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Data / Nonprofits / Missouri / Saint Louis

Nonprofits in Saint Louis, MO: 9,221 registered with the IRS

9,221 nonprofits are registered with the IRS in Saint Louis, MO, 7,958 of them 501(c)(3) charities; the 2,048 that report revenue took in $58.50 billion. The largest by revenue: BJC Health System ($11.25 billion), Ascension Seton ($3.32 billion), Ascension Health Alliance ($3.28 billion). Most common causes: philanthropy, voluntarism and grantmaking foundations (1,432), education (770), human services (608).

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The 500 largest by revenue

OrganizationCategoryTypeSinceRevenueAssetsFiling
BJC Health SystemHealth care501(c)(3)2002$11.25 billion$7.98 billion2024-12
Ascension Seton501(c)(3)2009$3.32 billion$3.39 billion2025-06
Ascension Health Alliance501(c)(3)1946$3.28 billion$22.16 billion2025-06
SSM Health Care St LouisHealth care501(c)(3)1946$2.19 billion$1.08 billion2024-12
BJC Health SystemHealth care501(c)(3)2002$2.04 billion$7.79 billion2024-12
Sacred Heart Health System IncHealth care501(c)(3)1946$1.85 billion$939 million2025-06
St Vincent Hospital & Health CareHealth care501(c)(3)1946$1.66 billion$1.25 billion2025-06
SSM Health Care CorporationHealth care501(c)(3)1946$1.39 billion$7.02 billion2024-12
Saint Thomas West HospitalHealth care501(c)(3)1946$1.27 billion$763.8 million2025-06
St Louis UniversityEducation501(c)(3)1946$1.20 billion$3.05 billion2025-06
SSM Health Care of Oklahoma IncHealth care501(c)(3)1946$1.12 billion$453.7 million2024-12
Ascension Health-Is Inc501(c)(3)1946$989.7 million$739.1 million2025-06
Ssm-Sluh Inc501(c)(3)1946$947.9 million$708.1 million2024-12
Ascension Via Christi Hospitals Wichita IncHealth care501(c)(3)$844.6 million$391 million2025-06
SSM Health Care of Wisconsin IncHealth care501(c)(3)1946$770.2 million$499.4 million2024-12
Columbia St Marys Hospital Milwaukee IncHealth care501(c)(3)1946$724 million$455.9 million2025-06
Mercy Hospital SouthHealth care501(c)(3)1996$709.1 million$539.4 million2025-06
St Marys Health Inc Dba AscensionHealth care501(c)(3)1946$669.3 million$369.9 million2025-06
Agnesian Healthcare IncHealth care501(c)(3)1946$584.4 million$743.4 million2024-12
Presence Chicago Hospitals NetworkHuman services501(c)(3)1943$562.3 million$293 million2025-06
St Agnes Healthcare IncHealth care501(c)(3)1946$536.7 million$364.5 million2025-06
Saint Thomas Rutherford HospitalHealth care501(c)(3)1946$519.8 million$434.5 million2025-06
St Vincents Medical Center Inc501(c)(3)1946$493 million$312.6 million2025-06
Beacon Kalamazoo IncHealth care501(c)(3)2026$486.2 million$220.6 million2025-06
Alexian Brothers Medical CenterHealth care501(c)(3)1946$475.1 million$323.3 million2025-06
SSM Cardinal Glennon Childrens HospitalHealth care501(c)(3)1946$441.3 million$602.9 million2024-12
Ascension Se Wisconsin Hospital IncHealth care501(c)(3)1946$400.5 million$277.7 million2025-06
St Alexius Medical CenterHealth care501(c)(3)1946$389.3 million$244.3 million2025-06
Ascension HealthHealth care501(c)(3)1946$383.1 million$2.17 billion2025-06
Saint Thomas Medical PartnersHealth care501(c)(3)1997$366.2 million$125.3 million2025-06
Ascension ProvidenceHealth care501(c)(3)1946$357.5 million$206.1 million2025-06
St Lukes - St Vincents HealthcareincHealth care501(c)(3)1946$355.2 million$210 million2025-06
Ascension All Saints Hospital IncHealth care501(c)(3)1946$355 million$271.1 million2025-06
SSM Health Care GroupHealth care501(c)(3)2022$351.9 million$175.8 million2024-12
St Vincent Medical Group Inc501(c)(3)1946$338.6 million$158.4 million2025-06
St Vincent Carmel Hospital Inc501(c)(3)1946$290.9 million$167.6 million2025-06
Ascension Health Professional and General Liability Self-InsuranceMutual and membership benefit501(c)(3)2006$286 million$711.6 million2025-06
Concordia Health Plan501(c)(9)1966$285.8 million$215.8 million2024-12
Seton Family of DoctorsHealth care501(c)(3)2014$284.3 million$207.3 million2025-06
SSM Health BusinessesHealth care501(c)(3)1946$273.9 million$284.6 million2024-12
Good Samaritan Regional Health CenterHealth care501(c)(3)1999$264.5 million$169.9 million2024-12
Stifel Charitable IncPhilanthropy, voluntarism and grantmaking foundations501(c)(3)2019$261.5 million$733.3 million2025-12
Presence St Marys Hospital Presence Central and Suburban Hospitals NetHealth care501(c)(3)1946$256 million$161.2 million2025-06
Lutheran Senior ServicesHuman services501(c)(3)1946$254.5 million$898.9 million2024-12
Mers Missouri Goodwill IndustriesHuman services501(c)(3)1938$251.7 million$177.3 million2024-12
The Monroe Clinic IncHealth care501(c)(3)1946$237.1 million$310.4 million2024-12
Ascension Medical Group-Southeast Wisconsin IncHealth care501(c)(3)1946$235.8 million$64.8 million2025-06
Dell Childrens Medical GroupHealth care501(c)(3)2014$208.3 million$38.9 million2025-06
St Anthony Shawnee Hospital IncHealth care501(c)(3)1946$205.5 million$146.6 million2024-12
Ascension Health TexasHealth care501(c)(3)1946$202.8 million$110.1 million2025-06
St Vincent Anderson Regional Hospital IncHealth care501(c)(3)1946$192.6 million$92.4 million2025-06
Ascension Welfare Benefits TrustMutual and membership benefit501(c)(9)2001$191.4 million$172.4 million2024-12
Ascension Wisconsin IncHealth care501(c)(3)2001$183.1 million$229.7 million2025-06
Maryville University of St LouisEducation501(c)(3)1980$171.7 million$286.7 million2025-05
St Vincents Health System IncHealth care501(c)(3)1946$168.7 million$231.8 million2025-06
Webster UniversityEducation501(c)(3)1970$166.6 million$284 million2025-05
Ameren Active Employee Healthcare TrustMutual and membership benefit501(c)(9)2023$164.6 million$15.4 million2024-12
