi Chapter-Chi Eta Phi Sorority Inc | 501(c)(3) | 2022 | $0 | $1 | 2026-05 |
| Alpha Delta Phi International Inc Eliot Chapter | 501(c)(7) | 2024 | $0 | $0 | 2025-05 |
| Alpha Omega Epislon Washington University in Saint Louis Colony | 501(c)(7) | 2022 | $0 | $0 | 2025-08 |
| Alpha Phi Omega | 501(c)(3) | 1966 | $0 | $0 | 2025-08 |
| Alston Pleasants Scholarship Fund | 501(c)(3) | 1980 | | $475,095 | 2025-12 |
| Amanda K Cates Memorial Scholarship Fund | 501(c)(3) | 2007 | $0 | $0 | 2025-12 |
| Amasc USA | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Amdg 1933 Foundation | 501(c)(3) | 2016 | | $3.1 million | 2025-12 |
| Amp Connect Support | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Andae Essential Developmental Programs | 501(c)(3) | 2021 | $0 | $0 | 2022-12 |
| Andrea Feltus-Flynn Scholarship and Support Foundation | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| Arch Speech & Debate | 501(c)(3) | 2023 | $0 | $0 | 2026-06 |
| Arch State Academy | 501(c)(3) | 2021 | $0 | $0 | 2023-12 |
| Archival Researchers Association | 501(c)(3) | 2020 | $0 | $0 | 2024-07 |
| Artlor McRae Foundation Trust 12 | 501(c)(3) | 1999 | | $647,839 | 2025-12 |
| Arts 4 Youth | 501(c)(3) | 2011 | $0 | $0 | 2025-12 |
| Ausmus G Wells | 501(c)(3) | 1984 | | $1.1 million | 2025-12 |
| BTWF Urban Initiative Corperation | 501(c)(3) | 2002 | $0 | $0 | 2023-12 |
| Back To Basics School of Etiquette Inc | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| Bailey Youth Enrichment Foundation | 501(c)(3) | 2011 | $0 | $0 | 2025-12 |
| Balance Life Ministries Inc Preschool & After School Program | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Barbara Thorne Korengold Scholarship Fund Trust | 501(c)(3) | 2011 | | $236,399 | 2025-12 |
| Bayless Educational Support Team | 501(c)(3) | 2013 | $0 | $0 | 2024-06 |
| Bayless High School Alumni Association | 501(c)(3) | 1991 | $0 | $0 | 2025-12 |
| Bayless Music Boosters Inc | 501(c)(3) | 2016 | $0 | $0 | 2025-05 |
| Beck-Rocchi Private FDN Trust | 501(c)(3) | 1999 | | $93,693 | 2025-11 |
| Being Individually Geniune Incorporated | 501(c)(3) | 2014 | $0 | $0 | 2024-12 |
| Believed Partners | 501(c)(3) | 2023 | $0 | $0 | 2025-06 |
| Bernard Middle School Parent Teachers Organization | 501(c)(3) | 2004 | $0 | $0 | 2025-07 |
| Bert Broday Jr Trust Fbo Texas School for the Blind and Visually | 501(c)(3) | 2009 | | $17.3 million | 2025-12 |
| Bessie Miller Daughtry Scholarship Trust 1515027407 | 501(c)(3) | 1996 | | $35,580 | 2025-12 |
| Bessie Noble Jordan & Willie Lou Jordan Scholarship Fund | 501(c)(3) | 1997 | | $1.1 million | 2025-12 |
| Beta Eta Tke Alumni Association NFP | 501(c)(3) | 2026 | | | |
| Beta Gamma Sigma Inc | 501(c)(3) | | $0 | $0 | 2026-06 |
| Beta Gamma Sigma Inc | 501(c)(3) | | $0 | $0 | 2026-06 |
| Beta Gamma Sigma Inc | 501(c)(3) | | $0 | $0 | 2026-06 |
| Beta Gamma Sigma Inc | 501(c)(3) | | $0 | $0 | 2026-06 |
| Beta Gamma Sigma Inc | 501(c)(3) | | $0 | $0 | 2026-06 |
| Beta Gamma Sigma Inc | 501(c)(3) | 1988 | | | |
