Nonprofits in St Charles, Missouri

Nonprofits in St Charles, Missouri. Browse 266 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. Heehfia Inc

    EIN 813173910 · Headquarters: St Charles, MO, US · Religion Related · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  2. Hiram Council Number 1 Cryptic Masons

    EIN 611624612 · Headquarters: ST CHARLES, MO, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  3. Historic Frenchtowne Association

    EIN 431850228 · Headquarters: ST CHARLES, MO, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Historic Revitalization for Missouri Inc

    EIN 371659646 · Headquarters: ST CHARLES, MO, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  5. Hope Lutheran Pop Pto

    EIN 832857369 · Headquarters: st charles, MO, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. Hotwheels Hockey Club

    EIN 923151622 · Headquarters: St Charles, MO, USA · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  7. House of Refuge Ministries Inc

    EIN 431947339 · Headquarters: St Charles, MO, US · Human Services · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  8. Independence Elementary Pto

    EIN 431899224 · Headquarters: ST CHARLES, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  9. Infragard Saint Louis Members Alliance

    EIN 753176459 · Headquarters: St Charles, MO, US · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. International Alliance of Composers Conductors and Performers Inc

    EIN 820833622 · Headquarters: St Charles, MO, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. International Association of Administrative Professionals

    EIN 430692343 · Headquarters: St Charles, MO, US · Community Improvement & Capacity Building · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  12. International Association of Fire Fighters Local 0757 of St Charles Mo

    EIN 237080040 · Headquarters: ST CHARLES, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  13. International Association of Lions Clubs

    EIN 431747127 · Headquarters: St Charles, MO, US · Community Improvement & Capacity Building · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  14. International Brotherhood of Teamsters

    EIN 431691064 · Headquarters: St Charles, MO, US · Employment · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  15. International Reading Association Inc

    EIN 431557565 · Headquarters: ST CHARLES, MO, US · Education · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  16. International Scope in Education Inc

    EIN 426121079 · Headquarters: ST CHARLES, MO, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  17. IOTA CLUB OF THETA XI C/o Robert Hazelwood

    EIN 237160343 · Headquarters: St Charles, MO, USA · Education · Latest available filing year: 2023 · Primary form: IRS Form 990

  18. Iota Mu Chapter of Theta Chi Fraternity Alumni Corporation

    EIN 273780605 · Headquarters: ST CHARLES, MO, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. Iten

    EIN 472041618 · Headquarters: St Charles, MO, USA · Community Improvement & Capacity Building · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  20. Itn St Charles

    EIN 263747725 · Headquarters: ST CHARLES, MO, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  21. Jaycee Fairgrounds Village Residents Associaiton

    EIN 431328512 · Headquarters: St Charles, MO, US · Community Improvement & Capacity Building · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  22. Jobs Daughters International

    EIN 237233293 · Headquarters: St Charles, MO, US · Youth Development · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  23. Joe Griffin Media Ministries

    EIN 201281134 · Headquarters: ST CHARLES, MO, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  24. Just Enduring Inc

    EIN 845178047 · Headquarters: ST CHARLES, MO, USA · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  25. Karen Weidinger Foundation

    EIN 205501259 · Headquarters: ST CHARLES, MO, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  26. Kiwanis Club of St Charles

    EIN 436058283 · Headquarters: ST CHARLES, MO, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  27. Knights of Columbus

    EIN 901592336 · Headquarters: St Charles, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. Knights of Columbus 0823 Council

    EIN 237107444 · Headquarters: ST CHARLES, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  29. La Leche League International Inc

    EIN 431876654 · Headquarters: St Charles, MO, US · Health Care · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  30. La Leche League of the United States of America

    EIN 431867910 · Headquarters: St Charles, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. La Leche League of the United States of America

    EIN 431876653 · Headquarters: St Charles, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. La Leche League of the United States of America

    EIN 431877846 · Headquarters: St Charles, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Lakeshore Improvement Association Inc

