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. St Louis Amateur Boxing Assn Inc

    EIN 237132818 · Headquarters: Wright City, MO, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  2. St Louis Amateur Radio Club Inc

    EIN 272759765 · Headquarters: Town and Country, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. St Louis Animal Rights Team Inc

    EIN 431461973 · Headquarters: St Louis, MO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  4. St Louis Apartment Association

    EIN 431199006 · Headquarters: ST LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  5. St Louis Area Dressage Society

    EIN 391706074 · Headquarters: CHESTERFIELD, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  6. St Louis Area Fire Administrators

    EIN 842511274 · Headquarters: Bridgeton, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. St Louis Area Fire Administrators Llc

    EIN 832639101 · Headquarters: Maryland Heights, MO, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  8. St Louis Area Hotel Association

    EIN 430603018 · Headquarters: ST LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  9. St Louis Area Masonic Lodge of Instruction

    EIN 823506331 · Headquarters: Ballwin, MO, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  10. St Louis Artists Guild

    EIN 430888412 · Headquarters: SAINT LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  11. St Louis Artists' Guild Permanent Endowment Foundation

    EIN 431565734 · Headquarters: Chesterfield, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  12. St Louis Association for Gifted Education

    EIN 431372562 · Headquarters: Saint Louis, MO, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  13. St Louis Association of Community Organizations

    EIN 431155562 · Headquarters: Saint Louis, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  14. St Louis Association of Realtors

    EIN 430496480 · Headquarters: ST LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  15. St Louis Astronomical Society

    EIN 431439598 · Headquarters: Ofallon, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. St Louis Attraction Association

    EIN 371249369 · Headquarters: Saint Louis, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. St Louis Award Inc C/o David W Kemper Commerce Bank

    EIN 431538798 · Headquarters: ST LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  18. St Louis Ayyappa Seva Group

    EIN 383803082 · Headquarters: Ballwin, MO, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  19. St Louis Badminton Classic

    EIN 431500988 · Headquarters: St Louis, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. St Louis Ballroom Dancers

    EIN 431458151 · Headquarters: Saint Louis, MO, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  21. St Louis Brews

    EIN 431605716 · Headquarters: St Louis, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. St Louis Business Womens Golf Association

    EIN 431671488 · Headquarters: Bridgeton, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. St Louis Calligraphy Guild

    EIN 431185097 · Headquarters: Saint Louis, MO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  24. St Louis Camera Club Inc

    EIN 436057344 · Headquarters: Saint Louis, MO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  25. St Louis Ccim Chapter

    EIN 431603966 · Headquarters: SAINT LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  26. St Louis Center for International Relations

    EIN 431491605 · Headquarters: ST LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  27. St Louis Chapter Administrative Management Society

    EIN 436061721 · Headquarters: Chesterfield, MO, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  28. St Louis Chapter Constr Spec Institute

    EIN 431299023 · Headquarters: TROY, MO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  29. St Louis Chapter No 48 of the Womens Army Corps Veterans Associa

    EIN 431236680 · Headquarters: Saint Louis, MO, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  30. St Louis Chapter of National Corvette Restorers Society

    EIN 431640028 · Headquarters: Saint Charles, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. St Louis Chapter of Smps

    EIN 431272806 · Headquarters: ST LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ

  32. St Louis Chapter of the Society of Cpcu

    EIN 431647474 · Headquarters: St louis, MO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  33. St Louis Chapter-american Society of Chartered Life Underwriters

    EIN 436076359 · Headquarters: Saint Louis, MO, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  34. St Louis Christian Medical Center Inc

    EIN 431521381 · Headquarters: ST LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  35. St Louis Christmas Carols Associati

    EIN 436003229 · Headquarters: Saint Louis, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  36. St Louis Church of God Inc

    EIN 431674542 · Headquarters: St Louis, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-T

  37. St Louis Committee on Foreign Relations Inc

    EIN 431462979 · Headquarters: Saint Louis, MO, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  38. St Louis Community College Foundation

    EIN 431374500 · Headquarters: Bridgeton, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. St Louis Contracting Painters and Decorators Foundation

    EIN 436187150 · Headquarters: ST LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  40. St Louis Contracting Painters and Decorators Industry Advancement Fund

    EIN 431037379 · Headquarters: ST LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  41. St Louis Council of Construction Employers

    EIN 431520706 · Headquarters: Arnold, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. St Louis Country Club

    EIN 430494275 · Headquarters: SAINT LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. St Louis County Athletic Association

    EIN 431131019 · Headquarters: KIRKWOOD, MO, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  44. St Louis County Bar Association

    EIN 430915700 · Headquarters: CLAYTON, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  45. St Louis County Civilian Retirees Association

    EIN 263117157 · Headquarters: Saint Louis, MO, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  46. St Louis County Farm Bureau

    EIN 430655998 · Headquarters: MANCHESTER, MO, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  47. St Louis County Vfw Post 4105 Mens Auxiliary

    EIN 464659230 · Headquarters: Florissant, MO, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  48. St Louis Crisis Nursery

    EIN 431410297 · Headquarters: ST LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  49. St Louis Cultural Flamenco Society

    EIN 431413989 · Headquarters: SAINT LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  50. St Louis Dancing Teachers Associat Judy Arkes

