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. Southern Illinois Redhawks

    EIN 260720092 · Headquarters: glen carbon, IL, US · Recreation & Sports · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  2. Southern Illinois Regional Social

    EIN 370795898 · Headquarters: CARBONDALE, IL, USA · Mental Health & Crisis Intervention · Latest available filing year: 2011 · Primary form: IRS Form 990

  3. Southern Illinois Regional Training Center

    EIN 862563390 · Headquarters: Edwardsville, IL, US · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  4. Southern Illinois Regional Wellness Cntr

    EIN 371299055 · Headquarters: WASHINGTON PARK, IL, USA · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990

  5. Southern Illinois Research Foundation

    EIN 352168615 · Headquarters: CASEYVILLE, IL, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  6. Southern Illinois Research Parkinc

    EIN 371411195 · Headquarters: CARBONDALE, IL, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  7. Southern Illinois Resource and Advocacy Center

    EIN 990552843 · Headquarters: SHAWNEETOWN, IL, USA · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990

  8. Southern Illinois Resource Friends Nfp

    EIN 371414306 · Headquarters: GOLCONDA, IL, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  9. Southern Illinois Roller Girls

    EIN 270706753 · Headquarters: Carbondale, IL, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  10. Southern Illinois Roller Gremlins

    EIN 933494830 · Headquarters: Marion, IL, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. Southern Illinois Rugby Football Club Alumni Inc

    EIN 932186954 · Headquarters: Marion, IL, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  12. Southern Illinois Seniors Golf Association

    EIN 376058623 · Headquarters: BENTON, IL, US · Recreation & Sports · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  13. Southern Illinois Sheet Metal Contractors Organization

    EIN 371162941 · Headquarters: Edwardsville, IL, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990

  14. Southern Illinois Soccer Associatio N League

    EIN 371311421 · Headquarters: BELLEVILLE, IL, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Southern Illinois Softball Association Inc

    EIN 263884246 · Headquarters: Glen Carbon, IL, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  16. Southern Illinois Sonography Society

    EIN 371406953 · Headquarters: MARION, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  17. Southern Illinois Specialty Service S Nfp

    EIN 413663824 · Headquarters: Carbondale, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. Southern Illinois Speed Horse Association

    EIN 371395197 · Headquarters: KELL, IL, US · Recreation & Sports · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  19. Southern Illinois Speed Inc Nfp

    EIN 270312788 · Headquarters: Ina, IL, US · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  20. Southern Illinois Spiders Basketball Organization

    EIN 831959047 · Headquarters: Collinsville, IL, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  21. Southern Illinois Stimulus Corporation

    EIN 223900375 · Headquarters: Mounds, IL, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990

  22. Southern Illinois Storm

    EIN 832457620 · Headquarters: BENTON, IL, USA · Recreation & Sports · Latest available filing year: 2020 · Primary form: IRS Form 990-PF

  23. Southern Illinois Symphonic Winds

    EIN 612216911 · Headquarters: Benton, IL, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  24. Southern Illinois Take Pride in America Committee Inc

    EIN 371259947 · Headquarters: Herrin, IL, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  25. Southern Illinois Tennis Association Inc

    EIN 205053861 · Headquarters: Carbondale, IL, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. Southern Illinois Trails System

    EIN 203570527 · Headquarters: Mount Vernon, IL, US · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  27. Southern Illinois University Alumni Association

    EIN 376033943 · Headquarters: CARBONDALE, IL, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  28. Southern Illinois University Carbondale Womens Club

    EIN 510224415 · Headquarters: Carbondale, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  29. Southern Illinois University Edwardsville Foundation

    EIN 371019805 · Headquarters: EDWARDSVILLE, IL, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  30. Southern Illinois Veterans Support Organization

    EIN 825468556 · Headquarters: Jonesboro, IL, US · Public & Societal Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  31. Southern Illinois Veterinary Medical Association

    EIN 364173249 · Headquarters: McLeansboro, IL, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. Southern Illinois Water Operators Associ

