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 Lyme Association

    EIN 832564041 · Headquarters: ALEDO, IL, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990

  2. Illinois Manufactured Housing Association

    EIN 362231845 · Headquarters: Springfield, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  3. Illinois Manufacturers' Association

    EIN 361256610 · Headquarters: SPRINGFIELD, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  4. Illinois Manufacturers' Association Education Foundation

    EIN 363686904 · Headquarters: SPRINGFIELD, IL, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  5. Illinois Manufacturing Excellence Center

    EIN 371368934 · Headquarters: Peoria, IL, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  6. Illinois Marine Vets Mc

    EIN 813249079 · Headquarters: Cisco, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Illinois Masonic Charities Foundation

    EIN 202871995 · Headquarters: CHICAGO, IL, US · Mutual & Membership Benefit · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  8. Illinois Masonic Charities Fund

    EIN 370911165 · Headquarters: SPRINGFIELD, IL, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  9. Illinois Masonic Children's Home

    EIN 362182048 · Headquarters: SPRINGFIELD, IL, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  10. Illinois Masonic Foundation for the Prevention of Drug Abuse Among Children

    EIN 371267044 · Headquarters: SPRINGFIELD, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  11. Illinois Masonic Home

    EIN 370661212 · Headquarters: SPRINGFIELD, IL, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  12. Illinois Masonic Medical Center

    EIN 362171705 · Headquarters: Chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  13. Illinois Masonic Outreach Services

    EIN 833001085 · Headquarters: SPRINGFIELD, IL, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  14. Illinois Masonry Institute

    EIN 362792396 · Headquarters: MOUNT PROSPECT, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  15. Illinois Math Academy NFP

    EIN 822490399 · Headquarters: Peoria, IL, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  16. Illinois Mathematics Assoc of Comm Colleges

    EIN 371127733 · Headquarters: Palos Hills, IL, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  17. Illinois Maya Ministries

    EIN 850755129 · Headquarters: ROCK ISLAND, IL, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  18. Illinois Mechanical Specialty Contractors Association

    EIN 370897292 · Headquarters: SPRINGFIELD, IL, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990

  19. Illinois Medical Professionals Action Collaborative Team

    EIN 871935946 · Headquarters: Oak Park, IL, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. Illinois Men of Integrity

    EIN 371381355 · Headquarters: Peru, IL, US · Arts, Culture & Humanities · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  21. Illinois Mennonite Camp Assn Inc C/o Menno Haven

    EIN 362587264 · Headquarters: TISKILWA, IL, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  22. Illinois Mennonite Historical And

    EIN 237388410 · Headquarters: Metamora, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. Illinois Mental Health Counselors Assoc

    EIN 363929182 · Headquarters: DEKALB, IL, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  24. Illinois Mentoring Partnership

    EIN 461694138 · Headquarters: CHICAGO, IL, USA · Youth Development · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  25. Illinois Mercury Speed Nfp

    EIN 320240121 · Headquarters: NORTHLAKE, IL, USA · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990-EZ

  26. Illinois Metropolitan a H Soccer League

    EIN 455271275 · Headquarters: NAPERVILLE, IL, USA · Recreation & Sports · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  27. Illinois Metropolitan Soccer League

    EIN 464487594 · Headquarters: NAPERVILLE, IL, USA · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  28. Illinois Migrant Council

    EIN 362597070 · Headquarters: CRYSTAL LAKE, IL, USA · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990

  29. Illinois Milk Producers' Association

    EIN 376022481 · Headquarters: BLOOMINGTON, IL, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  30. Illinois Milk Promotion Board

    EIN 371203443 · Headquarters: BLOOMINGTON, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  31. Illinois Mining Institute

    EIN 900714834 · Headquarters: PERCY, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  32. Illinois Missions and Ministries Inc

    EIN 460599508 · Headquarters: TOLEDO, IL, USA · Religion Related · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  33. Illinois Model Railroad Museum

    EIN 842748860 · Headquarters: LAKE FOREST, IL, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  34. Illinois Model United Nations

