Nonprofits in St Louis, Missouri

Nonprofits in St Louis, Missouri. Browse 3,643 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. All New Hope Animal Rescue Llc

    EIN 453760251 · Headquarters: ST LOUIS, MO, USA · Animal Related · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  2. Allegro - a St Louis Choral Community

    EIN 863340969 · Headquarters: ST LOUIS, MO, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  3. Allen Birge Charitable Trust

    EIN 436647224 · Headquarters: ST LOUIS, MO, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  4. Allen Brown Slaten Scholarship Fund

    EIN 201966286 · Headquarters: St Louis, MO, US · Education · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  5. Alliance for Nonprofit Management Inc

    EIN 522089750 · Headquarters: ST LOUIS, MO, USA · Education · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ

  6. Alliance Francaise De St Louis

    EIN 436051570 · Headquarters: ST LOUIS, MO, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990

  7. Alliance of Somali Bantu Progress Inc

    EIN 475547682 · Headquarters: st louis, MO, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  8. Allusion Music and Arts Education Foundation Incorporated

    EIN 933869648 · Headquarters: St Louis, MO, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Alpha Epsilon

    EIN 900717057 · Headquarters: St Louis, MO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  10. Alpha Eta Chapter House Association

    EIN 363544326 · Headquarters: ST LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  11. Alpha Gamma Delta Fraternity

    EIN 436052913 · Headquarters: St Louis, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Alpha Omega Alpha Honor Medical Society St Louis

    EIN 436073633 · Headquarters: St Louis, MO, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  13. Alpha Omega Incorporated

    EIN 721574625 · Headquarters: St Louis, MO, US · Education · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  14. Alpha Phi Omega

    EIN 061643294 · Headquarters: St Louis, MO, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  15. Alpha Pi Chi Gift Shop

    EIN 431307280 · Headquarters: St Louis, MO, US · Education · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  16. Alpha Psi Chapter of Pi Kappa Phi Inc

    EIN 351780304 · Headquarters: ST LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  17. Alpha Psi of Theta Xi Charitable Foundation

    EIN 873665438 · Headquarters: ST LOUIS, MO, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990

  18. Alpha Sigma Phi Fraternity Inc

    EIN 812473065 · Headquarters: st louis, MO, US · Education · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  19. Alphafemale Women Empowerment

    EIN 854013478 · Headquarters: St Louis, MO, US · Human Services · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  20. Alpine Humane Society Char Tr Xxx-xx-xxxx

    EIN 436890896 · Headquarters: ST LOUIS, MO, USA · Animal Related · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  21. Alternative Community Solutions

    EIN 331918412 · Headquarters: st Louis, MO, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Alton Ibewneca Health and Welfare Plan

    EIN 200221802 · Headquarters: ST LOUIS, MO, USA · Mutual & Membership Benefit · Latest available filing year: 2023 · Primary form: IRS Form 990

  23. Alvin H Fahr Charitable Trust Xxx-xx-xxxx

    EIN 376650106 · Headquarters: ST LOUIS, MO, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  24. Alzheimer's Disease & Related Disorders Association St Louis Chapter Inc

    EIN 431237069 · Headquarters: ST LOUIS, MO, USA · Mental Health & Crisis Intervention · Latest available filing year: 2016 · Primary form: IRS Form 990-EZ

  25. Amadeus Lex Inc

    EIN 991429691 · Headquarters: St Louis, MO, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. Amanda a Baum Tr Fbo Cocalico Xxx-xx-xxxx

    EIN 376492531 · Headquarters: ST LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  27. Amanda a Baum Tr Fbo Ephrata Xxx-xx-xxxx

    EIN 376492530 · Headquarters: ST LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  28. Amanda Luckett Murphy Hopewell Center Inc

    EIN 431496431 · Headquarters: ST LOUIS, MO, USA · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990

  29. Amasc USA

    EIN 331743298 · Headquarters: St Louis, MO, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Amateur Athletic Union of the United States

    EIN 010810854 · Headquarters: St Louis, MO, US · Recreation & Sports · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  31. Amateur Athletic Union of the United States