Acension St Vincent South Side501(c)(3)1946$163.9 million$111.2 million2025-06
St Louis Childrens Hospital FoundationHealth care501(c)(3)1994$159.1 million$631.7 million2024-12
Principia CorporationEducation501(c)(3)1951$158.2 million$1.29 billion2025-06
SSM Regional Health ServicesHealth care501(c)(3)1946$147.3 million$69.8 million2024-12
St Louis Community Foundation IncorporatedPhilanthropy, voluntarism and grantmaking foundations501(c)(3)1996$146.3 million$494.4 million2024-12
Jane Phillips Memorial Medical Center IncHealth care501(c)(3)1954$144.8 million$64.8 million2025-06
St Vincent Health IncHealth care501(c)(3)1999$131.4 million$93.2 million2025-06
Alexian Brothers Health SystemHealth care501(c)(3)1946$130.2 million$132.5 million2025-06
Ascension St Francis Hospital IncHealth care501(c)(3)1946$128.4 million$56.3 million2025-06
Central Indiana Health System Cardiac Services Inc501(c)(3)1993$128.2 million$795.9 million2025-06
St Marys HospitalHealth care501(c)(3)1946$123.8 million$128.3 million2024-12
Ascension Medical Group-Fox Valley Wisconsin IncHealth care501(c)(3)1999$122.5 million$48.5 million2025-06
Saint Thomas Regional Hospitals501(c)(3)1946$120.6 million$79.2 million2025-06
Easter Seals Midwest501(c)(3)1971$119 million$111.5 million2025-06
St John Broken Arrow IncHealth care501(c)(3)1946$115.2 million$147 million2025-06
St Marys Medical Group LLCHealth care501(c)(3)2015$112 million$27.9 million2025-06
Saint Thomas HealthHealth care501(c)(3)1988$109.7 million$72.7 million2025-06
Ascension Via Christi Hospital Manhattan IncHealth care501(c)(3)1997$108.1 million$63.9 million2025-06
The Foundation for Barnes-Jewish HospitalHealth care501(c)(3)1993$106.3 million$927.6 million2024-12
St Vincent Fishers Hospital IncHealth care501(c)(3)1946$101.5 million$71.7 million2025-06
Beacon Medical Group Michigan IncHealth care501(c)(3)1996$98.4 million$6.8 million2025-06
St Vincents Ambulatory Care Inc501(c)(3)1946$92.9 million$36.5 million2025-06
Ibew-1 Health & Welfare Fund501(c)(9)1956$85.1 million$185.7 million2024-12
Gateway Region Young Mens Christian AssociationHuman services501(c)(3)1937$84 million$178.1 million2025-12
Seton-Ut Austin Dell Medical School University Physicians GroupHealth care501(c)(3)2014$82.8 million$27 million2025-06
Alexian Brothers Ambulatory GroupHealth care501(c)(3)2001$80 million$625.9 million2025-06
Mary Institute and Saint Louis Country Day SchoolEducation501(c)(3)1949$78.6 million$299.8 million2025-06
St Louis Municipal Finance CorporationPublic and societal benefit501(c)(3)1993$75.9 million$68.3 million2025-06
Alexian Brothers Behavioral Health Hospital501(c)(3)1946$75.1 million$33.4 million2025-06
Ascension Via Christi Health IncHealth care501(c)(3)1946$74.6 million$222.7 million2025-06
International Brotherhood of Elec Workers 683 Health & Welfare Fund501(c)(9)1968$74 million$67.4 million2025-05
Providence Health Alliance IncHealth care501(c)(3)1999$71.7 million$19.8 million2025-06
Missouri Baptist UniversityEducation501(c)(3)2003$70.7 million$94.6 million2025-06
Greater St Louis Construction Laborers Welfare Fund501(c)(9)1954$68.9 million$116.7 million2025-06
United Way of Greater St Louis IncPhilanthropy, voluntarism and grantmaking foundations501(c)(3)1957$68.6 million$122.5 million2025-06
Cardinal Glennon Childrens Foundation501(c)(3)1946$66.9 million$268.7 million2024-12
Ascension Via Christi Hospital St Teresa IncHealth care501(c)(3)1946$65.6 million$61.7 million2025-06
Donald Danforth Plant Science CenterScience and technology501(c)(3)1998$63.8 million$625.7 million2024-12
Friendship Village of South CountyHuman services501(c)(3)1980$63.1 million$282.4 million2025-06
Leonard & Beryl Buck FoundationPhilanthropy, voluntarism and grantmaking foundations501(c)(3)1980$62.8 million$1.13 billion2025-06
Alexian Brothers Specialty GroupHealth care501(c)(3)2012$62.1 million$12.1 million2025-06
Presence Healthcare ServicesHealth care501(c)(3)1946$61.7 million$60.4 million2025-06
Missouri Botanical Garden Board of TrusteesEnvironment501(c)(3)1937$61 million$414.1 million2025-09
Ameren Health & Welfare Trust501(c)(9)1997$57.7 million$772.4 million2024-12
Urban League of Metropolitan St Louis501(c)(3)1975$56.4 million$81.2 million2024-12
Confluence AcademyEducation501(c)(3)2005$55.8 million$65.1 million2025-06
Saint Louis Symphony OrchestraArts, culture and humanities501(c)(3)1926$54.7 million$232.2 million2025-08
The Saint Louis Zoo FoundationAnimal-related501(c)(3)1995$53.8 million$334.8 million2025-12
Lighthouse for the Blind501(c)(3)1938$53.1 million$116.3 million2024-12
Affinia Healthcare501(c)(3)1973$52.2 million$48.1 million2024-12
Kipp St Louis501(c)(3)2010$52 million$70.9 million2025-06
SSMHCS Liability Trust Mercantile Bank TteeMutual and membership benefit501(c)(3)1987$51.4 million$205.1 million2024-12
John Burroughs SchoolEducation501(c)(3)1934$50.4 million$237.1 million2025-06
Owasso Medical Facility IncHealth care501(c)(3)1946$49 million$48.6 million2025-06
St Louis Regional Public Media IncArts, culture and humanities501(c)(3)1955$48.1 million$67.5 million2025-06
Ranken Technical CollegeEducation501(c)(3)1935$47.9 million$155.6 million2025-06
St Louis Arc IncHuman services501(c)(3)1954$46.3 million$52.4 million2025-06
University of Health Sciences and Pharmacy in St LouisEducation501(c)(3)1938$45.3 million$235.6 million2025-06
Operation Food Search IncFood, agriculture and nutrition501(c)(3)1982$43.7 million$37.8 million2025-09
Worldwide Inventory Network IncPhilanthropy, voluntarism and grantmaking foundations501(c)(3)1991$43.2 million$163.1 million2024-12
Forest Park Forever IncEnvironment501(c)(3)1987$42.3 million$246.2 million2024-12
