Nonprofits in Missouri

Nonprofits in Missouri. Browse 50,065 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. Optimist International

    EIN 431174905 · Headquarters: Fairfax, MO, US · Youth Development · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  2. Optimist International

    EIN 431199419 · Headquarters: Lees Summit, MO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  3. Optimist International

    EIN 431205361 · Headquarters: Raymore, MO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  4. Optimist International

    EIN 431220147 · Headquarters: Ballwin, MO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  5. Optimist International

    EIN 431230525 · Headquarters: el dorado springs, MO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  6. Optimist International

    EIN 431235492 · Headquarters: MARBLE HILL, MO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  7. Optimist International

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

  8. Optimist International

    EIN 431252132 · Headquarters: Columbia, MO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  9. Optimist International

    EIN 431258071 · Headquarters: Macon, MO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  10. Optimist International

    EIN 431269409 · Headquarters: Columbia, MO, US · Youth Development · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  11. Optimist International

    EIN 431271140 · Headquarters: Troy, MO, US · Youth Development · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  12. Optimist International

    EIN 431304807 · Headquarters: Bridgeton, MO, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  13. Optimist International

    EIN 431304812 · Headquarters: Foristell, MO, US · Youth Development · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  14. Optimist International

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

  15. Optimist International

    EIN 431332839 · Headquarters: Saint Louis, MO, US · Youth Development · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  16. Optimist International

    EIN 431334089 · Headquarters: Ozark, MO, US · Youth Development · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  17. Optimist International

    EIN 431341830 · Headquarters: Brentwood, MO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  18. Optimist International

    EIN 431366594 · Headquarters: Belton, MO, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  19. Optimist International

    EIN 431398687 · Headquarters: Rock Port, MO, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  20. Optimist International

    EIN 431410873 · Headquarters: Blue Springs, MO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  21. Optimist International

    EIN 431549411 · Headquarters: Clinton, MO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  22. Optimist International

    EIN 431559317 · Headquarters: Fredericktown, MO, US · Youth Development · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  23. Optimist International

    EIN 431563125 · Headquarters: Strafford, MO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  24. Optimist International

    EIN 431678888 · Headquarters: Kansas City, MO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  25. Optimist International

    EIN 431753955 · Headquarters: MARSHALL, MO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  26. Optimist International

    EIN 431793101 · Headquarters: LEES SUMMIT, MO, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  27. Optimist International

    EIN 431833639 · Headquarters: SWEET SPRINGS, MO, US · Youth Development · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  28. Optimist International

    EIN 436037723 · Headquarters: SAINT LOUIS, MO, US · Youth Development · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  29. Optimist International

    EIN 436038637 · Headquarters: Clinton, MO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  30. Optimist International

    EIN 436039524 · Headquarters: MOBERLY, MO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  31. Optimist International

    EIN 436048102 · Headquarters: Montgomery City, MO, US · Community Improvement & Capacity Building · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  32. Optimist International

    EIN 436048863 · Headquarters: Sedalia, MO, US · Youth Development · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  33. Optimist International

    EIN 436048871 · Headquarters: ST LOUIS, MO, US · Youth Development · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  34. Optimist International

    EIN 436048872 · Headquarters: St Louis, MO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  35. Optimist International

    EIN 436048873 · Headquarters: Raytown, MO, US · Youth Development · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  36. Optimist International

    EIN 436049800 · Headquarters: MARSHFIELD, MO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  37. Optimist International

    EIN 436050112 · Headquarters: Brentwood, MO, US · Youth Development · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  38. Optimist International

    EIN 436052781 · Headquarters: APPLETON CITY, MO, US · Youth Development · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  39. Optimist International

    EIN 436052835 · Headquarters: Independence, MO, US · Youth Development · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  40. Optimist International

    EIN 436052958 · Headquarters: Lebanon, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. Optimist International

    EIN 436058908 · Headquarters: Rolla, MO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  42. Optimist International

    EIN 436059331 · Headquarters: Bolivar, MO, US · Youth Development · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  43. Optimist International

    EIN 436062766 · Headquarters: Fulton, MO, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  44. Optimist International

    EIN 436062769 · Headquarters: Excelsior Springs, MO, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  45. Optimist International

    EIN 436062775 · Headquarters: MARSHALL, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  46. Optimist International

    EIN 436062794 · Headquarters: Warrensburg, MO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  47. Optimist International

    EIN 436066074 · Headquarters: Lees Summit, MO, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  48. Optimist International

    EIN 436066402 · Headquarters: CAPE GIRARDEAU, MO, US · Youth Development · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  49. Optimist International

    EIN 436074885 · Headquarters: SEDALIA, MO, US · Youth Development · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  50. Optimist International

    EIN 436079114 · Headquarters: Maryville, MO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  51. Optimist International

    EIN 436093107 · Headquarters: Buffalo, MO, US · Youth Development · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  52. Optimist International

    EIN 436098738 · Headquarters: Kirksville, MO, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  53. Optimist International

