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. Luke 923 Ministry

    EIN 463040477 · Headquarters: Saint Charles, MO, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  2. Macedonia Church Cemetery Association

    EIN 431248635 · Headquarters: SAINT CHARLES, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Mafce Inc

    EIN 431510734 · Headquarters: Saint Charles, MO, US · Public & Societal Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  4. Mafce Inc

    EIN 431510738 · Headquarters: Saint Charles, MO, US · Public & Societal Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  5. Mafce Inc

    EIN 431510752 · Headquarters: Saint Charles, MO, US · Public & Societal Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  6. Mafce Inc

    EIN 431510757 · Headquarters: Saint Charles, MO, US · Public & Societal Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  7. Mafce Inc

    EIN 431510884 · Headquarters: Saint Charles, MO, US · Public & Societal Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  8. Manadvantage

    EIN 454917138 · Headquarters: Saint Charles, MO, US · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  9. Mark 732 Inc

    EIN 863711923 · Headquarters: saint charles, MO, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  10. Masonic Temple Association of St Charles Missouri

    EIN 430396350 · Headquarters: Saint Charles, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. Mastermind of Freedom Foundation

    EIN 830924735 · Headquarters: Saint Charles, MO, US · Education · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  12. Masters Global Financial Group

    EIN 920484520 · Headquarters: SAINT CHARLES, MO, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  13. Mastino Rescue Incorporated

    EIN 823977076 · Headquarters: Saint Charles, MO, USA · Animal Related · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  14. Mayors Charity Ball Inc

    EIN 431726611 · Headquarters: Saint Charles, MO, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  15. MBMBC COP Ministries

    EIN 822968341 · Headquarters: Saint Charles, MO, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Megan Meier Foundation

    EIN 261523923 · Headquarters: Saint Charles, MO, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990

  17. Mercury Mothers Inc

    EIN 882197263 · Headquarters: Saint Charles, MO, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. Metro St Louis Velodrome Association

    EIN 811685634 · Headquarters: Saint Charles, MO, US · Recreation & Sports · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  19. Mid America Lacrosse Officials Association

    EIN 264196423 · Headquarters: SAINT CHARLES, MO, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  20. Mid Rivers Soccer Club Inc

    EIN 431530683 · Headquarters: Saint Charles, MO, USA · Recreation & Sports · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  21. Midwest Coin Shooters & Historical Club

    EIN 272848751 · Headquarters: Saint Charles, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Midwest Endometriosis Society

    EIN 821029814 · Headquarters: Saint Charles, MO, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  23. Military Order of the Cootie of the United States

    EIN 436061851 · Headquarters: Saint Charles, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. Military Order of the Cootie of the United States

    EIN 455174222 · Headquarters: Saint Charles, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Mishas House

    EIN 882273334 · Headquarters: Saint Charles, MO, USA · Human Services · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  26. Miss Amazing Missouri

    EIN 393447496 · Headquarters: Saint Charles, MO, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Missouri Academic Coaches Association

    EIN 364912076 · Headquarters: Saint Charles, MO, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  28. Missouri Association of County Auditors

    EIN 465520576 · Headquarters: Saint Charles, MO, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Missouri Floodplain and Stormwatermanagers Association

    EIN 203921214 · Headquarters: SAINT CHARLES, MO, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Missouri Fury Fastpitch Softball

    EIN 393904273 · Headquarters: Saint Charles, MO, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Missouri Iota Chapter of the Phi Delta Theta Fraternity

    EIN 465736793 · Headquarters: Saint Charles, MO, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. Missouri Jaycees-saint Charles 059

    EIN 237116902 · Headquarters: SAINT CHARLES, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  33. Missouri Outdoor Club

    EIN 854332655 · Headquarters: Saint Charles, MO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  34. Missouri Youth Cricket Association

    EIN 461698068 · Headquarters: SAINT CHARLES, MO, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  35. Missouri Youth Soccer Association