International Institute of Metropolitan St LouisHuman services501(c)(3)1938$41.3 million$11.4 million2024-12
American Soybean Association501(c)(5)1981$40.9 million$20.9 million2025-09
Presence Life Connections501(c)(3)1946$40.1 million$18.6 million2025-06
Municipal Theatre Association of St LouisArts, culture and humanities501(c)(3)1939$39.4 million$138.9 million2025-09
Ascension Living Bethlehem Woods VillageHealth care501(c)(3)1946$38.1 million$18.8 million2025-06
Catholic Health AssociationHealth care501(c)(3)1946$37 million$76.3 million2025-06
Wheaton Franciscan Healthcare - Southeast Wisconsin IncHealth care501(c)(3)1946$37 million$90.2 million2025-06
St John Sapulpa IncHealth care501(c)(3)1959$36.9 million$12.5 million2025-06
Alexian Brothers Community Services501(c)(3)1946$36.9 million$50.1 million2025-06
International Association of Sheet Metal Air Rail and Transportation Worker501(c)(9)1954$36.1 million$61 million2024-12
Gateway Science Academy of St LouisEducation501(c)(3)2013$35.9 million$17.9 million2025-06
Ameren Management Health Trust501(c)(9)1997$35.5 million$517.9 million2024-12
Carestl Health501(c)(3)1971$35.5 million$9.7 million2023-12
Ascension Via Christi Health Partners IncHealth care501(c)(3)1946$35.3 million$46.3 million2025-06
Opera Theatre of Saint LouisArts, culture and humanities501(c)(3)1966$34.9 million$131.1 million2025-09
Betty Jean Kerr Peoples Health Centers IncHealth care501(c)(3)1975$34 million$28.3 million2025-05
Ascension Living Carroll Manor501(c)(3)1946$33 million$11.6 million2025-06
Beacon Allegan IncHealth care501(c)(3)1944$32.9 million$16.2 million2025-06
Ascension Calumet Hospital Inc501(c)(3)1946$32.3 million$16.4 million2025-06
St Vincent Health Wellness and Preventive Care Institute IncHealth care501(c)(3)2015$31.8 million$28.1 million2025-06
Humane Society of MissouriAnimal-related501(c)(3)1941$31.6 million$150.6 million2025-10
Chess Club and Scholastic Center of Saint LouisRecreation and sports501(c)(3)2008$31.2 million$29 million2024-12
Voluntary Interdistrict Choice CorporationEducation501(c)(3)1999$31.1 million$31.7 million2025-06
Concordia Disability and Survivor Plan501(c)(9)1969$30.5 million$157.9 million2024-12
St Vincent Randolph Hospital IncHealth care501(c)(3)2000$29.7 million$14.2 million2025-06
International Brotherhood of Electrical Workers Vacation Fund501(c)(9)1968$29.5 million$30.1 million2024-12
Nazareth Living CenterHealth care501(c)(3)1946$29.3 million$75.3 million2025-06
Ascension Living Alexian Village TenneseeHuman services501(c)(3)1946$28.8 million$66.1 million2025-06
Family Care Health CentersHealth care501(c)(3)1974$28.6 million$31.7 million2025-01
Ibew-Neca Holiday Trust Fund Local No 1501(c)(9)1970$28 million$32.7 million2025-10
St Vincent Williamsport Hospital Inc501(c)(3)1946$27.9 million$11.2 million2025-06
Dell Childrens Foundation501(c)(3)1946$27.8 million$115.9 million2025-06
Seton Medical Group IncHealth care501(c)(3)2010$27.6 million$35.2 million2025-06
Alexian Health Senior CareHealth care501(c)(3)1946$26.3 million$61.7 million2025-06
Jewish Community CenterHuman services501(c)(3)1953$26.1 million$79.1 million2024-12
Ascension Via Christi Rehabilitation Hospital IncHealth care501(c)(3)$26 million$18.5 million2025-06
Saint Johns Health SystemHealth care501(c)(3)1946$25.9 million$15.9 million2025-06
St Vincent Hospital Foundation IncHealth care501(c)(3)1968$25.4 million$191.4 million2025-06
Society of St Vincent de Paul Archdiocesan Council of St LouisHuman services501(c)(3)2012$25.3 million$14.6 million2025-09
Home Health United IncHealth care501(c)(3)1986$25.3 million$5.5 million2024-12
St Louis Art Museum FoundationArts, culture and humanities501(c)(3)1985$25.1 million$357.9 million2025-12
Ascension Living Providence Village501(c)(3)1946$24 million$12.1 million2025-06
St Louis Development Coroporation501(c)(4)1995$24 million$52.6 million2025-06
Carpenters Vacation Trust Fund of St Louis501(c)(9)1970$23.8 million$29.4 million2025-04
Missouri Historical Society Jefferson Memorial BuildingArts, culture and humanities501(c)(3)1943$23.6 million$167.8 million2025-12
St Vincent Jennings Hospital IncHealth care501(c)(3)1946$23.4 million$11.3 million2025-06
Urban Strategies IncHuman services501(c)(3)1980$23.4 million$9.3 million2024-12
St Andrews Resources for SeniorsHuman services501(c)(3)1964$23.3 million$67.3 million2025-05
Baptist Health Care Affiliates IncHealth care501(c)(3)1983$23.2 million$46 million2025-06
Saint Thomas NetworkHealth care501(c)(3)1946$23.2 million$56.3 million2025-06
Alexian Brothers Hospital NetworkHealth care501(c)(3)1946$23 million$74.6 million2025-06
St Vincent Seton Specialty Hospital IncDiseases, disorders and medical disciplines501(c)(3)1946$21.8 million$15.6 million2025-06
Central Institute for the DeafEducation501(c)(3)1934$21.7 million$128.6 million2025-08
Wamego Hospital AssociationHealth care501(c)(3)2003$21.2 million$27.5 million2025-06
The Sarah CommunityHuman services501(c)(3)1946$21.1 million$35.2 million2024-12
Ascension Living Franciscan PlaceHealth care501(c)(3)1946$20.9 million$4.3 million2025-06
St Patrick Center501(c)(3)1946$20.8 million$18.3 million2025-06
Lift for Life Academy IncRecreation and sports501(c)(3)1991$20.7 million$24.7 million2025-06
Parents As Teachers National Center IncDiseases, disorders and medical disciplines501(c)(3)1991$20.5 million$33 million2025-06
St Vincent Salem Hospital Inc501(c)(3)1946$20.4 million$7.2 million2025-06
St Vincent Clay Hospital IncHealth care501(c)(3)1946$20.3 million$16.6 million2025-06
Missouri Athletic Club501(c)(7)1938$20.3 million$25.8 million2025-08
