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. Sigma Chapter of the Fraternity of Alpha Kappa Lambda

    EIN 921205032 · Headquarters: WARRENSBURG, MO, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  2. Sigma Chi Education Foundation of Missouri Inc

    EIN 481120253 · Headquarters: SAINT LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  3. Sigma Chi Fraternity

    EIN 471498451 · Headquarters: Springfield, MO, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  4. Sigma Chi Fraternity

    EIN 813513904 · Headquarters: Saint Louis, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  5. Sigma Chi Fraternity Delta Tau Chapter

    EIN 430660671 · Headquarters: COLUMBIA, MO, USA · Education · Latest available filing year: 2015 · Primary form: IRS Form 990

  6. Sigma Chi Fraternity of Missouri House C

    EIN 430519020 · Headquarters: ST LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  7. Sigma Chi Fraternity Tau Tau Chapter

    EIN 430670138 · Headquarters: Saint Louis, MO, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  8. Sigma Chi Fraternity University of Missouri-columbia

    EIN 882015360 · Headquarters: Columbia, MO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  9. Sigma Chi Fraternity Xi Xi Chapter

    EIN 436052842 · Headquarters: COLUMBIA, MO, USA · Education · Latest available filing year: 2018 · Primary form: IRS Form 990

  10. Sigma Chi House Corporation C/o James Felts

    EIN 431307232 · Headquarters: ROLLA, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  11. Sigma Chi Tau

    EIN 844918308 · Headquarters: Fulton, MO, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  12. Sigma Delta Epsilon Graduate Womens Scientific Frat

    EIN 352651454 · Headquarters: St Louis, MO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  13. Sigma Delta Epsilon Graduate Womens Scientific Frat

    EIN 843213051 · Headquarters: Rolla, MO, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  14. Sigma Gamma Rho Beta Phi Sigma

    EIN 815250869 · Headquarters: Jefferson City, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Sigma Gamma Rho Sorority

    EIN 356020272 · Headquarters: KIRKSVILLE, MO, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Sigma Gamma Rho Sorority Inc

    EIN 204851502 · Headquarters: SAINT LOUIS, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Sigma Gamma Rho Sorority Inc

    EIN 263516462 · Headquarters: WARRENSBURG, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. Sigma Gamma Rho Sorority Inc

    EIN 270552014 · Headquarters: KANSAS CITY, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. Sigma Gamma Rho Sorority Inc

    EIN 311321658 · Headquarters: KANSAS CITY, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. Sigma Gamma Rho Sorority Inc

    EIN 311321662 · Headquarters: CPE GIRARDEAU, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. Sigma Gamma Rho Sorority Inc

    EIN 393223605 · Headquarters: SAINT CHARLES, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Sigma Gamma Rho Sorority Inc

    EIN 431590513 · Headquarters: O Fallon, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. Sigma Gamma Rho Sorority Inc

    EIN 431691243 · Headquarters: SPRINGFIELD, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. Sigma Gamma Rho Sorority Inc

    EIN 436073676 · Headquarters: SAINT LOUIS, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Sigma Gamma Rho Sorority Inc

    EIN 436073678 · Headquarters: Jefferson City, MO, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. Sigma Gamma Rho Sorority Inc

    EIN 436073685 · Headquarters: SAINT LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  27. Sigma Gamma Rho Sorority Inc

    EIN 510241632 · Headquarters: FLORISSANT, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. Sigma Gamma Tau National Honor Society in Aerospace Engineering

    EIN 237441137 · Headquarters: Rolla, MO, US · Education · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  29. Sigma House of Springfield Inc

    EIN 431105899 · Headquarters: SPRINGFIELD, MO, USA · Mental Health & Crisis Intervention · Latest available filing year: 2012 · Primary form: IRS Form 990

  30. Sigma Kappa Corporation of Springfield

    EIN 440657728 · Headquarters: SPRINGFIELD, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  31. Sigma Kappa Sorority