    EIN 471751278 · Headquarters: St Louis, MO, US · Recreation & Sports · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  32. Amateur Athletic Union of the United States Inc

    EIN 320418049 · Headquarters: ST Louis, MO, US · Recreation & Sports · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  33. Amateur Athletic Union of the United States Inc

    EIN 800638310 · Headquarters: St Louis, MO, US · Recreation & Sports · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  34. Amateur Hockey Association of Missouri

    EIN 431423710 · Headquarters: ST LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  35. Amazing Gracies Legacy

    EIN 813180830 · Headquarters: St Louis, MO, US · Public & Societal Benefit · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  36. Amc Cancer Research Center

    EIN 431783135 · Headquarters: St Louis, MO, US · Arts, Culture & Humanities · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  37. Amc Cancer Research Center

    EIN 431787419 · Headquarters: St Louis, MO, US · Medical Research · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  38. Ameren Joint Union Charitable Trust

    EIN 371409442 · Headquarters: ST LOUIS, MO, USA · Science & Technology · Latest available filing year: 2011 · Primary form: IRS Form 990

  39. America Scores St Louis

    EIN 421666244 · Headquarters: ST LOUIS, MO, USA · Youth Development · Latest available filing year: 2013 · Primary form: IRS Form 990

  40. America's Heartland Remembers Inc

    EIN 453040373 · Headquarters: ST LOUIS, MO, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990

  41. American Assoc of Orthodontists Fdn

    EIN 436056320 · Headquarters: ST LOUIS, MO, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  42. American Association of Bioanalysts

    EIN 946114214 · Headquarters: ST LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. American Association of Diabetes Educators Inc

    EIN 363386318 · Headquarters: St Louis, MO, US · Education · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  44. American Association of Orthodontists

    EIN 430763598 · Headquarters: ST LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  45. American Association of Orthodontists Donated Orthodontic Services

    EIN 465292569 · Headquarters: ST LOUIS, MO, USA · Human Services · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  46. American Association of University Women

    EIN 237411657 · Headquarters: St Louis, MO, US · Community Improvement & Capacity Building · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  47. American Association of Zoo Keepers

    EIN 820585087 · Headquarters: St Louis, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. American Avicultural Art & Science

    EIN 431136165 · Headquarters: St Louis, MO, US · Arts, Culture & Humanities · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  49. American Board of Nuclear Medicine

    EIN 132690306 · Headquarters: ST LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. American Board of Optometry

    EIN 271300724 · Headquarters: St Louis, MO, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  51. American Board of Orthodontics

    EIN 916029544 · Headquarters: ST LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  52. American Brittany Club Inc

    EIN 237358441 · Headquarters: st louis, MO, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  53. American Chamber Chorale

    EIN 431920815 · Headquarters: ST LOUIS, MO, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  54. American Civil Liberties Union of Missouri Foundation

    EIN 436070952 · Headquarters: ST LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. American Criminal Justice Association-lambda Alpha Epsilon

    EIN 352475382 · Headquarters: St Louis, MO, US · Crime & Legal Related · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  56. American Federation of Government Employees

    EIN 436100280 · Headquarters: ST Louis, MO, US · Employment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  57. American Federation of Labor and Congress of Industrial Organizations

    EIN 430634852 · Headquarters: ST LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. American Federation of Labor Greate St Louis Port Maritime Council

    EIN 436056745 · Headquarters: ST LOUIS, MO, USA · Employment · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  59. American Federation of State County & Municipal Employees

    EIN 431162864 · Headquarters: ST LOUIS, MO, US · Employment · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  60. American Federation of Teachers

    EIN 431796528 · Headquarters: ST Louis, MO, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  61. American Federation of Teachers

    EIN 436049553 · Headquarters: ST LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. American Federation of Teachers

    EIN 900652001 · Headquarters: St Louis, MO, US · Education · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  63. American Hellenic Foundation of St Louis

