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. National Association of Letter Carriers Auxiliary of USA

    EIN 366138744 · Headquarters: Rock Island, IL, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  2. National Association of Letter Carriers Auxiliary of USA

    EIN 366138747 · Headquarters: Montgomery, IL, US · Employment · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  3. National Association of Letter Carriers Auxiliary of USA

    EIN 376057633 · Headquarters: Belleville, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. National Association of Letter Carriers Auxiliary of USA

    EIN 376057642 · Headquarters: Mt Zion, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. National Association of Letter Carriers Auxiliary of USA

    EIN 376057653 · Headquarters: Mount Vernon, IL, US · Employment · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  6. National Association of Letter Carriers Auxiliary of USA

    EIN 900420932 · Headquarters: Macon, IL, US · Employment · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  7. National Association of Letter Carriers Branch #245

    EIN 366160643 · Headquarters: ROCKFORD, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  8. National Association of Letter Carriers Branch #305

    EIN 366109885 · Headquarters: JOLIET, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  9. National Association of Letter Carriers Branch 1151

    EIN 366109273 · Headquarters: NAPERVILLE, IL, USA · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  10. National Association of Letter Carriers Branch 316

    EIN 366167941 · Headquarters: OTTAWA, IL, US · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. National Association of Letter Carriers Branch 319

    EIN 376077050 · Headquarters: East St Louis, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. National Association of Letter Carriers Branch 4016 Building Corp

    EIN 364446836 · Headquarters: FLOSSMOOR, IL, US · Employment · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  13. National Association of Letter Carriers Etta May Johnston Aux 21

    EIN 376057663 · Headquarters: SPRINGFIELD, IL, US · Employment · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  14. National Association of Letter Carriers Illinois

    EIN 362980388 · Headquarters: NAPERVILLE, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  15. National Association of Letter Carriers of the U S A

    EIN 396094420 · Headquarters: Gurnee, IL, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  16. National Association of Letters Carriers

    EIN 366110475 · Headquarters: Mount Carroll, IL, US · Employment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  17. National Association of Letters Carriers

    EIN 366205701 · Headquarters: mount prospect, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  18. National Association of Letters Carriers

    EIN 366205805 · Headquarters: Palatine, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. National Association of Litho Clubs Inc

    EIN 136162831 · Headquarters: Elmhurst, IL, US · Recreation & Sports · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  20. National Association of Medical Spanish

    EIN 853576220 · Headquarters: Chicago, IL, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  21. National Association of Miniature Enthusiasts

    EIN 311433468 · Headquarters: Bloomington, IL, US · Recreation & Sports · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  22. National Association of Miniature Enthusiasts

    EIN 311449647 · Headquarters: Wheeling, IL, US · Recreation & Sports · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  23. National Association of Miniature Enthusiasts

    EIN 311459329 · Headquarters: Palos Heights, IL, US · Recreation & Sports · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  24. National Association of Miniature Enthusiasts

    EIN 331150561 · Headquarters: Chicago, IL, US · Recreation & Sports · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  25. National Association of Miniature Enthusiasts

    EIN 383936799 · Headquarters: MOLINE, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  26. National Association of Miniature Enthusiasts

    EIN 901027346 · Headquarters: Northbrook, IL, US · Recreation & Sports · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  27. National Association of Minority and Women Owned Law Firms Inc

    EIN 392034839 · Headquarters: CHICAGO, IL, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  28. National Association of Minority Contractors Chicago Chapter

    EIN 833522157 · Headquarters: Lansing, IL, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  29. National Association of Myofascial Trigger Point Therapists Inc

    EIN 521437756 · Headquarters: Chicago, IL, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  30. National Association of Negro Business and Professional Womens C

    EIN 911973439 · Headquarters: Chicago, IL, US · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. National Association of Neonatal Nurses

    EIN 363709152 · Headquarters: Chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. National Association of Neonatal Nurses

    EIN 680027315 · Headquarters: Schaumburg, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  33. National Association of Occupational Safety and Health Con

    EIN 852039262 · Headquarters: Springfield, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  34. National Association of Opthopaedic Nurses Inc