Jewish Federation of St LouisPhilanthropy, voluntarism and grantmaking foundations501(c)(3)1947$20 million$152.7 million2024-12
Premier Charter SchoolEducation501(c)(3)2000$20 million$22.6 million2025-06
United Cerebral Palsy HeartlandDiseases, disorders and medical disciplines501(c)(3)1969$19.8 million$29.6 million2025-06
St Marys Warrick Hospital IncHealth care501(c)(3)1973$19.8 million$10.6 million2025-06
Home Care UnitedHealth care501(c)(3)1995$19.4 million$10.9 million2024-12
Hope Educational & Research CenterEducation501(c)(3)1973$19.1 million$191.4 million2025-06
Whitfield School Inc501(c)(3)1969$18.5 million$38.1 million2025-06
St Louis Country Club501(c)(7)1942$18.4 million$28.5 million2025-01
Interfaith ResidenceDiseases, disorders and medical disciplines501(c)(3)1988$18.4 million$25.7 million2025-06
Lutheran Family and Childrens Services of Missouri501(c)(3)1957$17.9 million$13.3 million2024-12
Bellerive Country Club501(c)(7)1942$17.6 million$30.8 million2025-09
Greater St Louis IncCommunity improvement and capacity building501(c)(6)2021$17.5 million$8.6 million2024-12
Ascension Living Via Christi Village Hays501(c)(3)1946$17.3 million$8.4 million2025-06
Ascension Seton Foundation501(c)(3)1946$17.2 million$142.4 million2025-06
Saint Thomas Hickman HospitalHealth care501(c)(3)1946$17.2 million$26.2 million2025-06
Services By Design IncHuman services501(c)(3)2002$16.9 million$10.3 million2025-12
Concordance Academy of LeadershipCrime and legal-related501(c)(3)1986$16.9 million$34.5 million2024-12
Ascension Living Via Christi Village RidgeHuman services501(c)(3)1946$16.7 million$15.8 million2025-06
KidsmartEducation501(c)(3)2001$16.6 million$19.4 million2025-06
Seton Family of Pediatric SurgeonsHealth care501(c)(3)2014$16.6 million$2.1 million2025-06
Beacon Dowagiac IncHealth care501(c)(3)1954$16.5 million$6.2 million2025-06
Girl Scouts of Eastern Missouri Inc501(c)(3)1953$16.5 million$46.6 million2025-09
Westwood Country Club501(c)(7)1941$16.5 million$21.2 million2025-09
Judevine IncDiseases, disorders and medical disciplines501(c)(3)2009$16.3 million$12.5 million2025-06
Ascension Living Alexian Village MilwaukeeHuman services501(c)(3)1946$16.3 million$20 million2025-06
Ascension Living St Francis Place501(c)(3)1946$16.2 million$9 million2025-06
St John Health System Foundation IncHealth care501(c)(3)1946$16.1 million$89.1 million2025-06
Bellefontaine Cemetery Association501(c)(13)1936$16 million$170.1 million2024-12
Old Warson Country Club501(c)(7)1956$15.9 million$35.4 million2025-10
Behavioral Health Response IncMental health and crisis intervention501(c)(3)1996$15.7 million$8.1 million2025-06
St Louis Community FoundationPhilanthropy, voluntarism and grantmaking foundations501(c)(3)1950$15.4 million$104 million2024-12
Hope Montessori AcademyEducation501(c)(3)2003$15.4 million$2.3 million2025-06
Momentum AcademyEducation501(c)(3)2013$14.9 million$4.4 million2025-06
Animal Protective Association of MissouriAnimal-related501(c)(3)1945$14.8 million$34.1 million2025-05
Beyond Housing IncHousing and shelter501(c)(3)1976$14.8 million$35.9 million2024-12
Evangelical Childrens HomeHuman services501(c)(3)1958$14.7 million$42.4 million2025-09
International Brotherhood of Electrical Workers501(c)(5)1940$14.6 million$27.5 million2025-06
Presence Behavioral HealthMental health and crisis intervention501(c)(3)1972$14.6 million$2.9 million2025-06
St John Building CorporationCommunity improvement and capacity building501(c)(2)2012$14.5 million$173.8 million2025-06
Independence Center501(c)(3)1980$14.4 million$20.9 million2025-06
St Vincents Foundation Inc501(c)(3)1946$14.3 million$84.2 million2025-06
Ascension Living Our Lady of Peace501(c)(3)1946$14.2 million$17.5 million2024-12
St Louis Labor Healthcare NetworkMutual and membership benefit501(c)(9)2011$14.1 million$56 million2025-06
Legal Services of Eastern Mo IncCrime and legal-related501(c)(3)1970$14 million$54.9 million2024-12
Scholarship Foundation of St Louis501(c)(3)1983$13.8 million$51.4 million2025-12
Mary Queen and Mother AssociationHuman services501(c)(3)1981$13.7 million$4.3 million2025-06
City Academy IncEducation501(c)(3)1998$13.5 million$79.6 million2025-06
Southampton Community Healthcare IncHealth care501(c)(3)2022$13.3 million$2 million2024-12
Forsyth School IncEducation501(c)(3)1968$13.3 million$30.6 million2025-06
Telecommunication Facilities Corporation501(c)(12)1984$13.3 million$30.8 million2024-12
Foster Care Coalition of Greater St Louis Inc501(c)(3)1991$13.2 million$17.5 million2025-12
National Association of Electrical Distributors501(c)(6)1952$13.2 million$16.5 million2025-06
Ascension Living Via Christi Village Manhattan501(c)(3)$13.2 million$10.6 million2025-06
Novus Health IncMedical research501(c)(3)2004$13 million$14.6 million2025-12
The Launchcode FoundationEducation501(c)(3)2014$13 million$17 million2024-12
Good Samaritan Independent Living IncHuman services501(c)(3)1999$12.9 million$50.2 million2025-05
Sunset Country Club501(c)(7)1947$12.9 million$15.4 million2025-09
Local Union 682 Health & Welfare Trust Fund501(c)(9)1964$12.8 million$13.6 million2024-12
Carpenters Joint Training Fund of St LouisEducation501(c)(3)2003$12.8 million$22.9 million2023-04
Paraquad Inc501(c)(3)1977$12.7 million$16.2 million2025-09
Ascension Via Christi Hospital Pittsburg IncHealth care501(c)(3)1946$12.6 million$278,7302025-06
Ascension Wisconsin Foundation IncPhilanthropy, voluntarism and grantmaking foundations501(c)(3)1984$12.6 million$99 million2025-06
Ascension Living Via Christi Village Pittsburg501(c)(3)1946$12.4 million$8.5 million2025-06
Tri-County ClinicalHealth care501(c)(3)2014$12.4 million$2.8 million2025-06
Village North IncHuman services501(c)(3)2016$12.3 million$7.2 million2024-12
