Nonprofits in Saint Charles, Missouri

Nonprofits in Saint Charles, Missouri. Browse 521 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. 1St Marine Division Association St Louis Chapter

    EIN 431891096 · Headquarters: Saint Charles, MO, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. 42 Samaj Stl Nfp

    EIN 923764293 · Headquarters: Saint Charles, MO, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  3. 513 Ministries

    EIN 462625417 · Headquarters: Saint Charles, MO, US · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. 5280 Walk a Mile Foundation

    EIN 275089172 · Headquarters: Saint Charles, MO, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Adas Circle

    EIN 861926963 · Headquarters: Saint Charles, MO, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  6. Alpha Iota Educational Foundation

    EIN 431622121 · Headquarters: Saint Charles, MO, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  7. Alpha Phi Omega

    EIN 203782973 · Headquarters: Saint Charles, MO, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  8. Alternative Interventions Inc

    EIN 208102094 · Headquarters: Saint Charles, MO, US · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  9. Amateur Athletic Union of the United States

    EIN 453601503 · Headquarters: Saint Charles, MO, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  10. Amateur Athletic Union of the United States Inc

    EIN 273049173 · Headquarters: Saint Charles, MO, US · Recreation & Sports · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  11. Ambassadors of Harmony Foundation

    EIN 811773038 · Headquarters: SAINT CHARLES, MO, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  12. American Rose Society

    EIN 431271444 · Headquarters: Saint Charles, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. Amvets

    EIN 431631250 · Headquarters: Saint Charles, MO, US · Arts, Culture & Humanities · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  14. Ancient Free & Accepted Masons of Missouri

    EIN 436072017 · Headquarters: Saint Charles, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Angels for Animals

    EIN 845001404 · Headquarters: Saint Charles, MO, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Anu-rag School of Music

    EIN 812098842 · Headquarters: Saint Charles, MO, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Atai Orphanage Fund

    EIN 010884039 · Headquarters: SAINT CHARLES, MO, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990

  18. Athena Leadership Foundation Inc

    EIN 475566853 · Headquarters: Saint Charles, MO, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  19. Axius Cares

    EIN 992702995 · Headquarters: Saint Charles, MO, US · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  20. Barnwell Junior High Pto

    EIN 431624432 · Headquarters: Saint Charles, MO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  21. Bates-krekel Society

    EIN 275549144 · Headquarters: Saint Charles, MO, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  22. Beautiful Help Foundation

    EIN 472645066 · Headquarters: Saint Charles, MO, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  23. Becky David Parent Teachers Organization

    EIN 431244029 · Headquarters: SAINT CHARLES, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  24. Ben Robinett Memorial Fund

    EIN 474422894 · Headquarters: Saint Charles, MO, US · Education · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  25. Big Muddy Historical Gaming Associa

    EIN 431759453 · Headquarters: SAINT CHARLES, MO, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  26. Bikers for Backpacks Inc

    EIN 933005257 · Headquarters: Saint Charles, MO, USA · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  27. Biking for Babies

    EIN 611661200 · Headquarters: SAINT CHARLES, MO, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990

  28. Blackhurst Elementary Pto

    EIN 814459001 · Headquarters: Saint Charles, MO, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Blessings to Others Inc

    EIN 201935218 · Headquarters: SAINT CHARLES, MO, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  30. Bmw Ministrie&bold Mandatesd Warriors

    EIN 272197146 · Headquarters: Saint Charles, MO, US · Religion Related · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  31. Bob Whittaker Memorial

    EIN 813199929 · Headquarters: Saint Charles, MO, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  32. Boeing Employees Adventure Gaming Club - St Louis

    EIN 452750625 · Headquarters: Saint Charles, MO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  33. Books for Hope

    EIN 453075662 · Headquarters: Saint Charles, MO, US · Education · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  34. Boone Trails O F Patrol

    EIN 272493154 · Headquarters: SAINT CHARLES, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. Brian Enderle Memorial Fund

    EIN 921419510 · Headquarters: Saint Charles, MO, US · Medical Research · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Brian P Murray Memorial Foundation

    EIN 821494410 · Headquarters: Saint Charles, MO, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Business Women of Missouri Foundation Inc

    EIN 431625407 · Headquarters: Saint Charles, MO, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Camp Runamuck Animal Rescue Inc

    EIN 873587770 · Headquarters: Saint Charles, MO, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. Canine Search and Rescue Association

    EIN 461680613 · Headquarters: Saint Charles, MO, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Caring for Our Own

    EIN 262907587 · Headquarters: Saint Charles, MO, US · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  41. Carol Fromuth Legacy Inc

    EIN 393106733 · Headquarters: SAINT CHARLES, MO, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Castlio Elementary Parent Teacher Organization

    EIN 430623807 · Headquarters: Saint Charles, MO, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  43. Cat Zen Feline Society Inc

    EIN 992170389 · Headquarters: Saint Charles, MO, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. Centered America

    EIN 331902437 · Headquarters: SAINT CHARLES, MO, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  45. Central Region Umpires for Womens Lacrosse Association

    EIN 030515081 · Headquarters: Saint Charles, MO, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. Central School Parent-teacher Organization

    EIN 431517967 · Headquarters: Saint Charles, MO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  47. Chi Omega Fraternity

    EIN 431781151 · Headquarters: Saint Charles, MO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  48. Chocolate Diamondz

    EIN 383822902 · Headquarters: SAINT CHARLES, MO, US · Youth Development · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  49. Chris Carter Charity for Life

    EIN 813047796 · Headquarters: Saint Charles, MO, USA · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  50. Christian Coaches Network International

