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. Chicago Municipal Employee's Credit Union

    EIN 360902923 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  2. Chicago Nama Chapter

    EIN 237116015 · Headquarters: NAPERVILLE, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  3. Chicago National College of Naprapathy

    EIN 362123438 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990

  4. Chicago Newspaper Guild Local 34071

    EIN 360903096 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  5. Chicago North Romance Writers of America

    EIN 760237718 · Headquarters: Arlington Heights, IL, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  6. Chicago North Shore 1316

    EIN 360793015 · Headquarters: HIGHLAND PARK, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  7. Chicago Norton Owners Club

    EIN 363776540 · Headquarters: Carol Stream, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Chicago Office Leasing Brokers Association

    EIN 363237663 · Headquarters: Highland Park, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  9. Chicago One World Centennial Lions Club

    EIN 821918464 · Headquarters: Schiller Park, IL, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  10. Chicago Ophthalmological Society

    EIN 362516453 · Headquarters: VERNON HILLS, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  11. Chicago Painters & Decorators Deferred Savings Plan

    EIN 366162468 · Headquarters: DARIEN, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  12. Chicago Painters and Decorators Welfare Fund

    EIN 510245220 · Headquarters: DARIEN, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  13. Chicago Painters and Tapers Cooperation and Education Trust Fund

    EIN 363778556 · Headquarters: DARIEN, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  14. Chicago Painting & Decorating Contr Indus Advanmt & Promo Fund

    EIN 363606364 · Headquarters: Chicago, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  15. Chicago Pathology Society C/o John Groth Md

    EIN 366077893 · Headquarters: LIBERTYVILLE, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  16. Chicago Police Football Club Inc

    EIN 921593907 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  17. Chicago Polo Association Len Monson Treasurer

    EIN 824972555 · Headquarters: NAPERVILLE, IL, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  18. Chicago Post Office Employees Credit Union

    EIN 360903975 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. Chicago Postal Customer Council

    EIN 363573697 · Headquarters: CHICAGO, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. Chicago Printing Ink Production Club

    EIN 363840261 · Headquarters: MELROSE PARK, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  21. Chicago Professional Chapter

    EIN 366164947 · Headquarters: Aurora, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  22. Chicago Psychoanalytic Society

    EIN 366147186 · Headquarters: CHICAGO, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  23. Chicago Public Library Foundation

    EIN 363480353 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  24. Chicago Public Schools Student Science Fair Inc

    EIN 366109340 · Headquarters: Chicago, IL, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  25. Chicago Puppy Patrol Inc

    EIN 831683673 · Headquarters: chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  26. Chicago Quality Assurance Association Inc

    EIN 363626041 · Headquarters: Downers Grove, IL, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  27. Chicago Quantitative Alliance

    EIN 363904576 · Headquarters: PALATINE, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  28. Chicago Railroad Mechanical Association

    EIN 390071060 · Headquarters: Homer Glen, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  29. Chicago Real Estate Network

    EIN 363569402 · Headquarters: Chicago, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  30. Chicago Recovery Community

    EIN 845091554 · Headquarters: Country Club Hills, IL, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  31. Chicago Region Bmw Owners Association

    EIN 233103281 · Headquarters: Geneva, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  32. Chicago Region Sports Car Club of America Inc

    EIN 366623530 · Headquarters: Western Springs, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  33. Chicago Retired Teachers Aid Fund Inc

    EIN 363464898 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  34. Chicago Ridge-worth Chamber of Commerce Inc

    EIN 262750242 · Headquarters: Chicago Ridge, IL, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  35. Chicago Rivet Foundation

    EIN 366158460 · Headquarters: NAPERVILLE, IL, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-PF

  36. Chicago Rocks & Minerals Society

    EIN 800522149 · Headquarters: Chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  37. Chicago Roofers Apprentice Fund

    EIN 362055440 · Headquarters: INDIAN HEAD PARK, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  38. Chicago Roofing Contractors' Association

    EIN 366116790 · Headquarters: OAKBROOK TERRACE, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  39. Chicago Rowing Foundation

    EIN 363137851 · Headquarters: Chicago, IL, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  40. Chicago Rubber Group

    EIN 363007362 · Headquarters: ELGIN, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. Chicago School Psi Chi Chapter

    EIN 993270823 · Headquarters: Chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  42. Chicago Section American Nuclear Society

    EIN 366076825 · Headquarters: Westmont, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  43. Chicago Section of the Institute of Food Technologists

    EIN 366112616 · Headquarters: LOMBARD, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  44. Chicago Seoye Association

    EIN 471423054 · Headquarters: Lake Bluff, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  45. Chicago Society of Clinical Hypnosis

    EIN 363368922 · Headquarters: Oak Park, IL, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  46. Chicago Society of Jungian Analysts DBA CG Jung Institute of Chicago

    EIN 362900725 · Headquarters: Des Plaines, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  47. Chicago Society PNA 1450

    EIN 237613319 · Headquarters: Park Ridge, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. Chicago South Elks Lodge 1596 BPOEInc