CortexCommunity improvement and capacity building501(c)(3)2002$12.3 million$81.8 million2024-12
Queen of Peace CenterMental health and crisis intervention501(c)(3)1946$12.1 million$5.8 million2025-06
Saint Louis Symphony Endowment TrustArts, culture and humanities501(c)(3)2001$12 million$278.7 million2025-08
Missouri Valley Conference IncRecreation and sports501(c)(3)2000$12 million$10.1 million2025-06
Roman Catholic Foundation of Eastern MissouriPhilanthropy, voluntarism and grantmaking foundations501(c)(3)2014$11.8 million$89.7 million2025-12
St Louis Office for MR DD Resources501(c)(3)1982$11.8 million$20.6 million2025-06
Miriam FoundationEducation501(c)(3)1957$11.7 million$33.3 million2025-06
City Garden Montessori SchoolEducation501(c)(3)1995$11.6 million$15.4 million2025-06
The Childrens Home Society of MissouriHuman services501(c)(3)1941$11.6 million$40 million2024-12
New City School Inc501(c)(3)1968$11.6 million$33.6 million2025-06
Humphreys County Community Health Services IncHealth care501(c)(3)2010$11.5 million$7.9 million2025-06
Epworth Children & Family Services Inc501(c)(3)2009$11.5 million$21.4 million2024-12
Community School Association501(c)(3)1937$11.5 million$46 million2025-06
Planned Parenthood Great Rivers-MissouriHealth care501(c)(3)1952$11.5 million$13.5 million2025-06
Missouri Baptist Healthcare Foun Att Janice BurnettHealth care501(c)(3)1996$11.3 million$74.5 million2024-12
The St Anthony Hospital Foundation Inc Oklahoma City OklahomaHealth care501(c)(3)1964$11.3 million$49.8 million2024-12
Youthbridge Community FoundationHuman services501(c)(3)1944$11.2 million$105.2 million2024-12
Mercy Health Foundation St LouisHealth care501(c)(3)2004$11.2 million$47.4 million2025-06
Missouri Corporation for Science and Technology501(c)(3)1986$11.2 million$105.2 million2025-06
Magdala Foundation Magdala HouseMental health and crisis intervention501(c)(3)1967$11.1 million$5.9 million2025-06
Kairos AcademiesEducation501(c)(3)2017$11.1 million$2.9 million2025-06
St Louis Science Center FoundationScience and technology501(c)(3)1989$10.8 million$55.2 million2025-12
Catholic Charities of St LouisHuman services501(c)(3)1946$10.7 million$6.7 million2025-06
Ascension Living-Lakeshore at Siena Inc501(c)(3)1946$10.6 million$4.6 million2025-06
Parsons Blewett Memorial FundEducation501(c)(3)1961$10.6 million$86.9 million2025-12
Alexian Brothers Medical Group Specialty CareHealth care501(c)(3)2018$10.4 million$1.2 million2025-06
Progress in Education IncEducation501(c)(3)2008$10.4 million$4 million2025-06
Api Innovation CenterHuman services501(c)(3)2022$10.3 million$5.1 million2024-12
Sacred Heart Rehabilitation Institute IncHealth care501(c)(3)1946$10.3 million$7.6 million2025-06
Peter and Paul Community Services IncHousing and shelter501(c)(3)1985$10.3 million$12.1 million2025-06
Mid-America Carpenters Regional Benefit Services IncEmployment501(c)(5)2022$10.1 million$1.4 million2025-12
Mother of Perpetual Help Residence Inc501(c)(3)1946$10.1 million$11.9 million2025-06
Fox Performing Arts Charitable FoundationPhilanthropy, voluntarism and grantmaking foundations501(c)(3)2002$9.9 million$5.3 million2025-06
Ronald McDonald House Charities of St Louis501(c)(3)1979$9.9 million$30.9 million2025-12
International Union of Painters and Allied Trades501(c)(5)1941$9.9 million$13.9 million2025-06
Mission St LouisCommunity improvement and capacity building501(c)(3)2008$9.9 million$4.5 million2024-12
Saint Thomas Health Foundations501(c)(3)1946$9.8 million$91.6 million2025-06
SSM Health Foundation St Louis501(c)(3)1946$9.8 million$37.1 million2024-12
St Louis Language Immersion Schools IncEducation501(c)(3)2010$9.8 million$7.3 million2025-06
Employers & Laborers Locals 100 & 397 Health & Welfare Fund501(c)(9)1967$9.7 million$14.9 million2025-07
Atlas Public SchoolsEducation501(c)(3)2019$9.6 million$26.7 million2025-06
Magic HouseArts, culture and humanities501(c)(3)1977$9.6 million$37.2 million2025-12
International Association of Sheet Metal Air Rail & TransportationEmployment501(c)(5)2015$9.6 million$17.5 million2025-12
Good Shepherd Children and Family Services501(c)(3)1946$9.5 million$17.1 million2025-06
Ascension Living Via Christi Village Ponca CityHuman services501(c)(3)1946$9.5 million$3.3 million2025-06
Providence HospitalHealth care501(c)(3)1946$9.4 million$5.1 million2025-06
Boys & Girls Clubs of Greater St Louis IncYouth development501(c)(3)1966$9.3 million$31.5 million2024-12
Mother of Good Counsel HomeHealth care501(c)(3)1946$9.3 million$5.7 million2024-12
Greater St Louis Inc FoundationCommunity improvement and capacity building501(c)(3)1994$9.2 million$16.1 million2024-12
Better Family Life IncCommunity improvement and capacity building501(c)(3)1985$9.2 million$12.1 million2024-12
FV Services IncHousing and shelter501(c)(3)2017$9.1 million$5.5 million2025-06
St Louis Economic Development Partnership501(c)(4)1985$9.1 million$39.6 million2025-09
Ascension Foundation501(c)(3)1946$9 million$97.1 million2025-06
St Agnes Hospital Foundation IncHealth care501(c)(3)1946$9 million$30.6 million2025-06
Gateway Creative Broadcasting IncArts, culture and humanities501(c)(3)1998$8.7 million$20.4 million2025-05
Catholic Charities Foundation501(c)(3)1946$8.7 million$20.5 million2025-06
Rossman School501(c)(3)1961$8.6 million$42.7 million2025-06
Churchill Center and School for Learning Disabilities501(c)(3)1978$8.6 million$31.2 million2025-05
The Backstoppers Inc501(c)(3)1961$8.6 million$74 million2024-12
Algonquin Golf Club501(c)(7)1936$8.6 million$18.2 million2025-10
St Louis Integrated Health NetworkMedical research501(c)(3)2006$8.5 million$6.5 million2025-08