    EIN 352516737 · Headquarters: Saint Charles, MO, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. Cjs Journey

    EIN 271685609 · Headquarters: SAINT CHARLES, MO, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  52. Coat Project Inc

    EIN 333280012 · Headquarters: Saint Charles, MO, US · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Cobra Baseball Organization

    EIN 431868039 · Headquarters: Saint Charles, MO, US · Recreation & Sports · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  54. Community Education Facilitators

    EIN 463439071 · Headquarters: saint charles, MO, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  55. Community Integration Services

    EIN 993956379 · Headquarters: SAINT CHARLES, MO, USA · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  56. Community Through Athletics Inc

    EIN 815352265 · Headquarters: Saint Charles, MO, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. Compassion Services International

    EIN 273067958 · Headquarters: Saint Charles, MO, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. Confluence Tech Hub Corporation

    EIN 874756706 · Headquarters: Saint Charles, MO, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Cornerstone Ministries International

    EIN 431377134 · Headquarters: SAINT CHARLES, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  60. Cottleville Knights of Columbus 7198

    EIN 272257677 · Headquarters: SAINT CHARLES, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  61. Covered Mo

    EIN 845175854 · Headquarters: Saint Charles, MO, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. Cp Charities Inc

    EIN 271475350 · Headquarters: Saint Charles, MO, US · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  63. Credo of the Catholic Laity

    EIN 431799081 · Headquarters: SAINT CHARLES, MO, USA · Religion Related · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  64. Crossed Heart Bbq Foundation

    EIN 873805183 · Headquarters: Saint Charles, MO, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  65. Crucial Productions

    EIN 824279503 · Headquarters: Saint Charles, MO, US · Religion Related · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  66. Dance Company of St Charles

    EIN 431522003 · Headquarters: Saint Charles, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Data Management Association St Louis Inc

    EIN 461766552 · Headquarters: Saint Charles, MO, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  68. David & Gloria Fissell Foundation

    EIN 811892456 · Headquarters: Saint Charles, MO, US · Human Services · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  69. Davis Tax Foundation

    EIN 812605837 · Headquarters: Saint Charles, MO, USA · Human Services · Latest available filing year: 2021 · Primary form: IRS Form 990-PF

  70. Delta Kappa Gamma Society

    EIN 436067257 · Headquarters: Saint Charles, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Delta Tau Delta Fraternity

    EIN 460635547 · Headquarters: SAINT CHARLES, MO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  72. Dementia Life

    EIN 331786249 · Headquarters: Saint Charles, MO, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Demolay International

    EIN 413672063 · Headquarters: Saint Charles, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. DeMolay International 26999 Missouri At Large Chapter

    EIN 431669737 · Headquarters: Saint Charles, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  75. Dev Null Foundation

    EIN 474791364 · Headquarters: Saint Charles, MO, US · Science & Technology · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  76. Dhvani Foundation

    EIN 473416344 · Headquarters: SAINT CHARLES, MO, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  77. Disciple Media Brand

    EIN 871936251 · Headquarters: saint charles, MO, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  78. Discovery Elementary School Pto

    EIN 822001792 · Headquarters: Saint Charles, MO, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. Discovery Student Success Foundation Inc

    EIN 871685181 · Headquarters: Saint Charles, MO, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. District 14 Information Exchange Inc

    EIN 431356663 · Headquarters: SAINT CHARLES, MO, US · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  81. Dolly's Dream Home Rabbit Rescue

    EIN 871769904 · Headquarters: Saint Charles, MO, United States · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  82. Dueling for Lincoln

    EIN 811120437 · Headquarters: Saint Charles, MO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  83. Eagleflight Ministries

    EIN 731207251 · Headquarters: SAINT CHARLES, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. Eastern Missouri Climbers Association

    EIN 991726858 · Headquarters: Saint Charles, MO, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. El Movimiento - Latin Beginnings Ministries

    EIN 821145009 · Headquarters: Saint Charles, MO, US · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  86. Emerge Everyone Inc

    EIN 823984706 · Headquarters: SAINT CHARLES, MO, USA · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  87. Emilys Ride Charitable Foundation

    EIN 357130462 · Headquarters: SAINT CHARLES, MO, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  88. Enloe Hodge Cemetery

    EIN 431780136 · Headquarters: Saint Charles, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Ernest Martinez Ministries Inc

    EIN 882809337 · Headquarters: Saint Charles, MO, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  90. Faithtree Christian Fellowship Inc

    EIN 812940127 · Headquarters: Saint Charles, MO, US · Religion Related · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  91. Father William Pezold Home Associat

    EIN 431224063 · Headquarters: SAINT CHARLES, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  92. Fbi St Louis Citizens Academy Alumni Association

    EIN 208017155 · Headquarters: Saint Charles, MO, US · Crime & Legal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. Fhc Band Boosters

    EIN 462596252 · Headquarters: SAINT CHARLES, MO, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  94. Fhhs Fbla Booster

    EIN 424231909 · Headquarters: Saint Charles, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. Fhhs Girls Volleyball Boosters

    EIN 331351673 · Headquarters: Saint Charles, MO, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  96. Fhn Touchdown Club

    EIN 415059732 · Headquarters: Saint Charles, MO, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. First Responder Wellness

    EIN 923066644 · Headquarters: Saint Charles, MO, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. Flipside Gymnastics Team Booster Club

    EIN 814323044 · Headquarters: Saint Charles, MO, US · Recreation & Sports · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  99. Flood Stage Productions Inc

    EIN 760755433 · Headquarters: Saint Charles, MO, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  100. Forgotten Adoption Option Inc

    EIN 874305358 · Headquarters: Saint Charles, MO, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

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