| Beta Gamma Sigma Inc | 501(c)(3) | 1988 | | | |
| Beta Gamma Sigma Inc | 501(c)(3) | 1988 | | | |
| Beta Gamma Sigma Inc | 501(c)(3) | 1988 | | | |
| Beta Gamma Sigma Inc | 501(c)(3) | 1988 | $0 | $0 | 2026-06 |
| Beta Gamma Sigma Inc | 501(c)(3) | 1988 | $0 | $0 | 2026-06 |
| Beta Gamma Sigma Inc | 501(c)(3) | 1988 | $0 | $0 | 2026-06 |
| Beta Gamma Sigma Inc | 501(c)(3) | 1988 | $0 | $0 | 2026-06 |
| Beta Gamma Sigma Inc | 501(c)(3) | 1988 | $0 | $0 | 2026-06 |
| Beta Gamma Sigma Inc | 501(c)(3) | 1988 | $0 | $0 | 2026-06 |
| Beta Gamma Sigma Inc | 501(c)(3) | 1988 | $0 | $0 | 2026-06 |
| Beta Gamma Sigma Inc | 501(c)(3) | 1988 | $0 | $0 | 2026-06 |
| Beta Gamma Sigma Inc | 501(c)(3) | 1988 | $0 | $0 | 2026-06 |
| Beta Gamma Sigma Inc | 501(c)(3) | 1988 | $0 | $0 | 2026-06 |
| Beta Gamma Sigma Inc | 501(c)(3) | 1988 | | | |
| Beta Gamma Sigma Inc | 501(c)(3) | 1988 | | | |
| Beta Gamma Sigma Inc | 501(c)(3) | 1988 | | | |
| Beta Gamma Sigma Inc | 501(c)(3) | 1988 | | | |
| Beta Gamma Sigma Inc | 501(c)(3) | 1988 | | | |
| Beta Gamma Sigma Inc | 501(c)(3) | 1988 | | | |
| Betty & Karl Search Scholarship Fund | 501(c)(3) | 2002 | | $377,247 | 2025-12 |
| Betty Jean Kerr Scholarship Foundation Inc | 501(c)(3) | 2006 | $0 | $0 | 2024-05 |
| Betty Wheeler Classical Junior Academy Pto | 501(c)(3) | 2024 | $0 | $0 | 2026-08 |
| Bierbaum Elementary Pto | 501(c)(3) | 2024 | | | |
| Big Code Little Code | 501(c)(3) | 2024 | | | |
| Black Entrepreneurs Inc | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Black Lives Bless Foundation | 501(c)(3) | 2024 | $0 | $0 | 2024-12 |
| Boatman King Scholarship Foundation | 501(c)(3) | 2007 | | $93,905 | 2025-12 |
| Bonner-Price Student Loan Fund Trust | 501(c)(3) | 1972 | | $1 million | 2025-12 |
| Booksfrombekkah Inc | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| Brad Wamser Educational Fund for East St Louisans Inc | 501(c)(3) | 1991 | $0 | $0 | 2024-12 |
| Breach Identified | 501(c)(3) | 2016 | $0 | $0 | 2025-12 |
| Brick Buddies Studios | 501(c)(3) | 2022 | $0 | $0 | 2023-12 |
| Bruh | 501(c)(3) | 2025 | | | |
| Buck and S Louis Shelley Scholarship Fund | 501(c)(3) | 2007 | | $402,810 | 2025-12 |
| Burson-Landon Scholarship Fund | 501(c)(3) | 2015 | | $209,443 | 2025-12 |
| C E Towne Scholarship Fund 627 | 501(c)(3) | 1997 | | $5.4 million | 2025-06 |
| C G Jung Society of St Louis | 501(c)(3) | 1997 | $0 | $0 | 2025-12 |
| CSMB Pto Corporation | 501(c)(3) | 2026 | | | |
| Cadi | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Carl Rockwood Scholarship Fund | 501(c)(3) | 2004 | | $294,892 | 2025-12 |
| Carl and Eva Swanson Trust | 501(c)(3) | 2006 | | $276,101 | 2025-12 |
| Catherine N Cook Trust 8-18-76 Fbo Universities Ir-Tua | 501(c)(3) | 2006 | | $293,704 | 2025-12 |
| Cecil and Marjorie Cassity Educational Trust | 501(c)(3) | 2025 | | $943,894 | 2025-12 |
| Center for Authentic Listening and Learning Inc | 501(c)(3) | 2011 | $0 | $0 | 2024-06 |
