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. Illinois State Genealogical Society

    EIN 370911225 · Headquarters: Springfield, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  2. Illinois State Grand Assembly Order of the Golden Circle

    EIN 844518046 · Headquarters: Matteson, IL, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  3. Illinois State Grange

    EIN 237590583 · Headquarters: Roscoe, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Illinois State Grange

    EIN 237590585 · Headquarters: Capron, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Illinois State Grange

    EIN 237590587 · Headquarters: Belvidere, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. Illinois State Grange

    EIN 237590591 · Headquarters: Belvidere, IL, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  7. Illinois State Grange

    EIN 237590642 · Headquarters: New Athens, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  8. Illinois State Grange

    EIN 237590644 · Headquarters: O Fallon, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Illinois State Grange

    EIN 237590645 · Headquarters: Waterloo, IL, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  10. Illinois State Grange

    EIN 237590646 · Headquarters: Mascoutah, IL, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  11. Illinois State Grange

    EIN 237590651 · Headquarters: Washington, IL, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  12. Illinois State Grange

    EIN 237590658 · Headquarters: Rockford, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  13. Illinois State Grange

    EIN 237590662 · Headquarters: Caledonia, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  14. Illinois State Grange

    EIN 237590664 · Headquarters: ROCKFORD, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Illinois State Grange

    EIN 237590667 · Headquarters: Belvidere, IL, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  16. Illinois State Grange

    EIN 237590679 · Headquarters: Rockford, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  17. Illinois State Grange

    EIN 237590681 · Headquarters: Belvidere, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. Illinois State Grange

    EIN 362193590 · Headquarters: O Fallon, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  19. Illinois State Grange

    EIN 363913575 · Headquarters: Belvidere, IL, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  20. Illinois State Grange

    EIN 371005574 · Headquarters: Lebanon, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  21. Illinois State Grange 1370

    EIN 237590649 · Headquarters: Belleville, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  22. Illinois State Grotto Association

    EIN 301446090 · Headquarters: Streamwood, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. Illinois State Horticultural Society

    EIN 237420616 · Headquarters: Elmwood, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. Illinois State Medical Society

    EIN 362436054 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  25. Illinois State Music Teachers Association

    EIN 362846426 · Headquarters: Chicago, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  26. Illinois State Painters Welfare Fund

    EIN 366053429 · Headquarters: SCHAUMBURG, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  27. Illinois State Public Interest Research Group Inc

    EIN 363673399 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  28. Illinois State Racquetball Association

    EIN 362941946 · Headquarters: Oswego, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  29. Illinois State Rifle Association

    EIN 366161799 · Headquarters: CHATSWORTH, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  30. Illinois State Society of Radiologic Technologists

    EIN 370917639 · Headquarters: MARYVILLE, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Illinois State Society of the Acofp

    EIN 383667425 · Headquarters: Chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. Illinois State Trapshooters Association

    EIN 362892450 · Headquarters: METAMORA, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  33. Illinois State University Farmhouse Fraternity Association

    EIN 371142396 · Headquarters: CHAMPAIGN, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  34. Illinois State Veterinary Medical Association

    EIN 362064654 · Headquarters: SPRINGFIELD, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  35. Illinois States Attorneys Assoc Patrick Delfino

    EIN 362699800 · Headquarters: SPRINGFIELD, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  36. Illinois Stewardship Alliance

    EIN 376160476 · Headquarters: SPRINGFIELD, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  37. Illinois Swimming Incorporated

    EIN 311012798 · Headquarters: EVANSTON, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  38. Illinois Tactical Officers' Association Inc

    EIN 363624189 · Headquarters: HOMER GLEN, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. Illinois Taekwondo Nf

    EIN 392804116 · Headquarters: HANOVER PARK, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Illinois Taekwondo State Association

    EIN 870762903 · Headquarters: Chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  41. Illinois Tash

    EIN 473106079 · Headquarters: Normal, IL, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  42. Illinois Technology Partnership Nfp

    EIN 364805958 · Headquarters: Chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  43. Illinois Telecommunications Association Inc

    EIN 371126810 · Headquarters: Springfield, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  44. Illinois Terminal Division Nfp

    EIN 844950408 · Headquarters: Urbana, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  45. Illinois Thoroughbred Breeders and Owners Foundati

    EIN 371011054 · Headquarters: Lyons, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  46. Illinois Tool Works Inc Voluntary Employees' Beneficiary Association

    EIN 363183297 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  47. Illinois Traction Society

    EIN 371211809 · Headquarters: Decatur, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. Illinois Tractor Pulling Association

    EIN 371018689 · Headquarters: GREENUP, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  49. Illinois Trial Lawyers Association

    EIN 370949429 · Headquarters: Springfield, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. Illinois Trial Lawyers Education Fund

    EIN 371064396 · Headquarters: Springfield, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  51. Illinois Trucking Association Inc

    EIN 360884130 · Headquarters: Joliet, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  52. Illinois Turfgrass Foundation Inc

    EIN 376040434 · Headquarters: Lemont, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Illinois United Postmasters and Managers of America

