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. Optimist International

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

  2. Optimist International

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

  3. Optimist International

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

  4. Optimist International

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

  5. Optimist International

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

  6. Optimist International

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

  7. Optimist International

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

  8. Optimist International

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

  9. Optimist International

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

  10. Optimist International

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

  11. Optimist International

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

  12. Optimist International

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

  13. Optimist International

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

  14. Optimist International

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

  15. Optimist International #30541

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

  16. Optimist International - Jackson

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

  17. 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

  18. 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

  19. Optimist International 30500 Washington Mo

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

  20. 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

  21. Optimist International Adrian

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

  22. Optimist International Ashland

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

  23. 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

  24. Optimist Internationl

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

  25. 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

  26. Optimum Volleyball Club Inc

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

  27. Options for Justice for Persons with Developmental Disabilities

    EIN 431677739 · Headquarters: ST LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  28. Oran Rental Housing Inc

    EIN 237272720 · Headquarters: ORAN, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  29. 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

  30. Orchestra Parents United for Students

    EIN 471179419 · Headquarters: Saint Louis, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Orchid Society of Greater St Louis

    EIN 510173469 · Headquarters: Villa Ridge, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. Orcutt Muriel Charitable Trust

    EIN 416502349 · Headquarters: SAINT LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  33. Order of Cardinal Mercier of Rolla

    EIN 431560335 · Headquarters: Rolla, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  34. Order of Quetzalcoatl Plumbed Serpent

    EIN 823245871 · Headquarters: Fenton, MO, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  35. Order of Quetzalcoatl Plumed Serpent

    EIN 300950040 · Headquarters: Fenton, MO, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  36. Order of Quetzalcoatl Plumed Serpent

    EIN 364850835 · Headquarters: Fenton, MO, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  37. Order of Quetzalcoatl Plumed Serpent

    EIN 814114525 · Headquarters: Fenton, MO, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  38. Order of Quetzalcoatl Plumed Serpent

    EIN 822400142 · Headquarters: Fenton, MO, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  39. Order of Quetzalcoatl Plumed Serpent

    EIN 831195281 · Headquarters: Fenton, MO, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  40. Order of Quetzalcoatl Plumed Serpent

    EIN 844115277 · Headquarters: Fenton, MO, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  41. Order of Qurtzalcoatl Plumed Serpent

    EIN 841989794 · Headquarters: Fenton, MO, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  42. Order of the Alhambra

    EIN 474208617 · Headquarters: Saint Louis, MO, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  43. Order of the Amaranth Inc

    EIN 237614181 · Headquarters: Troy, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. Order of the Amaranth Inc

    EIN 431265941 · Headquarters: Carl Junction, MO, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  45. Order of the Amaranth Inc

    EIN 431901425 · Headquarters: ROLLA, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. Order of the Amaranth Inc Supreme Council

    EIN 237614180 · Headquarters: North Kansas City, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. Order of the Amaranth Inc Supreme Council

    EIN 237614183 · Headquarters: Creve Coeur, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. Order of the Amaranth Inc Supreme Council

    EIN 431072660 · Headquarters: Duenweg, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. Order of the Easter Star of Missouri

    EIN 454905100 · Headquarters: EXCELSIOR SPRINGS, MO, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  50. Order of the Eastern Star of Lewis-ogan Oes Scholarship

    EIN 237134732 · Headquarters: Columbia, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. Order of the Eastern Star of Missouri

    EIN 237127516 · Headquarters: Columbia, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Order of the Eastern Star of Missouri

    EIN 237127527 · Headquarters: Columbia, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Order of the Eastern Star of Missouri

    EIN 237127530 · Headquarters: Columbia, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. Order of the Eastern Star of Missouri

    EIN 237127540 · Headquarters: FENTON, MO, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  55. Order of the Eastern Star of Missouri

    EIN 237127566 · Headquarters: Columbia, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. Order of the Eastern Star of Missouri

    EIN 237127572 · Headquarters: Columbia, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. Order of the Eastern Star of Missouri

    EIN 237127580 · Headquarters: Columbia, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. Order of the Eastern Star of Missouri

    EIN 237127585 · Headquarters: Columbia, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Order of the Eastern Star of Missouri

    EIN 237127618 · Headquarters: Columbia, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. Order of the Eastern Star of Missouri

    EIN 237127619 · Headquarters: Columbia, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. Order of the Eastern Star of Missouri

