Nonprofits in Clayton, Missouri
Nonprofits in Clayton, Missouri. Browse 249 public nonprofit profiles. Review organization identities, available filing years, and their complete CharitySense profiles.
Location refers to headquarters recorded in public sources, not an organization’s service area. Classification describes its reported category and does not assess its effectiveness.
Nonprofit profiles
- James H Woods Foundation
EIN 376551346 · Headquarters: CLAYTON, MO, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Jasons Legacy
EIN 926227186 · Headquarters: CLAYTON, MO, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Joey Votto Foundation
EIN 461593703 · Headquarters: CLAYTON, MO, USA · Mental Health & Crisis Intervention · Latest available filing year: 2014 · Primary form: IRS Form 990-EZ
- John D and Sally S Levy Charitable Foundation
EIN 431461622 · Headquarters: CLAYTON, MO, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-PF
- John E Kirschner Educational Trust
EIN 436385089 · Headquarters: CLAYTON, MO, USA · Education · Latest available filing year: 2010 · Primary form: IRS Form 990-PF
- John M Wolff Foundation
EIN 436026247 · Headquarters: CLAYTON, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- John N & Kathleen S MacDonough Foundation Inc
EIN 391924028 · Headquarters: Clayton, MO, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- John Newell Tr Ua Wappapello Cem
EIN 436197351 · Headquarters: CLAYTON, MO, USA · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-PF
- June Michael Charitable Trust Fbo Beverly
EIN 376756554 · Headquarters: CLAYTON, MO, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Kidz Code
EIN 882475682 · Headquarters: Clayton, MO, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Labor Tech Research Network
EIN 854194509 · Headquarters: Clayton, MO, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Launchcode 4811 Delmar Building Owner
EIN 853788817 · Headquarters: CLAYTON, MO, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Leader Foundation
EIN 436036864 · Headquarters: CLAYTON, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Les Amis
EIN 431722672 · Headquarters: Clayton, MO, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Linn H Bealke Foundation
EIN 261568779 · Headquarters: CLAYTON, MO, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Living Insights Center
EIN 200542059 · Headquarters: Clayton, MO, United States · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Local Cedar Hill Cemetery Trust
EIN 436211401 · Headquarters: CLAYTON, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Lorence Millstead Charitable Trust
EIN 436820427 · Headquarters: CLAYTON, MO, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Louis & Dorothy Coover Charitable Foundation
EIN 431628309 · Headquarters: CLAYTON, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Louis W Riethmann Jr Foundation
EIN 460645591 · Headquarters: CLAYTON, MO, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Louise B Empson Trust Under Will
EIN 376220876 · Headquarters: CLAYTON, MO, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2023 · Primary form: IRS Form 990-PF
- M G Bell Foundation Fbo St Jo Hosp
EIN 376024406 · Headquarters: CLAYTON, MO, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- M-a-s Charitable Foundation
EIN 266221791 · Headquarters: CLAYTON, MO, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2023 · Primary form: IRS Form 990-PF
- Mae K Steele Trust
EIN 376115408 · Headquarters: CLAYTON, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Maebelle Danforth Charitable Fdn
EIN 376741354 · Headquarters: CLAYTON, MO, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Maor Foundation
EIN 421645906 · Headquarters: CLAYTON, MO, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Marie & Mayer Winkler Peter C & Helen D
EIN 376528633 · Headquarters: CLAYTON, MO, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Marie Wootten Charitable Trust
EIN 376756556 · Headquarters: CLAYTON, MO, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Mary Gridley Bell Tuw
EIN 906057302 · Headquarters: CLAYTON, MO, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Mary Hartmann Foundation
EIN 376024415 · Headquarters: CLAYTON, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Mary N Moody Irr Tr Fbo R-v School
EIN 436938612 · Headquarters: CLAYTON, MO, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Mary P Humble Private Foundation
EIN 436936831 · Headquarters: CLAYTON, MO, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Matie R Viles Crut
EIN 856009723 · Headquarters: CLAYTON, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- May & Wallace Cady Memorial Trust
EIN 436054036 · Headquarters: CLAYTON, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Midwest Regional Payroll Conference Organization
EIN 262209464 · Headquarters: Clayton, MO, US · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Midwest Retirement Institute
EIN 853423922 · Headquarters: Clayton, MO, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Mildred Herbert and Julian Simon Fdn
EIN 436498119 · Headquarters: CLAYTON, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Missouri Century Foundation
EIN 472840564 · Headquarters: CLAYTON, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Missouri Collaborative Institute
EIN 825257146 · Headquarters: Clayton, MO, US · Education · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Missouri Jaycees
EIN 200891874 · Headquarters: Clayton, MO, US · Community Improvement & Capacity Building · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Missouri Society of Pathologists Foundation
EIN 881992659 · Headquarters: Clayton, MO, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Missouri Tbf Bass Federation
EIN 711000157 · Headquarters: Clayton, MO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Missouri Voice of the Retarded
EIN 320178197 · Headquarters: Clayton, MO, US · Mental Health & Crisis Intervention · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Mizis Family Educational Trust
EIN 376756903 · Headquarters: CLAYTON, MO, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Mound City Medical Forum
EIN 431248655 · Headquarters: Clayton, MO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Mr & Mrs Norman B Heimos Foundation
EIN 010672416 · Headquarters: CLAYTON, MO, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2022 · Primary form: IRS Form 990-PF
- Museum Docent Education Association
EIN 263144286 · Headquarters: Clayton, MO, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- My Lil Superstar D Angelo
EIN 811891582 · Headquarters: CLAYTON, MO, US · Animal Related · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Mysun Charitable Foundation
EIN 437037871 · Headquarters: CLAYTON, MO, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF
- Nina Bozarth Tuw Fbo Kampf Cemetery
