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. Illinois Oncology Research Association

    EIN 371089050 · Headquarters: Peoria, IL, US · Medical Research · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  2. Illinois One Foundation

    EIN 364477248 · Headquarters: Dolton, IL, USA · Employment · Latest available filing year: 2019 · Primary form: IRS Form 990

  3. Illinois Operation Lifesaver

    EIN 900329226 · Headquarters: HIGHLAND PARK, IL, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  4. Illinois Opportunity Project C/o Matthew Besler

    EIN 273627386 · Headquarters: CHICAGO, IL, USA · Public & Societal Benefit · Latest available filing year: 2023 · Primary form: IRS Form 990

  5. Illinois Opticians Association

    EIN 923100787 · Headquarters: Lake Villa, IL, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. Illinois Optometric Association

    EIN 362586242 · Headquarters: Springfield, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  7. Illinois Oral Health Coalition

    EIN 134206802 · Headquarters: WATSEKA, IL, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  8. Illinois Orange Basketball Club

    EIN 871304351 · Headquarters: Belleville, IL, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Illinois Orchid Society Inc

    EIN 366109263 · Headquarters: Deerfield, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Illinois Order of Demolay Foundation Inc

    EIN 363044322 · Headquarters: East Moline, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  11. Illinois Organization for Associate Degree Nursing

    EIN 800254869 · Headquarters: Kankakee, IL, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  12. Illinois Organization of Nurse Leaders

    EIN 363293310 · Headquarters: Kenilworth, IL, US · Health Care · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  13. Illinois Organization of Nurse Leaders

    EIN 363757309 · Headquarters: Kenilworth, IL, US · Health Care · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  14. Illinois Organization of Nurse Leaders

    EIN 363785512 · Headquarters: Kenilworth, IL, US · Health Care · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  15. Illinois Organization of Nurse Leaders

    EIN 363785516 · Headquarters: Kenilworth, IL, US · Health Care · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  16. Illinois Organization of Nurse Leaders

    EIN 363785526 · Headquarters: Kenilworth, IL, US · Health Care · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  17. Illinois Organization of Nurse Leaders

    EIN 363785533 · Headquarters: Kenilworth, IL, US · Health Care · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  18. Illinois Organization of Nurse Leaders

    EIN 371277237 · Headquarters: Kenilworth, IL, US · Health Care · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  19. Illinois Ornithological Society

    EIN 363844663 · Headquarters: Lake Forest, IL, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  20. Illinois Osteopathic Medical Society

    EIN 366065503 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  21. Illinois Paddling Council

    EIN 237152708 · Headquarters: EOLA, IL, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  22. Illinois Paint Horse Association

    EIN 371141954 · Headquarters: ELLSWORTH, IL, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990

  23. Illinois Paralegal Association

    EIN 362779797 · Headquarters: New Lennox, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  24. Illinois Parent Education & Resource Center

    EIN 455091350 · Headquarters: East Dunee, IL, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Illinois Park and Recreation Association

    EIN 300098388 · Headquarters: LAGRANGE, IL, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  26. Illinois Park and Recreation Education Association

    EIN 366136416 · Headquarters: LAGRANGE, IL, USA · Employment · Latest available filing year: 2012 · Primary form: IRS Form 990-EZ

  27. Illinois Park and Recreation Foundation

    EIN 364476261 · Headquarters: LAGRANGE, IL, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  28. Illinois Park Law Enforcement Association

    EIN 364120038 · Headquarters: Wheaton, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  29. Illinois Partners for Human Service

    EIN 454408108 · Headquarters: Chicago, IL, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  30. Illinois Partners for Teacher Leadership

    EIN 331799498 · Headquarters: Sandwich, IL, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Illinois Partners in Hope Nfp

    EIN 454837546 · Headquarters: NEW LENOX, IL, USA · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990

  32. Illinois Patient Advocate Community Inc Ipac

    EIN 363586977 · Headquarters: Wheaton, IL, USA · Health Care · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ

