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. Marys Helpers Inc

    EIN 372154177 · Headquarters: WONDER LAKE, IL, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  2. Marys Kids

    EIN 384127571 · Headquarters: CHICAGO, IL, US · Youth Development · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  3. Marys Place Inc

    EIN 260075376 · Headquarters: EVANSTON, IL, US · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  4. Marysville Chapt No 327 Women of the Moose

    EIN 237132495 · Headquarters: Mooseheart, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  5. Maryville Academy

    EIN 362170873 · Headquarters: Des Plaines, IL, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  6. Maryville Academy Foundation

    EIN 460865258 · Headquarters: DES PLAINES, IL, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  7. Maryville Farmers Market Inc

    EIN 824915015 · Headquarters: Collinsville, IL, USA · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  8. Marywood Community Center

    EIN 364008703 · Headquarters: Aurora, IL, US · Human Services · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  9. Mas Context Nfp

    EIN 452569011 · Headquarters: Chicago, IL, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Mas Food Pantry

    EIN 460739637 · Headquarters: Flanagan, IL, US · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. Mascoutah Aerospace Museum

    EIN 364159545 · Headquarters: LEBANON, IL, USA · Arts, Culture & Humanities · Latest available filing year: 2018 · Primary form: IRS Form 990-PF

  12. Mascoutah Area Zonta Foundation Inc

    EIN 843166343 · Headquarters: Mascoutah, IL, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  13. Mascoutah Athletic Commission

    EIN 472479448 · Headquarters: MASCOUTAH, IL, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  14. Mascoutah Band Boosters Association

    EIN 822342599 · Headquarters: Mascoutah, IL, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  15. Mascoutah Cemetary Chapel Inc

    EIN 371393060 · Headquarters: Mascoutah, IL, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Mascoutah Chamber of Commerce

    EIN 370402625 · Headquarters: MASCOUTAH, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  17. Mascoutah Chapter 392 Women of the Moose

    EIN 237169343 · Headquarters: MASCOUTAH, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. Mascoutah Ems Local 4412

    EIN 931423546 · Headquarters: Mascoutah, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  19. Mascoutah Historical Society Inc

    EIN 364173126 · Headquarters: Mascoutah, IL, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  20. Mascoutah Improvement Association

    EIN 371101134 · Headquarters: MASCOUTAH, IL, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  21. Mascoutah Little Indians Athletics

    EIN 412256300 · Headquarters: MASCOUTAH, IL, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  22. Mascoutah Lodge No 815

    EIN 370402640 · Headquarters: MASCOUTAH, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  23. Mascoutah Police Benevolent Association Unit 196

    EIN 262023392 · Headquarters: Mascoutah, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. Mascoutah Senior Services

    EIN 371009479 · Headquarters: MASCOUTAH, IL, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990

  25. Mascoutah Trap Tribe Inc

    EIN 822900553 · Headquarters: Mascoutah, IL, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  26. Mascoutah Tuesday Womens Club Inc

    EIN 371137797 · Headquarters: Mascoutah, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Mascoutah Volunteer Fire Company

    EIN 834143449 · Headquarters: MASCOUTAH, IL, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  28. Mascoutah Weekend Meals Nfp

    EIN 824928765 · Headquarters: Mascoutah, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Mascoutah Youth League

    EIN 332451303 · Headquarters: Mascoutah, IL, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Mascoutin Society of Chicagoland

    EIN 362900677 · Headquarters: aurora, IL, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  31. Mashetimoses Ministries

    EIN 454940203 · Headquarters: Elgin, IL, US · Religion Related · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  32. Masjid Al-Istiqamah

    EIN 474046655 · Headquarters: Burbank, IL, US · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  33. Masjid Al-rabia

    EIN 820715092 · Headquarters: Chicago, IL, US · Religion Related · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  34. Masjid Al-taqwa

    EIN 454740075 · Headquarters: CHICAGO, IL, US · Religion Related · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  35. Masjid Alummah

    EIN 472307789 · Headquarters: DECATUR, IL, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  36. Masjid As-Sunnah

    EIN 821861533 · Headquarters: Skokie, IL, United States · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990

  37. Masjid E Rahmat

    EIN 363952637 · Headquarters: Chicago, IL, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  38. Masjid-e-tahoora

    EIN 363937959 · Headquarters: CHICAGO, IL, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  39. Mason City Area Food Pantry

    EIN 814330036 · Headquarters: Mason City, IL, USA · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  40. Mason City Area Nursing Home Association Inc

    EIN 371168043 · Headquarters: MASON CITY, IL, USA · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990

  41. Mason City Illinois Area and Family History Society Nfp

    EIN 264101306 · Headquarters: Mason City, IL, US · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  42. Mason Citys Arlee Theater

    EIN 834707027 · Headquarters: Mason City, IL, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  43. Mason Contractors Association of America

    EIN 362211610 · Headquarters: ALGONQUIN, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  44. Mason Contractors Association of Greater Chicago

    EIN 900077219 · Headquarters: MT PROSPECT, IL, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  45. Mason Counrt Arts Council

    EIN 371276399 · Headquarters: Havana, IL, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. Mason County 4H and Junior Ag Show Assn

    EIN 376026867 · Headquarters: HAVANA, IL, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  47. Mason County Community Foundation Nfp

    EIN 873611091 · Headquarters: MANITO, IL, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  48. Mason County Dive & Rescue

    EIN 371328008 · Headquarters: Havana, IL, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  49. Mason County Farm Bureau

    EIN 370664114 · Headquarters: HAVANA, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. Mason County Farm Bureau Foundation

    EIN 371406062 · Headquarters: HAVANA, IL, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  51. Mason County Generalogical and Historical Society

    EIN 371089368 · Headquarters: Havana, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Mason County Homemakers Extension Association