| Center for French Colonial Studies | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Charles A Strickland Memorial Fund | 501(c)(3) | 2003 | | $2.5 million | 2025-12 |
| Charles E Saak Trust | 501(c)(3) | 1971 | | $1.3 million | 2026-01 |
| Charles H Woodard & Byryl Griswold Woodard Memorial Scholarship Trust | 501(c)(3) | 1981 | | $2 million | 2025-06 |
| Childrens Education Council Ofmissouri | 501(c)(4) | 2007 | $0 | $76,807 | 2024-12 |
| Chirindo | 501(c)(3) | 2022 | | $1 | 2024-12 |
| Cindys Friends | 501(c)(3) | 2023 | | $3,426 | 2023-12 |
| Clara J & Harvey Moody Mem SCH Fund | 501(c)(3) | 2000 | | $363,378 | 2025-12 |
| Clarence & Grace Lundberg Foundation 3-29-95 | 501(c)(3) | 2000 | | $198,329 | 2025-12 |
| Clayquest | 501(c)(3) | 2026 | | | |
| Clever Little Girl Foundation | 501(c)(3) | 2023 | | $3.4 million | 2025-12 |
| Clifford D & Virginia S Grim | 501(c)(3) | 2006 | | $814,591 | 2025-07 |
| Co-Lib Staff Association | 501(c)(4) | 2023 | $0 | $0 | 2025-12 |
| Coalition With STL Kids | 501(c)(4) | 2025 | $0 | $0 | 2025-12 |
| Coalition With STL Kids Action | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Cody Fund | 501(c)(3) | 2018 | $0 | $0 | 2024-12 |
| Coleman- Wright Cme Church | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Collision Engineering Career Alliance | 501(c)(3) | 2024 | $0 | $0 | 2024-12 |
| Columbia College of Nursing Inc | 501(c)(3) | 1989 | $0 | $4,626 | 2025-06 |
| Comprehensive Consulting Services Inc | 501(c)(3) | 2009 | $0 | $0 | 2026-06 |
| Concordia Classical Academy | 501(c)(3) | 2026 | | | |
| Connected Learning | 501(c)(3) | 2013 | $0 | $0 | 2026-06 |
| Consortium for Leadership Development | 501(c)(3) | 2014 | $0 | $0 | 2023-12 |
| Contour Cares Inc | 501(c)(3) | 2025 | | | |
| Convergence Initiative | 501(c)(3) | 2025 | | | |
| Cool Sleep Club Inc | 501(c)(3) | 2022 | $0 | $0 | 2024-12 |
| Cora Faith Walker Foundation | 501(c)(3) | 2026 | | | |
| Cornilia K Harmon Trust Uw | 501(c)(3) | 2002 | | $1.3 million | 2025-12 |
| Corti Family Agricultural Fund | 501(c)(3) | 1971 | | $925,029 | 2026-03 |
| Critical Mixed Race Studies Association Inc | 501(c)(3) | 2023 | | $48,841 | 2025-07 |
| Cromed-Usa | 501(c)(3) | 2022 | $0 | $112,706 | 2024-12 |
| Cubes for A Cure | 501(c)(3) | 2025 | | | |
| Cunningham Family Charitable Foundation Trust | 501(c)(3) | 2016 | $0 | $0 | 2026-04 |
| Cynthys Kids Inc | 501(c)(3) | 2026 | | | |
| Daniel R Miller Trust Fund for Education | 501(c)(3) | 1974 | | $512,814 | 2025-12 |
| Danowitz Hyman Charitable Tua | 501(c)(3) | 2019 | | $591,830 | 2025-12 |
| David & Amy Richard Meyers Foundation | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| David E Fahrney Scholarship Trust | 501(c)(3) | 2024 | | $1.3 million | 2025-12 |
| Deer Valley Medical Training of Missouri | 501(c)(3) | 2024 | | | |
| Directed By Alex Foundation | 501(c)(3) | 2026 | | | |
| Dixson Mary Katherine Trust Uw Fbo High Point College | 501(c)(3) | 1981 | | $1.2 million | 2025-12 |
| Dixson Mary Katherine Trust Uw Fbo Salem College | 501(c)(3) | 1981 | | $1.2 million | 2025-12 |
