Unknown & Unclassified nonprofits in Missouri

Unknown & Unclassified nonprofits in Missouri. Browse 15,780 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. Oscar and Mona Sokol Foundation

    EIN 576139525 · Headquarters: SAINT LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  2. Oscar Bangert Irrevocable Trust

    EIN 456326068 · Headquarters: COLUMBIA, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  3. Oscar C Hirsch Foundation

    EIN 436052895 · Headquarters: CAPE GIRARDEAU, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  4. Osi Research and Education Corporation

    EIN 465419909 · Headquarters: NORTH KANSAS CITY, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  5. Ostern S Char

    EIN 846187154 · Headquarters: SAINT LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  6. Otterville Community Teachers and Staff Association

    EIN 831582562 · Headquarters: Otterville, MO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  7. Otterville Multi-purpose Senior Center Inc

    EIN 431261259 · Headquarters: Otterville, MO, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  8. Our Cage Corp

    EIN 934255283 · Headquarters: LINCOLN, MO, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  9. Our Lady of Guadalupe Shrine Association Inc

    EIN 431650564 · Headquarters: Kansas City, MO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  10. Our Lady of Mercy Country Home

    EIN 431279767 · Headquarters: LIBERTY, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  11. Our Lady of Mount Carmel Mission Inc

    EIN 822653944 · Headquarters: Saint Joseph, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  12. Our Lady of Peace Inc

    EIN 161608735 · Headquarters: ST LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  13. Our Lady of Sorrows Council 2457

    EIN 862509308 · Headquarters: Kansas City, MO, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  14. Our Lady of the Rivers Shrine Inc

    EIN 431355714 · Headquarters: Saint Louis, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Our Little Haven

    EIN 431567500 · Headquarters: ST LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  16. Our Missouri

    EIN 451782717 · Headquarters: Jefferson City, MO, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  17. Our Revolution Kansas City

    EIN 822876172 · Headquarters: Kansas City, MO, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  18. Out of Season Ministries

    EIN 822202971 · Headquarters: Bolivar, MO, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  19. Out of the Shadows Ministry

    EIN 863054632 · Headquarters: SEYMOUR, MO, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  20. Outstate Mo

    EIN 863530515 · Headquarters: JEFFERSON CITY, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  21. Overall Construction Industries Inc

    EIN 431171034 · Headquarters: St Louis, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Overland Area Outreach Corp

    EIN 883274222 · Headquarters: Overland, MO, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  23. Overland Chapt 821 Women of the Moose

    EIN 431207890 · Headquarters: Overland, MO, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  24. Overland Hall Association

    EIN 800574141 · Headquarters: overland, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Overland Moose Lodge 1948 Loyal Order of Moose

    EIN 431086258 · Headquarters: OVERLAND, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  26. Overland Park Cardinals

    EIN 262524894 · Headquarters: Grain Valley, MO, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  27. Overland Police Emp Welfare Assoc

    EIN 825492037 · Headquarters: Saint Louis, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  28. Overman Helen M Charitable Tw

    EIN 426057043 · Headquarters: SAINT LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  29. Ovf Association Inc

    EIN 431933283 · Headquarters: WARSAW, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Owen H and Sarah D Wangensteen Surgi

    EIN 237097366 · Headquarters: SAINT LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  31. Owensville Chamber of Commerce

    EIN 436205221 · Headquarters: OWENSVILLE, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. Owensville Chapter 2176-Women of the Moose

    EIN 912071347 · Headquarters: OWENSVILLE, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Owensville High School District Rii High School Alumni Association

    EIN 431473591 · Headquarters: OWENSVILLE, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  34. Owensville Lodge 878 Loyal Order of Moose Inc

    EIN 430672027 · Headquarters: OWENSVILLE, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  35. Owensville Regional Arts Council

    EIN 431117170 · Headquarters: OWENSVILLE, MO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  36. Owensville Senior Citizen Housing Corp

    EIN 431189914 · Headquarters: OWENSVILLE, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  37. Owner-Operator Independent Drivers Assn Inc

    EIN 431085960 · Headquarters: Grain Valley, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  38. Ozark Action Inc

    EIN 431756960 · Headquarters: West Plains, MO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  39. Ozark American Legion Baseball Association

    EIN 431557871 · Headquarters: OZARK, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  40. Ozark Boosters Club Inc

    EIN 431236172 · Headquarters: OZARK, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  41. Ozark Border Electric Cooperative

    EIN 430445644 · Headquarters: Poplar Bluff, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  42. Ozark Brush and Palette Inc

    EIN 431192949 · Headquarters: Camdenton, MO, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  43. Ozark Cemetery Texas County Missouri

    EIN 431312747 · Headquarters: Houston, MO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  44. Ozark Chamber of Commerce

    EIN 431309303 · Headquarters: OZARK, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  45. Ozark Chapter of the Society of Chartered Property & Casualty Unde

    EIN 431202868 · Headquarters: Nixa, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. Ozark Christian School

    EIN 431149967 · Headquarters: Versailles, MO, USA · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990

  47. Ozark Christian Schools of Neosho

    EIN 431049074 · Headquarters: NEOSHO, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  48. Ozark Conservation Task Force

    EIN 454160947 · Headquarters: Cedar Hill, MO, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  49. Ozark Council of Trout Unlimited

    EIN 521766088 · Headquarters: COLUMBIA, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. Ozark Country Quilters

    EIN 821444982 · Headquarters: CASSVILLE, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. Ozark County Chamber of Commerce Inc