Ascension Living Via Christi Village McLean501(c)(3)1946$8.3 million$7.9 million2025-06
Jewish Family Services of St LouisHuman services501(c)(3)1964$8.3 million$22.1 million2025-12
Saint Thomas Rutherford Foundation501(c)(3)1984$8.2 million$15.2 million2025-06
Westborough Country Club501(c)(7)1950$8.1 million$18.9 million2025-09
Provident IncMental health and crisis intervention501(c)(3)1957$7.9 million$9.4 million2025-12
The Oasis InstituteHuman services501(c)(3)2001$7.7 million$2.9 million2024-12
United States of America Chess FederationHuman services501(c)(3)2014$7.7 million$6.9 million2025-06
Child Center MarygroveMental health and crisis intervention501(c)(3)1946$7.6 million$7.2 million2025-06
Ascension Living St Vincent Pace Inc501(c)(3)1946$7.6 million$12.7 million2025-06
Lafayette Preparatory Academy IncEducation501(c)(3)2012$7.5 million$7.5 million2025-06
Teamsters Medicare Trust for Retired Employees501(c)(9)1967$7.4 million$40.2 million2024-12
Big Brothers Big Sisters of Eastern Missouri501(c)(3)1942$7.4 million$23.7 million2025-12
Arch City Defenders IncCrime and legal-related501(c)(3)2010$7.3 million$6.3 million2025-06
Pedal the CauseHuman services501(c)(3)2010$7.3 million$2.8 million2025-12
St Louis Crisis Nursery501(c)(3)1986$7.3 million$9 million2025-06
Greenbriar Hills Country Club501(c)(7)1952$7.3 million$11.8 million2025-12
St Louis Sheet Metal Joint Apprenticeship Fund501(c)(5)1977$7.2 million$5.8 million2024-12
Stray Rescue of St LouisAnimal-related501(c)(3)1998$7.2 million$8.9 million2024-12
Ascension Via Christi Property Services Inc501(c)(4)2009$7.1 million$36.7 million2025-06
Habitat for Humanity International IncHousing and shelter501(c)(3)1987$7.1 million$15.4 million2024-12
College School Association501(c)(3)1979$6.9 million$8.1 million2025-05
Providence Health Services IncHealth care501(c)(3)1946$6.7 million$1.5 million2025-06
International Crisis Aid IncHuman services501(c)(3)2002$6.6 million$5.9 million2025-12
Laborers International Union of North America501(c)(5)1964$6.5 million$38.4 million2025-06
American Association of Bioanalysts501(c)(6)1959$6.5 million$8.2 million2024-12
Feed My PeopleHuman services501(c)(3)1982$6.4 million$5.4 million2024-12
Moneta Group Employee Benefit Plan TrustMutual and membership benefit501(c)(9)2016$6.3 million$4 million2024-12
International Brotherhood of Teamsters501(c)(5)1941$6.3 million$4.1 million2025-12
Center of Creative ArtsArts, culture and humanities501(c)(3)1986$6.3 million$16.1 million2025-08
PreventedMental health and crisis intervention501(c)(3)1965$6.2 million$5.7 million2024-12
St Louis Laborers Vacation Fund501(c)(9)1970$6.2 million$2.9 million2024-12
Sacred Heart FoundationHealth care501(c)(3)1946$6.2 million$26.8 million2025-06
Ibew-Neca Service Center501(c)(5)1979$6.1 million$1.7 million2024-12
Employment Connection501(c)(3)1977$6.1 million$7 million2024-12
St Louis Life Sciences ProjectMedical research501(c)(3)2004$6.1 million$5.8 million2024-12
Alexian Brothers Center for Mental HealthMental health and crisis intervention501(c)(3)1980$6 million$7.4 million2025-06
Criminal Justice MinistryCrime and legal-related501(c)(3)2014$6 million$5.9 million2025-06
Hhu Xtra Care IncHuman services501(c)(3)1996$6 million$2 million2024-12
St Louis Counseling Inc501(c)(3)1946$5.9 million$2.7 million2025-06
Incarnate Word AcademyEducation501(c)(3)1995$5.9 million$12.7 million2025-06
Stephen MinistriesReligion-related501(c)(3)1976$5.9 million$31.5 million2025-08
Better Business Bureau of Greater St Louis Inc501(c)(6)1927$5.9 million$4.2 million2024-12
Rainbow Hospice and Palliative Care501(c)(3)1984$5.9 million$2.9 million2025-06
Electrical Apparatus Service Association Inc501(c)(6)1949$5.8 million$11.7 million2025-08
Our Lady of Life Apartments IncHuman services501(c)(3)1946$5.8 million$12.5 million2025-06
Jefferson National Parks Association IncArts, culture and humanities501(c)(3)1966$5.7 million$16.5 million2025-09
Jane Phillips Nowata Hospital IncHealth care501(c)(3)2001$5.7 million$1.5 million2025-06
Meds & Food for KidsInternational, foreign affairs and national security501(c)(3)2004$5.6 million$7.1 million2025-09
Midwest Stone Institute501(c)(3)1986$5.6 million$38.1 million2025-09
Alton Ibew-Neca Health & Welfare PLMutual and membership benefit501(c)(9)2006$5.6 million$9 million2025-10
Missouri Jobs With JusticeEmployment501(c)(3)2003$5.6 million$4.2 million2024-12
Loyola Academy of St LouisEducation501(c)(3)2015$5.6 million$19.2 million2025-06
Lutheran Development Group IncHousing and shelter501(c)(3)2016$5.6 million$8.1 million2024-12
Nurses for NewbornsHuman services501(c)(3)1992$5.5 million$7.2 million2025-06
Seton Oral & Maxillofacial SurgeryHealth care501(c)(3)2014$5.5 million$2.5 million2025-06
Heat Up St Louis IncHuman services501(c)(3)2000$5.4 million$4.6 million2025-12
Medica Central Health PlanHealth care501(c)(4)2019$5.3 million$13.4 million2024-12
International Association Bridge & Structural Iron Workers 0396501(c)(5)1949$5.3 million$14.2 million2025-06
Neighborhood Solidarity FundCommunity improvement and capacity building501(c)(3)2023$5.3 million$6.8 million2025-06
Variety the Childrens Charity of St Louis501(c)(3)1968$5.2 million$10.6 million2025-09
Torah Center-Midwest Inc501(c)(3)1970$5.2 million$9.4 million2025-07
Aaim Management ServicesCommunity improvement and capacity building501(c)(6)1949$5.1 million$9.1 million2024-12
Fathers Support Center St LouisHuman services501(c)(3)1998$5.1 million$6.7 million2025-12
The Sheldon Arts FoundationArts, culture and humanities501(c)(3)1994$5.1 million$21.5 million2025-06
Sinquefield Center for Research IncEducation501(c)(3)2018$5 million$1.2 million2025-12
Ibew Apprenticeship and Training Fund-1501(c)(5)1956$5 million$7.3 million2024-12