    EIN 431224060 · Headquarters: ST LOUIS, MO, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  64. American Independent Cockpit Alliance

    EIN 020464582 · Headquarters: ST LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  65. American Islamic Montessori Association

    EIN 830535840 · Headquarters: St Louis, MO, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. American Legal & Financial Network C/o Schmersahl Treloar & Company Pc

    EIN 043601831 · Headquarters: ST LOUIS, MO, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  67. American Legion

    EIN 430835165 · Headquarters: St Louis, MO, US · Public & Societal Benefit · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  68. American Legion

    EIN 436050134 · Headquarters: St Louis, MO, US · Public & Societal Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  69. American Legion

    EIN 436051361 · Headquarters: st louis, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. American Legion

    EIN 436093497 · Headquarters: St Louis, MO, US · Public & Societal Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  71. American Legion

    EIN 436093512 · Headquarters: St Louis, MO, US · Public & Societal Benefit · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  72. American Legion

    EIN 436093525 · Headquarters: ST LOUIS, MO, US · Public & Societal Benefit · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  73. American Legion

    EIN 522395730 · Headquarters: St Louis, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. American Legion Auxiliary

    EIN 436031637 · Headquarters: St Louis, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. American Legion St Louis Fire Dept Post 89

    EIN 436049903 · Headquarters: St Louis, MO, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  76. American Legion Webster Groves Memorial Post 172

    EIN 436093494 · Headquarters: St Louis, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. American Marketing Associati0n Inc

    EIN 431488491 · Headquarters: ST LOUIS, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. American Optometric Association

    EIN 430684708 · Headquarters: St. Louis, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  79. American Optometric Properties

    EIN 436048263 · Headquarters: ST LOUIS, MO, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  80. American Optometric Student Association

    EIN 237309941 · Headquarters: St Louis, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  81. American Optometric Student Association Incorporated

    EIN 431322568 · Headquarters: ST LOUIS, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. American Postal Workers Accident Benefit Association

    EIN 436035853 · Headquarters: St Louis, MO, US · Employment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  83. American Society for Concrete Contractors

    EIN 362582617 · Headquarters: ST LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  84. American Society for Training and Development

    EIN 436047667 · Headquarters: St Louis, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. American Soybean Association

    EIN 420688064 · Headquarters: St. Louis, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. American Water Works Association

    EIN 237026157 · Headquarters: ST LOUIS, MO, USA · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990

  87. Americans for a Modern Economy Inc

    EIN 821652809 · Headquarters: St Louis, MO, US · Public & Societal Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  88. Amky Health Charitable Organization

    EIN 993315605 · Headquarters: ST LOUIS, MO, US · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  89. Amours Place Charity

    EIN 824047969 · Headquarters: ST LOUIS, MO, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  90. Amtgard Kingdom of Tal Dagore

    EIN 454661488 · Headquarters: ST LOUIS, MO, US · Recreation & Sports · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  91. Amvets

    EIN 262426842 · Headquarters: St Louis, MO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  92. Amvets

    EIN 431419209 · Headquarters: St Louis, MO, US · Public & Societal Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  93. Amvets

    EIN 431636488 · Headquarters: St Louis, MO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  94. Amvets Department of Missouri Sad Sacks

    EIN 990383114 · Headquarters: ST LOUIS, MO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  95. Anchor Room Coffeehouse Inc

    EIN 861771163 · Headquarters: ST LOUIS, MO, US · Employment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  96. Ancient & Accepted Scottish Rite Valley of St Louis & Its Coordinate

    EIN 430160229 · Headquarters: St Louis, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  97. Ancient Free & Accepted Masons Of

    EIN 430160227 · Headquarters: ST LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  98. Ancient Free & Accepted Masons of Missouri

    EIN 460160303 · Headquarters: ST LOUIS, MO, US · Mutual & Membership Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  99. Ancient Free & Accepted Masons of Missouri Tuscan Lodge #360

    EIN 430160240 · Headquarters: St Louis, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  100. Ancient Order of Hiberians St Louis County Board

    EIN 273963361 · Headquarters: St Louis, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

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