Unknown & Unclassified nonprofits in Illinois

Unknown & Unclassified nonprofits in Illinois. Browse 25,013 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. Spring Valley Nature Club

    EIN 237395154 · Headquarters: Schaumburg, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Spring Valley Sportsmans Club Inc

    EIN 270385054 · Headquarters: SPRING VALLEY, IL, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  3. Springfield & Vicinity Sheet Metal Air Conditioning & Ventilating Associati On

    EIN 376085177 · Headquarters: LINCOLN, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  4. Springfield Area Home Builders Association

    EIN 376048314 · Headquarters: Rochester, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  5. Springfield Area Reading Is Fundamental

    EIN 371057236 · Headquarters: Springfield, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. Springfield Area Retired Teachers

    EIN 471026379 · Headquarters: Springfield, IL, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  7. Springfield Association of Retired Firefighters Inc

    EIN 201440903 · Headquarters: Springfield, IL, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  8. Springfield Ballet Company

    EIN 370867979 · Headquarters: Springfield, IL, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990

  9. Springfield Boys & Girls Club Foundation

    EIN 371279411 · Headquarters: SPRINGFIELD, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  10. Springfield Celts Rugby Club

    EIN 611728261 · Headquarters: Springfield, IL, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  11. Springfield Center for Independent Livin

    EIN 371166326 · Headquarters: SPRINGFIELD, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  12. Springfield Ceramics & Crafts Club

    EIN 371088762 · Headquarters: Springfield, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. Springfield Chapter of Sweet Adelines International Dba Sound Celebration Chor

    EIN 376046389 · Headquarters: Springfield, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  14. Springfield City Employees Credit Union

    EIN 370790402 · Headquarters: SPRINGFIELD, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  15. Springfield Civic Garden Club

    EIN 371137194 · Headquarters: Springfield, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Springfield Civic Watchdog Group

    EIN 881166703 · Headquarters: Springfield, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  17. Springfield Council 2 Cryptic Masons

    EIN 371243844 · Headquarters: Springfielld, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. Springfield Developmental Center

    EIN 371118496 · Headquarters: SPRINGFIELD, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. Springfield Education Association

    EIN 370923004 · Headquarters: SPRINGFIELD, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  20. Springfield Firefighters Credit Union

    EIN 370810754 · Headquarters: SPRINGFIELD, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  21. Springfield Heart Helpers

    EIN 820794547 · Headquarters: Springfield, IL, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  22. Springfield Illinois Camera Club

    EIN 842027737 · Headquarters: springfield, IL, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  23. Springfield Lodge 158 Benevolent & Protective Order of Elks

    EIN 370174550 · Headquarters: Springfield, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  24. Springfield Platform Tennis Association Inc

    EIN 871546017 · Headquarters: Springfield, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Springfield Plumbers & Steamfitters Training Association

    EIN 370924210 · Headquarters: SPRINGFIELD, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  26. Springfield Public Schools Foundation

    EIN 371128781 · Headquarters: Springfield, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  27. Springfield Right to Life

    EIN 371281049 · Headquarters: SPRINGFIELD, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  28. Springfield Senators Boosters

    EIN 371110024 · Headquarters: SPRINGFIELD, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  29. Springfield Ski and Travel Club

    EIN 371088949 · Headquarters: SPRINGFIELD, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  30. Springfield Urban League

    EIN 310667300 · Headquarters: Springfield, IL, United States · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  31. Springfield Urban League Inc

    EIN 370765550 · Headquarters: Springfield, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. Springfield Water Ski & Boat Club

    EIN 376027205 · Headquarters: SPRINGFIELD, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  33. Springfield Women of Today

    EIN 262930531 · Headquarters: Springfield, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Springman-attea Schools Pta

    EIN 363661871 · Headquarters: GLENVIEW, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  35. Sprinkler Fitters and Apprentices Local Union 281 Ua

    EIN 361808342 · Headquarters: ALSIP, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  36. Sprinkler Fitters Local Union 281 Ua Labor-management Cooperation Committee

    EIN 264600538 · Headquarters: ALSIP, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  37. Spunky Point Senior Citizens

    EIN 371047474 · Headquarters: WARAW, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Square One Foundation