    EIN 362134371 · Headquarters: Crestwood, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  49. Chicago Southland Chamber of Commerce

    EIN 362014699 · Headquarters: East Hazel Crest, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  50. Chicago Southland Convention and Visitor's Bureau

    EIN 363891072 · Headquarters: OLYMPIA FIELDS, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  51. Chicago Southside Autism Support Group

    EIN 364397454 · Headquarters: Chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  52. Chicago Southwest Lodge No 44 Loyal Order of Moose

    EIN 361407980 · Headquarters: BRIDGEVIEW, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  53. Chicago Southwest Suburban Chi Omega Alumnae Association

    EIN 371580710 · Headquarters: Downers Grove, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. Chicago Sportfishing Assoc

    EIN 363165908 · Headquarters: PARK RIDGE, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. Chicago Sql Association

    EIN 812356796 · Headquarters: Naperville, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. Chicago Suburban Antiques Dealers Association

    EIN 366164781 · Headquarters: Morton, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. Chicago Sun Times Charity Trust

    EIN 366059459 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  58. Chicago Sun-Times

    EIN 874304197 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  59. Chicago Sunday Evening Club C/o Park Community Church Near North

    EIN 362171685 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  60. Chicago Surgical Society

    EIN 366087445 · Headquarters: DES PLAINES, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  61. Chicago Swedish Glee Club

    EIN 366108547 · Headquarters: WOODSTOCK, IL, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  62. Chicago Swedish Mixed Chorus

    EIN 900761105 · Headquarters: Elmhurst, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. Chicago Tamkang University Alumni Association

    EIN 334936962 · Headquarters: Chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Chicago Tax Club

    EIN 366108206 · Headquarters: Chicago, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  65. Chicago Teachers Union

    EIN 360906695 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  66. Chicago Teachers Union Foundation Inc

    EIN 237076885 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  67. Chicago Tile Institute Welfare Fund

    EIN 362325442 · Headquarters: ELMHURST, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  68. Chicago Tumor Institute

    EIN 237136019 · Headquarters: Chicago, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  69. Chicago Tyagaraja Utsavam

    EIN 363548650 · Headquarters: VILLA PARK, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  70. Chicago Urban Family Association Nfp

    EIN 465300019 · Headquarters: Chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  71. Chicago Veterans Economic Development Council

    EIN 363496204 · Headquarters: FOREST PARK, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  72. Chicago Veterinary Medical Association

    EIN 366126178 · Headquarters: BURR RIDGE, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  73. Chicago Volunteer Legal Services Foundation

    EIN 237164989 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  74. Chicago Votes Action Fund

    EIN 463873520 · Headquarters: Chicago, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  75. Chicago West Side Christian School Association

    EIN 237072743 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. Chicago White Metal Charitable Foundation

    EIN 366069669 · Headquarters: BENSENVILLE, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  77. Chicago Winds Incorporated

    EIN 363436873 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  78. Chicago Women in Architecture

    EIN 362937400 · Headquarters: Chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. Chicago Women in Publishing

    EIN 363247840 · Headquarters: Chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  80. Chicago Women in Trades

    EIN 363256699 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  81. Chicago Women's District Golf Association

    EIN 363569036 · Headquarters: BARRINGTON, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  82. Chicago Women's Health Center

    EIN 362922469 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  83. Chicago Womens Caucus for Art

    EIN 363556782 · Headquarters: Chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. Chicago Womens Rugby Club Inc Chicago Womens Rugby

    EIN 812628725 · Headquarters: Chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  85. Chicago Yacht Club

    EIN 360911690 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. Chicago Yachting Association

    EIN 901186982 · Headquarters: Chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. Chicago Young Americans Amateur Hockey Association

    EIN 363194882 · Headquarters: FRANKFORT, IL, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990

  88. Chicago Youth Advancement Initiative

    EIN 331759365 · Headquarters: Downers Grove, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Chicago Youth Programs Inc

    EIN 363635676 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  90. Chicago's Bravest Credit Union

    EIN 366066923 · Headquarters: Chicago, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  91. Chicago's Chinatown Chamber of Commerce

    EIN 363247060 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  92. Chicago-dempster Merchants Charitable Foundation

    EIN 363567243 · Headquarters: Evanston, IL, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  93. Chicago-northwest Suburban Cpcu Society Chapter

    EIN 362916888 · Headquarters: Schaumburg, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Chicago/Midwest Chapter of the National Academy of Television Arts & Sciences

    EIN 510204043 · Headquarters: Chicago, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  95. Chicagoans for Nebraska

    EIN 453690403 · Headquarters: Chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Chicagoland Apartment Association

    EIN 363626780 · Headquarters: Chicago, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  97. Chicagoland Associated General Contractors

    EIN 360852545 · Headquarters: OAKBROOK TERRACE, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  98. Chicagoland Association of Shopping Center Owners

    EIN 363777636 · Headquarters: SKOKIE, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  99. Chicagoland Bowling Proprietors

    EIN 362951908 · Headquarters: Melrose Park, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  100. Chicagoland Chamber of Commerce

    EIN 360896000 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

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