    EIN 301336990 · Headquarters: Carbondale, IL, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  33. Southern Illinois Wellness

    EIN 371331447 · Headquarters: CARTERVILLE, IL, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  34. Southern Illinois Wildcat Softball

    EIN 852389422 · Headquarters: Jonesboro, IL, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. Southern Illinois Young Artists Organization

    EIN 204503909 · Headquarters: GLEN CARBON, IL, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Southern Illinois Young Guns

    EIN 471944342 · Headquarters: Sparta, IL, US · Crime & Legal Related · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  37. Southern Illinois Youth Sports Assocociation

    EIN 204205023 · Headquarters: HARRISBURG, IL, US · Recreation & Sports · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  38. Southern Illinois Youth-plex Npc

    EIN 680511568 · Headquarters: Carbondale, IL, US · Education · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  39. Southern Illinois-Indiana Regional Inc

    EIN 351165348 · Headquarters: Paris, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  40. Southern Illinois-paducah Unit 223 the American Contact Bridge League

    EIN 376056788 · Headquarters: NEWTON, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. Southern Illinoisans Against Fracturing Our Environment

    EIN 800892564 · Headquarters: Carbondale, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Southern Indiana Japanese School Inc

    EIN 352001448 · Headquarters: MARION, IL, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990

  43. Southern Kane County Training Association

    EIN 364130864 · Headquarters: NORTH AURORA, IL, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990

  44. Southern Leyteno International Association-midwest Chapter

    EIN 264380158 · Headquarters: Carol Stream, IL, USA · International, Foreign Affairs & National Security · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  45. Southern Mission Enrichment Foundation

    EIN 371391319 · Headquarters: East ST Louis, IL, US · Youth Development · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  46. Southern New Jersey Chapter of the Appraisal Institute

    EIN 223150009 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  47. Southern Newspaper Publishers Association Foundation Inc

    EIN 586066932 · Headquarters: CHICAGO, IL, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  48. Southern Ohio Painters Health Health & Welfare Fund

    EIN 311063422 · Headquarters: OAK BROOK, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  49. Southern Pride Senior Programs Inc

    EIN 320118991 · Headquarters: VIENNA, IL, USA · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990

  50. Southern Range Cowboy Church

    EIN 271597273 · Headquarters: GOREVILLE, IL, US · Religion Related · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  51. Southern Region Ski Patrol Inc

    EIN 364197806 · Headquarters: McHenry, IL, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990

  52. Southern Seven Stars Nfp

    EIN 371415691 · Headquarters: Ullin, IL, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  53. Southern Society of Endocrinologists Inc

    EIN 562294666 · Headquarters: SCHAUMBURG, IL, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  54. Southern Storm Baseball Org Inc

    EIN 831574466 · Headquarters: SMITHTON, IL, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  55. Southern University Alumni Federation Chicago Il Chapter

    EIN 582047489 · Headquarters: CHICAGO, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  56. Southern Values Inc

    EIN 884223412 · Headquarters: Springfield, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  57. Southern Volta Association

    EIN 333111014 · Headquarters: Romeoville, IL, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. Southerncam Humanitarian Initiative Nfp Inc

    EIN 832925214 · Headquarters: Chicago, IL, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  59. Southernmost Illinois Community Health Improvement Corporation

    EIN 371390663 · Headquarters: Cairo, IL, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  60. Southernmost Illinois Delta Empowerment Zone Inc

    EIN 371383807 · Headquarters: Mounds, IL, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  61. Southernmost Illinois Emergency Radio Association

    EIN 931429952 · Headquarters: Metropolis, IL, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. Southernmost Illinois Tourism Bureau

    EIN 371301420 · Headquarters: ANNA, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  63. Southfield Baseball

    EIN 363529454 · Headquarters: Bridgeview, IL, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  64. Southland Collective of Midcentury Modern

    EIN 994509163 · Headquarters: Olympia Fields, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  65. Southland College Prep Charter School Inc

    EIN 271619440 · Headquarters: Richton Park, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  66. Southland Community Development

