Nonprofits in Illinois

Nonprofits in Illinois. Browse 87,324 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. Corsaire Foundation Nfp

    EIN 931897972 · Headquarters: SCHAUMBURG, IL, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Cortland Elementary Pto

    EIN 813438645 · Headquarters: Cortland, IL, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  3. Coruja

    EIN 471669200 · Headquarters: Chicago, IL, US · Education · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  4. Corvette Cruisers of Illinois

    EIN 320825701 · Headquarters: TOLONO, IL, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Corvita Science Foundation Nfp

    EIN 813971777 · Headquarters: CHICAGO, IL, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  6. Cory Wilson Scholarship Association

    EIN 800554533 · Headquarters: Collinsville, IL, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  7. Corys Project

    EIN 464400055 · Headquarters: WINTHROP HARBOR, IL, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  8. Cosey Project Inc

    EIN 871075286 · Headquarters: chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  9. Cosley Foundation Inc

    EIN 363461739 · Headquarters: WHEATON, IL, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990

  10. Cosmetic Surgery Foundation for Education Research & Patient Safety Inc

    EIN 364396347 · Headquarters: Chicago, IL, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  11. Cosmetologists Chicago Scholarship Foundation

    EIN 812948367 · Headquarters: Chicago, IL, US · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  12. Cosmopolitan Chamber of Commerce

    EIN 360903018 · Headquarters: CHICAGO, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  13. Cosmopolitan Club of Aurora

    EIN 841745799 · Headquarters: Big Rock, IL, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Cosmopolitan Club of the University of Illinois

    EIN 371139493 · Headquarters: CHAMPAIGN, IL, USA · International, Foreign Affairs & National Security · Latest available filing year: 2010 · Primary form: IRS Form 990

  15. Cosmopolitan Diabetes Foundation Inc

    EIN 521077958 · Headquarters: ROCKFORD, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  16. Cosmopolitan International

    EIN 237153711 · Headquarters: Elgin, IL, US · International, Foreign Affairs & National Security · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  17. Cosmopolitan International

    EIN 364057468 · Headquarters: ELGIN, IL, US · Recreation & Sports · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  18. Cosmopolitan International

    EIN 510214431 · Headquarters: Aurora, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  19. Cosmopolitan International Belvidere

    EIN 237134495 · Headquarters: BELVIDERE, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  20. Cosmopolitan International Club of Elgin

    EIN 205239544 · Headquarters: ELGIN, IL, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  21. Cossit Parent Teacher Council

    EIN 611747177 · Headquarters: LAGRANGE, IL, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  22. Costello Family Foundation

    EIN 263258672 · Headquarters: LISLE, IL, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  23. Cote Nfp

    EIN 311829966 · Headquarters: MOLINE, IL, USA · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  24. Cotillion Club

    EIN 363423018 · Headquarters: Saint Charles, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  25. Cottage Closet Resale Nfp

    EIN 394647743 · Headquarters: Ava, IL, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. Cottage Grove Commmunity Service

    EIN 363537518 · Headquarters: CHICAGO, IL, USA · Human Services · Latest available filing year: 2016 · Primary form: IRS Form 990-PF

  27. Cottage Grove Heights Comm Coalitio

    EIN 364110435 · Headquarters: Chicago, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  28. Cottage Health Foundation

    EIN 370661205 · Headquarters: GALESBURG, IL, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990

  29. Cottage Hills Memorial Post 7678 Veterans of Foreign Wars

    EIN 370674834 · Headquarters: COTTAGE HILLS, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  30. Cottage Hills Volunteer Fire Department

    EIN 376045249 · Headquarters: Cottage Hills, IL, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Cotten Resources Inc

    EIN 994995087 · Headquarters: Chicago, IL, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  32. Cotton Kids Academy Inc

    EIN 393299781 · Headquarters: Calumet City, IL, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Cotton Plant Arkansas Club of Chicago Inc

    EIN 363586742 · Headquarters: Chicago, IL, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  34. Cougar Baseball Club Ltd

    EIN 364008793 · Headquarters: ELMHURST, IL, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  35. Cougar Boosters

    EIN 364464205 · Headquarters: PLAINFIELD, IL, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  36. Cougar Council of Vernon Hills

    EIN 364385964 · Headquarters: VERNON HILLS, IL, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  37. Cougar Feeder Basketball

    EIN 841751631 · Headquarters: Schaumburg, IL, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  38. Cougar Feeder Girls Basketball

    EIN 933020505 · Headquarters: Schaumburg, IL, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. Coulterville Area Chamber of Commerce

    EIN 201685581 · Headquarters: Coulterville, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  40. Coulterville Care Inc

    EIN 364137587 · Headquarters: Sparta, IL, US · Health Care · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  41. Coulterville Historical Society

    EIN 815374572 · Headquarters: Coulterville, IL, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Council 31 Union Local 1753

    EIN 831525909 · Headquarters: JOLIET, IL, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  43. Council Asset Management Inc

    EIN 364483643 · Headquarters: Round Lake, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  44. Council for Ayurveda Credentialing

    EIN 475620948 · Headquarters: Normal, IL, US · Education · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  45. Council for Disadvantage People

    EIN 900436366 · Headquarters: Peoria, IL, US · Human Services · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  46. Council for Health Housing Education and Public Service

    EIN 275020076 · Headquarters: MAYWOOD, IL, US · Health Care · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  47. Council for Jewish Elderly Endowment Foundation

    EIN 364310834 · Headquarters: CHICAGO, IL, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  48. Council for Supervisors

    EIN 263464831 · Headquarters: Danvers, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. Council for the Advancement of Research and Education

    EIN 363253011 · Headquarters: Chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  50. Council Oak Montessori School Ltd

