Unknown & Unclassified nonprofits in Illinois

Unknown & Unclassified nonprofits in Illinois. Browse 25,013 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. Winnebago County Medical Society Womans Alliance

    EIN 366110018 · Headquarters: Rockford, IL, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  2. Winnebago County Retired Teachers Association

    EIN 237154206 · Headquarters: Roscoe, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  3. Winnebago County Veterans Assn

    EIN 363943514 · Headquarters: ROCKFORD, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Winnebago Junior Tackle Football

    EIN 992206421 · Headquarters: Winnebago, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  5. Winnebago Parent-teacher Organization

    EIN 237370778 · Headquarters: Bloomingdale, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. Winnebago Pork Producers

    EIN 363264829 · Headquarters: Roscoe, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  7. Winnebago Preschool Inc

    EIN 363525770 · Headquarters: WINNEBAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  8. Winnebago-boone Farm Bureau

    EIN 361974850 · Headquarters: ROCKFORD, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  9. Winnetka Childrens Hour

    EIN 383820859 · Headquarters: Winnetka, IL, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  10. Winnetka Historical Society

    EIN 366110212 · Headquarters: WINNETKA, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  11. Winnetka Hockey Club Inc

    EIN 237202131 · Headquarters: WINNETKA, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  12. Winnetka Mens Golf Club

    EIN 473099721 · Headquarters: Winnetka, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. Winnetka Northfield Glencoe Chamber of Commerce

    EIN 361975120 · Headquarters: WINNETKA, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  14. Winnetkanorthfield Rotary Charitable Foundation

    EIN 363119576 · Headquarters: WINNETKA, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  15. Winning Wheels Inc

    EIN 237136038 · Headquarters: PROPHETSTOWN, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  16. Winona Corporation

    EIN 366132949 · Headquarters: GLENCOE, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  17. Winter Club of Lake Forest

    EIN 361976054 · Headquarters: LAKE FOREST, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  18. Winthrop Harbor Lions Club Inc

    EIN 366142356 · Headquarters: WINTHROP HARBOR, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. Winthrop Harbor Yacht Club Inc

    EIN 363953362 · Headquarters: WINTHROP HARBOR, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  20. Wiring Harness Manufacturing Association

    EIN 363916591 · Headquarters: Bannockburn, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  21. Wisconsin Amateur Field Trial Club

    EIN 391028998 · Headquarters: SKOKIE, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  22. Wisconsin Campers Association Inc

    EIN 396099398 · Headquarters: Wadsworth, IL, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  23. Wisconsin Camps of Neic Boy Scouts Inc

    EIN 454395521 · Headquarters: VERNON HILLS, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  24. Wisconsin Chapter of the American Academy of Pediatrics Inc

    EIN 311535272 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  25. Wisconsin Chapter of the Appraisal Institute

    EIN 391834433 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  26. Wisconsin Medical Detachment Family Readiness Group

    EIN 471676744 · Headquarters: Wheaton, IL, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  27. Wisconsin Urological Society Inc

    EIN 391930250 · Headquarters: SCHAUMBURG, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  28. Wisdom Whispers Ministry Inc

    EIN 332604576 · Headquarters: Gardner, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Wiseman William M Xxxxx1003

    EIN 556127176 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  30. Wish Upon a Star

    EIN 363744127 · Headquarters: JOLIET, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  31. Without Shoes Modern Dance Co

    EIN 363527880 · Headquarters: Rockford, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. Witness Fund Inc

    EIN 833081324 · Headquarters: Northbrook, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Witt Lions Club

    EIN 376033106 · Headquarters: WITT, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  34. Witw - Blackhawk Valley Chapter

    EIN 831147256 · Headquarters: Rockford, IL, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  35. Wl & Louise Seymour Endowment Xxxxx3004

    EIN 746315820 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  36. Wm & Catherine Bryce Memorial Fund Xxxxx3001

    EIN 756013845 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  37. Wm Onahan Pto

    EIN 363662441 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  38. Wol Ge Kwan Hapkido Blackbelt Assn

    EIN 363497632 · Headquarters: Lombard, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  39. Wolcott Family Society

    EIN 237353060 · Headquarters: Seymour, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Wolff Family Foundation

    EIN 363489719 · Headquarters: LAKE FOREST, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  41. Wolfhounds Motorcycle Club Inc

    EIN 473035504 · Headquarters: Pekin, IL, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  42. Wolfpack Football Booster Club

    EIN 472069480 · Headquarters: Flora, IL, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  43. Woman on Fire Ministries

    EIN 811633068 · Headquarters: Romeoville, IL, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  44. Woman's Athletic Club of Chicago

    EIN 361981160 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  45. Woman's Club of Wilmette

    EIN 361981353 · Headquarters: WILMETTE, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  46. Womans Building Association of Illinois College

    EIN 376032117 · Headquarters: Jacksonville, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  47. Womans Christian Temperance Union Illinois

    EIN 376045654 · Headquarters: Granite City, IL, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  48. Womans Christian Temperance Union of Griggsville

    EIN 376046250 · Headquarters: Granite City, IL, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  49. Womans Christian Temperance Union of Illinois

    EIN 376045472 · Headquarters: granite city, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  50. Womans Christian Temperance Union of Illinois Adams County Chapter

