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 Asphalt Pavement Association

    EIN 370730508 · Headquarters: Springfield, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  2. Illinois Assoc for Home & Comm Educ

    EIN 376047389 · Headquarters: MARSHALL, IL, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  3. Illinois Assoc for Supervision and Curriculum Development

    EIN 237010067 · Headquarters: SPRINGFIELD, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  4. Illinois Assoc of Agriculture Fairs

    EIN 370744040 · Headquarters: SPRINGFIELD, IL, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  5. Illinois Assoc of County Office Employees

    EIN 376044722 · Headquarters: LINCOLN, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  6. Illinois Assoc of School Adminstrators

    EIN 376032851 · Headquarters: SPRINGFIELD, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  7. Illinois Association Chamber Commerce Executives

    EIN 366166429 · Headquarters: Springfield, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  8. Illinois Association for Advancement of Archaeology

    EIN 237367638 · Headquarters: CHAMPAIGN, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Illinois Association for Career and Technical Education

    EIN 371004676 · Headquarters: ROMEOVILLE, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  10. Illinois Association For Infant Mental Health CO Erikson Institute

    EIN 363149881 · Headquarters: Chicago, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  11. Illinois Association for Institutional Research

    EIN 371184771 · Headquarters: Centralia, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  12. Illinois Association for Pupil Transportation

    EIN 363271899 · Headquarters: Havana, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. Illinois Association of Acupuncture and Oriental Medicine

    EIN 363241648 · Headquarters: ARLINGTON HTS, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  14. Illinois Association of Aggregate Producers

    EIN 430919586 · Headquarters: Springfield, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  15. Illinois Association of Area Agencies on Aging

    EIN 371242734 · Headquarters: Carterville, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  16. Illinois Association of Chiefs of Police

    EIN 366108186 · Headquarters: SPRINGFIELD, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  17. Illinois Association of Community Action Agencies

    EIN 370956949 · Headquarters: SPRINGFIELD, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  18. Illinois Association of County Auditors and Finance Officers

    EIN 371145871 · Headquarters: Danville, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. Illinois Association of Court Clerks

    EIN 363989829 · Headquarters: LACON, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  20. Illinois Association of Disability Examiners

    EIN 473702631 · Headquarters: Springfield, IL, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  21. Illinois Association of Fire Protection Districts

    EIN 362356303 · Headquarters: SPRINGFIELD, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  22. Illinois Association of Healthcare Attorneys

    EIN 363018279 · Headquarters: Elmhurst, IL, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  23. Illinois Association of Highway Engineers Schaumburg Chapter

    EIN 366108263 · Headquarters: PALATINE, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. Illinois Association of Hispanic

    EIN 363666494 · Headquarters: Schaumburg, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  25. Illinois Association of Hispanic State Employees Educational Fdtn

    EIN 363666495 · Headquarters: Countryside, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  26. Illinois Association of Housing Authorities

    EIN 363215466 · Headquarters: Savanna, IL, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990

  27. Illinois Association of Junior High Student Counci

    EIN 363854617 · Headquarters: OREGON, IL, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  28. Illinois Association of Licensed Terminal Operators

    EIN 465290311 · Headquarters: Hinsdale, IL, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  29. Illinois Association of Local Environmental Health Administrator

    EIN 371097371 · Headquarters: Champaign, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Illinois Association of Meat Proces

    EIN 370986228 · Headquarters: PEARL CITY, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  31. Illinois Association of Minorities in Government

    EIN 371228448 · Headquarters: OAK PARK, IL, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  32. Illinois Association of Municipal Management Assistants

    EIN 363117888 · Headquarters: DeKalb, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Illinois Association of Mutual Insu

    EIN 361252847 · Headquarters: OHLMAN, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  34. Illinois Association of Nurse Anesthetists

    EIN 366107903 · Headquarters: SPRINGFIELD, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  35. Illinois Association of Plumbing Heating Cooling Contractors

    EIN 361256640 · Headquarters: SPRINGFIELD, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  36. Illinois Association of Quality Assurance Professionals

    EIN 363085754 · Headquarters: Pingree Grove, IL, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  37. Illinois Association of Regional Councils

    EIN 362930415 · Headquarters: SPRINGFIELD, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  38. Illinois Association of Retired Firefighters

    EIN 371210332 · Headquarters: Canton, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. Illinois Association of School Boards

    EIN 311540788 · Headquarters: Springfield, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  40. Illinois Association of School Business Officials

    EIN 366165928 · Headquarters: DEKALB, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  41. Illinois Association of School Nurses

    EIN 237010077 · Headquarters: Manteno, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  42. Illinois Association of School Social Workers

    EIN 362934511 · Headquarters: TINLEY PARK, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. Illinois Association of Snowmobile Clubs Inc

    EIN 237444634 · Headquarters: Elburn, IL, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  44. Illinois Association of Student Councils Educational Leadership Fo

    EIN 611567816 · Headquarters: Collinsville, IL, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  45. Illinois Association of Teacher Educators

    EIN 376166492 · Headquarters: JOLIET, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. Illinois Association of Teachers of English To

    EIN 237380535 · Headquarters: ROLLING MEADOWS, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  47. Illinois Association of Vocational Agriculture Teachers

    EIN 370918596 · Headquarters: Springfield, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  48. Illinois Association of Wastewater Agencies

    EIN 371254431 · Headquarters: Springfield, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  49. Illinois Association of Water Pollution Control Operators

    EIN 363281429 · Headquarters: HEYWORTH, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  50. Illinois Association of Wholesale Distributors