    EIN 237127634 · Headquarters: Columbia, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. Order of the Eastern Star of Missouri

    EIN 237127638 · Headquarters: Columbia, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. Order of the Eastern Star of Missouri

    EIN 237127644 · Headquarters: Ellsinore, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Order of the Eastern Star of Missouri

    EIN 237127682 · Headquarters: COLUMBIA, MO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  65. Order of the Eastern Star of Missouri

    EIN 237127683 · Headquarters: FOREST CITY, MO, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  66. Order of the Eastern Star of Missouri

    EIN 237127693 · Headquarters: Columbia, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Order of the Eastern Star of Missouri

    EIN 237127754 · Headquarters: Columbia, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Order of the Eastern Star of Missouri

    EIN 237134289 · Headquarters: Columbia, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. Order of the Eastern Star of Missouri

    EIN 237134725 · Headquarters: COLUMBIA, MO, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  70. Order of the Eastern Star of Missouri

    EIN 237134728 · Headquarters: Columbia, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Order of the Eastern Star of Missouri

    EIN 237134735 · Headquarters: BUCKNER, MO, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  72. Order of the Eastern Star of Missouri

    EIN 237134753 · Headquarters: Columbia, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Order of the Eastern Star of Missouri

    EIN 237138898 · Headquarters: Columbia, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. Order of the Eastern Star of Missouri

    EIN 237180887 · Headquarters: Columbia, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. Order of the Eastern Star of Missouri

    EIN 436037903 · Headquarters: Columbia, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. Order of the Eastern Star of Missouri Chapter

    EIN 237106657 · Headquarters: Columbia, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. Order of the Eastern Star of Missouri Chapter

    EIN 237127476 · Headquarters: Columbia, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Order of the Eastern Star of Missouri Chapter

    EIN 237127477 · Headquarters: Columbia, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. Order of the Eastern Star of Missouri Chapter

    EIN 237127478 · Headquarters: Waynesville, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. Order of the Eastern Star of Missouri Chapter

    EIN 237127485 · Headquarters: Columbia, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Order of the Eastern Star of Missouri Chapter

    EIN 237127489 · Headquarters: Columbia, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. Order of the Eastern Star of Missouri Chapter

    EIN 237127493 · Headquarters: Columbia, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Order of the Eastern Star of Missouri Chapter

    EIN 237127497 · Headquarters: Columbia, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. Order of the Eastern Star of Missouri Chapter

    EIN 237127501 · Headquarters: Columbia, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. Order of the Eastern Star of Missouri Chapter

    EIN 237127506 · Headquarters: Columbia, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. Order of the Eastern Star of Missouri Chapter

    EIN 237127509 · Headquarters: Columbia, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. Order of the Eastern Star of Missouri Chapter

    EIN 237127512 · Headquarters: Columbia, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Order of the Eastern Star of Missouri Chapter

    EIN 237127529 · Headquarters: FREDERICKTOWN, MO, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  89. Order of the Eastern Star of Missouri Chapter

    EIN 237127545 · Headquarters: Columbia, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. Order of the Eastern Star of Missouri Chapter

    EIN 237127556 · Headquarters: Columbia, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. Order of the Eastern Star of Missouri Chapter

    EIN 237127583 · Headquarters: COLUMBIA, MO, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  92. Order of the Eastern Star of Missouri Chapter

    EIN 237127591 · Headquarters: COLUMBIA, MO, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  93. Order of the Eastern Star of Missouri Chapter

    EIN 237127592 · Headquarters: Columbia, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Order of the Eastern Star of Missouri Chapter

    EIN 237127596 · Headquarters: Columbia, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. Order of the Eastern Star of Missouri Chapter

    EIN 237127630 · Headquarters: COLUMBIA, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Order of the Eastern Star of Missouri Chapter

    EIN 237127633 · Headquarters: COLUMBIA, MO, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  97. Order of the Eastern Star of Missouri Chapter

    EIN 237127641 · Headquarters: Columbia, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. Order of the Eastern Star of Missouri Chapter

    EIN 237127643 · Headquarters: Arbela, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. Order of the Eastern Star of Missouri Chapter

    EIN 237127647 · Headquarters: Piedmont, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. Order of the Eastern Star of Missouri Chapter

    EIN 237127655 · Headquarters: COLUMBIA, MO, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

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