    EIN 900534863 · Headquarters: GAINESVILLE, MO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  52. Ozark County Farm Bureau

    EIN 431285227 · Headquarters: GAINESVILLE, MO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  53. Ozark County Fire Chiefs Association Inc

    EIN 852275261 · Headquarters: GAINESVILLE, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. Ozark County Library Corp

    EIN 431460418 · Headquarters: Gainesville, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. Ozark Electric Cooperative

    EIN 440380405 · Headquarters: Mt. Vernon, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  56. Ozark Empire Fleet Reserve Association Branch 316

    EIN 237346111 · Headquarters: Springfield, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. Ozark Farmers Agricultural Cooperative

    EIN 462691044 · Headquarters: WEST PLAINS, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. Ozark Gateway Womens Council of Realtors

    EIN 203063740 · Headquarters: Joplin, MO, US · Unknown & Unclassified · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  59. Ozark Hills Quilt Guild

    EIN 562652651 · Headquarters: Osage Beach, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. Ozark Mountain Cutting Horse Assn

    EIN 431451336 · Headquarters: SPRINGFIELD, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  61. Ozark Mountain Region of the Sports Car Club of America Inc

    EIN 431359984 · Headquarters: Rogersville, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. Ozark Mountain Ridge Runners

    EIN 272956938 · Headquarters: SPRINGFIELD, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  63. Ozark Mtn HOG Chapter 5574

    EIN 921446437 · Headquarters: Springfield, Missouri, United States · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  64. Ozark North Elementary PTA

    EIN 204621350 · Headquarters: OZARK, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Ozark Petty Officer Association

    EIN 472260815 · Headquarters: Fort Leonard Wood, MO, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  66. Ozark Piecemakers Quilt Guild Inc

    EIN 431410632 · Headquarters: Springfield, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  67. Ozark Regional Lily Society

    EIN 473945746 · Headquarters: SPRINGFIELD, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Ozark Ridge Riders Saddle Club

    EIN 204272616 · Headquarters: High Ridge, MO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  69. Ozark Rivers Chapter National Audubon Society

    EIN 431201150 · Headquarters: ROLLA, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  70. Ozark Scandinavian Society of Springfield Missouri

    EIN 431714988 · Headquarters: SPRINGFIELD, MO, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  71. Ozark Senior Center

    EIN 431319452 · Headquarters: Ozark, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  72. Ozark Silver Swallows Inc

    EIN 752994469 · Headquarters: LAKE SAINT LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  73. Ozark South Elementary PTA Missouri PTA Congress

    EIN 204621314 · Headquarters: Ozark, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  74. Ozark Trail Board of Realtors

    EIN 431761815 · Headquarters: Mountain Grove, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. Ozark Trails Council Boy Scouts of America #306

    EIN 440546294 · Headquarters: SPRINGFIELD, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. Ozark Trails Council Trust Fund#306 the Commerce Trust Company Trustee

    EIN 431901317 · Headquarters: SPRINGFIELD, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  77. Ozark West Elementary PTA

    EIN 260159096 · Headquarters: OZARK, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  78. Ozark Wind Drifters Balloon Club

    EIN 431370554 · Headquarters: Neosho, MO, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  79. Ozark Youth Football Academy

    EIN 821309345 · Headquarters: OZARK, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. Ozark Youth Wresting Club Inc

    EIN 813177316 · Headquarters: Sparta, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  81. Ozarks Animal Welfare Fund

    EIN 272392779 · Headquarters: Ozark, MO, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  82. Ozarks Antique Automobile Club Inc

    EIN 431612060 · Headquarters: Springfield, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  83. Ozarks Board of Realtors

    EIN 431832861 · Headquarters: Bolivar, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. Ozarks Boat Club Inc

    EIN 431592576 · Headquarters: Springfield, MO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  85. Ozarks Coca-coladr Pepper Bottling Company Group Health Plan

    EIN 431731316 · Headquarters: SPRINGFIELD, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. Ozarks Future Hope Lions Club

    EIN 932085189 · Headquarters: Springfield, MO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  87. Ozarks Genealogical Society Inc

    EIN 431192506 · Headquarters: Springfield, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Ozarks Huskers

    EIN 453679807 · Headquarters: Springfield, MO, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  89. Ozarks Literacy Council

    EIN 431162068 · Headquarters: Springfield, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  90. Ozarks Medical Society

    EIN 473795793 · Headquarters: monett, MO, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  91. Ozarks Methodist Manor

    EIN 440579862 · Headquarters: MARIONVILLE, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  92. Ozarks Neurological Foundation Inc

    EIN 822542453 · Headquarters: ROGERSVILLE, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  93. Ozarks Resource Center

    EIN 431143241 · Headquarters: West Plains, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  94. Ozarks Systeamic Coalition

    EIN 464195385 · Headquarters: SPRINGFIELD, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. Ozarks Whittlers and Woodcarvers

    EIN 237110075 · Headquarters: Springfield, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Ozora Community Fire Protection Association

    EIN 431254072 · Headquarters: St Mary, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. P & C Economic Development Corporation

    EIN 431431224 · Headquarters: PERRYVILLE, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. P21 Midwest Users Group

    EIN 471647913 · Headquarters: Saint Louis, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. Pachyderm Foundation

    EIN 431455993 · Headquarters: HOLTS SUMMIT, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. Pacific Chamber of Commerce

    EIN 431246020 · Headquarters: Pacific, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

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