    EIN 431518778 · Headquarters: St Charles, MO, US · Community Improvement & Capacity Building · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  34. Latin American Childrens Fund Inc

    EIN 431527314 · Headquarters: St Charles, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  35. Library Leaders

    EIN 841767004 · Headquarters: St Charles, MO, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Lilly of the Valley Corporation

    EIN 421744256 · Headquarters: St Charles, MO, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  37. Lindenwood Education System

    EIN 430652649 · Headquarters: ST CHARLES, MO, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  38. Lions Club of Harvester Missouri

    EIN 237128155 · Headquarters: ST CHARLES, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  39. Little Hills Youth Archery

    EIN 842398322 · Headquarters: St Charles, MO, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  40. Loose Threads Quilt Guild

    EIN 431398658 · Headquarters: St Charles, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. Make Over for Life Outreach

    EIN 800146846 · Headquarters: St Charles, MO, US · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  42. Martin Family Foundation

    EIN 431665864 · Headquarters: ST CHARLES, MO, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2021 · Primary form: IRS Form 990-PF

  43. Maximum Pulse

    EIN 811899168 · Headquarters: ST CHARLES, MO, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  44. Midwest Hearth Products Association

    EIN 431867436 · Headquarters: ST CHARLES, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  45. Military Order of the Cootie of the United States

    EIN 436061861 · Headquarters: St Charles, MO, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  46. Military Order of the Cootie of the United States Supreme Pup Tent

    EIN 311185415 · Headquarters: St Charles, MO, US · Recreation & Sports · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  47. Military Vehicle Modeling

    EIN 831125596 · Headquarters: ST CHARLES, MO, US · Arts, Culture & Humanities · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  48. Missionary Church International Incorporated

    EIN 920193796 · Headquarters: St Charles, MO, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  49. Missouri Association of Plumbing - Heating-cooling Contractors

    EIN 440541524 · Headquarters: ST CHARLES, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. Missouri Dance Team Assoc

    EIN 061644909 · Headquarters: ST CHARLES, MO, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  51. Missouri Tartan Day Festivities

    EIN 432026904 · Headquarters: ST CHARLES, MO, USA · Arts, Culture & Humanities · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ

  52. Mom365 Foundation Inc

    EIN 431877493 · Headquarters: ST CHARLES, MO, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2021 · Primary form: IRS Form 990-PF

  53. National Exchange Club

    EIN 030458531 · Headquarters: ST CHARLES, MO, US · Community Improvement & Capacity Building · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  54. National Wood Flooring Association

    EIN 621289602 · Headquarters: ST CHARLES, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. Nestling Noras Newest Angels

    EIN 833859047 · Headquarters: st charles, MO, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  56. New Town at St Charles Trust

    EIN 260101809 · Headquarters: ST CHARLES, MO, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  57. North St Louis County Obedience Training Club

    EIN 431051228 · Headquarters: ST CHARLES, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  58. Northeast Missouri Building and Construction Trades Council

    EIN 371931603 · Headquarters: ST CHARLES, MO, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Nwfa Certified Professionals

    EIN 431786967 · Headquarters: ST CHARLES, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  60. Nwfa Education & Research Foundation

    EIN 431938473 · Headquarters: ST CHARLES, MO, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  61. Open Doors Academic Center

    EIN 332118897 · Headquarters: St Charles, MO, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. Optimist Club of O'Fallon MO Inc

    EIN 911938866 · Headquarters: St Charles, MO, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  63. Optimist International

    EIN 431249182 · Headquarters: St Charles, MO, US · Youth Development · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  64. Out of the Unexpected

    EIN 852131696 · Headquarters: St Charles, MO, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Parkside Meadows Inc

    EIN 510176643 · Headquarters: ST CHARLES, MO, USA · Human Services · Latest available filing year: 2016 · Primary form: IRS Form 990-EZ

  66. Pattonville Professional Firefighters

    EIN 824892604 · Headquarters: St Charles, MO, USA · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  67. Pax Media & Ministry Foundation