Presence Home Care501(c)(3)1946$4.9 million$288,7702025-06
Ministry Health Care Inc501(c)(3)1946$4.9 million$17.3 million2025-06
Refuge and RestorationHuman services501(c)(3)2016$4.9 million$25.9 million2024-12
St Vincent Dunn Hospital IncHealth care501(c)(3)1946$4.9 million$5.3 million2025-06
Kingdom HouseYouth development501(c)(3)2011$4.8 million$2.8 million2024-12
Circle of Light AssociatesCommunity improvement and capacity building501(c)(3)1993$4.8 million$2.4 million2024-12
Gateway Arch Park FoundationRecreation and sports501(c)(3)2010$4.8 million$116.2 million2024-12
Leadership SchoolEducation501(c)(3)2022$4.7 million$648,5512025-06
E T Garsed Trust Ud Fbo501(c)(91)$4.6 million$4.3 million2025-12
Peace HavenReligion-related501(c)(3)1997$4.6 million$18.8 million2025-08
Great Rivers Greenway FoundationCommunity improvement and capacity building501(c)(3)2015$4.6 million$33.1 million2024-12
Annie Malone Children and Family Service CenterHuman services501(c)(3)1942$4.6 million$3.8 million2025-06
Sacred Heart Health Ventures Inc501(c)(3)1946$4.6 million$3.8 million2025-06
Eden Theological SeminaryEducation501(c)(3)1969$4.6 million$30.5 million2025-06
Southern Illinois Electrical Retiree Welfare Plan501(c)(9)1996$4.5 million$42.5 million2025-08
Family and Workforce Centers of AmericaHuman services501(c)(3)2012$4.5 million$1.3 million2024-12
Affton Athletic Association Inc501(c)(3)1973$4.5 million$8.1 million2025-06
Havenhouse St LouisHealth care501(c)(3)2005$4.5 million$3.7 million2025-06
Southside Early Childhood CenterHuman services501(c)(3)1935$4.5 million$5.9 million2025-12
St Marys South Side Catholic High SchoolEducation501(c)(3)2023$4.5 million$3.5 million2025-06
St Elizabeth Adult Day Care CenterHuman services501(c)(3)1946$4.5 million$7.7 million2025-06
St Louis Regional Crime CommissionCrime and legal-related501(c)(3)2005$4.4 million$59,8392025-12
Missouri PartnershipCommunity improvement and capacity building501(c)(6)2008$4.4 million$3.9 million2025-06
Living With Purpose IncorporatedHousing and shelter501(c)(3)2020$4.4 million$3.2 million2024-12
Via Christi Foundation Inc501(c)(3)1946$4.4 million$28.3 million2025-06
St Andrews Resources for SeniorssystemHuman services501(c)(3)2008$4.4 million$4.1 million2024-05
Lift for Life Foundation IncEducation501(c)(3)2018$4.4 million$4.8 million2025-06
Believe SchoolsEducation501(c)(3)2023$4.4 million$4 million2025-06
St Francis Community Services501(c)(3)1946$4.4 million$3.4 million2025-06
Beacon Health Alliance IncHealth care501(c)(3)2026$4.3 million$56.2 million2025-06
Laborers International Union of North AmericaEmployment501(c)(5)1940$4.3 million$8 million2025-12
Our Ladys InnHuman services501(c)(3)1981$4.3 million$8.4 million2025-12
Hope IgnitesHuman services501(c)(3)1976$4.3 million$15.5 million2025-06
Missouri Child Care Resource and Referral NetworkHuman services501(c)(3)1999$4.2 million$11.8 million2025-09
Unleashing PotentialHuman services501(c)(3)1941$4.2 million$1.8 million2024-12
Home Sweet HomeHuman services501(c)(3)2016$4.2 million$1.5 million2025-12
St Louis Glass & Allied Industries Health & Welfare Insurance Fund501(c)(9)1980$4.2 million$9.2 million2025-10
The BiomeEducation501(c)(3)2014$4.1 million$1.3 million2025-06
Thomas Jefferson School501(c)(3)1947$4.1 million$7 million2025-06
Donate Life FoundationHealth care501(c)(3)2014$4.1 million$90.7 million2024-12
Covenant House MissouriHuman services501(c)(3)1998$4.1 million$4.8 million2025-06
St Louis Association of Realtors501(c)(6)1959$4 million$8.1 million2024-12
German St Vincent Orphan Association501(c)(3)1946$4 million$5.1 million2025-12
National Association of Electrical Distributors Education FoundationCommunity improvement and capacity building501(c)(3)1969$4 million$32.6 million2025-06
Ascension Health Global Mission501(c)(3)1946$4 million$8.4 million2024-12
Bogey Inc501(c)(7)1945$3.9 million$4.6 million2025-12
Guardian Angel Settlement AssociationHuman services501(c)(3)1946$3.9 million$11.5 million2024-12
St Louis Police FoundationPublic safety, disaster preparedness and relief501(c)(3)2007$3.9 million$3.6 million2024-12
The Moog Center for Deaf EducationEducation501(c)(3)1997$3.9 million$40.4 million2025-06
Optimist International501(c)(4)1958$3.9 million$6.2 million2025-09
Center for Civic Research and InnovationPublic and societal benefit501(c)(3)2025$3.9 million$2.5 million2025-06
Crossroads School501(c)(3)1973$3.8 million$7.7 million2025-06
Behavioral Health Network of Greater St LouisHealth care501(c)(3)2012$3.8 million$5.9 million2025-06
Power 4 STL Inc501(c)(3)2020$3.8 million$1.8 million2024-12
Ascension Living Sherbrooke VillageHuman services501(c)(3)1946$3.7 million$42,6492025-06
Saint Louis Club501(c)(7)1974$3.7 million$29.1 million2025-04
Industrial Aid IncEmployment501(c)(3)1970$3.7 million$6.8 million2025-06
Food Outreach IncFood, agriculture and nutrition501(c)(3)1989$3.7 million$6.8 million2025-12
Service Employees International Union Local 2000 Health Welfare501(c)(5)1995$3.7 million$14.3 million2024-12
Racquet Club Ladue501(c)(7)1984$3.7 million$4.3 million2025-08
American Board of Orthodontics501(c)(6)1940$3.7 million$15.7 million2025-12
Alexian Brothers Bonaventure House501(c)(3)1946$3.6 million$6.8 million2025-06
Cornerstone Center for Early Learning Inc501(c)(3)1970$3.6 million$5.6 million2024-12
Contemporary Art Museum St LouisArts, culture and humanities501(c)(3)1980$3.6 million$30.7 million2025-06
Cardinal Carberry Senior Living Center501(c)(3)1946$3.6 million$2.7 million2025-06
CounterpublicArts, culture and humanities501(c)(3)2022$3.6 million$17.2 million2025-12
Racquet Club501(c)(7)1938$3.6 million$4.4 million2025-08