| Don Miller Foundation | 501(c)(3) | 2019 | | $961,995 | 2025-12 |
| Dorminy Renard Benevolent Trust | 501(c)(3) | 1987 | | $5.7 million | 2025-12 |
| Dorothy F Morrow Trust for the Benefit of Wofford College | 501(c)(3) | 2002 | | $1.3 million | 2025-11 |
| Dorsey S and Eugenie C Lenz Foundation | 501(c)(3) | 1998 | | $213,319 | 2025-12 |
| Downtown School of Prophesying | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Dr Edgar Clay Doyle and Mary Cherry Doyle Memorial | 501(c)(3) | 1956 | | $1 million | 2026-01 |
| Dr Genie S Kids Inc | 501(c)(3) | 2016 | | $4,029 | 2024-12 |
| Dr Henry Givens Jr Elementary Pto | 501(c)(3) | 2026 | | | |
| Dr JS Family Weight Loss Program Inc | 501(c)(3) | 2009 | $0 | $0 | 2025-12 |
| Dr John S Gaal Scholarship Fund | 501(c)(3) | 2009 | $0 | $0 | 2026-04 |
| Dream It Coaching Co | 501(c)(3) | 2023 | $0 | $0 | 2024-12 |
| E Bascom Dingus and Cora H Dingus Educational Foundation | 501(c)(3) | 1970 | | $212,868 | 2025-12 |
| E Perry Johnson Foundation | 501(c)(3) | 2010 | | $341,349 | 2025-05 |
| E Stone Trust Fbo | 501(c)(3) | 1999 | | $619,261 | 2025-12 |
| Ecc Nepal | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| Ed & Lois Reich Educational Fund | 501(c)(3) | 1997 | | $1.2 million | 2025-12 |
| Edgar & Lois Reich Educational Foundation | 501(c)(3) | 1996 | | $439,642 | 2025-12 |
| Edith A Gorsuch TW C W Gorsuch Fund | 501(c)(3) | 1971 | | $341,219 | 2025-12 |
| Edna Hughes Davis Scholarship Fund | 501(c)(3) | 1999 | | $971,089 | 2025-12 |
| Education 4 All Inc | 501(c)(3) | 2005 | $0 | $0 | 2025-12 |
| Educational Center Druzhba Inc | 501(c)(3) | 2017 | $0 | $0 | 2025-10 |
| Eibo | 501(c)(3) | 2016 | $0 | $0 | 2025-12 |
| Eimers Children Education Foundation | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Eleanor Barry Memorial Trust | 501(c)(3) | 1981 | | $2 million | 2025-12 |
| Elijah Moore Dreamer Fund Inc | 501(c)(3) | 2010 | $0 | $0 | 2024-12 |
| Elise K Roebuck Fbo Univ of Pa 4947-Tuw | 501(c)(3) | 2006 | | $261,387 | 2025-12 |
| Elizabeth Cassidy Trust Uw | 501(c)(3) | 1970 | | $525,100 | 2025-12 |
| Ellen J Lewis Trust for Public Library of Catasauqua | 501(c)(3) | 1972 | | $1 million | 2025-07 |
| Elmer and Phyllis Marth Foundation | 501(c)(3) | 2023 | | $2.4 million | 2025-12 |
| Elsa Deming Broome Scholarship Fund | 501(c)(3) | 1981 | | $276,460 | 2025-05 |
| Elva & Warren Hornsby Scholarship Fund | 501(c)(3) | 2000 | | $135,541 | 2025-12 |
| Emil H Beck & Rose Anna Beck Nursing Scholarship Fund | 501(c)(3) | 1994 | | $282,260 | 2025-12 |
| Emilie W Sonderegger Scholarship 060190 324 | 501(c)(3) | 1995 | | $512,106 | 2026-01 |
| Emily Louise Pollard Charitable Trust | 501(c)(3) | 1973 | | $221,515 | 2025-12 |
| Emma Jean Foundation | 501(c)(3) | 2026 | | | |
| Empowered Growing Minds Foundation | 501(c)(3) | 2025 | | | |
| Ems Educational Conferences | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Enable Tables Media | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| Enhance Your Life Inc | 501(c)(3) | 2009 | $0 | $0 | 2024-12 |