    EIN 462739197 · Headquarters: Champaign, IL, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. Illinois Moose Assn

    EIN 366116511 · Headquarters: TUSCOLA, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  36. Illinois Mortgage Bankers Association

    EIN 360902710 · Headquarters: MOKENA, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  37. Illinois Mosquito and Vector Control Association

    EIN 363214243 · Headquarters: Northfield, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Illinois Motorcycle Dealers Association

    EIN 510186264 · Headquarters: Springfield, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  39. Illinois Motorcycle Freedom Run Nfp

    EIN 010864944 · Headquarters: Palos Heights, IL, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  40. Illinois Motorheads Inc

    EIN 562635537 · Headquarters: NEW DOUGLAS, IL, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  41. Illinois Movers- and Warehousemen

    EIN 370693510 · Headquarters: SPRINGFIELD, IL, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990

  42. Illinois Mu Chapter of the Sigma Phi Epsilon Fraternity

    EIN 943178205 · Headquarters: CHICAGO, IL, US · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  43. Illinois Municipal League Building Corp

    EIN 376005623 · Headquarters: SPRINGFIELD, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. Illinois Municipal Police Assoc C/o Berwyn Police Department

    EIN 364146762 · Headquarters: BERWYN, IL, US · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. Illinois Municipal Police Association - Berwyn Chapter 1

    EIN 912074258 · Headquarters: BERWYN, IL, USA · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990

  46. Illinois Municipal Treasurers Association

    EIN 371238311 · Headquarters: Oswego, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  47. Illinois Municipal Utilities Association

    EIN 370907478 · Headquarters: SPRINGFIELD, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  48. Illinois Music Association

    EIN 204148420 · Headquarters: WILLOW SPRINGS, IL, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  49. Illinois Music Education Association

    EIN 366213052 · Headquarters: PALOS HEIGHTS, IL, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. Illinois Muslim Action Network

    EIN 991167076 · Headquarters: Hoffman Estates, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  51. Illinois Muslim Chamber of Commerce

    EIN 611948438 · Headquarters: Glen Ellyn, IL, United States · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  52. Illinois Muslim Community Foundation - IMCF

    EIN 811067242 · Headquarters: Orland Park, IL, United States · Religion Related · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ

  53. Illinois Mycological Association

    EIN 363218983 · Headquarters: PARK RIDGE, IL, US · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  54. Illinois Naprapathic Association

    EIN 366092157 · Headquarters: Oak Park, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  55. Illinois National Guard & Militia Historical Society

    EIN 371268588 · Headquarters: SPRINGFIELD, IL, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  56. Illinois Native Plant Society

    EIN 371258252 · Headquarters: SPRINGFIELD, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  57. Illinois Natural Heritage Foundation

    EIN 363238492 · Headquarters: ROCKFORD, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. Illinois Nela

    EIN 364180020 · Headquarters: Chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Illinois NENA

    EIN 363834311 · Headquarters: Arlington Heights, IL, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  60. Illinois Network of Centers for Independent Living Inc

    EIN 371345658 · Headquarters: SPRINGFIELD, IL, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  61. Illinois Network of Charter Schools

    EIN 141862409 · Headquarters: CHICAGO, IL, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. Illinois Neuroscience Institute

    EIN 364709999 · Headquarters: Peoria, IL, USA · Medical Research · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ

  63. Illinois News Broadcasters Association

    EIN 900600158 · Headquarters: Macomb, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  64. Illinois News Broadcasters Association Foundation

    EIN 043716237 · Headquarters: Washington, IL, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  65. Illinois Norsk Rosemalers Association

    EIN 363252021 · Headquarters: Downers Grove, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  66. Illinois Now Legal and Education Fund

    EIN 371217607 · Headquarters: Springfield, IL, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  67. Illinois Nu Sigma Phi Epsilon Alumni Corporation

    EIN 020731436 · Headquarters: Manteno, IL, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  68. Illinois Numismatic Association

    EIN 363627468 · Headquarters: Arlington Heights, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  69. Illinois Nurse Practitioner Network Nfp