EIN 376541121 · Headquarters: CLAYTON, MO, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990
- Nina May Bozarth Testamentary Trust
EIN 376089825 · Headquarters: CLAYTON, MO, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Norman J Stupp Foundation
EIN 436027433 · Headquarters: CLAYTON, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Nsal-saint Louis Chapter
EIN 436058100 · Headquarters: CLAYTON, MO, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- O Vaughan Douglass Trust
EIN 376038109 · Headquarters: CLAYTON, MO, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Opptech Corp
EIN 861293573 · Headquarters: Clayton, MO, US · Education · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Oscar M Cohn Charitable Trust
EIN 376197604 · Headquarters: CLAYTON, MO, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Oxford Pool Ltd
EIN 203586280 · Headquarters: Clayton, MO, US · Recreation & Sports · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Penn Club of St Louis
EIN 203879151 · Headquarters: Clayton, MO, US · Education · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Peterson Family Charitable Trust
EIN 376620910 · Headquarters: CLAYTON, MO, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Phi Kappa Theta of Columbia Alumni Assoc
EIN 237337120 · Headquarters: Clayton, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Pillar Foundation Attn Mark F Hearne Ii
EIN 436563409 · Headquarters: CLAYTON, MO, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Preston M Green Charitable Foundation
EIN 436911130 · Headquarters: CLAYTON, MO, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Psychotherapy St Louis Inc
EIN 431901718 · Headquarters: Clayton, MO, US · Health Care · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Ray Marglous Family Foundation
EIN 436766131 · Headquarters: CLAYTON, MO, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Regional Computer Crimes Education Andy Hrenak
EIN 270509812 · Headquarters: CLAYTON, MO, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2019 · Primary form: IRS Form 990
- Republic of Hungary - State of Missouri Educational Partnership
EIN 204883097 · Headquarters: CLAYTON, MO, USA · Education · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ
- Richard J Wilkinson - Wash Univ
EIN 436449754 · Headquarters: CLAYTON, MO, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Richard W & Phyllis B Duesenberg Foundation
EIN 431526439 · Headquarters: CLAYTON, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Rimrock Crossing Pic
EIN 263872382 · Headquarters: CLAYTON, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- River City Journalism Fund Inc
EIN 833729267 · Headquarters: CLAYTON, MO, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Robert F Empson Trust
EIN 376051722 · Headquarters: CLAYTON, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Ross Family Foundation
EIN 466432496 · Headquarters: CLAYTON, MO, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Rsca Charitable Foundation
EIN 270974881 · Headquarters: CLAYTON, MO, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Ryan Moore Memorial Fund
EIN 843573367 · Headquarters: Clayton, MO, US · Public & Societal Benefit · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Saint Louis Colombian Society
EIN 842842040 · Headquarters: Clayton, MO, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Saint Louis County Save Shelter Animals Valued Every Day
EIN 300930252 · Headquarters: Clayton, MO, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Saint Louis Lgbtq Chamber of Commerce
EIN 262374826 · Headquarters: Clayton, MO, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Sandberg Family Foundation
EIN 436466822 · Headquarters: CLAYTON, MO, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2012 · Primary form: IRS Form 990-PF
- Sara Jean Jones Foundation
EIN 436934592 · Headquarters: CLAYTON, MO, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2023 · Primary form: IRS Form 990-PF
- Serbian Attorney Association
EIN 934784235 · Headquarters: Clayton, MO, US · Crime & Legal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Show Me Opticians Society Show Me Opticians Society
EIN 932503930 · Headquarters: Clayton, MO, US · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Shwartz Family Foundation
EIN 376612793 · Headquarters: CLAYTON, MO, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Sigma Legacy Foundation
EIN 462250210 · Headquarters: Clayton, MO, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Sior - St Louis Chapter
EIN 431389713 · Headquarters: CLAYTON, MO, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Southern Cross Inc
EIN 391527779 · Headquarters: CLAYTON, MO, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2011 · Primary form: IRS Form 990-PF
- St Louis Area Cit Coordinating Council
EIN 320606315 · Headquarters: CLAYTON, MO, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- St Louis Area Police Chiefs Assn Attn Treasurer
EIN 141896598 · Headquarters: CLAYTON, MO, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- St Louis Area Womens Police Soccer Team
EIN 800204539 · Headquarters: Clayton, MO, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- St Louis Blues Club
EIN 431368054 · Headquarters: clayton, MO, US · Arts, Culture & Humanities · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- St Louis Chapter of the American Society of Landscape Architects
EIN 510193200 · Headquarters: Clayton, MO, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- St Louis County Bar Association
EIN 430915700 · Headquarters: CLAYTON, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- St Louis County Police Welfare Association
EIN 436049901 · Headquarters: CLAYTON, MO, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990
- St Louis for St Rock Stl 4 Str
EIN 300946037 · Headquarters: Clayton, MO, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- St Louis Impact
EIN 301006581 · Headquarters: Clayton, MO, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- St Louis Life
EIN 202372696 · Headquarters: CLAYTON, MO, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990
- St Louis Region Porsche Club of America Inc
EIN 431095332 · Headquarters: Clayton, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- St Louis Regional Advanced Manufacturing Innovation Center
EIN 301294819 · Headquarters: CLAYTON, MO, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990
- St Mary of Victories Development
EIN 814678234 · Headquarters: Clayton, MO, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Steven L Trulaske Sr Family Foundation
EIN 203825998 · Headquarters: CLAYTON, MO, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Stlcbw Corporation
EIN 474246016 · Headquarters: Clayton, MO, US · Community Improvement & Capacity Building · Latest available filing year: 2016 · Primary form: IRS Form 990-N