Nonprofits in Springfield, Illinois

Nonprofits in Springfield, Illinois. Browse 2,063 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 Masonic Outreach Services

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

  2. 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

  3. Illinois Motorcycle Dealers Association

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

  4. Illinois Movers- and Warehousemen

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

  5. Illinois Municipal League Building Corp

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

  6. Illinois Municipal Utilities Association

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

  7. 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

  8. Illinois Native Plant Society

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

  9. 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

  10. 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

  11. 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

  12. Illinois Nutrient Research & Education Council

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

  13. Illinois Optometric Association

    EIN 362586242 · Headquarters: Springfield, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  14. Illinois Pharmacists Association

    EIN 361257350 · Headquarters: Springfield, Illinois, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  15. Illinois Pilots Association

    EIN 371031765 · Headquarters: Springfield, IL, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  16. Illinois Pilots Association-springfield Chapter

    EIN 473312680 · Headquarters: Springfield, IL, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  17. Illinois Pipe Trades Association

    EIN 366080375 · Headquarters: SPRINGFIELD, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  18. Illinois Pork Producers Association

    EIN 370810236 · Headquarters: SPRINGFIELD, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  19. Illinois Postsecondary Agricultural Student Organization Pas

    EIN 263456918 · Headquarters: Springfield, IL, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  20. Illinois Poverty Action Council

    EIN 993079124 · Headquarters: Springfield, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. Illinois Presbyterian Home

    EIN 370724114 · Headquarters: SPRINGFIELD, IL, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  22. Illinois Press Foundation Inc

    EIN 371139015 · Headquarters: SPRINGFIELD, IL, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990

  23. Illinois Primary Health Care Association

    EIN 363369241 · Headquarters: Springfield, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  24. Illinois Principals Association

    EIN 362739730 · Headquarters: SPRINGFIELD, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  25. Illinois Principals Foundation

    EIN 371372543 · Headquarters: SPRINGFIELD, IL, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  26. Illinois Pro Bono Center

    EIN 371304789 · Headquarters: Springfield, IL, US · Crime & Legal Related · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  27. Illinois Professional Land Surveyors Association

    EIN 376052725 · Headquarters: SPRINGFIELD, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  28. Illinois Propane Education and Research

    EIN 371367221 · Headquarters: SPRINGFIELD, IL, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990

  29. Illinois Propane Gas Association

    EIN 370775965 · Headquarters: SPRINGFIELD, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  30. Illinois Public Defender Association

    EIN 371179693 · Headquarters: SPRINGFIELD, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  31. Illinois Public Health Association

    EIN 366108790 · Headquarters: SPRINGFIELD, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. Illinois Public Transportation Association

    EIN 371012616 · Headquarters: SPRINGFIELD, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  33. Illinois Railroad Association

    EIN 366108180 · Headquarters: SPRINGFIELD, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  34. Illinois Real Estate Educational Foundation

    EIN 237289227 · Headquarters: SPRINGFIELD, IL, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990

  35. Illinois Realtors

    EIN 370644545 · Headquarters: SPRINGFIELD, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  36. Illinois Realtors Relief Foundation

    EIN 473685371 · Headquarters: SPRINGFIELD, IL, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990

  37. Illinois Remembering When

    EIN 461962210 · Headquarters: Springfield, IL, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  38. Illinois Retired Teachers Association

    EIN 370892878 · Headquarters: Springfield, IL, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990

  39. Illinois Retired Teachers Association Foundation Inc

    EIN 371183315 · Headquarters: Springfield, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  40. Illinois Risk Watch Coalition

    EIN 320083258 · Headquarters: Springfield, IL, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  41. Illinois Route 66 Events Inc

    EIN 371411483 · Headquarters: Springfield, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  42. Illinois Route 66 Heritage Project

    EIN 371412313 · Headquarters: SPRINGFIELD, IL, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. Illinois Rowing Association

    EIN 812649511 · Headquarters: Springfield, IL, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  44. Illinois Sheriffs' Association

    EIN 362055318 · Headquarters: SPRINGFIELD, IL, USA · Crime & Legal Related · Latest available filing year: 2025 · Primary form: IRS Form 990

  45. Illinois Small Loan Association

    EIN 364187516 · Headquarters: SPRINGFIELD, IL, USA · Public & Societal Benefit · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  46. Illinois Small Loan Association Pac

    EIN 364325302 · Headquarters: SPRINGFIELD, IL, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  47. Illinois Society for Post-acute and Long Term Care Medicine

    EIN 843909778 · Headquarters: springfield, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. Illinois Society of Proffesional Engineers

    EIN 371224517 · Headquarters: Springfield, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  49. Illinois Soil And Water Conservation DISTRICTS FOUNDATION

    EIN 371106381 · Headquarters: SPRINGFIELD, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. Illinois State Academy of Science

    EIN 376043007 · Headquarters: Springfield, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. Illinois State Association of Counties

    EIN 830907659 · Headquarters: SPRINGFIELD, IL, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  52. Illinois State Auctioneers Association

    EIN 237292390 · Headquarters: SPRINGFIELD, IL, USA · Community Improvement & Capacity Building · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ

  53. Illinois State Auxiliary of the Fraternal Order of Police

    EIN 863571389 · Headquarters: SPRINGFIELD, IL, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. Illinois State Bar Association

    EIN 370345303 · Headquarters: Springfield, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. Illinois State Beekeepers Association