    EIN 990884407 · Headquarters: Flossmoor, IL, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. Illinois Nurses Association

    EIN 361258142 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  71. Illinois Nurses Association

    EIN 366066381 · Headquarters: ROCKFORD, IL, USA · Health Care · Latest available filing year: 2012 · Primary form: IRS Form 990-EZ

  72. Illinois Nurses Association District 10

    EIN 237070039 · Headquarters: Godfrey, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  73. Illinois Nurses Association District 12

    EIN 237070034 · Headquarters: Belleville, IL, US · Health Care · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  74. Illinois Nurses Association District 13

    EIN 237070035 · Headquarters: Dixon, IL, US · Health Care · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  75. Illinois Nurses Association District 14

    EIN 237070036 · Headquarters: Marion, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  76. Illinois Nurses Association District 15

    EIN 237069375 · Headquarters: Sidney, IL, US · Health Care · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  77. Illinois Nurses Association District 16

    EIN 237070037 · Headquarters: Morton Grove, IL, US · Health Care · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  78. Illinois Nurses Association District 17

    EIN 237070038 · Headquarters: Bourbonnais, IL, US · Health Care · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  79. Illinois Nurses Association District 18

    EIN 237070030 · Headquarters: Morton Grove, IL, US · Health Care · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  80. Illinois Nurses Association District 19

    EIN 237069373 · Headquarters: Wheaton, IL, US · Health Care · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  81. Illinois Nurses Association District 2

    EIN 366076575 · Headquarters: Chicago, IL, US · Health Care · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  82. Illinois Nurses Association District 20

    EIN 237070029 · Headquarters: SOUTHHOLLAND, IL, US · Health Care · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  83. Illinois Nurses Association District 21

    EIN 363104124 · Headquarters: MATTESON, IL, USA · Health Care · Latest available filing year: 2012 · Primary form: IRS Form 990-EZ

  84. Illinois Nurses Association District 5

    EIN 237070043 · Headquarters: Chicago, IL, US · Health Care · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  85. Illinois Nurses Association District 8

    EIN 237070041 · Headquarters: Quincy, IL, US · Health Care · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  86. Illinois Nurses Association District 9

    EIN 237070040 · Headquarters: Buffalo, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  87. Illinois Nurses Association Rc 23 Local Unit

    EIN 362955758 · Headquarters: Springfield, IL, US · Health Care · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  88. Illinois Nurses Association University of Illinois Local Unit

    EIN 363251028 · Headquarters: New Lennox, IL, US · Education · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  89. Illinois Nurses for Diabetes Foundation

    EIN 871772021 · Headquarters: DARIEN, IL, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  90. Illinois Nurses Foundation

    EIN 364339690 · Headquarters: Manteno, IL, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  91. Illinois Nursing Home Admin Assoc

    EIN 371219674 · Headquarters: Edwardsville, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  92. Illinois Nutrient Research & Education Council

    EIN 472045976 · Headquarters: SPRINGFIELD, IL, USA · Food, Agriculture & Nutrition · Latest available filing year: 2023 · Primary form: IRS Form 990

  93. Illinois Nutrient Research & Education Foundation

    EIN 352298015 · Headquarters: BLOOMINGTON, IL, US · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Illinois Nw Moose Council of Higher Degrees

    EIN 900411048 · Headquarters: coal Valley, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  95. Illinois Occupational Therapy Assoc

    EIN 510188551 · Headquarters: LISLE, IL, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  96. Illinois Oclc Users Group

    EIN 362930861 · Headquarters: ELGIN, IL, US · Recreation & Sports · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  97. Illinois Odd Fellows Charities Inc

    EIN 880841647 · Headquarters: Lincoln, IL, USA · Mutual & Membership Benefit · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  98. Illinois Officials Association Nfp

    EIN 010958044 · Headquarters: FRANKFORT, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. Illinois Oil & Gas Association

    EIN 370611177 · Headquarters: MT VERNON, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  100. Illinois Oil Field Museum at Oblong

    EIN 311579058 · Headquarters: OBLONG, IL, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

First page and all pages