    EIN 431831550 · Headquarters: Columbia, MO, US · Education · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  32. Sigma Legacy Foundation

    EIN 462250210 · Headquarters: Clayton, MO, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  33. Sigma Nu Fraternity

    EIN 237032099 · Headquarters: UNIVERSITY CITY, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Sigma Nu Fraternity

    EIN 384001275 · Headquarters: SPRINGFIELD, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. Sigma Nu Fraternity

    EIN 436097954 · Headquarters: Springfield, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Sigma Nu Fraternity

    EIN 461092306 · Headquarters: Cape Girardeau, MO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  37. Sigma Nu Fraternity Gamma Xi

    EIN 430519040 · Headquarters: ROLLA, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  38. Sigma Nu Fraternity Rho

    EIN 237432859 · Headquarters: COLUMBIA, MO, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. Sigma Nu House Corporation of Columbia Mo

    EIN 430519030 · Headquarters: COLUMBIA, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  40. Sigma Phi Alpha Dental Hygiene Honor Society

    EIN 272489621 · Headquarters: Joplin, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. Sigma Phi Alpha Dental Hygiene Honor Society

    EIN 436070091 · Headquarters: Kansas City, MO, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  42. Sigma Phi Alpha Dental Hygiene Honor Society

    EIN 911895148 · Headquarters: St Louis, MO, US · Education · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  43. Sigma Phi Alpha Dental Hygiene Honor Society

    EIN 911895671 · Headquarters: Joplin, MO, US · Education · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  44. Sigma Phi Delta - Beta Omicron Chapter

    EIN 472785892 · Headquarters: Columbia, MO, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  45. Sigma Phi Epsilon

    EIN 430740569 · Headquarters: ROLLA, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  46. Sigma Phi Epsilon

    EIN 900859587 · Headquarters: SPRINGFIELD, MO, USA · Education · Latest available filing year: 2014 · Primary form: IRS Form 990-EZ

  47. Sigma Phi Epsilon Fraternity

    EIN 436070059 · Headquarters: SPRINGFIELD, MO, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  48. Sigma Phi Epsilon Fraternity Inc

    EIN 237070729 · Headquarters: Warrensburg, MO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  49. Sigma Phi Epsilon Fraternity Inc

    EIN 521235004 · Headquarters: Kirksville, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  50. Sigma Phi Epsilon Inc Missouri Alpha Chapter

    EIN 430519063 · Headquarters: COLUMBIA, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  51. Sigma Phi Gamma International Sorority Inc

    EIN 237445478 · Headquarters: Fenton, MO, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  52. Sigma Phi Gamma International Sorority Inc

    EIN 436049990 · Headquarters: Fenton, MO, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  53. Sigma Phi Gamma International Sorority Inc

    EIN 436049991 · Headquarters: Kirkwood, MO, US · Education · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  54. Sigma Pi Alpha Rho Housing

    EIN 431467882 · Headquarters: SPRINGFIELD, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. Sigma Pi Fraternity International Inc

    EIN 311207353 · Headquarters: Saint Louis, MO, US · Education · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  56. Sigma Pi Fraternity International Inc

    EIN 363770630 · Headquarters: Joplin, MO, US · Education · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  57. Sigma Pi Fraternity International Inc

    EIN 431273298 · Headquarters: Springfield, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. Sigma Pi Fraternity International Inc

    EIN 436069542 · Headquarters: All, MO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  59. Sigma Pi Fraternity International Inc

    EIN 436069543 · Headquarters: Warrensburg, MO, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  60. Sigma Pi Fraternity International Inc Alpha Iota Chapter

    EIN 430616725 · Headquarters: Rolla, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  61. Sigma Pi Housing Management Corporation of the Delta Zeta Chap

    EIN 300593106 · Headquarters: Bel Ridge, MO, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  62. Sigma Salutes

    EIN 743131559 · Headquarters: Kansas City, MO, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. Sigma Sigma Phi