    EIN 436104651 · Headquarters: Manchester, MO, US · Youth Development · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  54. Optimist International

    EIN 473967095 · Headquarters: Saint Louis, MO, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  55. Optimist International

    EIN 526054463 · Headquarters: Saint Louis, MO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  56. Optimist International

    EIN 582114545 · Headquarters: St Louis, MO, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  57. Optimist International

    EIN 626080675 · Headquarters: Saint Louis, MO, US · Youth Development · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  58. Optimist International

    EIN 811775477 · Headquarters: Florissant, MO, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  59. Optimist International

    EIN 814119084 · Headquarters: Ozark, MO, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  60. Optimist International

    EIN 821689022 · Headquarters: FORISTELL, MO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  61. Optimist International

    EIN 823779492 · Headquarters: Troy, MO, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  62. Optimist International

    EIN 882983907 · Headquarters: Saint Louis, MO, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  63. Optimist International

    EIN 900076610 · Headquarters: HOLTS SUMMIT, MO, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  64. Optimist International

    EIN 900113008 · Headquarters: PLEASANT HILL, MO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  65. Optimist International

    EIN 900192595 · Headquarters: Savannah, MO, US · Youth Development · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  66. Optimist International

    EIN 900192596 · Headquarters: Liberty, MO, US · Youth Development · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  67. Optimist International

    EIN 900248130 · Headquarters: Centralia, MO, US · Youth Development · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  68. Optimist International

    EIN 900282828 · Headquarters: Springfield, MO, US · Youth Development · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  69. Optimist International

    EIN 900333382 · Headquarters: STOCKTON, MO, US · Youth Development · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  70. Optimist International

    EIN 900337116 · Headquarters: Warensburg, MO, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  71. Optimist International

    EIN 900340006 · Headquarters: St Louis, MO, US · Youth Development · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  72. Optimist International

    EIN 900346537 · Headquarters: Cameron, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Optimist International

    EIN 900519395 · Headquarters: Nevada, MO, US · Youth Development · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  74. Optimist International

    EIN 900519655 · Headquarters: Reeds Spring, MO, US · Youth Development · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  75. Optimist International

    EIN 900519834 · Headquarters: St Louis, MO, US · Youth Development · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  76. Optimist International

    EIN 900591492 · Headquarters: Carthage, MO, US · Youth Development · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  77. Optimist International

    EIN 900606281 · Headquarters: Festus, MO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  78. Optimist International

    EIN 900642752 · Headquarters: El Dorado Springs, MO, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  79. Optimist International

    EIN 900666699 · Headquarters: Osceola, MO, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  80. Optimist International

    EIN 900894719 · Headquarters: St Louis, MO, US · Youth Development · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  81. Optimist International

    EIN 900950689 · Headquarters: Blue Springs, MO, US · Youth Development · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  82. Optimist International

    EIN 901015784 · Headquarters: Lockwood, MO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  83. Optimist International

    EIN 911939912 · Headquarters: Florissant, MO, US · Youth Development · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  84. Optimist International

    EIN 956123734 · Headquarters: St Louis, MO, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  85. Optimist International #30541

    EIN 300119281 · Headquarters: COLUMBIA, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  86. Optimist International - Jackson

    EIN 436051525 · Headquarters: JACKSON, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  87. Optimist International 30110 Downtown OC of Columbia MO

    EIN 436034157 · Headquarters: Columbia, MO, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  88. Optimist International 30430 Columbia Sunrise MO

    EIN 436047747 · Headquarters: Columbia, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  89. Optimist International 30500 Washington Mo

    EIN 436045301 · Headquarters: WASHINGTON, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  90. Optimist International 36515 West Plains Missouri

    EIN 431203611 · Headquarters: WEST PLAINS, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  91. Optimist International 36633

    EIN 900287278 · Headquarters: HOUSTON, MO, USA · Youth Development · Latest available filing year: 2009 · Primary form: IRS Form 990-EZ

  92. Optimist International Adrian

    EIN 237039960 · Headquarters: ADRIAN, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  93. Optimist International Ashland

    EIN 436062762 · Headquarters: ASHLAND, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  94. Optimist International Foundation

    EIN 237102928 · Headquarters: ST LOUIS, MO, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  95. OPTIMIST INTERNATIONAL Optimist Club of Clayton

    EIN 436048876 · Headquarters: Foristell, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  96. Optimist International Youth Programs Foundation Inc

    EIN 431733736 · Headquarters: SAINT LOUIS, MO, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990

  97. Optimist Internationl

    EIN 911781147 · Headquarters: Slater, MO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  98. Optimist Intl 36Th District West Mo

    EIN 436066740 · Headquarters: OSCEOLA, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  99. Optimist of Southside Kansas City Missouri Foundation Inc

    EIN 431667307 · Headquarters: LEES SUMMIT, MO, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  100. Optimum Volleyball Club Inc

    EIN 872152402 · Headquarters: LIBERTY, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

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