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. League of Women Voters of Freeport

    EIN 262661146 · Headquarters: Freeport, IL, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  2. League of Women Voters of Illinois

    EIN 237051349 · Headquarters: Kewanee, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. League of Women Voters of Illinois

    EIN 237051350 · Headquarters: Macomb, IL, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  4. League of Women Voters of Illinois

    EIN 237051807 · Headquarters: Freeport, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  5. League of Women Voters of Illinois

    EIN 237051810 · Headquarters: Lake Forest, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. League of Women Voters of Illinois

    EIN 237051812 · Headquarters: Naperville, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  7. League of Women Voters of Illinois

    EIN 237051817 · Headquarters: Rockford, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. League of Women Voters of Illinois

    EIN 237051950 · Headquarters: Palos Heights, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. League of Women Voters of Illinois

    EIN 237052000 · Headquarters: Quincy, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. League of Women Voters of Illinois

    EIN 237052269 · Headquarters: Wheaton, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  11. League of Women Voters of Illinois

    EIN 237057315 · Headquarters: Palatine, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  12. League of Women Voters of Illinois

    EIN 237063374 · Headquarters: Lake Forest, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  13. League of Women Voters of Illinois

    EIN 237063375 · Headquarters: Chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  14. League of Women Voters of Illinois

    EIN 260308734 · Headquarters: McHenry, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  15. League of Women Voters of Illinois

    EIN 272804006 · Headquarters: Batavia, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. League of Women Voters of Illinois

    EIN 300997350 · Headquarters: Springfield, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. League of Women Voters of Illinois

    EIN 301193208 · Headquarters: Aurora, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  18. League of Women Voters of Illinois

    EIN 361256190 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. League of Women Voters of Illinois

    EIN 362676466 · Headquarters: Highland Park, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  20. League of Women Voters of Illinois

    EIN 363268781 · Headquarters: Galena, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. League of Women Voters of Illinois

    EIN 366080470 · Headquarters: Wilmette, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. League of Women Voters of Illinois

    EIN 366082257 · Headquarters: Winnetka, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. League of Women Voters of Illinois

    EIN 366098529 · Headquarters: ELMHURST, IL, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  24. League of Women Voters of Illinois

    EIN 366139152 · Headquarters: Glen Ellyn, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. League of Women Voters of Illinois

    EIN 366153944 · Headquarters: Park Forest, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  26. League of Women Voters of Illinois

    EIN 371161859 · Headquarters: CHARLESTON, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  27. League of Women Voters of Illinois

    EIN 376030764 · Headquarters: PEORIA, IL, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  28. League of Women Voters of Illinois

    EIN 376034458 · Headquarters: Champaign, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. League of Women Voters of Illinois

    EIN 376040110 · Headquarters: Normal, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. League of Women Voters of Illinois

    EIN 464039171 · Headquarters: Roselle, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. League of Women Voters of Jackson County

    EIN 366410562 · Headquarters: CARBONDALE, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  32. League of Women Voters of Oak Park and River Forest

    EIN 366085284 · Headquarters: Oak Park, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  33. League of Women Voters Park Ridge

    EIN 237051814 · Headquarters: Park Ridge, IL, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  34. Learn Teach Reach Strategy Partners

    EIN 814343545 · Headquarters: chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  35. Learnapalooza

    EIN 455493686 · Headquarters: Chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  36. Learning Disabilities Association of Illinois Inc

    EIN 366618100 · Headquarters: Palos Heights, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  37. Learning Tree Co-op

    EIN 873736632 · Headquarters: CARY, IL, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  38. Lebanon Cemetary Perpetual Care Fund Association

    EIN 376044854 · Headquarters: Greenview, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. Lebanon Chamber of Commerce

    EIN 371068561 · Headquarters: LEBANON, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  40. Lebanon Explorer Interact Club

    EIN 371392113 · Headquarters: Lebanon, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. Lee Ann and Melvin H Jacobs Foundation C/o Raymond Cordier / Lisa Nemeroff

    EIN 366080570 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  42. Lee County Extension Foundation

    EIN 371255391 · Headquarters: Amboy, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. Lee County Farm Bureau

    EIN 361374085 · Headquarters: AMBOY, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  44. Lee County Historical Society

    EIN 237380552 · Headquarters: DIXON, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. Lee County Industrial Dev Association

    EIN 366050638 · Headquarters: DIXON, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  46. Lee County Tourism Council

    EIN 363770373 · Headquarters: AMBOY, IL, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  47. Lee Hopp Save Foundation

    EIN 371314916 · Headquarters: BELLEVILLE, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  48. Lee Memorial Hospital Trust Uw of Richard

    EIN 136030424 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  49. Lees Transporation Service Inc

    EIN 364436840 · Headquarters: CHICAGO, IL, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  50. Lefthanders Gun Club Inc

    EIN 371186884 · Headquarters: Jacksonville, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  51. Leftridge Enterprises

    EIN 882410077 · Headquarters: CHICAGO, IL, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  52. Legacy 56