    EIN 370664115 · Headquarters: Mason City, IL, US · Human Services · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  53. Mason County Pets Without Parents

    EIN 562490181 · Headquarters: Easton, IL, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  54. Mason District Hospital Foundation

    EIN 371247906 · Headquarters: HAVANA, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. Mason Foundation Inc

    EIN 363101263 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  56. Mason Hospital Auxiliary

    EIN 376040353 · Headquarters: Havana, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  57. Mason J Mcpherson Scholarship Foundation

    EIN 272107474 · Headquarters: Huntley, IL, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. Mason Parrish Foundation

    EIN 463744258 · Headquarters: WOODSTOCK, IL, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  59. Mason Scholarship Fund First Mid Wealth Mangmt Co Trustee

    EIN 376024616 · Headquarters: MATTOON, IL, USA · Education · Latest available filing year: 2020 · Primary form: IRS Form 990-PF

  60. Mason Valley Chapter No 2059 Women of the Moose

    EIN 364128134 · Headquarters: Mooseheart, IL, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  61. Mason Wasz Foundation Inc

    EIN 823508672 · Headquarters: ALGONQUIN, IL, USA · Public & Societal Benefit · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  62. Masonic & Eastern Star Temple Zeigler IL

    EIN 270180330 · Headquarters: Zeigler, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. Masonic and Odd Fellows Cemetery

    EIN 370403022 · Headquarters: Benton, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  64. Masonic Association of Evanston

    EIN 361441675 · Headquarters: Chicago, IL, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990

  65. Masonic Association of Service and Therapy Dogs

    EIN 814980209 · Headquarters: Lake Villa, IL, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. Masonic Educational Community Services

    EIN 800414527 · Headquarters: Chicago, IL, US · Education · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  67. Masonic Family Health Foundation Inc

    EIN 364397387 · Headquarters: Chicago, IL, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  68. Masonic Family Health Services

    EIN 363725634 · Headquarters: Chicago, IL, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  69. Masonic Foundation of Wilmette

    EIN 361970628 · Headquarters: GLENCOE, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  70. Masonic Friends

    EIN 260050710 · Headquarters: Pekin, IL, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  71. Masonic Temple Association of Sullivan Ill

    EIN 370695160 · Headquarters: Sullivan, IL, US · Mutual & Membership Benefit · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  72. Masonic Temple Corp of Paris

    EIN 370844126 · Headquarters: Paris, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Masonic Veteran Association of Illinois Inc

    EIN 364332074 · Headquarters: Glenview, IL, US · Recreation & Sports · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  74. Masonry Industry Advancement Fund

    EIN 363224936 · Headquarters: MT PROSPECT, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  75. Masonry Institute of Southern Illinois

    EIN 371076169 · Headquarters: ST LIBORY, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. Mass Epiphany Studios Nfp

    EIN 852340876 · Headquarters: barrington, IL, US · Arts, Culture & Humanities · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  77. Mass Exodus Houses

    EIN 461940776 · Headquarters: WAUKEGAN, IL, US · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  78. Mass Media Productions

    EIN 473216253 · Headquarters: Springfield, IL, US · Arts, Culture & Humanities · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  79. Massac County Drug Awareness Coalition

    EIN 371752374 · Headquarters: METROPOLIS, IL, USA · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990

  80. Massac County Farm Bureau

    EIN 370667488 · Headquarters: Metropolis, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  81. Massac County Ffa Alumni

    EIN 462668108 · Headquarters: Golconda, IL, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. Massac County Historical Society

    EIN 371017619 · Headquarters: METROPOLIS, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  83. Massac County Homemakers Extension Association

    EIN 370667343 · Headquarters: Metropolis, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. Massac County Mental Health Fcc Inc

    EIN 371011136 · Headquarters: METROPOLIS, IL, USA · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990

  85. Massac County Retired Teachers Asso Ciation

    EIN 371316596 · Headquarters: Metropolis, IL, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  86. Massac County Soccer Boosters Association

    EIN 263025938 · Headquarters: Metropolis, IL, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. Massac County United Way

    EIN 370949546 · Headquarters: Metropolis, IL, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  88. Massac County Youth Fair & Community

    EIN 371110204 · Headquarters: METROPOLIS, IL, USA · Recreation & Sports · Latest available filing year: 2022 · Primary form: IRS Form 990

  89. Massac County Youth Football League

    EIN 301443447 · Headquarters: METROPOLIS, IL, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  90. Massac Historical Village Nfp

    EIN 862777665 · Headquarters: Metropolis, IL, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. Massac Law Enforcement Lodge 629

    EIN 853553924 · Headquarters: Metropolis, IL, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. Massac Memorial Hospital Foundation

    EIN 203843017 · Headquarters: METROPOLIS, IL, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  93. Massachusetts Defense Lawyers Association

    EIN 043200073 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  94. Massachusetts Maine & New Hampshire Rheumatology Association Inc

    EIN 203122310 · Headquarters: SCHAUMBURG, IL, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  95. Massachusetts Rhode Island and Maine Chapter of the Appraisal Institute

    EIN 043142316 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  96. Massage Therapy Foundation Inc

    EIN 363735393 · Headquarters: EVANSTON, IL, USA · Medical Research · Latest available filing year: 2024 · Primary form: IRS Form 990

  97. Massarelli Charitable Foundation

    EIN 202034836 · Headquarters: METTAWA, IL, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  98. Massbach Hounds

    EIN 363055597 · Headquarters: ELIZABETH, IL, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990

  99. Master Builder Ministries Inc

    EIN 202665445 · Headquarters: Freeport, IL, US · Crime & Legal Related · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  100. Master Builders Masonic Lodge

    EIN 820998655 · Headquarters: Rockford, IL, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N

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