    EIN 237122946 · Headquarters: Liberty, IL, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  51. Womans Christion Temperance Union Illinois Mattoon Unit

    EIN 371249565 · Headquarters: Matton, IL, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  52. Womans Club of Evanston Charitable Foundation Inc

    EIN 362667357 · Headquarters: Evanston, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Womans Club of Kankakee Illinois

    EIN 366127271 · Headquarters: Bourbonnais, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. Womans Department Club of Wheaton

    EIN 363264465 · Headquarters: Winfield, IL, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  55. Women at Emba

    EIN 994302163 · Headquarters: Chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. Women Entrepreneurs of Illinois

    EIN 465760206 · Headquarters: Lincolnshire, IL, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  57. Women for Harvard

    EIN 363875370 · Headquarters: Harvard, IL, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  58. Women in Bio - Chicago Chapter

    EIN 453840849 · Headquarters: Chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  59. Women in Business Networking Group

    EIN 203620176 · Headquarters: Grayslake, IL, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  60. Women in Leadership of Central Illinois

    EIN 383701937 · Headquarters: PEORIA, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  61. Women in Networking Lz

    EIN 392133913 · Headquarters: Round Lake, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. Women in Planning & Development

    EIN 363862393 · Headquarters: CHICAGO, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. Women in Public Finance - Pacific Northwest

    EIN 812924834 · Headquarters: CHICAGO, IL, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  64. Women in Public Finance - Tennessee

    EIN 813046171 · Headquarters: CHICAGO, IL, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  65. Women in Public Finance Mountain Region Chapter

    EIN 475447579 · Headquarters: CHICAGO, IL, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  66. Women in Public Finance-Louisiana

    EIN 475408334 · Headquarters: CHICAGO, IL, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  67. Women in Surety Midwest Inc NFP

    EIN 922964857 · Headquarters: Lisle, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  68. Women Marines Assoc

    EIN 843810037 · Headquarters: Bartelso, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  69. Women Marines Association

    EIN 237360924 · Headquarters: Des Plaines, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. Women of Grace in Recovery

    EIN 383796437 · Headquarters: Chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  71. Women of the Moose

    EIN 237521008 · Headquarters: Mooseheart, IL, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  72. Women of the Moose

    EIN 363322222 · Headquarters: Wilmington, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Women of the Moose

    EIN 364167507 · Headquarters: Morris, IL, US · Unknown & Unclassified · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  74. Women of the Moose

    EIN 901503035 · Headquarters: Mooseheart, IL, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  75. Women on the Move Inc

    EIN 363770606 · Headquarters: Chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  76. Women Services of Illinois Inc

    EIN 371192654 · Headquarters: PEORIA, IL, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  77. Women's Bar Association of Illinois

    EIN 510237906 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  78. Women's Bar Foundation

    EIN 366192588 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  79. Women's Business Development Center

    EIN 363488628 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  80. Women's City Club of Quincy

    EIN 370592338 · Headquarters: QUINCY, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  81. Women's Energy Network Chicago

    EIN 364814286 · Headquarters: La Grange, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  82. Women's Network of School Administrators

    EIN 464100449 · Headquarters: CHICAGO, IL, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  83. Womens Auxiliary Council 14553

    EIN 300998822 · Headquarters: Oak Lawn, IL, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  84. Womens Christian Center

    EIN 205745837 · Headquarters: Edwardsville, IL, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  85. Womens Club at the University of Illinois at Urbana-champaign

    EIN 376080449 · Headquarters: Champaign, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. Womens Council of Realtors

    EIN 364116916 · Headquarters: Rockford, IL, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  87. Womens Council of Realtors Dupage Chapter of Illnois

    EIN 113826080 · Headquarters: Arlington Heights, IL, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  88. Womens Council of Realtors Illinois -Fox Valley Chapter

    EIN 202539223 · Headquarters: St Charles, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Womens Council of Realtors Northwes T Suburban Chapter

    EIN 364127072 · Headquarters: Downers Grove, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. Womens Council of Realtors of Natl Assoc of Realtors

    EIN 363512845 · Headquarters: Northbrook, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  91. Womens Council of Realtors Peoria C Hapter

    EIN 371381059 · Headquarters: Peoria, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. Womens Council of Realtors South Southwest Chapter of Illinois

    EIN 261342281 · Headquarters: Arlington Heights, IL, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  93. Womens Council of Realtors West Suburban Chapter

    EIN 202050041 · Headquarters: Downers Grove, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Womens Golf Club of Columbus Park

    EIN 453846841 · Headquarters: Oak Park, IL, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  95. Womens Referral Association of Lake County

    EIN 364156579 · Headquarters: GURNEE, IL, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  96. Womens Theatre Alliance

    EIN 363938454 · Headquarters: Chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  97. Womens Transportation Seminar of Chicago

    EIN 363585606 · Headquarters: Chicago, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  98. Womens Welsh Clubs of America

    EIN 237062950 · Headquarters: Downers Grove, IL, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  99. Wonder Lake Area Chamber of Commerc

    EIN 320803771 · Headquarters: Wonder Lake, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. Wonder Woods Association Inc

    EIN 366085517 · Headquarters: Wonder Lake, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

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