    EIN 431282394 · Headquarters: SAINT CHARLES, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  36. Mo Equity Education Partnership

    EIN 884369156 · Headquarters: Saint Charles, MO, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  37. Mom Kind

    EIN 850547641 · Headquarters: Saint Charles, MO, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Mopar Blast Inc

    EIN 821896424 · Headquarters: Saint Charles, MO, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  39. More Than Enough Ministries

    EIN 831885380 · Headquarters: Saint Charles, MO, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Mount Horeb Historical Society Inc

    EIN 861112028 · Headquarters: Saint Charles, MO, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  41. Mount Zion Missionary Baptist Church of St Charles Missouri

    EIN 431666839 · Headquarters: Saint Charles, MO, USA · Religion Related · Latest available filing year: 2021 · Primary form: IRS Form 990-T

  42. Mow Down Cancer Inc

    EIN 824625625 · Headquarters: SAINT CHARLES, MO, USA · Human Services · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  43. Mystic Hollow Ventures

    EIN 113771012 · Headquarters: SAINT CHARLES, MO, US · Youth Development · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  44. National Air Traffic Controllers Association

    EIN 431722075 · Headquarters: Saint Charles, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. National Association of Letter Carriers

    EIN 436051483 · Headquarters: SAINT CHARLES, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  46. National Association of Miniature Enthusiasts

    EIN 943106438 · Headquarters: Saint Charles, MO, US · Recreation & Sports · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  47. National Intercollegiate Soccer

    EIN 200822487 · Headquarters: SAINT CHARLES, MO, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  48. National Society of the Daughters of the American Revolution

    EIN 830868953 · Headquarters: Saint Charles, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. New Hope

    EIN 431561978 · Headquarters: SAINT CHARLES, MO, USA · Religion Related · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ

  50. New Town St Charles Mens Club

    EIN 474775883 · Headquarters: SAINT CHARLES, MO, US · Community Improvement & Capacity Building · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  51. Nine Eighteen Cares

    EIN 923926853 · Headquarters: saint charles, MO, US · Human Services · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  52. Non-destructive Testing Inc Society St Louis Chapter

    EIN 436055670 · Headquarters: Saint Charles, MO, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  53. Norco Cyo Soccer Club

    EIN 431424474 · Headquarters: Saint Charles, MO, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  54. Northwest Communities Chamber of Commerce

    EIN 430677995 · Headquarters: SAINT CHARLES, MO, USA · Community Improvement & Capacity Building · Latest available filing year: 2021 · Primary form: IRS Form 990

  55. Old Monroe Levee District Inc

    EIN 812645027 · Headquarters: Saint Charles, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. On Pace Triathlon Training Club

    EIN 815384758 · Headquarters: SAINT CHARLES, MO, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. One Mission Aid Inc

    EIN 333626347 · Headquarters: SAINT CHARLES, MO, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. Operation Fudge for Troops Inc

    EIN 932943704 · Headquarters: Saint Charles, MO, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Optimist International

    EIN 431311319 · Headquarters: Saint Charles, MO, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  60. Orchard Farm Jr Eagles Football

    EIN 332523958 · Headquarters: Saint Charles, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. Orchard Farm Junior High School Pto

    EIN 994314291 · Headquarters: Saint Charles, MO, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  62. Orchard Farm Middle School Pto

    EIN 994295924 · Headquarters: Saint Charles, MO, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  63. Order of Cardinal Mercier Educational Endowment Fu

    EIN 201619300 · Headquarters: Saint Charles, MO, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  64. Outreach Assistance Serving Individuals in St Cha

    EIN 431544976 · Headquarters: SAINT CHARLES, MO, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990

  65. Over Due Theatre Company

    EIN 061766631 · Headquarters: Saint Charles, MO, US · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  66. Panthers Hockey Club

    EIN 262275606 · Headquarters: Saint Charles, MO, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  67. Parent Booster USA Inc

