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. Imagine with a Mission Inc

    EIN 843698090 · Headquarters: ST LOUIS, MO, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  2. Immanuel Lutheran Chapel

    EIN 430822752 · Headquarters: ST LOUIS, MO, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  3. Immigrant Home English Learning Program

    EIN 421696954 · Headquarters: ST LOUIS, MO, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  4. Impact for Animals

    EIN 431781275 · Headquarters: St Louis, MO, US · Animal Related · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  5. Impact Group Charitable Foundation

    EIN 263602542 · Headquarters: ST LOUIS, MO, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  6. Incarnate Word Foundation Missouri

    EIN 912035797 · Headquarters: ST LOUIS, MO, USA · Human Services · Latest available filing year: 2011 · Primary form: IRS Form 990

  7. Inclusive Living by Design Inc

    EIN 612001101 · Headquarters: St Louis, MO, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  8. Independence Center

    EIN 431195240 · Headquarters: ST LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  9. Independent Order of Odd Fellows

    EIN 261312805 · Headquarters: St Louis, MO, US · Community Improvement & Capacity Building · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  10. Independent Schools of St Louis

    EIN 430983817 · Headquarters: ST LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  11. Indianapolis Oasis

    EIN 272392510 · Headquarters: ST LOUIS, MO, USA · Human Services · Latest available filing year: 2022 · Primary form: IRS Form 990

  12. Industrial Aid Inc

    EIN 430950642 · Headquarters: ST LOUIS, MO, USA · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990

  13. Infectious Disease Society of St Louis

    EIN 431867301 · Headquarters: St Louis, MO, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  14. Infertility and Adoption Support Inc

    EIN 203712550 · Headquarters: St Louis, MO, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Ingredients 4 Change

    EIN 934326483 · Headquarters: ST LOUIS, MO, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Inland 85 Board of Trustees

    EIN 834432827 · Headquarters: ST LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  17. Inland Rivers Ports and Terminals Inc

    EIN 431087812 · Headquarters: ST LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  18. Inner City Ministries Inc

    EIN 431787840 · Headquarters: St Louis, MO, US · Religion Related · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  19. Innocent Angels Foundation

    EIN 990847191 · Headquarters: St Louis, MO, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  20. Innovate St Louis

    EIN 205235736 · Headquarters: St Louis, MO, USA · Science & Technology · Latest available filing year: 2016 · Primary form: IRS Form 990-EZ

  21. Innovative Learning Systems

    EIN 454198142 · Headquarters: St Louis, MO, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  22. Inobtr

    EIN 208092147 · Headquarters: ST LOUIS, MO, USA · Crime & Legal Related · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  23. Insight Theatre Company

    EIN 270618601 · Headquarters: ST LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ

  24. Inspired Lives Foundation

    EIN 841679430 · Headquarters: St Louis, MO, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Institute for Classical Christian Studies Inc

    EIN 731531040 · Headquarters: ST LOUIS, MO, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  26. Institute for Comics Studies

    EIN 320292060 · Headquarters: St Louis, MO, US · Arts, Culture & Humanities · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  27. Institute for Human Flourishing

    EIN 334401812 · Headquarters: St Louis, MO, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. Institute for Peace and Justice

    EIN 237451530 · Headquarters: ST LOUIS, MO, USA · Education · Latest available filing year: 2016 · Primary form: IRS Form 990-EZ

  29. Institute for Real Estate Management St Louis Chapter #11

    EIN 510204268 · Headquarters: ST LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  30. Institute for Research and Education in Family Medicine

    EIN 431863752 · Headquarters: ST LOUIS, MO, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  31. Institute of Digital Theology

    EIN 753037900 · Headquarters: ST LOUIS, MO, USA · Education · Latest available filing year: 2010 · Primary form: IRS Form 990-EZ

  32. Institutional Investors Income Fund

    EIN 430954038 · Headquarters: ST LOUIS, MO, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2016 · Primary form: IRS Form 990

  33. Int'l Association of Bridge Structural Ironworkers of St Louis & Vicinity

    EIN 436031392 · Headquarters: ST LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  34. Interco Charitable Trust