Electricians Income Security Fund501(c)(9)1987$3.5 million$40.3 million2024-12
The Tower Grove Park Foundation501(c)(3)1986$3.5 million$18.2 million2025-06
World Chess Museum IncArts, culture and humanities501(c)(3)2007$3.5 million$5.3 million2024-12
Abortion Action Missouri FoundationHuman services501(c)(3)1997$3.5 million$2.5 million2024-12
Rohan Woods SchoolEducation501(c)(3)1984$3.4 million$6.9 million2025-06
Jazz St LouisArts, culture and humanities501(c)(3)1998$3.4 million$5.8 million2025-05
Entrepreneur Startup Business Development CorporationCommunity improvement and capacity building501(c)(3)2011$3.4 million$25.9 million2024-12
Action St LouisCrime and legal-related501(c)(3)2021$3.4 million$2.2 million2025-06
Regional Business CouncilCommunity improvement and capacity building501(c)(3)2001$3.4 million$4.2 million2025-12
Ibew Neca Vacation Fund Local 257501(c)(9)1979$3.3 million$2.6 million2024-12
Webster Child Care Center at Laclede GrovesHuman services501(c)(3)1976$3.3 million$5.9 million2025-12
WepowerCommunity improvement and capacity building501(c)(3)2018$3.3 million$1.2 million2024-12
Flance Management IncHuman services501(c)(3)2014$3.3 million$1.6 million2025-06
American Civil Liberties Union of Missouri Foundation501(c)(3)1972$3.3 million$8.5 million2025-03
Monarch Immigrant ServicesHuman services501(c)(3)2003$3.2 million$1.5 million2025-06
Small Business Empowerment CenterCommunity improvement and capacity building501(c)(3)2010$3.2 million$1.6 million2025-12
Marian Middle SchoolEducation501(c)(3)2000$3.2 million$11 million2025-06
Planet IndonesiaEnvironment501(c)(3)2014$3.2 million$1.2 million2025-12
Unite Here Local 74 Welfare and Dental TrustMutual and membership benefit501(c)(9)1953$3.2 million$1.1 million2024-12
Painters District Council No 2 Vacation Trust and Plan Agreement501(c)(9)$3.2 million$2.2 million2025-06
Missouri Organizing and Voter Engagement CollaborativeCivil rights, social action and advocacy501(c)(3)1993$3.2 million$2.2 million2024-12
Womens Safe HouseHuman services501(c)(3)1977$3.1 million$1.9 million2024-12
Friends of Kids With Cancer IncHuman services501(c)(3)1993$3.1 million$8.7 million2024-12
Crown CenterHousing and shelter501(c)(3)1995$3.1 million$15.7 million2025-12
Starkloff Disability InstituteMedical research501(c)(3)2003$3.1 million$6.1 million2024-12
Our Little Haven501(c)(3)1991$3.1 million$19.3 million2025-06
Rosati-Kain AcademyEducation501(c)(3)2023$3.1 million$1.5 million2025-06
Crossroads Christian CounselingHuman services501(c)(3)1991$3 million$1.2 million2025-12
Heartland Industries IncorporatedEmployment501(c)(3)1973$3 million$5.9 million2025-06
A Million Stars IncYouth development501(c)(3)2006$3 million$6.4 million2025-12
West End Clinic IncMental health and crisis intervention501(c)(3)2005$3 million$3.2 million2025-06
Visiting Nurse Association of Greater St LouisHealth care501(c)(3)1995$3 million$1.2 million2024-12
Lydias House IncHousing and shelter501(c)(3)1995$2.9 million$7.3 million2025-09
St Marys Building Corporation501(c)(2)1972$2.9 million$40.1 million2025-06
National Garden Clubs IncorporatedEnvironment501(c)(3)1953$2.9 million$26.3 million2025-05
South City Community SchoolEducation501(c)(3)2010$2.9 million$2.7 million2025-07
Downtown Childrens CenterHuman services501(c)(3)1979$2.9 million$454,6352025-06
National Museum of Transportation501(c)(3)1952$2.8 million$8.8 million2024-12
WDH Foundation-C4Environment501(c)(4)2014$2.8 million$91.5 million2024-12
Operating Engineers Local No 148 Health and Welfare Trust501(c)(9)1956$2.8 million$5.8 million2024-12
St Louis Legacy Ice FoundationRecreation and sports501(c)(3)2017$2.8 million$54,1382025-06
American Institute for Respiratory EquityDiseases, disorders and medical disciplines501(c)(3)2025$2.8 million$1.5 million2024-12
Optimist International FoundationPhilanthropy, voluntarism and grantmaking foundations501(c)(3)1971$2.8 million$15.7 million2025-09
Ascension Care Management Insurance HoldingsHealth care501(c)(3)2014$2.8 million$318.4 million2024-12
Beth Hamedrosh Hagodol Cemetery Association501(c)(13)1977$2.8 million$19.7 million2026-07
Missouri Organizing and Voter Engagement ActionCivil rights, social action and advocacy501(c)(4)2019$2.7 million$1.8 million2024-12
Missouri Society of Certified Public Accountants501(c)(6)1981$2.7 million$4.6 million2025-06
Missouri Center for Public Health ExcellenceHealth care501(c)(3)2014$2.7 million$1.1 million2025-12
Deaf Empowerment Awareness Foundation IncHuman services501(c)(3)2008$2.7 million$2.4 million2025-12
Ascension Providence FoundationHuman services501(c)(3)1994$2.7 million$10.4 million2025-06
Safe ConnectionsHuman services501(c)(3)1976$2.7 million$2.1 million2025-12
Materials Technology Institute Inc501(c)(6)1978$2.7 million$4.2 million2025-12
La Salle Charter Schools IncEducation501(c)(3)2015$2.7 million$698,1712023-06
Support Innovations IncHuman services501(c)(3)2000$2.7 million$4.9 million2024-12
Applied Scholastics InternationalEducation501(c)(3)1993$2.7 million$712,0382024-12
St Louis Gymnastic Centre501(c)(3)1975$2.7 million$3.2 million2025-07
Freedom Community CenterCommunity improvement and capacity building501(c)(3)2021$2.6 million$2 million2025-06
Home Builders Association of St Louis and Eastern Missouri501(c)(6)1942$2.6 million$4.1 million2025-10
Unlocked LabsCrime and legal-related501(c)(3)2017$2.6 million$2 million2025-12
United Association of Journeymen & Apprentice of the Plumbing & Pipe501(c)(5)1941$2.6 million$7.7 million2025-12
Gateway Housing First IncHuman services501(c)(3)2015$2.6 million$2.4 million2025-06

By cause in Saint Louis, MO

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.