| Entrepreneurial Black Caucus | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Envision Learning Hub | 501(c)(3) | 2024 | | | |
| Essential Playzone | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Ethel H Conover Trust DTD 6-26-86 | 501(c)(3) | 2010 | | $373,685 | 2025-12 |
| Ethel Veal Scholarship Fund | 501(c)(3) | 2009 | $0 | $0 | 2025-06 |
| Etta Keith Eskridge Scholarship Fund Charitable Trust | 501(c)(3) | 2000 | | $795,828 | 2025-12 |
| Eugene A Merrill Trust | 501(c)(3) | 1996 | | $257,914 | 2025-12 |
| Eugene L Schiable Scholarship Foundation Ac 00601-002020 | 501(c)(3) | 1999 | | $2.9 million | 2025-12 |
| Everson Albrecht Scholarship Progra M | 501(c)(3) | 2025 | | | |
| Faith Academy Early Childhood Education Center Inc | 501(c)(3) | 2015 | | | |
| Fannie Mit Case Trust Uw Scholarship Fund | 501(c)(3) | 1964 | | $303,008 | 2025-12 |
| Fekete M Mem Edu Scholarship Fund | 501(c)(3) | 2014 | | $1.3 million | 2025-12 |
| Felix H & Madge B Watson Scholarship Trust | 501(c)(3) | 2002 | | $182,229 | 2025-12 |
| Fenton G Williams Scholarship Trust | 501(c)(3) | 2005 | | $165,549 | 2025-12 |
| First Lieutenant PF Cureton Jr FDN | 501(c)(3) | 2014 | | $6.8 million | 2025-12 |
| Fisher Family Scholarship Fund | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| Fisher Stem and Leadership Academy | 501(c)(3) | 2016 | $0 | $0 | 2026-06 |
| Flourish Worldwide Inc | 501(c)(3) | 2022 | | $5,435 | 2025-12 |
| Flyers Basketball Booster Club | 501(c)(3) | 2025 | | | |
| Forest Park Child Development Learn Ing Center Parent Advisory Council | 501(c)(3) | 2026 | | | |
| Forrest C & Minnie Oates Scholarship Trust | 501(c)(3) | 1991 | | $167,479 | 2025-12 |
| Foxworth Family Reunion | 501(c)(3) | 2012 | $0 | $0 | 2024-12 |
| Frances J Woods Charitable Trust | 501(c)(3) | 1997 | | $484,440 | 2025-12 |
| Francis Elizabeth & Edward Welsh Scholarship Trust | 501(c)(3) | 1998 | | $1.2 million | 2025-11 |
| Fred N Maloof Memorial Scholarship Fund | 501(c)(3) | 1979 | | $760,577 | 2026-02 |
| Fred W Davis Memorial Foundation | 501(c)(3) | 1984 | | $628,897 | 2025-08 |
| Fred W Schlichting Char Trust | 501(c)(3) | 1996 | | $720,583 | 2025-12 |
| Frederic M Hanes Trust Uw Fbo Duke University Nect | 501(c)(92) | 1973 | | $13.4 million | 2025-08 |
| Freedom Cry | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| Fresh Start Community Coalition | 501(c)(3) | 2024 | | | |
| Friends of Friendly Foundation | 501(c)(3) | 2024 | | | |
| Friends of Kirkwood Childrens House | 501(c)(3) | 2023 | | $15,360 | 2025-12 |
| Friends of the Royal College of Anaesthetists | 501(c)(3) | 1993 | $0 | $0 | 2025-12 |
| Gamma Epsilon Alumni Association | 501(c)(3) | 2016 | $0 | $0 | 2025-12 |
| Gateway Occupational Therapy Education Council | 501(c)(3) | 2016 | $0 | $0 | 2025-12 |
| Gateway Science Academy Pto and Booster Co | 501(c)(3) | 2022 | $0 | $0 | 2024-06 |
| Genevieve and Richard Evilsizor Scholarship | 501(c)(3) | 2024 | | $594,064 | 2025-12 |