    EIN 376047962 · Headquarters: PEKIN, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  54. Illinois Valley Antique Automobile Club

    EIN 376046493 · Headquarters: Edwards, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  55. Illinois Valley Area Chamber of Commerce and Economic Development

    EIN 361352170 · Headquarters: PERU, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  56. Illinois Valley Building Trades Charity

    EIN 821174747 · Headquarters: Ottawa, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  57. Illinois Valley Construction Industry Labor Management Fund

    EIN 376333397 · Headquarters: LASALLE, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  58. Illinois Valley Contractors Association

    EIN 362150421 · Headquarters: LASALLE, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  59. Illinois Valley Contractors Industrial Advancement Fund

    EIN 366211030 · Headquarters: LASALLE, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  60. Illinois Valley Credit Union

    EIN 362334042 · Headquarters: Peru, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  61. Illinois Valley Flying Club

    EIN 371215071 · Headquarters: Peru, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  62. Illinois Valley Fuller Center for Housing

    EIN 462985581 · Headquarters: WEST PEORIA, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  63. Illinois Valley Industries

    EIN 362705997 · Headquarters: MORRIS, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  64. Illinois Valley Kennel Club of Peoria

    EIN 237139813 · Headquarters: YATES CITY, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  65. Illinois Valley Moose Legion No 100

    EIN 237519851 · Headquarters: Pekin, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. Illinois Valley Orchestral Association

    EIN 362640171 · Headquarters: PERU, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  67. Illinois Valley Parachute Club Inc

    EIN 376040960 · Headquarters: Lincoln, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Illinois Valley Society for Human R

    EIN 352558147 · Headquarters: PERU, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. Illinois Valley Two Cylinder Club

    EIN 371342916 · Headquarters: Minonk, IL, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  70. Illinois Valley Wheelmn

    EIN 371075830 · Headquarters: Peoria, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  71. Illinois Valley Yacht & Canoe Club

    EIN 370345985 · Headquarters: PEORIA HEIGHTS, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  72. Illinois Vector-disease Abatement N Etwork

    EIN 394788096 · Headquarters: Northfield, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Illinois Venom Softball

    EIN 931510270 · Headquarters: Joliet, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  74. Illinois Ventures for Community Action

    EIN 371245401 · Headquarters: SPRINGFIELD, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  75. Illinois Wanderers No 1

    EIN 363911428 · Headquarters: Addison, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. Illinois Wesleyan University Chapter of the Aaup

    EIN 270336612 · Headquarters: Bloomington, IL, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  77. Illinois Wheat Association

    EIN 371349724 · Headquarters: BLOOMINGTON, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Illinois Willoughby Deheve Eagle Education Fund

    EIN 371304712 · Headquarters: Flora, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. Illinois Women for Agricultre Inc

    EIN 363184109 · Headquarters: Sterling, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  80. Illinois Women in Cannabis

    EIN 473824033 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  81. Illinois Women of Today

    EIN 263317078 · Headquarters: Springfield, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. Illinois World Organization of China Painters Inc

    EIN 237334165 · Headquarters: Kankakee, IL, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  83. Illinois Xi Alumni and Volunteer Corp of Sigma Phi Epsilon Fraterni

    EIN 743176341 · Headquarters: Gurnee, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. Illinois Youth Rugby Association

    EIN 271532027 · Headquarters: Naperville, IL, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  85. Illinois Youth Rugby Association

    EIN 472337460 · Headquarters: Inverness, IL, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  86. Illinois Youth Rugby Association

    EIN 824267025 · Headquarters: Edelstein, IL, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  87. Illinois Youth Rugby Association

    EIN 843184990 · Headquarters: Oak Park, IL, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  88. Illinois-eastern Iowa District of Key Club

    EIN 362894070 · Headquarters: Galva, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  89. Illinois-eastern Iowa District of Kiwanis

    EIN 361327515 · Headquarters: Galva, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  90. Illinois-Wisconsin Search and Rescue Dogs

    EIN 363702441 · Headquarters: Woodstock, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  91. Illinois-Wisconsin Sertoma Regional Center for Communicable Disorders

    EIN 362882864 · Headquarters: Palos Hills, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  92. Illinoisans for Growth and Opportunity

    EIN 473401903 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990

  93. Illinos Education Association

    EIN 854302563 · Headquarters: Bloomington, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  94. Illinous Education Association

    EIN 471982307 · Headquarters: Rushville, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  95. Illionis Congress of Parents Teachers

    EIN 363268863 · Headquarters: Riverside, IL, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  96. Illionis Congress of Parents Teachers

    EIN 363353306 · Headquarters: OAK LAWN, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  97. Illionis Education Association

    EIN 371154779 · Headquarters: Mount Vernon, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. Illionis Education Association

    EIN 731651229 · Headquarters: Naperville, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  99. Illowa Committee to Protect Pensions

    EIN 820730159 · Headquarters: MOLINE, IL, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  100. Illowa Construction Labor Management Council

    EIN 363441034 · Headquarters: MOLINE, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

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