Unknown & Unclassified nonprofits

Unknown & Unclassified nonprofits. Browse 557,756 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 Central College Foundation

    EIN 371207827 · Headquarters: EAST PEORIA, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  2. Illinois Chamber of Commerce

    EIN 361254650 · Headquarters: SPRINGFIELD, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  3. Illinois Chapter Eighth Air Force Historical Society Inc

    EIN 363883712 · Headquarters: Glencoe, IL, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  4. Illinois Chapter National Corvette

    EIN 363521534 · Headquarters: McHenry, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Illinois Chapter National Electrical Contractors' Association

    EIN 370608857 · Headquarters: SPRINGFIELD, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  6. Illinois Chapter of American Academy of Pediatrics

    EIN 510183494 · Headquarters: Chicago, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  7. Illinois Chapter of APCO

    EIN 363570724 · Headquarters: Morris, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  8. Illinois Chapter of Concerns of Police Survivors Inc

    EIN 202297979 · Headquarters: MONTGOMERY, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  9. Illinois Chapter of National Societ Arts and Letters Inc

    EIN 582241160 · Headquarters: CHAMPAIGN, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  10. Illinois Chapter of the American College of Cardiology

    EIN 363740744 · Headquarters: ST LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  11. Illinois Chapter of the American College of Surgeons Excl of Chg

    EIN 371068769 · Headquarters: Peoria Heights, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  12. Illinois Chapter of the American Physical Therapy Association

    EIN 366112636 · Headquarters: NAPERVILLE, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  13. Illinois Chapter of the International Association of Asses

    EIN 832705240 · Headquarters: NORMAL, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Illinois Chapter of the Organic Crop Improvement Association

    EIN 471827690 · Headquarters: Chenoa, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Illinois Chapter Realtors Land Institute

    EIN 473365406 · Headquarters: PEORIA, IL, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  16. Illinois Chapter Sports Turf Managers Association

    EIN 460822841 · Headquarters: Northfield, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Illinois Chinese American Revival

    EIN 363296604 · Headquarters: SARASOTA, FL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  18. Illinois Chiropractic Society

    EIN 362702721 · Headquarters: SPRINGFIELD, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. Illinois Christian Home Educators Inc

    EIN 363336943 · Headquarters: ANTIOCH, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  20. Illinois Church Action on Alcohol

    EIN 370726702 · Headquarters: Springfield, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. Illinois Churches in Action

    EIN 237245354 · Headquarters: Springfield, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Illinois Civil Justice League

    EIN 363857949 · Headquarters: ELMHURST, IL, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990

  23. Illinois Clean Air Now

    EIN 844879209 · Headquarters: Skokie, IL, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  24. Illinois Club - Valencia Lakes

    EIN 475264720 · Headquarters: Wimauma, FL, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  25. Illinois Club for Catholic Women

    EIN 362057001 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  26. Illinois Club Lamb Association

    EIN 473698469 · Headquarters: Canton, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Illinois Club of Spring Hill Florida 34613

    EIN 593107337 · Headquarters: Spring HIll, FL, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  28. Illinois Coaches Association

    EIN 237164979 · Headquarters: WOODSTOCK, IL, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  29. Illinois Coal Association

    EIN 361254770 · Headquarters: Springfield, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  30. Illinois Coalition Against Sexual Assault (ICASA)

    EIN 371063491 · Headquarters: Springfield, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  31. Illinois Coalition For Jobs PAC

    EIN 770626471 · Headquarters: Springfield, IL, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  32. Illinois Coalition of Appraisal Professionals

    EIN 363998030 · Headquarters: MT PROSPECT, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  33. Illinois Coin Machine Operators Assoc

    EIN 376079500 · Headquarters: MORRIS, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  34. Illinois College of Emergency Physicians

    EIN 237147401 · Headquarters: DOWNERS GROVE, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  35. Illinois College-sricf

    EIN 900905896 · Headquarters: Morton, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Illinois Committee on Black Concerns in Higher Education Icbc

    EIN 371136208 · Headquarters: Charleston, IL, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  37. Illinois Community Credit Union

    EIN 361848945 · Headquarters: SYCAMORE, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  38. Illinois Comprehensive Musicianship Through Performance

    EIN 472294330 · Headquarters: Gurnee, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. Illinois Concrete Pipe Assn

    EIN 362408572 · Headquarters: Carol Stream, IL, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  40. Illinois Congres of Parents Teachers

    EIN 471861921 · Headquarters: GENESEO, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. Illinois Congress of Parents & Teachers

    EIN 371392441 · Headquarters: GERMANTOWN, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  42. Illinois Congress of Parents and Homestead Pta

    EIN 010660003 · Headquarters: AURORA, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  43. Illinois Congress of Parents and Teacher Ebinger Pta

    EIN 363738045 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ

  44. Illinois Congress of Parents and Teachers

    EIN 363538594 · Headquarters: Springfield, IL, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  45. Illinois Congress of Parents and Teachers

    EIN 363622720 · Headquarters: Elmhurst, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. Illinois Congress of Parents and Teachers

    EIN 363661921 · Headquarters: Northbrook, IL, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  47. Illinois Congress of Parents and Teachers

    EIN 363662358 · Headquarters: VILLAPARK, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. Illinois Congress of Parents and Teachers

    EIN 371075847 · Headquarters: BELLEVILLE, IL, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  49. Illinois Congress of Parents and Teachers

    EIN 432032413 · Headquarters: Chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. Illinois Congress of Parents and Teachers