| George & Edna McDowell Iirrevocable Chairtable Trust | 501(c)(3) | 1997 | | $1.1 million | 2025-12 |
| George Clobes Memorial Scholarship | 501(c)(3) | 2000 | $0 | $0 | 2024-12 |
| Gertrude Dee Roader Trust Under Will Nursing Scholarship Trust | 501(c)(3) | 1985 | | $168,245 | 2025-09 |
| Gilmore Family Scholarship FDN | 501(c)(3) | 2008 | | $5.2 million | 2025-12 |
| Glen Stacey Memorial Fund | 501(c)(3) | 1991 | | $1.2 million | 2025-12 |
| Grandparents As Parents Support Project Inc | 501(c)(3) | 2010 | $0 | $0 | 2025-12 |
| Great Rivers Public Schools | 501(c)(3) | 2026 | | | |
| Greater Saint Louis Association of Black Journalists | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| Greater St Louis Chapter of the 1866 Alumni Association | 501(c)(3) | 2026 | $0 | $0 | 2025-12 |
| H Sellew 4947-Ir-Tua Fbo Charity | 501(c)(3) | 2006 | | $193,855 | 2025-12 |
| Hancock Place School District Foundation | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| Happy Feet Steam Academy | 501(c)(3) | 2025 | | | |
| Harold C Gift Scholarship Trust | 501(c)(3) | 1986 | | $1.5 million | 2025-12 |
| Harrison W Harding Charitable Trust Uw | 501(c)(3) | 1997 | | $234,798 | 2025-12 |
| Harry G & Marion M Montgomery Scholarship Fund Mac N8032-042 | 501(c)(3) | 1991 | | $828,227 | 2025-12 |
| Harry Gessner Trust Uw | 501(c)(3) | 1989 | | $697,331 | 2025-12 |
| Harvard Club of St Louis | 501(c)(3) | 2023 | $0 | $0 | 2025-06 |
| Harvey C L Wilson Unitrust No 1-PHS 08690-01-W | 501(c)(3) | 1999 | | $1.9 million | 2025-12 |
| Harvey Thomas Trust Uw Fbo Student Aid | 501(c)(3) | 2018 | | $706,960 | 2025-09 |
| Healthy Hair 2day Foundation | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Helen A Whittemore Trust 10007 U-Art 35B Fbo Charity | 501(c)(3) | 2002 | | $758,693 | 2025-12 |
| Helen Petersdorf Educational Trust | 501(c)(3) | 1972 | | $30,133 | 2025-12 |
| Helen Reber Hilton Trust | 501(c)(3) | 2000 | | $100,815 | 2025-12 |
| Henry A Jubel Foundation | 501(c)(3) | 2012 | | $3.9 million | 2025-12 |
| Holekamp Foundation | 501(c)(3) | 1998 | | $437,823 | 2025-12 |
| Honor Society of Phi Kappa Phi | 501(c)(3) | 1999 | $0 | $0 | 2026-06 |
| Horizon Hill Child Development Center | 501(c)(3) | 2024 | | | |
| Howard G and Nancy C Dinwiddie Trust Agreement of 1982 | 501(c)(3) | 1998 | | $359,138 | 2025-10 |
| Im Hip Youth Organization | 501(c)(3) | 2025 | | $1 | 2020-12 |
| Imani Learning and Leadership LLC | 501(c)(3) | 2016 | $0 | $0 | 2023-12 |
| Impact STL Arts Academy | 501(c)(3) | 2025 | | | |
| Institute for Human Flourishing | 501(c)(3) | 2026 | $0 | $0 | 2025-12 |
| Institute for Peace and Justice | 501(c)(3) | 2023 | | | |
| Institute of Global Scholarship | 501(c)(3) | 2024 | $0 | $0 | 2026-07 |
| International Leadership Network | 501(c)(3) | 1991 | $0 | $0 | 2025-12 |
| Iota Phi Lambda Sorority Inc | 501(c)(6) | 1974 | $0 | $0 | 2026-06 |
| Iota Phi Lambda Sorority Inc - Eta Alpha Chapter | 501(c)(3) | 2026 | $0 | $0 | 2026-06 |