  33. Illinois Patriot Guard Riders

    EIN 264712660 · Headquarters: Saint Elmo, IL, USA · Public & Societal Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-EZ

  34. Illinois Patrons of the Arts in the Vatican Museums

    EIN 363906160 · Headquarters: Chicago, IL, United States · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  35. Illinois Pawnbrokers Association Ltd

    EIN 363735972 · Headquarters: Rockford, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  36. Illinois Pegis Foundation

    EIN 364260058 · Headquarters: BULL VALLEY, IL, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  37. Illinois Peo Home Fund Inc

    EIN 370697158 · Headquarters: MCNABB, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  38. Illinois Peoples Action

    EIN 371371446 · Headquarters: BLOOMINGTON, IL, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. Illinois Performance Excellence Co Bradley University

    EIN 363952696 · Headquarters: PEORIA, IL, USA · Public & Societal Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990

  40. Illinois Permit Technician Association Inc

    EIN 883984338 · Headquarters: Manhattan, IL, USA · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  41. Illinois Peruvian American Medical Society

    EIN 363723695 · Headquarters: CHICAGO, IL, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  42. Illinois Pet Lovers Association

    EIN 272261006 · Headquarters: CHICAGO, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  43. Illinois Petroleum Resources Board

    EIN 721576978 · Headquarters: MOUNT VERNON, IL, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  44. Illinois Pharmacists Association

    EIN 361257350 · Headquarters: Springfield, Illinois, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  45. Illinois Philharmonic Orchestra

    EIN 363293300 · Headquarters: Park Forest, IL, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  46. Illinois Physical Therapy Foundation

    EIN 472449601 · Headquarters: NAPERVILLE, IL, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  47. Illinois Pickleball Association Inc

    EIN 473139747 · Headquarters: Auburn, IL, US · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  48. Illinois Pilots Association

    EIN 371031765 · Headquarters: Springfield, IL, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  49. Illinois Pilots Association-springfield Chapter

    EIN 473312680 · Headquarters: Springfield, IL, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  50. Illinois Pioneer Coalition

    EIN 260158431 · Headquarters: Marion, IL, USA · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  51. Illinois Pipe Trades Association

    EIN 366080375 · Headquarters: SPRINGFIELD, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  52. Illinois Pirg Education Fund Inc

    EIN 363848017 · Headquarters: CHICAGO, IL, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  53. Illinois Plumbing Education Association of Central Illinois

    EIN 272071893 · Headquarters: Bloomington, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. Illinois Plumbing Inspectors Association

    EIN 611932461 · Headquarters: BLOOMINGDALE, IL, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  55. Illinois Podiatric Medical Association

    EIN 366168815 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  56. Illinois Police & Fire Motorcycle Association

    EIN 364341479 · Headquarters: Elmhurst, IL, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  57. Illinois Police Association

    EIN 362158895 · Headquarters: ELMWOOD PARK, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. Illinois Police Association Sherwood Charities

    EIN 362389702 · Headquarters: ELMWOOD PARK, IL, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  59. Illinois Police Coalition Corp

    EIN 593796816 · Headquarters: Chicago, IL, USA · Crime & Legal Related · Latest available filing year: 2017 · Primary form: IRS Form 990

  60. Illinois Police Racing Association Inc

    EIN 270624139 · Headquarters: Oswego, IL, US · Crime & Legal Related · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  61. Illinois Police Reserves

    EIN 366042807 · Headquarters: chicago, IL, US · Crime & Legal Related · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  62. Illinois Police Work Dog Association Ltd

    EIN 364486047 · Headquarters: Matteson, IL, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  63. Illinois Policy Institute

    EIN 412057028 · Headquarters: CHICAGO, IL, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  64. Illinois Policy Pac

    EIN 833688761 · Headquarters: CHICAGO, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Illinois Polygraph Society

    EIN 510153513 · Headquarters: Des Plaines, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  66. Illinois Pork Producers Association

    EIN 370810236 · Headquarters: SPRINGFIELD, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  67. Illinois Postsecondary Agricultural Student Organization Pas