    EIN 461928702 · Headquarters: Springfield, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  51. Illinois Congress of Parents Teach Millstadt Pta

    EIN 371120262 · Headquarters: MILLSTADT, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  52. Illinois Congress of Parents Teachers

    EIN 161666113 · Headquarters: Naperville, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Illinois Congress of Parents Teachers

    EIN 203325569 · Headquarters: Plainfield, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. Illinois Congress of Parents Teachers

    EIN 237140862 · Headquarters: Morton grove, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. Illinois Congress of Parents Teachers

    EIN 237409213 · Headquarters: EVANSTON, IL, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  56. Illinois Congress of Parents Teachers

    EIN 264307476 · Headquarters: Naperville, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  57. Illinois Congress of Parents Teachers

    EIN 362870016 · Headquarters: CHICAGO, IL, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  58. Illinois Congress of Parents Teachers

    EIN 362887672 · Headquarters: Oak Forest, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  59. Illinois Congress of Parents Teachers

    EIN 362931176 · Headquarters: lombard, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  60. Illinois Congress of Parents Teachers

    EIN 362977267 · Headquarters: Lombard, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. Illinois Congress of Parents Teachers

    EIN 362983239 · Headquarters: LOMBARD, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. Illinois Congress of Parents Teachers

    EIN 362984088 · Headquarters: CHICAGO, IL, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  63. Illinois Congress of Parents Teachers

    EIN 362999614 · Headquarters: Lombard, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  64. Illinois Congress of Parents Teachers

    EIN 363028473 · Headquarters: Naperville, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  65. Illinois Congress of Parents Teachers

    EIN 363193029 · Headquarters: DOWNERS GROVE, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  66. Illinois Congress of Parents Teachers

    EIN 363247330 · Headquarters: Riverside, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  67. Illinois Congress of Parents Teachers

    EIN 363276537 · Headquarters: Springfield, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Illinois Congress of Parents Teachers

    EIN 363276976 · Headquarters: Chicago Ridge, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. Illinois Congress of Parents Teachers

    EIN 363280448 · Headquarters: WHEATON, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  70. Illinois Congress of Parents Teachers

    EIN 363290839 · Headquarters: Arlington Heights, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  71. Illinois Congress of Parents Teachers

    EIN 363290965 · Headquarters: Arlington Heights, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  72. Illinois Congress of Parents Teachers

    EIN 363290972 · Headquarters: Arlington Heights, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Illinois Congress of Parents Teachers

    EIN 363290992 · Headquarters: Arlington Heights, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  74. Illinois Congress of Parents Teachers

    EIN 363291399 · Headquarters: ORLAND PARK, IL, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  75. Illinois Congress of Parents Teachers

    EIN 363292088 · Headquarters: Hoffman Estates, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  76. Illinois Congress of Parents Teachers

    EIN 363292100 · Headquarters: CHICAGO, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  77. Illinois Congress of Parents Teachers

    EIN 363292908 · Headquarters: PALATINE, IL, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  78. Illinois Congress of Parents Teachers

    EIN 363293490 · Headquarters: Schaumburg, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. Illinois Congress of Parents Teachers

    EIN 363293513 · Headquarters: Rolling Meadows, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  80. Illinois Congress of Parents Teachers

    EIN 363294353 · Headquarters: Hoffman Estates, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  81. Illinois Congress of Parents Teachers

    EIN 363295646 · Headquarters: Hanover Park, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  82. Illinois Congress of Parents Teachers

    EIN 363295940 · Headquarters: HOFFMAN EST, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  83. Illinois Congress of Parents Teachers

    EIN 363296662 · Headquarters: Hoffman Estates, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. Illinois Congress of Parents Teachers

    EIN 363298454 · Headquarters: PALATINE, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  85. Illinois Congress of Parents Teachers

    EIN 363298463 · Headquarters: BRIDGEVIEW, IL, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  86. Illinois Congress of Parents Teachers

    EIN 363302494 · Headquarters: CHICAGO, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. Illinois Congress of Parents Teachers

    EIN 363308339 · Headquarters: Palatine, IL, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  88. Illinois Congress of Parents Teachers

    EIN 363308486 · Headquarters: Marseilles, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Illinois Congress of Parents Teachers

    EIN 363308494 · Headquarters: DOWNERS GROVE, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. Illinois Congress of Parents Teachers

    EIN 363308893 · Headquarters: Schaumburg, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  91. Illinois Congress of Parents Teachers

    EIN 363319871 · Headquarters: CHICAGO, IL, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  92. Illinois Congress of Parents Teachers

    EIN 363327381 · Headquarters: Moline, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. Illinois Congress of Parents Teachers

    EIN 363344460 · Headquarters: Rock Island, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Illinois Congress of Parents Teachers

    EIN 363345048 · Headquarters: Glen Ellyn, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. Illinois Congress of Parents Teachers

    EIN 363377578 · Headquarters: Addison, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  96. Illinois Congress of Parents Teachers

    EIN 363396777 · Headquarters: Chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  97. Illinois Congress of Parents Teachers

    EIN 363399827 · Headquarters: CHICAGO, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  98. Illinois Congress of Parents Teachers

    EIN 363399842 · Headquarters: Palatine, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. Illinois Congress of Parents Teachers

    EIN 363425331 · Headquarters: Streamwood, IL, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  100. Illinois Congress of Parents Teachers

    EIN 363452373 · Headquarters: River Grove, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

First page and all pages