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. Sigma Xi Kirksville Club

    EIN 431717417 · Headquarters: Kirksville, MO, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  2. Sigma Xi Saint Louis University Chapter

    EIN 943473116 · Headquarters: Saint Louis, MO, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  3. Sigmund and Clara Wolfort Missouri Lodge No 22 Trust

    EIN 436771908 · Headquarters: CREVE COEUR, MO, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  4. Signal Chasers Radio Control Club Inc

    EIN 431908402 · Headquarters: Washington, MO, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  5. Sikeston Bulldog Booster Club Inc

    EIN 431550313 · Headquarters: Sikeston, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. Sikeston Community Teachers Association

    EIN 271233661 · Headquarters: SIKESTON, MO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  7. Sikeston Fraternal Order of Eagles

    EIN 431089904 · Headquarters: SIKESTON, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  8. Sikeston Jaycee Bootheel Rodeo Assn Sikeston Jaycee Bootheel Rodeo Ass

    EIN 431032427 · Headquarters: SIKESTON, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  9. Sikeston Jr Chamber of Commerce

    EIN 430719220 · Headquarters: SIKESTON, MO, USA · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-EZ

  10. Sikeston Little League Inc

    EIN 431321840 · Headquarters: Sikeston, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. Silent Arms Lemc USA

    EIN 854024878 · Headquarters: Kansas City, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Silver Bullets

    EIN 800415028 · Headquarters: Platte City, MO, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  13. Silver Manor Senior Citizens Housing of East Lynne Inc

    EIN 431468037 · Headquarters: East Lynne, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Simon Bruml Trust

    EIN 946461662 · Headquarters: SAINT LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  15. Simon Education Fund Irr Tr Ua

    EIN 356012970 · Headquarters: SAINT LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  16. Simon Pauline Tuw

    EIN 546033170 · Headquarters: SAINT LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  17. Simons Kids

    EIN 872608312 · Headquarters: Kirkwood, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. Simons Law

    EIN 872579814 · Headquarters: Kirkwood, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. Simpson Scholars Tua

    EIN 546251486 · Headquarters: SAINT LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  20. Sipe Viola Charitable Tuw

    EIN 566413546 · Headquarters: SAINT LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  21. Sipes Bedford W Memorial Fund

    EIN 746321954 · Headquarters: SAINT LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  22. Sistahs of Soul

    EIN 453849623 · Headquarters: Saint Louis, MO, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  23. Sister Cities Association of Springfield Missouri

    EIN 431363524 · Headquarters: SPRINGFIELD, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  24. Sisters Living Beyond the Ribbon

    EIN 822572279 · Headquarters: Kansas City, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Sisters of the Crown

    EIN 842228187 · Headquarters: KANSAS CITY, MO, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  26. Site Advancement Foundation

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

  27. Site Improvement Association of Missouri

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

  28. Sites 1969 Fdn Irrev Char Ta

    EIN 356211743 · Headquarters: SAINT LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  29. Sites Designated Charities Trust

    EIN 356018382 · Headquarters: SAINT LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  30. Sixteenth Century Society

    EIN 431085148 · Headquarters: SPRINGFIELD, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  31. Sixtwelve Leader Inc

    EIN 932074092 · Headquarters: Springfield, MO, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  32. Skelton Myra F Foundation

    EIN 836029858 · Headquarters: SAINT LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  33. Skinker Debaliviere Comm Council

    EIN 430862654 · Headquarters: SAINT LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  34. Skinner F S for Univ of Pa Td

    EIN 236427174 · Headquarters: SAINT LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  35. Slater Cta

    EIN 822370823 · Headquarters: Slater, MO, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  36. Slims Journey

    EIN 471272547 · Headquarters: Warrenton, MO, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  37. Slotnick Foundation C/o Wells Fargo Ifs Fiduciary Tax Svc

    EIN 596883622 · Headquarters: SAINT LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  38. Sm and Helen Bradley Scholarship Fund

    EIN 376673401 · Headquarters: JEFFERSON CITY, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  39. Small Church Growth

    EIN 833505808 · Headquarters: Bolivar, MO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  40. Small Fry Co-op Nursery School

    EIN 430949373 · Headquarters: Jefferson City, MO, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  41. Small Gym Big Fitness

    EIN 932473913 · Headquarters: Webb City, MO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  42. Small Opportunities 4 Success

    EIN 272111215 · Headquarters: St Louis, MO, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  43. SmallerGovernment

    EIN 472759971 · Headquarters: StLouis, MO, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  44. Smart Local 1403

    EIN 446000084 · Headquarters: SMITHVILLE, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  45. Smart Local Union No 36 Vacation Fund

    EIN 430900934 · Headquarters: SAINT LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  46. Smite the Blight Community Development

    EIN 352436148 · Headquarters: Saint Louis, MO, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  47. Smith Alfred Decd Tw

    EIN 236219369 · Headquarters: SAINT LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  48. Smith C K Woodmere Art Museum T W

    EIN 236219006 · Headquarters: SAINT LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  49. Smith Charles K Jr Tw

    EIN 236218805 · Headquarters: SAINT LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  50. Smith Cotton Class of 1973

    EIN 882403515 · Headquarters: ROCKY MOUNT, MO, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  51. Smith Lillian C Tua

