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 Rural Letter Carriers Association

    EIN 237235472 · Headquarters: WATSON, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  2. National Rural Letter Carriers Association

    EIN 237235473 · Headquarters: ILLIOPOLIS, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  3. National Rural Letter Carriers Association

    EIN 237235474 · Headquarters: Thompsonville, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. National Rural Letter Carriers Association

    EIN 237235475 · Headquarters: MACCOMB, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  5. National Rural Letter Carriers Association

    EIN 237235476 · Headquarters: RIDGWAY, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  6. National Rural Letter Carriers Association

    EIN 237235478 · Headquarters: Galena, IL, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  7. National Rural Letter Carriers Association

    EIN 237235480 · Headquarters: CISSNA PARK, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  8. National Rural Letter Carriers Association

    EIN 237235482 · Headquarters: WEST LIBERTY, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  9. National Rural Letter Carriers Association

    EIN 237235484 · Headquarters: BRIGHTON, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  10. National Rural Letter Carriers Association

    EIN 237235485 · Headquarters: HANOVER, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  11. National Rural Letter Carriers Association

    EIN 237235486 · Headquarters: VIENNA, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  12. National Rural Letter Carriers Association

    EIN 237235488 · Headquarters: SHERIDAN, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  13. National Rural Letter Carriers Association

    EIN 237235489 · Headquarters: GALESBURG, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  14. National Rural Letter Carriers Association

    EIN 237235490 · Headquarters: OGLESBY, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  15. National Rural Letter Carriers Association

    EIN 237235492 · Headquarters: Dwight, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. National Rural Letter Carriers Association

    EIN 237235494 · Headquarters: DECATUR, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  17. National Rural Letter Carriers Association

    EIN 237235495 · Headquarters: EDWARDSVILLE, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  18. National Rural Letter Carriers Association

    EIN 237235500 · Headquarters: BLOOMINGTON, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  19. National Rural Letter Carriers Association

    EIN 237235501 · Headquarters: NEW WINDSOR, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  20. National Rural Letter Carriers Association

    EIN 237235503 · Headquarters: HILLSBORO, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  21. National Rural Letter Carriers Association

    EIN 237235504 · Headquarters: JACKSONVILLE, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  22. National Rural Letter Carriers Association

    EIN 237235505 · Headquarters: ILLIOPOLIS, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  23. National Rural Letter Carriers Association

    EIN 237235506 · Headquarters: ILLIOPOLIS, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  24. National Rural Letter Carriers Association

    EIN 237235507 · Headquarters: PRINCEVILLE, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  25. National Rural Letter Carriers Association

    EIN 237235508 · Headquarters: DU QUOIN, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  26. National Rural Letter Carriers Association

    EIN 237235509 · Headquarters: BEMENT, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  27. National Rural Letter Carriers Association

    EIN 237235511 · Headquarters: WATERLOO, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  28. National Rural Letter Carriers Association

    EIN 237235513 · Headquarters: GENESEO, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  29. National Rural Letter Carriers Association

    EIN 237235514 · Headquarters: COLUMBIA, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  30. National Rural Letter Carriers Association

    EIN 237235515 · Headquarters: HARRISBURG, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  31. National Rural Letter Carriers Association

    EIN 237235517 · Headquarters: FINDLAY, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  32. National Rural Letter Carriers Association

    EIN 237235518 · Headquarters: ILLIOPOLIS, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  33. National Rural Letter Carriers Association

    EIN 237235521 · Headquarters: DANVILLE, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  34. National Rural Letter Carriers Association

    EIN 237235523 · Headquarters: Galena, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  35. National Rural Letter Carriers Association

    EIN 237235524 · Headquarters: NORRIS CITY, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  36. National Rural Letter Carriers Association

    EIN 237235528 · Headquarters: JOLIET, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  37. National Rural Letter Carriers Association

    EIN 237235529 · Headquarters: MACHESNEY PARK, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  38. National Rural Letter Carriers Association

    EIN 237309682 · Headquarters: MILLEDGEVILLE, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  39. National Rural Letter Carriers Association

    EIN 263673711 · Headquarters: WEST LIBERTY, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  40. National Rural Letter Carriers Association

    EIN 263673779 · Headquarters: PRINCETON, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  41. National Rural Letter Carriers Association

    EIN 263673831 · Headquarters: WEST SALEM, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  42. National Rural Letter Carriers Association

    EIN 346208000 · Headquarters: TEUTOPOLIS, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  43. National Rural Letter Carriers Association

    EIN 510168466 · Headquarters: EASTON, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  44. National Rural Letter Carriers Association

    EIN 510168469 · Headquarters: SPRINGFIELD, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  45. National Rural Letter Carriers' Association

    EIN 237235449 · Headquarters: GALENA, IL, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  46. National Safety Council

    EIN 362167809 · Headquarters: Itasca, IL, United States · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990

  47. National Sarcoidosis Foundation

    EIN 263650940 · Headquarters: Chicago, IL, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. National Sarcoidosis Society Inc

    EIN 364079947 · Headquarters: Chicago, IL, US · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. National Sculpture Society Tr Xxxxx1008

    EIN 136702761 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  50. National Sculpture Society Tr#2 Xxxxx2003

    EIN 136755561 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  51. National Secure Foundation

