Nonprofits in Alton, Illinois

Nonprofits in Alton, Illinois. Browse 221 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. 100 Black Men of Southern Illinois Inc

    EIN 371220811 · Headquarters: ALTON, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  2. Advanced Outsource Solutions Inc

    EIN 611747324 · Headquarters: ALTON, IL, USA · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990

  3. Aglow International

    EIN 930764195 · Headquarters: Alton, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  4. Alt-wood Area Zonta Foundation

    EIN 473319188 · Headquarters: ALTON, IL, US · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  5. Alton Area Historical Society

    EIN 376038172 · Headquarters: Alton, IL, US · Arts, Culture & Humanities · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  6. Alton Area Landmarks Association Inc

    EIN 237160186 · Headquarters: Alton, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Alton Area Leadership Council

    EIN 474535292 · Headquarters: Alton, IL, US · Public & Societal Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  8. Alton Band and Orchestra Builders

    EIN 371364464 · Headquarters: ALTON, IL, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  9. Alton Cemetery Inc

    EIN 370299292 · Headquarters: ALTON, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  10. Alton Childrens Theatre Inc

    EIN 370896795 · Headquarters: ALTON, IL, US · Arts, Culture & Humanities · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  11. Alton Community Service League

    EIN 376045314 · Headquarters: Alton, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Alton Educational Foundation

    EIN 371407579 · Headquarters: ALTON, IL, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  13. Alton Exchange Club Charities Inc

    EIN 364177770 · Headquarters: ALTON, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  14. Alton Forward

    EIN 844156823 · Headquarters: Alton, IL, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  15. Alton High Hockey Booster Club Inc

    EIN 364135948 · Headquarters: Alton, IL, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  16. Alton Little Theater Incorporated

    EIN 376045310 · Headquarters: ALTON, IL, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  17. Alton Main Street Inc

    EIN 371328503 · Headquarters: ALTON, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  18. Alton Memorial Health Services Foundation

    EIN 371177053 · Headquarters: ALTON, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. Alton Memorial Hospital

    EIN 370661172 · Headquarters: ALTON, IL, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-T

  20. Alton Museum of History & Art Inc

    EIN 237175415 · Headquarters: ALTON, IL, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  21. Alton Owls Club

    EIN 370152829 · Headquarters: Alton, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  22. Alton Police Foundation

    EIN 332980439 · Headquarters: ALTON, IL, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. Alton Police Youth Camp

    EIN 376048449 · Headquarters: ALTON, IL, US · Recreation & Sports · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  24. Alton Pride Inc

    EIN 842879255 · Headquarters: Alton, IL, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Alton Renegades

    EIN 371397255 · Headquarters: Alton, IL, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. Alton Symphony Orchestra

    EIN 376040991 · Headquarters: ALTON, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  27. Alton Volunteer Emergency Corps Inc

    EIN 376045309 · Headquarters: ALTON, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  28. Alton Woman's Home Association

    EIN 370799839 · Headquarters: ALTON, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  29. Alton Youth Symphony Inc

    EIN 237058599 · Headquarters: ALTON, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  30. Alton-godfrey Rotary Club

    EIN 376079052 · Headquarters: ALTON, IL, USA · Community Improvement & Capacity Building · Latest available filing year: 2014 · Primary form: IRS Form 990-EZ

  31. Alwayz Kare Inc

    EIN 611581193 · Headquarters: Alton, IL, US · Human Services · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  32. American Federation of State County & Municipal Employees

    EIN 371212889 · Headquarters: Alton, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. American Federation of State County & Municipal Employees

    EIN 376045866 · Headquarters: Alton, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. American Legion

    EIN 370438925 · Headquarters: Alton, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  35. American Legion Auxiliary

    EIN 237038207 · Headquarters: Alton, IL, US · Public & Societal Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  36. American Student Dental Association

    EIN 352307723 · Headquarters: Alton, IL, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Amy's Crossing Inc

    EIN 454926717 · Headquarters: ALTON, IL, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  38. Ancient Free & Accepted Masons of 25 Franklin Lodge

    EIN 370818923 · Headquarters: Alton, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  39. Atlantic States Telephone Answering Association

    EIN 900279400 · Headquarters: Alton, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Bakery Tobacco and Grain Afl Cio

    EIN 430168755 · Headquarters: ALTON, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  41. Bankside Arts Collective Nfp

    EIN 852998663 · Headquarters: Alton, IL, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Be a Bridge Nfp

    EIN 862508966 · Headquarters: ALTON, IL, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. Black Business Development Association

    EIN 452038464 · Headquarters: Alton, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. Blake Curtis Snyder Memorial Fund

    EIN 822414877 · Headquarters: ALTON, IL, US · Human Services · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  45. Blue Knights Motorcycle Club

    EIN 371197988 · Headquarters: Alton, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. Bluff City Athletic Club Nfp

    EIN 260850408 · Headquarters: ALTON, IL, USA · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  47. Bon Eau Foundation

    EIN 200483951 · Headquarters: ALTON, IL, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  48. Boots on the Green

    EIN 371782437 · Headquarters: Alton, IL, US · Public & Societal Benefit · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  49. Borman Brothers Foundation Co Holly Marcum

    EIN 881518651 · Headquarters: Alton, IL, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  50. Boys & Girls Club of Alton Inc

    EIN 364142577 · Headquarters: ALTON, IL, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990