    EIN 363707375 · Headquarters: BLUE ISLAND, IL, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  51. Council of Academic Deans for Research Education Institutions

    EIN 550658230 · Headquarters: Champaign, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  52. Council of Advanced Automotive Trainers

    EIN 364045026 · Headquarters: Lisle, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  53. Council of American Legion Jo Daviess County

    EIN 473777640 · Headquarters: Stockton, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  54. Council of Chiefs Nfp

    EIN 208393842 · Headquarters: Naperville, IL, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  55. Council of Communication Management Inc

    EIN 136259608 · Headquarters: SCHAUMBURG, IL, USA · Arts, Culture & Humanities · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ

  56. Council of Engineering and Scientific Society Executives

    EIN 521087184 · Headquarters: SCHAUMBURG, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  57. Council of Great Lakes Governors Inc

    EIN 411427529 · Headquarters: Arlington Heights, IL, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. Council of International Investigators

    EIN 043058522 · Headquarters: Geneva, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  59. Council of International Programs in Chicago Inc

    EIN 363007773 · Headquarters: Chicago, IL, US · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  60. Council of Irish Arts

    EIN 363317103 · Headquarters: GLEN ELLYN, IL, US · Arts, Culture & Humanities · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  61. Council of Islamic Organizations of Greater Chicago

    EIN 363869749 · Headquarters: Chicago, IL, United States · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. Council of Medical Specialty Societies

    EIN 362868605 · Headquarters: Chicago, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  63. Council of Owners and Construction Assoc

    EIN 370794912 · Headquarters: COLLINSVILLE, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  64. Council of Religious Leaders of Metropolitan Chicago

    EIN 362515445 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  65. Council of Rockford Gardeners

    EIN 363220013 · Headquarters: Rockford, IL, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  66. Council of Science Editors Inc

    EIN 356060021 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  67. Council of Serbian American Organizations

    EIN 814943779 · Headquarters: CHICAGO, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  68. Council of Supply Chain Management Professionals

    EIN 362589301 · Headquarters: LOMBARD, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  69. Council on Accreditation of Nurse Anesthesia Educational Programs

    EIN 271433694 · Headquarters: ROSEMONT, IL, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  70. Council on American Studies Education

    EIN 262864939 · Headquarters: Oak Park, IL, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Council on American-islamic Relations-columbia

    EIN 760733031 · Headquarters: Elgin, IL, US · Religion Related · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  72. Council on Community Services of the Quad Cities

    EIN 362921111 · Headquarters: Rock Island, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  73. Council on Food Agricultural and Resource Economics Inc

    EIN 363929032 · Headquarters: URBANA, IL, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990

  74. Council on International Law and Politics Nfp

    EIN 452752037 · Headquarters: Chicago, IL, US · International, Foreign Affairs & National Security · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  75. Council on Surgical & Perioperative Safety

    EIN 010902773 · Headquarters: Chicago, IL, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. Council on Tall Buildings and Urban Habitat

    EIN 263486606 · Headquarters: Chicago, IL, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  77. Council on the Preservation and Finality of Prophethood

    EIN 363633084 · Headquarters: Lincolnwood, IL, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Counsel Magazine

    EIN 911216097 · Headquarters: Palos Park, IL, US · Arts, Culture & Humanities · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  79. Counseling and Family Services Inc Dba Familycore

    EIN 370661193 · Headquarters: PEORIA, IL, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  80. Counseling Center of Lakeview

    EIN 362743345 · Headquarters: Highland Park, IL, USA · Human Services · Latest available filing year: 2012 · Primary form: IRS Form 990

  81. Counseling Center of the North Shore Inc

    EIN 362167064 · Headquarters: WINNETKA, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  82. Counseling Center Real Estate Holding Company

    EIN 364385679 · Headquarters: Highland Park, IL, USA · Community Improvement & Capacity Building · Latest available filing year: 2013 · Primary form: IRS Form 990

  83. Counseling Ministries Inc

    EIN 363381743 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  84. Counseling Services Collaborative

    EIN 452700089 · Headquarters: LANSING, IL, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. Counselors of Real Estate

    EIN 366140410 · Headquarters: CHICAGO, IL, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. Counselors of Real Estate Foundation

    EIN 366131597 · Headquarters: Chicago, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  87. Counteractionorg

    EIN 274009762 · Headquarters: Naperville, IL, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  88. Country Club Additions Property Owners Association

    EIN 352516541 · Headquarters: Crystal Lake, IL, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  89. Country Club Hills Mentoring Program

    EIN 364651523 · Headquarters: Country Club Hills, IL, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. Country Club Manor First Addition Well No 2 Inc

    EIN 237048480 · Headquarters: Milan, IL, US · Recreation & Sports · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  91. Country Club of Decatur

    EIN 370230260 · Headquarters: DECATUR, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  92. Country Club of Peoria

    EIN 370230280 · Headquarters: PEORIA HEIGHTS, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  93. Country Club of Sparta

    EIN 370230290 · Headquarters: SPARTA, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  94. Country Dance & Song Society Inc

    EIN 371296624 · Headquarters: Urbana, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. Country Dance & Song Society Inc

    EIN 861787579 · Headquarters: Saint Charles, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Country First Foundation

    EIN 883020032 · Headquarters: MOLINE, IL, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990

  97. Country Health Inc

    EIN 376064916 · Headquarters: GIFFORD, IL, USA · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990

  98. Country Lane Apartments Inc

    EIN 371322506 · Headquarters: MT STERLING, IL, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  99. Country Living of Astoria Inc

    EIN 883848382 · Headquarters: LEWISTOWN, IL, US · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  100. Country Meadows Montessori School

    EIN 363130724 · Headquarters: Gurnee, IL, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

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