| J W and Doris Floyd Moore Scholarships South Carolina Natl B | 501(c)(3) | 1987 | | $415,766 | 2025-12 |
| Jack Moon Scholarship Foundation | 501(c)(3) | 2024 | | $2.3 million | 2025-12 |
| Jagtown Tso | 501(c)(3) | 2024 | $0 | $0 | 2026-07 |
| James J Slama Scholarship Foundation | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| James and Jeanette Mattingly Foundation | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| Jasmin J Freedom Corp | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Jaxons Academy | 501(c)(3) | 2025 | $0 | $0 | 2025-08 |
| Jessie Ball Dupont Scholarship Trust | 501(c)(3) | 2009 | | $574,109 | 2025-12 |
| Jewish Library in University City | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| John D Gruwell Trust | 501(c)(3) | 2002 | | $1.3 million | 2025-12 |
| John F McNair Memorial Fund Trust | 501(c)(3) | 1943 | | $151,092 | 2025-12 |
| John S Carpenter Trust Par 23 | 501(c)(3) | 2000 | | $738,425 | 2025-12 |
| John W Turrentine Trust Uw Fbo William Holt & Ella Rae Turrentine | 501(c)(3) | 1970 | | $14.9 million | 2025-12 |
| John and Mary Zaloudek Foundation | 501(c)(3) | 2000 | | $478,925 | 2025-12 |
| Joint Venture of Metropolitian St Louis | 501(c)(3) | 2002 | $0 | $0 | 2025-06 |
| Josefa E Vancastricum Trust | 501(c)(3) | 1996 | | $850,095 | 2025-12 |
| Journey of Hope | 501(c)(3) | 2023 | $0 | $0 | 2026-07 |
| Journeys of Hope | 501(c)(3) | 2017 | | $362,450 | 2025-12 |
| Joyce A Chaffer Irrv Scholarship Trust | 501(c)(3) | 1996 | | $797,538 | 2025-09 |
| Judd Research Collaborative | 501(c)(3) | 2026 | | | |
| Julia M Ridge & Everett L Ridge Adrian College Trust Foundation | 501(c)(3) | 1957 | | $1.6 million | 2025-12 |
| Juniper Root Woodland Preschool | 501(c)(3) | 2021 | $0 | $1 | 2024-12 |
| Jurkovich Charitable Remainder Trust | 501(c)(3) | 2003 | | $307,620 | 2025-12 |
| Kathleen A Smith Scholarship Fund | 501(c)(3) | 2004 | | $207,764 | 2025-11 |
| Keen Sight Memorial Foundation Inc | 501(c)(3) | 2026 | | | |
| Kerfoot Scholarship Foundation | 501(c)(3) | 2006 | | $1.6 million | 2025-12 |
| Killen Scholarship Trust 1816 | 501(c)(3) | 2006 | | $317,548 | 2025-12 |
| Kipp St Louis Facilities Fund | 501(c)(3) | 2017 | $0 | $6.4 million | 2025-06 |
| Kwasha-Kids | 501(c)(3) | 2020 | $0 | $0 | 2026-08 |
| L Howell Fbo Charities Tuw | 501(c)(3) | 2006 | | $348,945 | 2025-12 |
| Ladue Sports Hall of Fame | 501(c)(3) | 2025 | | | |
| Lawrence Strawbridge Foundation | 501(c)(3) | 2026 | $0 | $0 | 2021-12 |
| Learn Up STL | 501(c)(3) | 2015 | $0 | $0 | 2026-03 |
| Lecepto-Lindbergh Early Childhood Parent Teacher Organization | 501(c)(3) | 2019 | $0 | $0 | 2025-08 |
| Legacy Institute | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| Let Her Rise | 501(c)(3) | 2026 | | | |
| Lets Play Inc | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Library Telescope Program | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Lighthouse International Academy LTD | 501(c)(3) | 2019 | $0 | $0 | 2023-12 |