    EIN 541637512 · Headquarters: Chicago, IL, US · Health Care · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  35. National Association of Orthopaedic Nurses

    EIN 561631312 · Headquarters: Chicago, IL, US · Health Care · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  36. National Association of Orthopaedic Nurses Inc

    EIN 061457470 · Headquarters: Chicago, IL, US · Health Care · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  37. National Association of Orthopaedic Nurses Inc

    EIN 061840151 · Headquarters: Chicago, IL, US · Health Care · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  38. National Association of Orthopaedic Nurses Inc

    EIN 133025205 · Headquarters: Chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  39. National Association of Orthopaedic Nurses Inc

    EIN 141756713 · Headquarters: Chicago, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  40. National Association of Orthopaedic Nurses Inc

    EIN 161246959 · Headquarters: Chicago, IL, US · Health Care · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  41. National Association of Orthopaedic Nurses Inc

    EIN 202781688 · Headquarters: Chicago, IL, US · Health Care · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  42. National Association of Orthopaedic Nurses Inc

    EIN 222308575 · Headquarters: Chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. National Association of Orthopaedic Nurses Inc

    EIN 222479086 · Headquarters: Chicago, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  44. National Association of Orthopaedic Nurses Inc

    EIN 222484238 · Headquarters: Chicago, IL, US · Health Care · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  45. National Association of Orthopaedic Nurses Inc

    EIN 232161832 · Headquarters: Chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  46. National Association of Orthopaedic Nurses Inc

    EIN 232211026 · Headquarters: Chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  47. National Association of Orthopaedic Nurses Inc

    EIN 237374758 · Headquarters: Chicago, IL, US · Health Care · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  48. National Association of Orthopaedic Nurses Inc

    EIN 270888783 · Headquarters: Chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  49. National Association of Orthopaedic Nurses Inc

    EIN 273255017 · Headquarters: Chicago, IL, US · Health Care · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  50. National Association of Orthopaedic Nurses Inc

    EIN 300246041 · Headquarters: Chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  51. National Association of Orthopaedic Nurses Inc

    EIN 311001360 · Headquarters: Chicago, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  52. National Association of Orthopaedic Nurses Inc

    EIN 311098039 · Headquarters: Chicago, IL, US · Health Care · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  53. National Association of Orthopaedic Nurses Inc

    EIN 341672004 · Headquarters: Chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  54. National Association of Orthopaedic Nurses Inc

    EIN 351521917 · Headquarters: CHICAGO, IL, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  55. National Association of Orthopaedic Nurses Inc

    EIN 363192370 · Headquarters: Chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  56. National Association of Orthopaedic Nurses Inc

    EIN 363309621 · Headquarters: Chicago, IL, US · Health Care · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  57. National Association of Orthopaedic Nurses Inc

    EIN 382289104 · Headquarters: Chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  58. National Association of Orthopaedic Nurses Inc

    EIN 382726783 · Headquarters: Chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  59. National Association of Orthopaedic Nurses Inc

    EIN 391504890 · Headquarters: Chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  60. National Association of Orthopaedic Nurses Inc

    EIN 411399673 · Headquarters: Chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  61. National Association of Orthopaedic Nurses Inc

    EIN 411593003 · Headquarters: CHICAGO, IL, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  62. National Association of Orthopaedic Nurses Inc

    EIN 431225651 · Headquarters: Chicago, IL, US · Health Care · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  63. National Association of Orthopaedic Nurses Inc

    EIN 431778460 · Headquarters: CHICAGO, IL, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  64. National Association of Orthopaedic Nurses Inc

    EIN 452153565 · Headquarters: Chicago, IL, US · Health Care · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  65. National Association of Orthopaedic Nurses Inc

    EIN 454317210 · Headquarters: CHICAGO, IL, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  66. National Association of Orthopaedic Nurses Inc

    EIN 460367115 · Headquarters: Chicago, IL, US · Health Care · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  67. National Association of Orthopaedic Nurses Inc

    EIN 460367889 · Headquarters: Chicago, IL, US · Arts, Culture & Humanities · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  68. National Association of Orthopaedic Nurses Inc