    EIN 436046351 · Headquarters: ST LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  51. St Louis Decorators Union Local 39 Health & Welfare Fund

    EIN 431655064 · Headquarters: ST LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  52. St Louis Decorators Welfare Trust

    EIN 376779504 · Headquarters: ST LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  53. St Louis Dental Implant Study Club

    EIN 364804822 · Headquarters: St Louis, MO, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  54. St Louis Derm Journal Club

    EIN 431764309 · Headquarters: Kirkwood, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. St Louis Destination Swing West Coast Dance Club

    EIN 364800604 · Headquarters: St Louis, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. St Louis Development Corporation

    EIN 431490972 · Headquarters: ST LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  57. St Louis District Golf Association

    EIN 431202365 · Headquarters: Cottleville, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  58. St Louis District Tennis Association

    EIN 436049902 · Headquarters: Saint Louis, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  59. St Louis Dsa

    EIN 611858092 · Headquarters: Saint Louis, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. St Louis Eagles Basketball Club

    EIN 431605408 · Headquarters: SAINT LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  61. St Louis Economic Development Group Inc

    EIN 320512396 · Headquarters: St Louis, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. St Louis Economic Development Partnership

    EIN 431361364 · Headquarters: SAINT LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  63. St Louis Elks Lodge 0009 Bpoe

    EIN 430178580 · Headquarters: ST LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  64. St Louis Explorers Club Chapter

    EIN 431531592 · Headquarters: Saint Louis, MO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  65. St Louis Fencing Club

    EIN 431894446 · Headquarters: FERGUSON, MO, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  66. St Louis Florists Network

    EIN 205565007 · Headquarters: ST LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-EZ

  67. St Louis Flying Club Inc

    EIN 454881563 · Headquarters: High Ridge, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  68. St Louis Forum

    EIN 431275561 · Headquarters: Saint Louis, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  69. St Louis Foundation for Architecture

    EIN 431109231 · Headquarters: Saint Louis, MO, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  70. St Louis Fude No Kai

    EIN 372123784 · Headquarters: Saint Louis, MO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  71. St Louis Genealogical Society

    EIN 237052237 · Headquarters: SAINT LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  72. St Louis Glass & Allied Industries Health and Welfare Fund

    EIN 436199203 · Headquarters: SAINT LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  73. St Louis Graphic Arts Joint Health & Welfare Fund

    EIN 431178602 · Headquarters: ST PETERS, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  74. St Louis Gymnastic Centre

    EIN 237311376 · Headquarters: ST LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  75. St Louis Hills Neighborhood Association

    EIN 431319700 · Headquarters: ST LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  76. St Louis Hinder Club Ltd

    EIN 900495618 · Headquarters: Hazelwood, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  77. St Louis Independent Restaurant Association

    EIN 260336548 · Headquarters: Saint Louis, MO, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  78. St Louis Indian Cultural Association

    EIN 352903401 · Headquarters: Olivette, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. St Louis Institute Of Food Technologists

    EIN 436047675 · Headquarters: Saint Louis, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  80. St Louis Inter Faith Committee on Latin America

    EIN 431284733 · Headquarters: Saint Louis, MO, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  81. St Louis Interclub Junior Golf Association

    EIN 473659470 · Headquarters: Bridgeton, MO, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  82. St Louis Inveraan Pipe Band

    EIN 431472272 · Headquarters: Manchester, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. St Louis Italian Invitational Golf Tournament for Charities

    EIN 431079924 · Headquarters: St Louis, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  84. St Louis Jaycee Foundation

    EIN 237132027 · Headquarters: Maryland Heights, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  85. St Louis Kannada School

    EIN 372193871 · Headquarters: Fenton, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. St Louis Labor Council Afl-cio

    EIN 430729153 · Headquarters: BRIDGETON, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  87. St Louis Laborers Vacation Fund

    EIN 436118760 · Headquarters: ST LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  88. St Louis Mailers Union No 3 Cwa Local 14620 C/o Tanya Greer-powers

    EIN 430495635 · Headquarters: ST LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  89. St Louis Mercantile Library Association

    EIN 430694564 · Headquarters: ST LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  90. St Louis Metalworking Industry Fund

    EIN 421038899 · Headquarters: SAINT LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  91. St Louis Metro Chapter Coalition of Labor Union Women

    EIN 454940257 · Headquarters: Saint Louis, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. St Louis Metro Collegiate Baseball Leag

    EIN 320473111 · Headquarters: ST LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  93. St Louis Metro Plastering Promotional Bureau Inc

    EIN 431236828 · Headquarters: SAINT LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  94. St Louis Metro Singers

    EIN 431451374 · Headquarters: SAINT PETERS, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. St Louis Metropolitan Medical Society

    EIN 430495705 · Headquarters: ST LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  96. St Louis Model Railroad Museum

    EIN 800752185 · Headquarters: St Louis, MO, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  97. St Louis Municipal Bond Club INC

    EIN 431401033 · Headquarters: Saint Louis, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  98. St Louis Newspaper Carriers Credit Union

    EIN 436040706 · Headquarters: FENTON, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  99. St Louis Ocd Support Group

    EIN 431606209 · Headquarters: CRESTWOOD, MO, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  100. St Louis Office for Developmental Disability Resources

    EIN 431232363 · Headquarters: SAINT LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

First page and all pages