    EIN 994076844 · Headquarters: Saint Charles, MO, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Parents Familis and Friends of Lesbians and Gays Inc

    EIN 272569140 · Headquarters: Saint Charles, MO, US · Education · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  69. Parkside Meadows Foundation Inc

    EIN 431933949 · Headquarters: Saint Charles, MO, US · Health Care · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  70. Pathos Legacy

    EIN 844072862 · Headquarters: Saint Charles, MO, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  71. Patt Holt Singers

    EIN 431077048 · Headquarters: SAINT CHARLES, MO, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  72. Pattonville Firefighters Outreach

    EIN 823972690 · Headquarters: Saint Charles, MO, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Penn State Alumni Association

    EIN 813181270 · Headquarters: Saint Charles, MO, US · Education · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  74. People Helper Project

    EIN 461518265 · Headquarters: Saint Charles, MO, US · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. People Tree Foundation Inc

    EIN 812510734 · Headquarters: SAINT CHARLES, MO, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  76. Pride St Charles

    EIN 812182397 · Headquarters: SAINT CHARLES, MO, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  77. Pro Hunt Charities Inc

    EIN 364007810 · Headquarters: Saint Charles, MO, US · Recreation & Sports · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  78. Project Outreach Community Development Corporation

    EIN 852831998 · Headquarters: Saint Charles, MO, US · Community Improvement & Capacity Building · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  79. Project Sweet Smile

    EIN 814208795 · Headquarters: Saint Charles, MO, US · Human Services · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  80. Race to Cure Lymphoma Incorporated

    EIN 260357509 · Headquarters: SAINT CHARLES, MO, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Reach St Charles

    EIN 861371984 · Headquarters: Saint Charles, MO, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  82. Real Champions in Life Inc

    EIN 931681692 · Headquarters: Saint Charles, MO, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  83. Rebound No Return Inc

    EIN 934794216 · Headquarters: Saint Charles, MO, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. Red Hotz Softball

    EIN 810746126 · Headquarters: Saint Charles, MO, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  85. Resilient Revival Inc

    EIN 883949092 · Headquarters: Saint Charles, MO, US · Human Services · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  86. Revive Outreach Inc

    EIN 474758835 · Headquarters: SAINT CHARLES, MO, USA · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990

  87. Ring Around a Recipe

    EIN 844743703 · Headquarters: SAINT CHARLES, MO, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  88. Rippleaffect Inc

    EIN 832024586 · Headquarters: Saint Charles, MO, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Rise Up Transitional Resouces

    EIN 923999054 · Headquarters: SAINT CHARLES, MO, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  90. Riverfront Working Dog Club

    EIN 208746804 · Headquarters: Saint Charles, MO, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  91. Road Runners Club of America

    EIN 364606689 · Headquarters: Saint Charles, MO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  92. Rotary International

    EIN 431645620 · Headquarters: Saint Charles, MO, US · Community Improvement & Capacity Building · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  93. Rupununi Learners Foundation

    EIN 141853080 · Headquarters: SAINT CHARLES, MO, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  94. Ruths Sober Living Inc

    EIN 364877407 · Headquarters: Saint Charles, MO, US · Housing & Shelter · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  95. Ryan Ellis Singor Foundation

    EIN 475444038 · Headquarters: SAINT CHARLES, MO, US · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  96. Saint Charles Community Teachers Association

    EIN 475403592 · Headquarters: SAINT CHARLES, MO, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  97. Saint Charles Junior Jaycees

    EIN 992309730 · Headquarters: SAINT CHARLES, MO, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  98. Saint Charles Oktoberfest

    EIN 272880402 · Headquarters: Saint Charles, MO, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  99. Saint Michaels Army Inc

    EIN 880615353 · Headquarters: Saint Charles, MO, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  100. Sangama

    EIN 431885442 · Headquarters: Saint Charles, MO, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

First page and all pages