    EIN 363871545 · Headquarters: UNIVERSITY PARK, IL, USA · Community Improvement & Capacity Building · Latest available filing year: 2012 · Primary form: IRS Form 990

  67. Southland Development Authority Nfp

    EIN 842818243 · Headquarters: TINLEY PARK, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  68. Southland Foundation

    EIN 334032503 · Headquarters: Lansing, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. Southland Health Care Forum Inc

    EIN 571192504 · Headquarters: Chicago Heights, IL, USA · Employment · Latest available filing year: 2017 · Primary form: IRS Form 990

  70. Southland Hispanic Leadership Council

    EIN 200879667 · Headquarters: Olympia Fields, IL, USA · Public & Societal Benefit · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ

  71. Southland Human Services Leadership Council

    EIN 465724172 · Headquarters: FORD HEIGHTS, IL, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  72. Southland Ministerial Health Network Nfp

    EIN 204535173 · Headquarters: HARVEY, IL, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  73. Southland Public Benefit Fund

    EIN 991748873 · Headquarters: EAST HAZEL CREST, IL, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  74. Southland Regional Mayoral Black Caucus Inc

    EIN 900940305 · Headquarters: MARKHAM, IL, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. Southland Rotary

    EIN 822907369 · Headquarters: Park Forest, IL, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  76. Southland Salutes

    EIN 332495457 · Headquarters: NEW LENOX, IL, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. Southland Senior Services Foundation Inc

    EIN 881860309 · Headquarters: SOUTH HOLLAND, IL, US · Human Services · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  78. Southland Slashers Roller Derby League

    EIN 275411179 · Headquarters: Wilmington, IL, US · Recreation & Sports · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  79. Southland Works

    EIN 923486070 · Headquarters: CHICAGO, IL, USA · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  80. Southold Historical Society Trust Xxxxx4007

    EIN 136761783 · Headquarters: CHICAGO, IL, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  81. Southport Neighbors Association

    EIN 363617549 · Headquarters: Chicago, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. Southport Skating Club

    EIN 391319040 · Headquarters: Gurnee, IL, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  83. Southside Baseball Academy

    EIN 821969213 · Headquarters: Palos Heights, IL, US · Recreation & Sports · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  84. Southside Builders Association

    EIN 421689252 · Headquarters: ELMHURST, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. Southside Catholic Conference Co Martin Flood

    EIN 364279324 · Headquarters: ORLAND PARK, IL, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. Southside Center of Hope

    EIN 363332673 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  87. Southside Cleanup Nfp

    EIN 871682842 · Headquarters: CHICAGO, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  88. Southside Columbian Home Association

    EIN 376054027 · Headquarters: CHATHAM, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  89. Southside Community Center

    EIN 853080406 · Headquarters: Peoria, IL, USA · Religion Related · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  90. Southside Community Housing Corporation

    EIN 371107464 · Headquarters: PEORIA, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  91. Southside Community Outreach Coalition

    EIN 363898285 · Headquarters: Chicago, IL, US · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  92. Southside Community United for Change Inc

    EIN 471053218 · Headquarters: Peoria, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. Southside Connect Inc

    EIN 871731144 · Headquarters: Skokie, IL, US · Food, Agriculture & Nutrition · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  94. Southside Dart League

    EIN 363250408 · Headquarters: CHICAGO, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. Southside Elite Softball

    EIN 823823153 · Headquarters: Chicago, IL, US · Recreation & Sports · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  96. Southside F O O L S Nfp

    EIN 461215853 · Headquarters: FLOSSMOOR, IL, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  97. Southside Growing Places

    EIN 464990806 · Headquarters: Chicago, IL, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. Southside Improvement Association of Decatur Illinois

    EIN 371333472 · Headquarters: Decatur, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. Southside Pregnancy Center Inc

    EIN 363367445 · Headquarters: EVERGREEN PARK, IL, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  100. Southside Rage Baseball Club

    EIN 270743430 · Headquarters: Chicago, IL, USA · Recreation & Sports · Latest available filing year: 2014 · Primary form: IRS Form 990-EZ

First page and all pages