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. Association of Professional Researchers for Advancement

    EIN 364174718 · Headquarters: Chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Association of Rehabilitation Nurses

    EIN 237429051 · Headquarters: Schaumburg, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  3. Association of Rehabilitation Nurses

    EIN 474421867 · Headquarters: Chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  4. Association of Rehabilitation Nurses Group Return

    EIN 900348832 · Headquarters: Schaumburg, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  5. Association of Rotational Molders International

    EIN 362871176 · Headquarters: Rolling Meadows, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  6. Association of Southern Illinois Physicians Inc

    EIN 371345881 · Headquarters: CARBONDALE, IL, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  7. Association of Steel Distributors

    EIN 341051124 · Headquarters: Elgin, IL, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ

  8. Association of Subcontractors & Affiliates

    EIN 362653413 · Headquarters: DES PLAINES, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  9. Association of Tamilnadu Medical Graduates

    EIN 364058373 · Headquarters: Oak Brook, IL, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  10. Association of Tradiional Hooking Artists

    EIN 261282016 · Headquarters: Gurnee, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  11. Association of Traditional Hooking Artists

    EIN 300131076 · Headquarters: Arlington Heights, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Association of Ubiquitors and Collaborative Educators Inc

    EIN 473746101 · Headquarters: DUNLAP, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. Association of University Radiologists

    EIN 237086211 · Headquarters: WARRENVILLE, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  14. Association of Wa Tan Ye Clubs

    EIN 510226184 · Headquarters: Stockton, IL, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  15. Association of Wa-tan-ye Clubs

    EIN 237144373 · Headquarters: Morrison, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  16. Association of Wa-tan-ye Clubs

    EIN 366159728 · Headquarters: Stockton, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Association of Wayne Center Inc

    EIN 363272068 · Headquarters: West chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. Association of Women Attorneys of Lake County

    EIN 363131338 · Headquarters: Gurnee, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  19. Association of Young Beninese in the Diaspora Inc

    EIN 392598113 · Headquarters: Forest Park, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. Association to Restore City Hall

    EIN 363192566 · Headquarters: SANDWICH, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  21. Astellas Global Health Foundation

    EIN 521820099 · Headquarters: NORTHBROOK, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  22. Astronomical Society at the University of Illinois

    EIN 465302708 · Headquarters: Urbana, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. At Still Osteopathic Foundation and Research Institute

    EIN 366056030 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  24. At-takaful Islamic Society

    EIN 363701681 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  25. Ateitis Foundation

    EIN 363049403 · Headquarters: LEMONT, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  26. Atkinson Community Development Group Inc

    EIN 363269430 · Headquarters: Atkinson, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  27. Atkinson Community Festivals

    EIN 334758666 · Headquarters: Atkinson, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. Atkinson Family Foundation

    EIN 363961123 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  29. Atlanta Area Chapter of the Appraisal Institute

    EIN 586046247 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  30. Atlantic States Telephone Answering Association

    EIN 900279400 · Headquarters: Alton, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Ato Epsilon Nu Corporation

    EIN 271462587 · Headquarters: Chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  32. Attitude Adjustment Group of Crystal Lake

    EIN 853894107 · Headquarters: Crystal Lake, IL, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  33. Atwood Chamber of Commerce

    EIN 134281190 · Headquarters: Atwood, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Atwood Lions Club

    EIN 371301780 · Headquarters: Atwood, IL, US · Unknown & Unclassified · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  35. Atwood Trust

    EIN 916025057 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  36. Audrey Quina O'brien Testamentary Tr

    EIN 726060928 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  37. Audubon Council of Illinois Inc

    EIN 362985857 · Headquarters: Freeport, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  38. August I Siesel Trust Xxxxx1009

    EIN 136025170 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  39. Augusta Community Livestock

    EIN 376045568 · Headquarters: AUGUSTA, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  40. Augusta Read Thomas and Bernard Rands Trust

    EIN 876419174 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  41. Augusta Woodlawn Cemetery Inc

    EIN 370160694 · Headquarters: augusta, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Augustana Circle K

    EIN 472726032 · Headquarters: Rock Island, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  43. Augustana Endowment Society

    EIN 366076529 · Headquarters: Rock Island, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  44. Augustus and Jennie D Hoffman Foundation

    EIN 166014973 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  45. Augustus G Paine Tr Uw Paine Memorial Free

    EIN 136046255 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  46. Aultruistic Club of Canton

    EIN 376038122 · Headquarters: Canton, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. Aults Park Inc

    EIN 237374351 · Headquarters: East Peoria, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. Aunt Martha's Building Corporation

    EIN 363823626 · Headquarters: OLYMPIA FIELDS, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  49. Aurene Norton Trust

    EIN 376124411 · Headquarters: CHAMPAIGN, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  50. Aurora Actionaires

    EIN 363781789 · Headquarters: AURORA, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  51. Aurora Area Convention & Visitors Bureau

    EIN 363566113 · Headquarters: AURORA, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  52. Aurora Cemetery Co D/b/a Spring Lake Cemetery

    EIN 360757200 · Headquarters: AURORA, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  53. Aurora Chapt No 83 Women of the Moose