    EIN 956386629 · Headquarters: SAINT LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  52. Smith Mabel E Tr Fbo Master's Univ

    EIN 326689809 · Headquarters: SAINT LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  53. Smith Mr & Mrs Byron H Memorial Tr

    EIN 476021797 · Headquarters: SAINT LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  54. Smith Pete and Sally Foundation

    EIN 464350560 · Headquarters: SAINT LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  55. Smith Richard Decd T W

    EIN 232175124 · Headquarters: SAINT LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  56. Smith Robert C Tw

    EIN 570534223 · Headquarters: SAINT LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  57. Smith Sterling Tuw

    EIN 566036044 · Headquarters: SAINT LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  58. Smithville Area Chamber of Commerce

    EIN 431521387 · Headquarters: SMITHVILLE, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  59. Smithville Heritage District Merchants Association

    EIN 431734863 · Headquarters: Smithville, MO, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  60. Smocking Arts Guild of America Inc

    EIN 431710002 · Headquarters: Fayette, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. Smocking Arts Guild of America Inc

    EIN 581639404 · Headquarters: Maryland Heights, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. Smw 36 Chouteau Crossing Building Company

    EIN 900720897 · Headquarters: SAINT LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  63. Smyser Benjamin H Fdn Ta

    EIN 356219223 · Headquarters: SAINT LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  64. Smysor Elizabeth Charitable 8455000017

    EIN 376243123 · Headquarters: ST LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  65. Snavely a Fbo Church Apostles Tuw

    EIN 236275076 · Headquarters: SAINT LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  66. Sneed-Hubbard Charitable Tr

    EIN 996095934 · Headquarters: Keytesville, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  67. Snyder J Fbo Overbrook Sch 4947 Tuw

    EIN 236215007 · Headquarters: SAINT LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  68. So St Louis Mem Post Bldg Assoc

    EIN 430622075 · Headquarters: Saint Louis, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  69. Socacuff

    EIN 824934943 · Headquarters: LEES SUMMIT, MO, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  70. Soccer 4 Everyone Llc

    EIN 414010117 · Headquarters: Saint Louis, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Soccer Assoc for Youth

    EIN 842035001 · Headquarters: Hermitage, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. Soccer Association of Independence

    EIN 431594831 · Headquarters: Independence, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  73. Social Enterprise Alliance of Missouri

    EIN 814633702 · Headquarters: Kansas City, MO, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  74. Social Impact Technology and Engineering Inc

    EIN 464761989 · Headquarters: Kansas City, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. Societa Dunione E Fratellanza Italiana

    EIN 436035489 · Headquarters: SAINT LOUIS, MO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  76. Societe Francaise De St Louis

    EIN 431106034 · Headquarters: Hillsboro, MO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  77. Society for Human Resource Management of Greater K

    EIN 431315940 · Headquarters: LEES SUMMIT, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  78. Society for Human Resource Management of Greater St Louis

    EIN 436072026 · Headquarters: ST LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  79. Society for Marketing Professional Services

    EIN 431282344 · Headquarters: Kansas City, MO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  80. Society for Marketing Professional Services

    EIN 463815407 · Headquarters: Springfield, MO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  81. Society for Neuroscience

    EIN 900619172 · Headquarters: Saint Louis, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. Society for Preservation & Encourmt

    EIN 436049977 · Headquarters: Gower, MO, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  83. Society for Preservation & Encourmt of Barbershop Quartet Singing Amer

    EIN 237033507 · Headquarters: Ballwin, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. Society for Preservation & Encourmt of Barbershop Quartet Singing Amer

    EIN 436050011 · Headquarters: Nixa, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. Society for Preservation & Encourmt of Barbershop Quartet Singing Amer

    EIN 486144032 · Headquarters: Lees Summit, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  86. Society for Preservation & Encrgmnt of Barbershop Quartet Singing Amer

    EIN 436049979 · Headquarters: Black Jack, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. Society for Preservation & Encrgmnt of Barbershop Quartet Singing Amer

    EIN 436050002 · Headquarters: SAINT LOUIS, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Society for Technical Communication

    EIN 472821139 · Headquarters: Rolla, MO, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  89. Society for Technical Communication

    EIN 541663098 · Headquarters: Springfield, MO, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  90. Society for the History of Technology

    EIN 346556108 · Headquarters: Kirksville, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  91. Society of American Foresters

    EIN 521273271 · Headquarters: Hannibal, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. Society of American Military Eng

    EIN 436073682 · Headquarters: PLATTE CITY, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  93. Society of American Military Engineers

    EIN 436052176 · Headquarters: Fort Leonard Wood, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Society of American Military Engineers

    EIN 436073681 · Headquarters: Saint Louis, MO, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  95. Society of Beta Sigma Iota Chapter

    EIN 436065825 · Headquarters: Columbia, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  96. Society of Beta Sigma Psi

    EIN 430636074 · Headquarters: ROLLA, MO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  97. Society of Broadcast Engineers Chapter 55

    EIN 431226678 · Headquarters: Manchester, MO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  98. Society of Cosmetic Chemists

    EIN 431372761 · Headquarters: Maryland Heights, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. Society of Fire Protection Engineers

    EIN 436061824 · Headquarters: Saint Louis, MO, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  100. Society of Government Meeting Professionals Inc

    EIN 911908106 · Headquarters: Jefferson City, MO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

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