    EIN 263456918 · Headquarters: Springfield, IL, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  68. Illinois Poverty Action Council

    EIN 993079124 · Headquarters: Springfield, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. Illinois Prairie Chapter Ikenobo Ikebana Society of America Inc

    EIN 834271334 · Headquarters: Paris, IL, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  70. Illinois Prairie Community Foundation Inc

    EIN 371377415 · Headquarters: BLOOMINGTON, IL, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  71. Illinois Prairie Hosta Society

    EIN 550877514 · Headquarters: Savoy, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. Illinois Prairie Painters

    EIN 362872525 · Headquarters: Carol Stream, IL, US · Arts, Culture & Humanities · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  73. Illinois Prairie Path

    EIN 366157280 · Headquarters: Wheaton, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  74. Illinois Prairie Weavers Guild Nfp

    EIN 992921344 · Headquarters: Naperville, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  75. Illinois Prarie Estates Water Association

    EIN 363338448 · Headquarters: MARSEILLES, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. Illinois Premier F C

    EIN 450489705 · Headquarters: Downers Grove, IL, US · Recreation & Sports · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  77. Illinois Presbyterian Home

    EIN 370724114 · Headquarters: SPRINGFIELD, IL, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  78. Illinois Presenters Network

    EIN 371170637 · Headquarters: Glen Ellyn, IL, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. Illinois Preservation Guild

    EIN 844387223 · Headquarters: Decatur, IL, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  80. Illinois Press Foundation Inc

    EIN 371139015 · Headquarters: SPRINGFIELD, IL, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990

  81. Illinois Press Photographers Association

    EIN 800683294 · Headquarters: Chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  82. Illinois Prevailing Wage Council

    EIN 371206998 · Headquarters: ROCK ISLAND, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  83. Illinois Pride USA Nfp

    EIN 473939913 · Headquarters: Decatur, IL, US · Education · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  84. Illinois Primary Health Care Association

    EIN 363369241 · Headquarters: Springfield, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  85. Illinois Principals Association

    EIN 362739730 · Headquarters: SPRINGFIELD, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. Illinois Principals Foundation

    EIN 371372543 · Headquarters: SPRINGFIELD, IL, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  87. Illinois Prison Project

    EIN 834052929 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  88. Illinois Prison Project Action Fund

    EIN 922106980 · Headquarters: CHICAGO, IL, US · Crime & Legal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  89. Illinois Prisoner Rights Coalition

    EIN 923907729 · Headquarters: Bourbonnais, IL, US · Crime & Legal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  90. Illinois Pro Bono Center

    EIN 371304789 · Headquarters: Springfield, IL, US · Crime & Legal Related · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  91. Illinois Pro-life Action

    EIN 331797168 · Headquarters: EDWARDSVILLE, IL, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  92. Illinois Probation and Court Services Association

    EIN 237414782 · Headquarters: EFFINGHAM, IL, USA · Crime & Legal Related · Latest available filing year: 2025 · Primary form: IRS Form 990

  93. Illinois Production Alliance Nfp

    EIN 820569922 · Headquarters: CHICAGO, IL, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990

  94. Illinois Professional Emergency Management Association

    EIN 881171312 · Headquarters: Bartlett, IL, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  95. Illinois Professional Firefighters Association

    EIN 362650496 · Headquarters: ELMHURST, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  96. Illinois Professional Golfers Association Foundation Inc

    EIN 363793380 · Headquarters: GOLF, IL, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  97. Illinois Professional Land Surveyors Association

    EIN 376052725 · Headquarters: SPRINGFIELD, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  98. Illinois Professional Land Surveyors Foundation

    EIN 371314616 · Headquarters: Peoria, IL, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. Illinois Professional Lawn Care Association

    EIN 208574736 · Headquarters: Wadsworth, IL, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  100. Illinois Professional Pet Groomers Association

    EIN 921676187 · Headquarters: Elk Grove Village, IL, US · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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