    EIN 922848842 · Headquarters: SKOKIE, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  53. Legacy Leaders Nfp

    EIN 273548047 · Headquarters: NAPERVILLE, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  54. Legal Council for Health Justice

    EIN 363563802 · Headquarters: Chicago, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. Legal Marketing Association

    EIN 363442222 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  56. Legal Marketing Association Dba Rocky Mountain Chapter

    EIN 371475786 · Headquarters: CHICAGO, IL, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  57. Legal Marketing Association Kentucky Chapter

    EIN 800285285 · Headquarters: CHICAGO, IL, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  58. Legal Marketing Association Metropolitan Philadelphia Chapter

    EIN 421662586 · Headquarters: CHICAGO, IL, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  59. Legal Marketing Association Minnesota Chapter

    EIN 364113992 · Headquarters: CHICAGO, IL, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  60. Legal Marketing Association New England Chapter

    EIN 900291031 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ

  61. Legal Marketing Association Ohio Chapter

    EIN 522238361 · Headquarters: CHICAGO, IL, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  62. Legal Marketing Association Southeast Chapter

    EIN 364113990 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ

  63. Legal Marketing Association Southwest Chapter

    EIN 900291032 · Headquarters: CHICAGO, IL, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  64. Legal Marketing Association the Virginias

    EIN 364534804 · Headquarters: CHICAGO, IL, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  65. Legalize Illinois

    EIN 834014257 · Headquarters: HIGHLAND PARK, IL, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990

  66. Legendary Communities Nfp

    EIN 412972738 · Headquarters: Chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Legion Building Association of Lincoln Illinois

    EIN 320079567 · Headquarters: LINCOLN, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Legion of Mary Chicago Senatus

    EIN 923145229 · Headquarters: Chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. Leias Hope Canine Rescue

    EIN 814088216 · Headquarters: Decatur, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  70. Leibniz Society of North America

    EIN 921981441 · Headquarters: Northbrook, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Leila Grace Foundation

    EIN 273225225 · Headquarters: morton grove, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. Lemmer-blazer Scholarship Fund

    EIN 376233127 · Headquarters: HAVANA, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  73. Lemon Adstract Nfp

    EIN 923303700 · Headquarters: MAYWOOD, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  74. Lemont Area Historical Society

    EIN 510181502 · Headquarters: LEMONT, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  75. Lemont Chamber of Commerce Dba Heritage Corridor Business Alliance

    EIN 362931376 · Headquarters: HOMER GLEN, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  76. Lemont Hornets Youth Football Association

    EIN 363125212 · Headquarters: Lemont, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  77. Lemont Lightning Baseball Club

    EIN 832218996 · Headquarters: LEMONT, IL, USA · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ

  78. Lemont Lightning Softball Club

    EIN 832230759 · Headquarters: LEMONT, IL, USA · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ

  79. Lemont Lions Club Inc

    EIN 366142198 · Headquarters: Lemont, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  80. Lena Business & Professional Association

    EIN 861600270 · Headquarters: LENA, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Lena Flag Football

    EIN 822369485 · Headquarters: LENA, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. Lena Golf Club

    EIN 361377865 · Headquarters: LENA, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  83. Lena Masonic Temple Inc

    EIN 366109019 · Headquarters: Lena, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. Lenore Basin Corporation

    EIN 371192581 · Headquarters: Carbondale, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. Lenore Dickson Medical Scholarship Prospect Bank

    EIN 376265089 · Headquarters: PARIS, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  86. Leo Burnett Company Charitable Foundation

    EIN 363379336 · Headquarters: Chicago, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  87. Leo High School Alumni Association

    EIN 363145705 · Headquarters: OAK LAWN, IL, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  88. Leo J Wahl Foundation

    EIN 363447061 · Headquarters: STERLING, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  89. Leo Potishman Foundation Xxxxx3002

    EIN 756314202 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  90. Leo W & Lilyan E Cole Fd Xxxxx6005

    EIN 136686039 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  91. Leola W and Charles H Hugg Trust Xxxxx8007

    EIN 741907673 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  92. Leon and Sharon Kaufman Foundation

    EIN 363480084 · Headquarters: HIGHLAND PARK, IL, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  93. Leon Burson Post 395 American Legion

    EIN 366207368 · Headquarters: Plano, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  94. Leon J Millard

    EIN 366027449 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  95. Leonard and Ruth Horwich Family Foundation

    EIN 366108607 · Headquarters: Chicago, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  96. Leonard Family Charitable Foundation

    EIN 363585614 · Headquarters: ARLINGTON HTS, IL, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  97. Leonard P Reaume Memorial Foundation

    EIN 363495865 · Headquarters: Chicago, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  98. Leonora B Hopkins Foundation

    EIN 596123410 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  99. Les Amis D'escoffier Society of Chicago

    EIN 205934153 · Headquarters: SCHILLER PARK, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  100. Les Cheneaux Foundation

    EIN 362982841 · Headquarters: Lake Bluff, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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