Nonprofits in Saint Louis, Missouri

Nonprofits in Saint Louis, Missouri. Browse 7,448 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

  1. Alpha Omicron Pi Fraternity Inc

    EIN 300534293 · Headquarters: Saint Louis, MO, US · Unknown & Unclassified · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  2. Alpha Phi Omega

    EIN 431777384 · Headquarters: SAINT LOUIS, MO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  3. Alpha Phi Omega

    EIN 436064512 · Headquarters: SAINT LOUIS, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Alpha Pi Chi National Sorority Inc

    EIN 431656441 · Headquarters: Saint Louis, MO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  5. Alpha Sigma Alpha Sorority

    EIN 237055230 · Headquarters: Saint Louis, MO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  6. Alpha Terrace Development Corporati On

    EIN 431174633 · Headquarters: SAINT LOUIS, MO, US · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  7. Alpha-delta Zeta Alumni Association Inc

    EIN 871011903 · Headquarters: SAINT LOUIS, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Alpheus M Bowman Jr Trust

    EIN 546059288 · Headquarters: SAINT LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  9. Alston Pleasants Scholarship

    EIN 566035749 · Headquarters: SAINT LOUIS, MO, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  10. Althouse Foundation

    EIN 236461059 · Headquarters: SAINT LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  11. Altrusa International Foundation Inc

    EIN 431447085 · Headquarters: Saint Louis, MO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  12. Altrusa International Inc

    EIN 364818356 · Headquarters: Saint Louis, MO, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  13. Altrusa International Inc St Louis

    EIN 436050045 · Headquarters: SAINT LOUIS, MO, US · Community Improvement & Capacity Building · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  14. Alumni Assn of St Louis College of Pharmacy C/o Stephanie Mauzy

    EIN 430765737 · Headquarters: SAINT LOUIS, MO, USA · Education · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  15. Alvin Goldfarb Foundation

    EIN 431621937 · Headquarters: Saint Louis, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  16. Am Mission Flshp Jc Green Fd Td

    EIN 236216529 · Headquarters: SAINT LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  17. Amalgamated Transit Union Division 788

    EIN 430157280 · Headquarters: SAINT LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990

  18. Amana Corporation

    EIN 474212529 · Headquarters: SAINT LOUIS, MO, USA · Human Services · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  19. Amanda K Cates Memorial Scholarship Fund

    EIN 208832898 · Headquarters: Saint Louis, MO, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. Amanda P Weed Trust

    EIN 066038103 · Headquarters: SAINT LOUIS, MO, USA · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  21. Amateur Athletic Union of the Us Non Profit Charitable Organization

    EIN 753206335 · Headquarters: Saint Louis, MO, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  22. Amdg 1933 Foundation-main

    EIN 811351167 · Headquarters: SAINT LOUIS, MO, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  23. Amelia Earhart Society St Louis Chapter

    EIN 431771361 · Headquarters: SAINT LOUIS, MO, USA · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  24. Amen Global Gospel Harvest Prophetic Ministry

    EIN 371773704 · Headquarters: Saint Louis, MO, US · Religion Related · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  25. Ameren Active Employee Healthcare Trust

    EIN 926253795 · Headquarters: Saint Louis, MO, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  26. Ameren Health and Welfare Trust

    EIN 043294359 · Headquarters: SAINT LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  27. Ameren Management Health Trust

    EIN 043294272 · Headquarters: SAINT LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  28. America's Confluence

    EIN 800279166 · Headquarters: Saint Louis, MO, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  29. America's Watershed Initiative

    EIN 830607849 · Headquarters: SAINT LOUIS, MO, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  30. American Academy of Optometry Heart of America Chapter

    EIN 332766466 · Headquarters: Saint Louis, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. American Albanian Encouragement Foundation Tr

    EIN 266487295 · Headquarters: Saint Louis, MO, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  32. American Amaranth Institute

    EIN 411600336 · Headquarters: Saint Louis, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. American Bass Fishing Alliance Inc

    EIN 923066238 · Headquarters: SAINT LOUIS, MO, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  34. American Board of Bioanalysis

    EIN 237110975 · Headquarters: SAINT LOUIS, MO, USA · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990

  35. American Christian Arab Charitable Foundation Inc

    EIN 821170870 · Headquarters: SAINT LOUIS, MO, US · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  36. American College of Cardiology Oklahoma Chapter Inc

    EIN 731473474 · Headquarters: Saint Louis, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. American College of Dentists Inc

    EIN 521384716 · Headquarters: Saint Louis, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. American Contract Bridge League of Greater St Louis

    EIN 436045233 · Headquarters: Saint Louis, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  39. American Eskimo Rescue of St Louis

    EIN 010643653 · Headquarters: SAINT LOUIS, MO, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  40. American Federation of Government Employees

    EIN 237252083 · Headquarters: SAINT LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  41. American Federation of Government Employees

    EIN 431412920 · Headquarters: Saint Louis, MO, US · Education · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  42. American Federation of Government Employees

    EIN 431492576 · Headquarters: Saint Louis, MO, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  43. American Federation of Government Employees

    EIN 436100282 · Headquarters: Saint Louis, MO, US · Employment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  44. American Federation of State County and Municipal Employees

    EIN 430714507 · Headquarters: Saint Louis, MO, US · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  45. American Federaton of Musicians Local 2-197

    EIN 430427342 · Headquarters: SAINT LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  46. American Foundry Society

    EIN 436099391 · Headquarters: SAINT LOUIS, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. American Friends of Herzog August Bibliothek Wolfenbuettel

    EIN 431761123 · Headquarters: Saint Louis, MO, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. American Friends of the Oxford International Biomedical Centre