    EIN 383926544 · Headquarters: Springfield, IL, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. Illinois State Dental Society

    EIN 370682986 · Headquarters: Springfield, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  57. Illinois State Dental Society Foundation

    EIN 237244932 · Headquarters: Springfield, IL, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. Illinois State Department of Insurance Employees Club Inc

    EIN 371023634 · Headquarters: SPRINGFIELD, IL, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  59. Illinois State Employees Association Professionals Local 2002

    EIN 371257846 · Headquarters: SPRINGFIELD, IL, USA · Employment · Latest available filing year: 2020 · Primary form: IRS Form 990

  60. Illinois State Employees Association/retirees

    EIN 371202338 · Headquarters: SPRINGFIELD, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  61. Illinois State Fair Museum Foundation

    EIN 205758851 · Headquarters: Springfield, IL, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. Illinois State Fop Auxiliary

    EIN 471771615 · Headquarters: SPRINGFIELD, IL, US · Mutual & Membership Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  63. Illinois State Genealogical Society

    EIN 370911225 · Headquarters: Springfield, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  64. Illinois State Museum Society

    EIN 376018727 · Headquarters: SPRINGFIELD, IL, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  65. Illinois State Police Heritage Foundation

    EIN 371407084 · Headquarters: SPRINGFIELD, IL, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  66. Illinois State Veterinary Medical Association

    EIN 362064654 · Headquarters: SPRINGFIELD, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  67. Illinois States Attorneys Assoc Patrick Delfino

    EIN 362699800 · Headquarters: SPRINGFIELD, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  68. Illinois Stewardship Alliance

    EIN 376160476 · Headquarters: SPRINGFIELD, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  69. Illinois Symphony Orchestra Endowment Fund Inc

    EIN 300216505 · Headquarters: SPRINGFIELD, IL, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  70. Illinois Symphony Orchestra Inc

    EIN 371312674 · Headquarters: SPRINGFIELD, IL, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  71. Illinois Telecommunications Access Corporation

    EIN 363591867 · Headquarters: SPRINGFIELD, IL, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990

  72. Illinois Telecommunications Association Foundation Inc

    EIN 371400447 · Headquarters: Springfield, IL, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Illinois Telecommunications Association Inc

    EIN 371126810 · Headquarters: Springfield, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  74. Illinois Trail Riders

    EIN 364094067 · Headquarters: Springfield, IL, US · Recreation & Sports · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  75. Illinois Trappers Association

    EIN 371179099 · Headquarters: Springfield, IL, USA · Community Improvement & Capacity Building · Latest available filing year: 2016 · Primary form: IRS Form 990

  76. Illinois Trial Lawyers Association

    EIN 370949429 · Headquarters: Springfield, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  77. Illinois Trial Lawyers Education Fund

    EIN 371064396 · Headquarters: Springfield, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  78. Illinois Valley Cultural Heritage Association

    EIN 371303954 · Headquarters: Springfield, IL, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. Illinois Ventures for Community Action

    EIN 371245401 · Headquarters: SPRINGFIELD, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  80. Illinois Veterans of Desert Wars

    EIN 824121702 · Headquarters: Springfield, IL, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Illinois Veterinary Medical Foundation

    EIN 203048450 · Headquarters: Springfield, IL, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. Illinois Women in Leadership

    EIN 201238800 · Headquarters: SPRINGFIELD, IL, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  83. Illinois Women Involved in Nurturin G Giving Sharing Inc

    EIN 371410553 · Headquarters: Springfield, IL, US · Health Care · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  84. Illinois Women of Today

    EIN 263317078 · Headquarters: Springfield, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. Imagicnation

    EIN 463595684 · Headquarters: Springfield, IL, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. Improved Benevolent & Protective Order of Elks of the World

    EIN 900438735 · Headquarters: Springfield, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  87. Improved Benevolent and Protective Order of the Elks of the World

    EIN 270109210 · Headquarters: Springfield, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. In Faith She Rises

    EIN 414504449 · Headquarters: Springfield, IL, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Independent Accountants Assn of Ill

    EIN 362429038 · Headquarters: SPRINGFIELD, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  90. Independent Insurance Agents of Illinois

    EIN 371301916 · Headquarters: SPRINGFIELD, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  91. Independent Order of Odd Fellows

    EIN 237607435 · Headquarters: Springfield, IL, US · Mutual & Membership Benefit · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  92. India Association of Springfield Illinois

    EIN 371080096 · Headquarters: Springfield, IL, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  93. Indiana Association of Nurse Anesthetists Inc

    EIN 351729998 · Headquarters: SPRINGFIELD, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  94. Individual Difference Inc

    EIN 743262201 · Headquarters: Springfield, IL, US · Human Services · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  95. Infinite Impact Nfp

    EIN 934945206 · Headquarters: Springfield, IL, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  96. Infragard National Members Alliance Inc

    EIN 010871797 · Headquarters: Springfield, IL, US · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. Infragard National Members Alliance Inc

    EIN 202964456 · Headquarters: Springfield, IL, US · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. Inner City Mission of Springfield

    EIN 371156121 · Headquarters: SPRINGFIELD, IL, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990

  99. Innovation Autism

    EIN 861506396 · Headquarters: Springfield, IL, USA · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  100. Institute for Advancing Computing Education

    EIN 842616020 · Headquarters: SPRINGFIELD, IL, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990

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