    EIN 820584325 · Headquarters: Lansing, IL, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  52. National Senior Citizens Pageant Inc

    EIN 363247898 · Headquarters: South Elgin, IL, US · Human Services · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  53. National Shrimp Breaders Association Inc

    EIN 366109326 · Headquarters: Lake Forest, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  54. National Ski & Snowboard Retailers Association

    EIN 363564318 · Headquarters: DOWNERS GROVE, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  55. National Slovak Society of the USA

    EIN 237501046 · Headquarters: Oak Forest, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. National Smoke Fire & Burn Institute Inc

    EIN 042537013 · Headquarters: CHICAGO, IL, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  57. National Soceity of the Children of the American Revolution

    EIN 237248847 · Headquarters: Sauk Village, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. National Society Colonel Dames Xvii Century

    EIN 371361427 · Headquarters: DOWNERS GROVE, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. National Society Colonial Dames Xvii Century

    EIN 237394061 · Headquarters: Plano, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. National Society Colonial Dames Xvii Century

    EIN 363035593 · Headquarters: Rockford, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. National Society Colonial Dames Xvii Century

    EIN 363368958 · Headquarters: Libertyville, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. National Society Colonial Dames Xvii Century

    EIN 363671365 · Headquarters: Peoria, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. National Society Colonial Dames Xvii Century

    EIN 371077744 · Headquarters: DOWNERS GROVE, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. National Society Colonial Dames Xvii Century

    EIN 371139508 · Headquarters: DOWNERS GROVE, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. National Society Colonial Dames Xvii Century

    EIN 371322113 · Headquarters: Salem, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. National Society Dames of the Court of Honor

    EIN 237144564 · Headquarters: Peoria, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. National Society Daughter of the Union 1861-1865

    EIN 800269325 · Headquarters: Rock Island, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. National Society Daughters of Colonial Wars Inc

    EIN 900367584 · Headquarters: Aurora, IL, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. National Society Daughters of Founders & Patriots of America

    EIN 237584655 · Headquarters: Lake Zurich, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. National Society Daughters of the American Colonists

    EIN 366212546 · Headquarters: Plano, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. National Society Daughters of the British Empire in the United State

    EIN 366109311 · Headquarters: Aurora, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. National Society Daughters of the Union 1861-1865

    EIN 260137128 · Headquarters: Mt Carmel, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  73. National Society Daughters of the Union 1861-1865 Inc

    EIN 300344780 · Headquarters: Joliet, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. National Society Daughters of the Union 1861-1865 Inc

    EIN 352358824 · Headquarters: Metamora, IL, US · Crime & Legal Related · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  75. National Society Daughters of the Union 1861-1865 Inc

    EIN 911999208 · Headquarters: Aurora, IL, US · Employment · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  76. National Society Daughters of the Union 1861-1865 Inc

    EIN 911999219 · Headquarters: BUFFALO GROVE, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. National Society New England Women

    EIN 852597543 · Headquarters: Sandoval, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. National Society of Accountants for Cooperatives

    EIN 431290557 · Headquarters: Bloomington, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. National Society of Arts and Letters

    EIN 366153382 · Headquarters: Wilmette, IL, US · Arts, Culture & Humanities · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  80. National Society of Black Engineers

    EIN 461048301 · Headquarters: Peoria, IL, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  81. National Society of Black Engineers

    EIN 813235435 · Headquarters: Moline, IL, US · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  82. National Society of Black Engineers

    EIN 814433870 · Headquarters: Aurora, IL, US · Science & Technology · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  83. National Society of Black Engineers

    EIN 900874547 · Headquarters: Chicago, IL, US · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  84. National Society of Daughters of American Revolution

    EIN 371045641 · Headquarters: JERSEYVILLE, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. National Society of New England Women

    EIN 237062798 · Headquarters: Galesburg, IL, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  86. National Society of New England Women

    EIN 237062807 · Headquarters: Cambridge, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. National Society of New England Women

    EIN 237063789 · Headquarters: Mount Morris, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. National Society of Saints and Sinners

    EIN 272506676 · Headquarters: Aurora, IL, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. National Society of the Children of the American Revolution

    EIN 010974353 · Headquarters: Aurora, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  90. National Society of the Children of the American Revolution

    EIN 262133923 · Headquarters: Swansea, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  91. National Society of the Children of the American Revolution

    EIN 371313103 · Headquarters: Clinton, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  92. National Society of the Children of the American Revolution

    EIN 371555968 · Headquarters: Arlington Heights, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  93. National Society of the Children of the American Revolution

    EIN 371989435 · Headquarters: PALATINE, IL, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  94. National Society of the Children of the American Revolution

    EIN 371989721 · Headquarters: Palatine, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  95. National Society of the Children of the American Revolution

    EIN 384162201 · Headquarters: West Chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  96. National Society of the Children of the American Revolution

    EIN 412251832 · Headquarters: Moline, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  97. National Society of the Children of the American Revolution

    EIN 450594026 · Headquarters: Burr Ridge, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. National Society of the Children of the American Revolution

    EIN 463168326 · Headquarters: Carol Stream, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  99. National Society of the Children of the American Revolution

    EIN 900430856 · Headquarters: Hutsonville, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  100. National Society of the Children of the American Revolution

    EIN 900430858 · Headquarters: Crest Hill, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

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