    EIN 431634267 · Headquarters: Saint Louis, MO, US · Science & Technology · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  49. American Guild of Organists Ago

    EIN 436050023 · Headquarters: Saint Louis, MO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  50. American Harp Society

    EIN 272704272 · Headquarters: Saint Louis, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. American Heritage Preservation Association

    EIN 472555672 · Headquarters: Saint Louis, MO, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. American Inn of Court Foundation

    EIN 900618031 · Headquarters: Saint Louis, MO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  53. American Institute for Respiratory Equity

    EIN 431484316 · Headquarters: SAINT LOUIS, MO, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990

  54. American Institute of Architects St Louis Chapter

    EIN 430720335 · Headquarters: SAINT LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  55. American Institute of Chemical Engineers

    EIN 510249175 · Headquarters: Saint Louis, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. American Institute of Graphic Arts

    EIN 431516500 · Headquarters: Saint Louis, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. American Legion

    EIN 430906129 · Headquarters: Saint Louis, MO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  58. American Legion

    EIN 431328752 · Headquarters: Saint Louis, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. American Legion

    EIN 436050195 · Headquarters: Saint Louis, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. American Legion

    EIN 436093396 · Headquarters: SAINT LOUIS, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. American Legion

    EIN 436093398 · Headquarters: SAINT LOUIS, MO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  62. American Legion

    EIN 800316509 · Headquarters: Saint Louis, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. American Legion

    EIN 900191339 · Headquarters: SAINT LOUIS, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. American Legion Lemay Post 162

    EIN 436048797 · Headquarters: Saint Louis, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  65. American Legion Post 0003 128Th Field Artillery Fournier

    EIN 436093394 · Headquarters: SAINT LOUIS, MO, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  66. American Legion Post 299

    EIN 436097506 · Headquarters: SAINT LOUIS, MO, USA · Public & Societal Benefit · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  67. American Legion Post 397

    EIN 430717267 · Headquarters: SAINT LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  68. American Legion Post 555 Golden Anniversary

    EIN 237116002 · Headquarters: Saint Louis, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. American Legion Post 777

    EIN 431160851 · Headquarters: Saint Louis, MO, US · Public & Societal Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  70. American Legion St Louis County Post 111

    EIN 436093479 · Headquarters: Saint Louis, MO, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. American Postal Workers Union

    EIN 822829599 · Headquarters: Saint Louis, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. American Service Dog Association

    EIN 431814843 · Headquarters: Saint Louis, MO, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. American Society of Heating Refrigerating & A-c Engineers

    EIN 237101570 · Headquarters: Saint Louis, MO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  74. American Society of Media Photographers Inc

    EIN 431702995 · Headquarters: Saint Louis, MO, US · Arts, Culture & Humanities · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  75. American Statistical Association

    EIN 363666722 · Headquarters: Saint Louis, MO, US · Science & Technology · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  76. American Victory Coalition

    EIN 454105928 · Headquarters: SAINT LOUIS, MO, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2015 · Primary form: IRS Form 990

  77. American Way Foundation

    EIN 814909686 · Headquarters: SAINT LOUIS, MO, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  78. American Youth Football Inc

    EIN 830633765 · Headquarters: Saint Louis, MO, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  79. American-hungarian Homes Cultural

    EIN 436066743 · Headquarters: SAINT LOUIS, MO, US · Arts, Culture & Humanities · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  80. Americans for Lending Equity

    EIN 871030850 · Headquarters: SAINT LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  81. Americans United for Separation of Church and State

    EIN 431882014 · Headquarters: Saint Louis, MO, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  82. Ameritouch Human Development Inc

    EIN 383831670 · Headquarters: SAINT LOUIS, MO, USA · Human Services · Latest available filing year: 2014 · Primary form: IRS Form 990-EZ

  83. Ames Ward Memorial Fund

    EIN 411782555 · Headquarters: SAINT LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  84. Amesmargaret Memorial Fund

    EIN 411782556 · Headquarters: SAINT LOUIS, MO, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  85. Amiga Inc

    EIN 450552660 · Headquarters: SAINT LOUIS, MO, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  86. Ammon M Tr1

    EIN 236494804 · Headquarters: SAINT LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  87. Amnesty International USA Inc

    EIN 821164864 · Headquarters: Saint Louis, MO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  88. Amnesty International USA Inc

    EIN 851324253 · Headquarters: Saint Louis, MO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  89. Amp Connect Support

    EIN 920922747 · Headquarters: Saint Louis, MO, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. Amplifylife

    EIN 814999467 · Headquarters: Saint Louis, MO, US · Religion Related · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  91. Amplifymo

    EIN 923734809 · Headquarters: Saint Louis, MO, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. Amplifymo Actions

    EIN 923758900 · Headquarters: Saint Louis, MO, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. Amspoker G Trust

    EIN 836004488 · Headquarters: SAINT LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  94. Amvets

    EIN 431497372 · Headquarters: Saint Louis, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  95. Amvets

    EIN 431646131 · Headquarters: SAINT LOUIS, MO, US · Public & Societal Benefit · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  96. Amvets

    EIN 475630146 · Headquarters: SAINT LOUIS, MO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  97. Amvets Post 88

    EIN 431474357 · Headquarters: Saint Louis, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  98. Amwa Mid America Chapter

    EIN 431692868 · Headquarters: SAINT LOUIS, MO, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  99. Amy and Lamar Warren Research Fund

    EIN 237749023 · Headquarters: SAINT LOUIS, MO, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  100. Anchor and Hope Sam R Sayers

    EIN 541683736 · Headquarters: SAINT LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

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