    EIN 880643850 · Headquarters: ST CHARLES, MO, US · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  68. Phantom Flyers Rc Club

    EIN 237349318 · Headquarters: St Charles, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. Pi Mu Epsilon Inc

    EIN 912074423 · Headquarters: ST CHARLES, MO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  70. Point Man International Industries

    EIN 900600549 · Headquarters: St Charles, MO, US · Community Improvement & Capacity Building · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  71. Power of the Word Christian Church Inc

    EIN 711012352 · Headquarters: St Charles, MO, US · Religion Related · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  72. Professional Fire Fighters of St Charles Iaff 757 Community Outreac

    EIN 474660351 · Headquarters: St Charles, MO, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Project Goldfinger

    EIN 452597863 · Headquarters: St Charles, MO, US · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. Prost Inc

    EIN 932431504 · Headquarters: ST CHARLES, MO, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  75. Psi Chi the National Honor Society in Psychology

    EIN 431679863 · Headquarters: St Charles, MO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  76. Purebred Dog Rescue of St Louis

    EIN 431403720 · Headquarters: ST CHARLES, MO, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. Raymond and Grace Harmon Charitable Foundation

    EIN 306002979 · Headquarters: ST CHARLES, MO, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  78. Resident Trust for Emmaus Homes Inc

    EIN 431647369 · Headquarters: ST CHARLES, MO, USA · Human Services · Latest available filing year: 2009 · Primary form: IRS Form 990

  79. Ryan Griffin Memorial Scholarship Foundation

    EIN 753248261 · Headquarters: St charles, MO, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. S & S Campbell Charitable Foundation

    EIN 201556974 · Headquarters: ST CHARLES, MO, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  81. Safermocom

    EIN 830800667 · Headquarters: ST CHARLES, MO, USA · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990

  82. Scholar Ministries

    EIN 472864776 · Headquarters: St Charles, MO, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  83. Seke Catori Inc

    EIN 831731528 · Headquarters: St Charles, MO, US · Youth Development · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  84. Show-Me Corvair Club

    EIN 431668650 · Headquarters: St Charles, MO, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. Showme Aquatics and Fitness

    EIN 431848967 · Headquarters: ST CHARLES, MO, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. Site Advancement Foundation

    EIN 431139651 · Headquarters: ST CHARLES, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  87. Site Improvement Association of Missouri

    EIN 237204318 · Headquarters: ST CHARLES, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  88. Social Concerns Inc

    EIN 431699505 · Headquarters: St Charles, MO, US · Human Services · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  89. Sports St Charles County

    EIN 431775133 · Headquarters: ST CHARLES, MO, US · Recreation & Sports · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  90. St Charles Amateur Radio Club Inc

    EIN 510178124 · Headquarters: St Charles, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. St Charles Chamber of Commerce

    EIN 430620157 · Headquarters: ST CHARLES, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  92. St Charles County Association of Realtors

    EIN 237084082 · Headquarters: ST CHARLES, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  93. St Charles County Dare Great

    EIN 431748084 · Headquarters: St Charles, MO, US · Mental Health & Crisis Intervention · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  94. St Charles County Fair

    EIN 431336780 · Headquarters: ST CHARLES, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  95. St Charles County Search - Rescue - Recovery

    EIN 731722213 · Headquarters: St Charles, MO, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  96. St Charles Crisis Assistance Program Inc

    EIN 853072265 · Headquarters: St Charles, MO, US · Human Services · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  97. St Charles Kiwanis Scholarship and Special Recognition Trust

    EIN 431491368 · Headquarters: ST CHARLES, MO, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  98. St Charles Main Street Foundation Inc

    EIN 843332341 · Headquarters: St Charles, MO, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. St Charles Missouri Local Auxiliary

    EIN 923287129 · Headquarters: St Charles, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. St Charles Parks & Recreation Endowment Fund

    EIN 431405172 · Headquarters: ST CHARLES, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

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