    EIN 237134366 · Headquarters: Aurora, IL, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  54. Aurora Chapter 1908 Women of the Moose

    EIN 351847988 · Headquarters: Mooseheart, IL, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  55. Aurora Childrens Dental Service Inc

    EIN 366080249 · Headquarters: AURORA, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  56. Aurora Downtown

    EIN 510174902 · Headquarters: AURORA, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  57. Aurora Education Association West Co Iea

    EIN 363734435 · Headquarters: NORTH AURORA, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  58. Aurora Fire Station Preservation Corp Aurora Regional Fire Museum

    EIN 363639859 · Headquarters: aurora, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  59. Aurora Firefighters Local 99

    EIN 366127515 · Headquarters: AURORA, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  60. Aurora Fox Valley Pflag

    EIN 271757793 · Headquarters: St Charles, IL, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  61. Aurora Hunting & Fishing Club Inc

    EIN 362025083 · Headquarters: Montgomery, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. Aurora Illinois Kiwanis Foundation

    EIN 363291108 · Headquarters: AURORA, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  63. Aurora Jewish Welfare Fund

    EIN 366116490 · Headquarters: Aurora, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Aurora Junior Womans Club Inc

    EIN 237110941 · Headquarters: AURORA, IL, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  65. Aurora Juventud Futbol Club Inc

    EIN 821934310 · Headquarters: Aurora, IL, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  66. Aurora Metal Employees Benefit Association Inc

    EIN 362605920 · Headquarters: Montgomery, IL, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  67. Aurora Police Benevolent Assoc Inc

    EIN 366090431 · Headquarters: AURORA, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  68. Aurora Policemen Credit Union

    EIN 362429148 · Headquarters: Aurora, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  69. Aurora Postal Employees Credit Union

    EIN 360757655 · Headquarters: AURORA, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  70. Aurora Residential Services

    EIN 363521902 · Headquarters: AURORA, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  71. Aurora Senior Housing Inc C/o Lutheran Social Services of Illinois

    EIN 364274216 · Headquarters: DES PLAINES, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  72. Aurora Sportsmens Club

    EIN 366143508 · Headquarters: Waterman, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  73. Aurora Sunrise Rotary Club

    EIN 453561931 · Headquarters: AURORA, IL, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  74. Aurora USA Soccer Academy

    EIN 934369055 · Headquarters: BATAVIA, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  75. Aurora Writers Workshop Inc

    EIN 394522641 · Headquarters: AURORA, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. Austin Foundation Inc

    EIN 480907818 · Headquarters: NAPERVILLE, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  77. Austin Garden Collective

    EIN 413330513 · Headquarters: CHICAGO, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Austin Peoples Action Center

    EIN 363080683 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990

  79. Austin Wade Foundation

    EIN 460607734 · Headquarters: CARTERVILLE, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. Australian New Zealand American Chamber of Commerce

    EIN 364333606 · Headquarters: Chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  81. Autism Drives

    EIN 414706686 · Headquarters: CARY, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. Autism Society of America

    EIN 813288349 · Headquarters: Carbondale, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Autism Speaks U of Siue

    EIN 473740163 · Headquarters: Edwardsville, IL, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  84. Automatic Sprinkler Local 281 Ua Welfare Fund

    EIN 362242666 · Headquarters: ALSIP, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  85. Automobile Mechanics' Local No 701 Union and Industry Welfare

    EIN 362331071 · Headquarters: BURR RIDGE, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. Automotion Charitable Foundation Co William a Lau Cpa

    EIN 363490329 · Headquarters: HOMEWOOD, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  87. Automotive Engine Rebuilders Association

    EIN 362658928 · Headquarters: CARY, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  88. Automotive Maintenance & Repair Association

    EIN 521891120 · Headquarters: Woodridge, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  89. Autumn on Parade Inc

    EIN 363206070 · Headquarters: OREGON, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  90. Auvsi Heartland Chapter

    EIN 465386411 · Headquarters: Deerfield, IL, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  91. Auxiliary Council of Richland Memorial Hospital

    EIN 510203821 · Headquarters: OLNEY, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  92. Auxiliary of John H Stroger Jr Hospital of Cook County

    EIN 237103817 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  93. Auxiliary of the Doctors Hospital Harrisburg

    EIN 237338139 · Headquarters: Harrisburg, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  94. Auxiliary of the United Transportation Union

    EIN 237578609 · Headquarters: Belleville, IL, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  95. Auxiliary of the United Transportation Union

    EIN 825489706 · Headquarters: Midlolthian, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Auxiliary to Post 4724 Veterans of Foreign Wars of the United States

    EIN 273957141 · Headquarters: Elmwood, IL, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  97. Auxiliary to the American Veterinary Medical Association

    EIN 366033646 · Headquarters: SCHAUMBURG, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  98. Auxillary of Hshs St Marys Hospital

    EIN 370809505 · Headquarters: Decatur, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  99. Av Sieglinger Mem Endowment Committee Inc

    EIN 363202136 · Headquarters: ROCK FALLS, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  100. Avenue of the Righteous

    EIN 363382747 · Headquarters: Chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

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