  51. Bridge Park Owners Association

    EIN 300555648 · Headquarters: Alton, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Brighton Bmx Inc

    EIN 371410468 · Headquarters: Alton, IL, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Cbmc Inc

    EIN 621767609 · Headquarters: Alton, IL, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  54. Child Guardians USA

    EIN 931860877 · Headquarters: ALTON, IL, US · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  55. Christmas Wonderland Inc

    EIN 841622778 · Headquarters: ALTON, IL, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  56. City Employees Charitable Contribution Club

    EIN 376044683 · Headquarters: Alton, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  57. Cka Foundation International Incorporated

    EIN 854085202 · Headquarters: Alton, IL, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  58. Clayton and Virginia Williams Foundation

    EIN 812166884 · Headquarters: Alton, IL, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Combat Veterans Motorcycle Association of Southern Illinois

    EIN 455388339 · Headquarters: Alton, IL, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. Community Cultivators

    EIN 043700162 · Headquarters: Alton, IL, US · Youth Development · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  61. Congress of Independent Unions

    EIN 370814891 · Headquarters: ALTON, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. Crisis Food Center Inc

    EIN 371054276 · Headquarters: ALTON, IL, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  63. David E Prosser Ministries

    EIN 371378101 · Headquarters: Alton, IL, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Department of Illinois Vfw Auxiliary Inc

    EIN 376060318 · Headquarters: Alton, IL, US · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  65. Disabled American Veterans Auxiliary Inc

    EIN 237338035 · Headquarters: ALTON, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  66. Disabled American Veterans Auxiliary Inc

    EIN 830507404 · Headquarters: Alton, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  67. Downtown Alton Inc

    EIN 370809662 · Headquarters: ALTON, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  68. Drug Free Alton Coalition

    EIN 822034635 · Headquarters: Alton, IL, US · Mental Health & Crisis Intervention · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  69. Eagle Forum

    EIN 510189035 · Headquarters: ALTON, IL, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  70. Eagle Forum Education & Legal Defense

    EIN 371097202 · Headquarters: ALTON, IL, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990

  71. Eagle Forum Foundation

    EIN 823851756 · Headquarters: ALTON, IL, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  72. Eagles Aerie 0254

    EIN 370152465 · Headquarters: ALTON, IL, USA · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990

  73. East End Foundation

    EIN 200335045 · Headquarters: ALTON, IL, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. Edna & Emma O Sawyer Charitable Trust

    EIN 436852256 · Headquarters: ALTON, IL, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  75. Electrogas Credit Union

    EIN 370733284 · Headquarters: Alton, IL, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  76. Elijah Parish Lovejoy Memorial

    EIN 376047622 · Headquarters: ALTON, IL, USA · Religion Related · Latest available filing year: 2022 · Primary form: IRS Form 990

  77. Fairview Heights Medical Groupsc C/o Bjc Medical Group Lc

    EIN 364147189 · Headquarters: ALTON, IL, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  78. Faithful Family Project Nfp

    EIN 843007532 · Headquarters: Alton, IL, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. Food Is Love Production Company Inc

    EIN 873335924 · Headquarters: ALTON, IL, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990

  80. Franklin Lodge #25 Scholarship Fund

    EIN 371175831 · Headquarters: ALTON, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  81. Fraternal Order of Eagles

    EIN 237592685 · Headquarters: Alton, IL, US · Mutual & Membership Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  82. Friends of Alton Dog Park Nfp

    EIN 460600191 · Headquarters: Alton, IL, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  83. Friends of Alton Main Street

    EIN 854191702 · Headquarters: Alton, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. Friends of the 60S Alton Black Alumni Association

    EIN 811244704 · Headquarters: ALTON, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. Friends of the Hayner Public Library District

    EIN 371246685 · Headquarters: Alton, IL, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  86. Great River Roundup

    EIN 810659240 · Headquarters: Alton, IL, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. Great Rivers and Routes Tourism Bureau

    EIN 300168019 · Headquarters: ALTON, IL, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  88. Great Rivers Land Preservation Association Inc

    EIN 371309728 · Headquarters: ALTON, IL, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  89. Great Rivers Tourism Foundation

    EIN 463515111 · Headquarters: Alton, IL, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  90. Greater Alton Community Development Inc

    EIN 371376182 · Headquarters: Alton, IL, US · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  91. Greater Alton Concert Association Foundation

    EIN 237275501 · Headquarters: Alton, IL, USA · Arts, Culture & Humanities · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ

  92. Griffin & Sarah Community Dev

    EIN 472090190 · Headquarters: Alton, IL, US · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. Guatemalan Adoptions Nfp

    EIN 204857727 · Headquarters: ALTON, IL, US · Human Services · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  94. Hayner Public Library District

    EIN 376016039 · Headquarters: ALTON, IL, USA · Education · Latest available filing year: 2011 · Primary form: IRS Form 990

  95. Hempel House Inc

    EIN 371365765 · Headquarters: ALTON, IL, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  96. Illinois Coalition for Improving End of Life Care Inc

    EIN 371373761 · Headquarters: ALTON, IL, US · Health Care · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  97. Imerge Inc Community Center Nfp

    EIN 920736390 · Headquarters: ALTON, IL, USA · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  98. Impact Cil

    EIN 371183032 · Headquarters: ALTON, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

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

    EIN 510209985 · Headquarters: Alton, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  100. International Assoc of Ff Local 1255

    EIN 376045311 · Headquarters: ALTON, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

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