    EIN 436049994 · Headquarters: KIRKSVILLE, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Sigma Sigma Sigma Inc

    EIN 436065819 · Headquarters: Pickering, MO, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  65. Sigma Sigma Sigma Inc

    EIN 464875323 · Headquarters: St Louis, MO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  66. Sigma Sigma Sigma Inc

    EIN 471680606 · Headquarters: Springfield, MO, US · Education · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  67. Sigma Tau Gamma Fraternity D/b/a Alpha Chapter

    EIN 436067083 · Headquarters: WARRENSBURG, MO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  68. Sigma Theta Tau Inc

    EIN 311309933 · Headquarters: CAPE GIRARDEAU, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. Sigma Theta Tau Inc

    EIN 311309946 · Headquarters: Kansas City, MO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  70. Sigma Theta Tau Inc

    EIN 351928459 · Headquarters: Saint Louis, MO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  71. Sigma Theta Tau Inc

    EIN 436066448 · Headquarters: Columbia, MO, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  72. Sigma Theta Tau Inc

    EIN 621092019 · Headquarters: Saint Louis, MO, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  73. Sigma Theta Tau Inc

    EIN 930800160 · Headquarters: Kansas City, MO, US · Education · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  74. Sigma Theta Tau International

    EIN 384304776 · Headquarters: Lee Summit, MO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  75. Sigma Theta Tau International Inc

    EIN 311309960 · Headquarters: Liberty, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. Sigma Theta Tau International Inc

    EIN 431426946 · Headquarters: Springfield, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. Sigma Theta Tau International Inc

    EIN 900158257 · Headquarters: Saint Louis, MO, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Sigma Theta Tau International Inc

    EIN 900158264 · Headquarters: Kirksville, MO, US · Education · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  79. Sigma Theta Tau International Inc

    EIN 900357526 · Headquarters: Kansas City, MO, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  80. Sigma Theta Tau International Inc

    EIN 901188867 · Headquarters: Kansas City, MO, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  81. Sigma Theta Tau International Inc

    EIN 911935310 · Headquarters: Stlouis, MO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  82. Sigma Theta Tau International Inc

    EIN 911935314 · Headquarters: St Joseph, MO, US · Education · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  83. Sigma Theta Tau International Inc

    EIN 912042582 · Headquarters: Independence, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. Sigma Xi Kirksville Club

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

  85. 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

  86. 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

  87. Sign from God Foundation Inc

    EIN 823624002 · Headquarters: EUREKA, MO, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Sign Support Network

    EIN 331704516 · Headquarters: LEES SUMMIT, MO, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  89. 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

  90. Signature Health Care Foundation

    EIN 481266277 · Headquarters: SAINT LOUIS, MO, USA · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990

  91. Siin Love Foundation

    EIN 934893695 · Headquarters: Florissant, MO, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  92. Sikeston Area Country Club Inc

    EIN 371432007 · Headquarters: SIKESTON, MO, USA · Recreation & Sports · Latest available filing year: 2010 · Primary form: IRS Form 990

  93. Sikeston Area Economic Development Corp

    EIN 824824577 · Headquarters: SIKESTON, MO, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  94. Sikeston Area Humane Society Inc

    EIN 571140010 · Headquarters: SIKESTON, MO, USA · Animal Related · Latest available filing year: 2015 · Primary form: IRS Form 990-EZ

  95. Sikeston Bulldog Booster Club Inc

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

  96. Sikeston Chamber of Commerce

    EIN 430658381 · Headquarters: SIKESTON, MO, USA · Community Improvement & Capacity Building · Latest available filing year: 2015 · Primary form: IRS Form 990

  97. Sikeston Christian School

    EIN 522403364 · Headquarters: Sikeston, MO, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  98. Sikeston Community Teachers Association

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

  99. Sikeston Cultural Dev

    EIN 431796640 · Headquarters: SIKESTON, MO, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  100. Sikeston Economic Development Corporation

    EIN 431723659 · Headquarters: SIKESTON, MO, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

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