    EIN 311593436 · Headquarters: ST LOUIS, MO, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  35. Interfaith Residence D/b/a Doorways

    EIN 431484279 · Headquarters: ST LOUIS, MO, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990

  36. International Academy of Radiance

    EIN 814723964 · Headquarters: St Louis, MO, US · Religion Related · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  37. International Allnce Theatriatse

    EIN 430337688 · Headquarters: ST LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  38. International Assoc of Heat and Frost Insltrs & Asbestos Jt Apprent Fd

    EIN 870704146 · Headquarters: ST LOUIS, MO, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. International Association of Fire Fighters Ladies Auxiliary

    EIN 237186313 · Headquarters: St Louis, MO, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  40. International Association of Firefighter Firefighters Local 73

    EIN 430513605 · Headquarters: ST LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  41. International Association of Heat and Frost Insulators & Asbestos Workers # 1

    EIN 430337341 · Headquarters: ST LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  42. International Association of Lions Clubs

    EIN 271247527 · Headquarters: St Louis, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. International Association of Lions Clubs

    EIN 436063591 · Headquarters: St Louis, MO, US · Community Improvement & Capacity Building · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  44. International Association of Lions Clubs

    EIN 436063651 · Headquarters: St Louis, MO, US · Human Services · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  45. International Association of Lions Clubs

    EIN 436063673 · Headquarters: St Louis, MO, US · Community Improvement & Capacity Building · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  46. International Association of Sheet Metal Air Rail & Transportation

    EIN 376005384 · Headquarters: St Louis, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  47. International Beverage Packaging Association

    EIN 352185490 · Headquarters: ST LOUIS, MO, US · Education · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  48. International Brotherhd - Boilrmkrs Ir Shp Bldrs Blcksmth Frgrs & Hlpr

    EIN 430406780 · Headquarters: St Louis, MO, US · Employment · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  49. International Brotherhood of Electr Workers 683 Health & Welfare Fund

    EIN 316084152 · Headquarters: ST LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. International Brotherhood of Electrical Workers Local No 1

    EIN 430337427 · Headquarters: ST LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  51. International Brotherhood of Electrical Workers Local Union 1455

    EIN 430626767 · Headquarters: ST LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  52. International Brotherhood of Magicians St Louis Ring One

    EIN 331718339 · Headquarters: ST LOUIS, MO, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. International Brotherhood of Teamsters

    EIN 431306949 · Headquarters: ST LOUIS, MO, US · Employment · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  54. International Brotherhood of Teamsters Local 618

    EIN 430337438 · Headquarters: ST LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. International Cesarean Awareness Network

    EIN 205490222 · Headquarters: St Louis, MO, US · Health Care · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  56. International Cleft Care Project

    EIN 814173616 · Headquarters: st louis, MO, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  57. International Crisis Aid Inc

    EIN 300060905 · Headquarters: ST LOUIS, MO, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990

  58. International Fellowship of Christian Businessmen USA

    EIN 521765894 · Headquarters: St Louis, MO, US · Religion Related · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  59. International Health Literacy Association

    EIN 824569883 · Headquarters: ST LOUIS, MO, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990

  60. International Institute Community Development Corporation

    EIN 161765276 · Headquarters: ST LOUIS, MO, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  61. International Institute of Evangelism

    EIN 521986531 · Headquarters: St Louis, MO, US · Religion Related · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  62. International Institute of St. Louis

    EIN 430652640 · Headquarters: St. Louis, MO, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  63. International Leadership Training

    EIN 455223839 · Headquarters: ST LOUIS, MO, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  64. International Live Events Association Inc

    EIN 431769619 · Headquarters: St Louis, MO, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  65. International Longshoremens Assoc Health & Welfare Fund

    EIN 430838810 · Headquarters: ST LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  66. International Longshormen's Assoc Local 1765

    EIN 430681037 · Headquarters: ST LOUIS, MO, USA · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990

  67. International Reading Association Inc

    EIN 237008984 · Headquarters: St Louis, MO, US · Education · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  68. International Reading Association Inc

    EIN 431685348 · Headquarters: St Louis, MO, US · Education · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  69. International Society for Contact Lens Research