    EIN 370813848 · Headquarters: Rochester, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  51. Illinois Athletic Directors Association

    EIN 363171057 · Headquarters: Libertyville, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  52. Illinois Athletic Trainers Association

    EIN 363225850 · Headquarters: Bolingbrook, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  53. Illinois Automatic Merchandising C

    EIN 237003697 · Headquarters: NORTHBROOK, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  54. Illinois Aviation Trades Association

    EIN 371044884 · Headquarters: SPRINGFIELD, IL, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  55. Illinois Ballot Integrity Project Mchenry County Chapter

    EIN 841891152 · Headquarters: Hebron, IL, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  56. Illinois Bankers Association

    EIN 363215107 · Headquarters: Springfield, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  57. Illinois Bankers Group Insurance Trust

    EIN 376082547 · Headquarters: SPRINGFIELD, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. Illinois Beach Sunrise Rotary Charitable Fund

    EIN 205989421 · Headquarters: Winhrop Harbor, IL, US · Unknown & Unclassified · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  59. Illinois Beef Association Inc

    EIN 362734451 · Headquarters: SPRINGFIELD, IL, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990

  60. Illinois Beta Association of Sigma Alpha Eplsion

    EIN 371251023 · Headquarters: Naperville, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  61. Illinois Bitcoin Council

    EIN 392265559 · Headquarters: Springfield, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. Illinois Britany Championship Association

    EIN 421721570 · Headquarters: carterville, IL, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  63. Illinois Broadband & Cable Association

    EIN 370901237 · Headquarters: Springfield, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  64. Illinois Broadcasters Association MIP

    EIN 371231448 · Headquarters: Springfield, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  65. Illinois Business Financial Services

    EIN 371100487 · Headquarters: Peoria, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  66. Illinois Cannabis Industry Association

    EIN 465711141 · Headquarters: Chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  67. Illinois Capitol Kennel Club

    EIN 376047001 · Headquarters: SPRINGFIELD, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  68. Illinois Casino Gaming Association

    EIN 371313333 · Headquarters: NORTHBROOK, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  69. Illinois Catholic Health Association

    EIN 370971268 · Headquarters: Chicago, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  70. Illinois Caucus for Adolescent Health Inc

    EIN 363223988 · Headquarters: SPRINGFIELD, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  71. Illinois Ccim Chapter 14 Chicago Real Estate Board

    EIN 362934513 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  72. Illinois Central College Foundation

    EIN 371207827 · Headquarters: EAST PEORIA, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  73. Illinois Chamber of Commerce

    EIN 361254650 · Headquarters: SPRINGFIELD, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  74. Illinois Chapter Eighth Air Force Historical Society Inc

    EIN 363883712 · Headquarters: Glencoe, IL, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  75. Illinois Chapter National Corvette

    EIN 363521534 · Headquarters: McHenry, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. Illinois Chapter National Electrical Contractors' Association

    EIN 370608857 · Headquarters: SPRINGFIELD, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  77. Illinois Chapter of American Academy of Pediatrics

    EIN 510183494 · Headquarters: Chicago, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  78. Illinois Chapter of APCO

    EIN 363570724 · Headquarters: Morris, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  79. Illinois Chapter of Concerns of Police Survivors Inc

    EIN 202297979 · Headquarters: MONTGOMERY, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  80. Illinois Chapter of National Societ Arts and Letters Inc

    EIN 582241160 · Headquarters: CHAMPAIGN, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  81. Illinois Chapter of the American College of Surgeons Excl of Chg

    EIN 371068769 · Headquarters: Peoria Heights, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  82. Illinois Chapter of the American Physical Therapy Association

    EIN 366112636 · Headquarters: NAPERVILLE, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  83. Illinois Chapter of the International Association of Asses

    EIN 832705240 · Headquarters: NORMAL, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. Illinois Chapter of the Organic Crop Improvement Association

    EIN 471827690 · Headquarters: Chenoa, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. Illinois Chapter Realtors Land Institute

    EIN 473365406 · Headquarters: PEORIA, IL, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  86. Illinois Chapter Sports Turf Managers Association

    EIN 460822841 · Headquarters: Northfield, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. Illinois Chiropractic Society

    EIN 362702721 · Headquarters: SPRINGFIELD, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  88. Illinois Christian Home Educators Inc

    EIN 363336943 · Headquarters: ANTIOCH, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  89. Illinois Church Action on Alcohol

    EIN 370726702 · Headquarters: Springfield, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. Illinois Churches in Action

    EIN 237245354 · Headquarters: Springfield, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. Illinois Civil Justice League

    EIN 363857949 · Headquarters: ELMHURST, IL, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990

  92. Illinois Clean Air Now

    EIN 844879209 · Headquarters: Skokie, IL, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  93. Illinois Club for Catholic Women

    EIN 362057001 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  94. Illinois Club Lamb Association

    EIN 473698469 · Headquarters: Canton, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. Illinois Coaches Association

    EIN 237164979 · Headquarters: WOODSTOCK, IL, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  96. Illinois Coal Association

    EIN 361254770 · Headquarters: Springfield, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  97. Illinois Coalition Against Sexual Assault (ICASA)

    EIN 371063491 · Headquarters: Springfield, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  98. Illinois Coalition For Jobs PAC

    EIN 770626471 · Headquarters: Springfield, IL, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  99. Illinois Coalition of Appraisal Professionals

    EIN 363998030 · Headquarters: MT PROSPECT, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  100. Illinois Coin Machine Operators Assoc

    EIN 376079500 · Headquarters: MORRIS, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

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