    EIN 464859335 · Headquarters: Chicago, IL, US · Health Care · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  69. National Association of Orthopaedic Nurses Inc

    EIN 472040002 · Headquarters: CHICAGO, IL, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  70. National Association of Orthopaedic Nurses Inc

    EIN 472050689 · Headquarters: Chicago, IL, US · Health Care · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  71. National Association of Orthopaedic Nurses Inc

    EIN 480915349 · Headquarters: CHICAGO, IL, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  72. National Association of Orthopaedic Nurses Inc

    EIN 521409973 · Headquarters: Chicago, IL, US · Health Care · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  73. National Association of Orthopaedic Nurses Inc

    EIN 541182729 · Headquarters: Chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  74. National Association of Orthopaedic Nurses Inc

    EIN 561277511 · Headquarters: CHICAGO, IL, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  75. National Association of Orthopaedic Nurses Inc

    EIN 581410693 · Headquarters: CHICAGO, IL, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  76. National Association of Orthopaedic Nurses Inc

    EIN 592184312 · Headquarters: Chicago, IL, US · Health Care · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  77. National Association of Orthopaedic Nurses Inc

    EIN 592371638 · Headquarters: CHICAGO, IL, US · Health Care · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  78. National Association of Orthopaedic Nurses Inc

    EIN 610990233 · Headquarters: Chicago, IL, US · Health Care · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  79. National Association of Orthopaedic Nurses Inc

    EIN 611733207 · Headquarters: Chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  80. National Association of Orthopaedic Nurses Inc

    EIN 621028194 · Headquarters: Chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  81. National Association of Orthopaedic Nurses Inc

    EIN 621146858 · Headquarters: Chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  82. National Association of Orthopaedic Nurses Inc

    EIN 621419751 · Headquarters: CHICAGO, IL, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  83. National Association of Orthopaedic Nurses Inc

    EIN 621438298 · Headquarters: CHICAGO, IL, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  84. National Association of Orthopaedic Nurses Inc

    EIN 631004022 · Headquarters: Chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  85. National Association of Orthopaedic Nurses Inc

    EIN 650499852 · Headquarters: Chicago, IL, US · Health Care · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  86. National Association of Orthopaedic Nurses Inc

    EIN 651298189 · Headquarters: Chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  87. National Association of Orthopaedic Nurses Inc

    EIN 680417558 · Headquarters: Chicago, IL, US · Health Care · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  88. National Association of Orthopaedic Nurses Inc

    EIN 720914677 · Headquarters: CHICAGO, IL, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  89. National Association of Orthopaedic Nurses Inc

    EIN 731173971 · Headquarters: Chicago, IL, US · Health Care · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  90. National Association of Orthopaedic Nurses Inc

    EIN 753071703 · Headquarters: Chicago, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  91. National Association of Orthopaedic Nurses Inc

    EIN 840882521 · Headquarters: Chicago, IL, US · Health Care · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  92. National Association of Orthopaedic Nurses Inc

    EIN 860867002 · Headquarters: Chicago, IL, US · Health Care · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  93. National Association of Orthopaedic Nurses Inc

    EIN 900117102 · Headquarters: CHICAGO, IL, US · Health Care · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  94. National Association of Orthopaedic Nurses Inc

    EIN 900117105 · Headquarters: CHICAGO, IL, US · Health Care · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  95. National Association of Orthopaedic Nurses Inc

    EIN 900117118 · Headquarters: Chicago, IL, US · Health Care · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  96. National Association of Orthopaedic Nurses Inc

    EIN 900117134 · Headquarters: Chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  97. National Association of Orthopaedic Nurses Inc

    EIN 900117137 · Headquarters: Chicago, IL, US · Health Care · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  98. National Association of Orthopaedic Nurses Inc

    EIN 900117151 · Headquarters: Chicago, IL, US · Health Care · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  99. National Association of Orthopaedic Nurses Inc

    EIN 900117182 · Headquarters: CHICAGO, IL, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  100. National Association of Orthopaedic Nurses Inc

    EIN 900117185 · Headquarters: Chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

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