    EIN 431427411 · Headquarters: ST LOUIS, MO, USA · Medical Research · Latest available filing year: 2024 · Primary form: IRS Form 990

  70. International Union International Union United Auto 1887 UAW

    EIN 237447681 · Headquarters: ST LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  71. International Union of Bricklayers and Allied Craftworkers

    EIN 436039720 · Headquarters: St Louis, MO, US · Employment · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  72. International Union of Elevator Constructors Local #3

    EIN 430337695 · Headquarters: ST LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  73. International Union of Painters and 02 District Council

    EIN 430447250 · Headquarters: ST LOUIS, MO, USA · Employment · Latest available filing year: 2013 · Primary form: IRS Form 990

  74. International Union of Painters and Allied Trades

    EIN 237070901 · Headquarters: St Louis, MO, US · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. International Union of Painters and Allied Trades

    EIN 430447294 · Headquarters: St Louis, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. International Union of Painters and Allied Trades

    EIN 431039432 · Headquarters: St Louis, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. International Union of Painters and Allied Trades

    EIN 436040778 · Headquarters: St Louis, MO, US · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. International Union of Painters and Allied Trades

    EIN 436048852 · Headquarters: St Louis, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. International Women's Brass Conference

    EIN 431568175 · Headquarters: ST LOUIS, MO, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  80. International Zoo Educators Association Inc

    EIN 472311472 · Headquarters: St Louis, MO, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  81. Intl Brotherhood of Boilermakers Iron Shipbuildersafl-cio Local 27

    EIN 430187740 · Headquarters: ST LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  82. Intl Brotherhood of Electrical Workers Local No 683 Education Fund

    EIN 237218739 · Headquarters: ST LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  83. Inventors Association of St Louis

    EIN 431343800 · Headquarters: St Louis, MO, US · Community Improvement & Capacity Building · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  84. Invest in Your Smile

    EIN 264132512 · Headquarters: St Louis, MO, US · Health Care · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  85. Irene Clayton Charitable Fdn Xxx-xx-xxxx

    EIN 376564315 · Headquarters: ST LOUIS, MO, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  86. Iron Crusaders

    EIN 932846184 · Headquarters: St Louis, MO, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. Ironworkers Local 518 Bs8w 518

    EIN 430272650 · Headquarters: ST LOUIS, MO, USA · Employment · Latest available filing year: 2017 · Primary form: IRS Form 990

  88. Isaacs Miracle Foundation Inc

    EIN 463294878 · Headquarters: ST LOUIS, MO, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  89. J a Moran Jr Tr Fbo St Mary's Church

    EIN 467356487 · Headquarters: ST LOUIS, MO, USA · Religion Related · Latest available filing year: 2017 · Primary form: IRS Form 990-PF

  90. J B Blast Inc

    EIN 208944891 · Headquarters: St Louis, MO, US · Public & Societal Benefit · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  91. Jack & Mary Jane Bodine Charitable Trust Brian Humes Trustee

    EIN 431435402 · Headquarters: ST LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  92. Jack and Joyce Sampson Family Foundation

    EIN 742852703 · Headquarters: ST LOUIS, MO, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  93. Jack and Robin Hake Foundation

    EIN 271417162 · Headquarters: ST LOUIS, MO, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  94. Jack R Lobrano Trust

    EIN 646208145 · Headquarters: ST LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  95. James C Stocker Educational & Redevelopment Building Corp

    EIN 237102113 · Headquarters: St Louis, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. James S Mcdonnell Foundation

    EIN 542074788 · Headquarters: ST LOUIS, MO, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  97. James Watt Endowment Trust Xxx-xx-xxxx

    EIN 376689526 · Headquarters: ST LOUIS, MO, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  98. Jan and Jeffrey Thompson Foundation Inc

    EIN 861835005 · Headquarters: ST LOUIS, MO, US · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  99. Jane F Simmerman Living Trust Fbo the Open D

    EIN 876813858 · Headquarters: ST LOUIS, MO, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  100. Jane M and Bruce P Robert Charitable Foundation

    EIN 436852688 · Headquarters: ST LOUIS, MO, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

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