    EIN 366068835 · Headquarters: Chicago, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  39. Sri Annamacharya Project of North America Inc

    EIN 363866482 · Headquarters: FLOSSMOOR, IL, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  40. Sri Raja Mathangi School of Music

    EIN 920335798 · Headquarters: Bloomington, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  41. Srilankan Tamil Student Association Inc

    EIN 844951243 · Headquarters: Aurora, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  42. SSG Henry A Huber VFW Post 7682

    EIN 370803315 · Headquarters: MASCOUTAH, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  43. St Andrews Episcopal Church Foundation

    EIN 590186461 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  44. St Andrews Foundation

    EIN 363746882 · Headquarters: HIGHLAND PARK, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  45. St Ann's Home - M Dryer Fund Ta Xxxxx0001

    EIN 166015302 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  46. St Anne Youth Activiy Group

    EIN 237129743 · Headquarters: Saint Anne, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. St Anthony Lodge

    EIN 364252761 · Headquarters: Norridge, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. St Anthony Medical Center Inc

    EIN 351172181 · Headquarters: Lemont, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  49. St Anthony Nurses Alumni Association Inc

    EIN 363397320 · Headquarters: Loves Park, IL, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  50. St Anthony's Willing Workers Spiritual Temple

    EIN 363211587 · Headquarters: Chicago, IL, USA · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990

  51. St Augustine Community Fund Inc

    EIN 371019876 · Headquarters: PEORIA, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  52. St Barnabas Endowment Foundation

    EIN 363896714 · Headquarters: CHICAGO, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  53. St Barnabas Hospital Trust Xxxxx1008

    EIN 136037716 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  54. St Bernard Health Network

    EIN 201903584 · Headquarters: Chicago, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  55. St Bernard Housing Development Corporation

    EIN 364322147 · Headquarters: Chicago, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  56. St Bridget Church

    EIN 362427759 · Headquarters: Loves Park, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-T

  57. St Catherine of Siena

    EIN 362205986 · Headquarters: Dundee, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-T

  58. St Charles Aquatics Inc

    EIN 811756736 · Headquarters: St Charles, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  59. St Charles Area Chamber of Commerce

    EIN 361721435 · Headquarters: ST CHARLES, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  60. St Charles Canoe Club

    EIN 363084504 · Headquarters: North Aurora, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. St Charles Chapt 512 Women of the Moose

    EIN 363169638 · Headquarters: SAINT CHARLES, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. St Charles Country Club

    EIN 361721450 · Headquarters: ST CHARLES, IL, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  63. St Charles East High School Athletics Boosters

    EIN 363651080 · Headquarters: Saint Charles, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  64. St Charles Education Association

    EIN 363573021 · Headquarters: St Charles, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  65. St Charles Lodge No 1368 Loyal 1368

    EIN 362728379 · Headquarters: SAINT CHARLES, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  66. St Charles Memorial Post 5036 Vfw

    EIN 366145233 · Headquarters: ST CHARLES, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  67. St Charles North High School Pto

    EIN 364392387 · Headquarters: Saint Charles, IL, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  68. St Charles Park Foundation

    EIN 510199061 · Headquarters: ST CHARLES, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  69. St Charles Singers

    EIN 363609607 · Headquarters: St Charles, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  70. St Charles Singles Club

    EIN 367341140 · Headquarters: St Charles, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. St Clair Country Club

    EIN 370497580 · Headquarters: BELLEVILLE, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  72. St Clair County Bar Association

    EIN 371032423 · Headquarters: BELLEVILLE, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  73. St Clair County Extension and 4-H Education Foundation

    EIN 371073431 · Headquarters: WATERLOO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  74. St Clair County Farm Bureau

    EIN 370497585 · Headquarters: BELLEVILLE, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  75. St Clair County Fire Chiefs Association

    EIN 371195608 · Headquarters: Belleville, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. St Clair County Genealogical Society

    EIN 371063435 · Headquarters: Belleville, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. St Clair County Historical Society

    EIN 376045982 · Headquarters: BELLEVILLE, IL, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  78. St Clair County League of Women Voters

    EIN 852375596 · Headquarters: Fairview Heights, IL, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  79. St Clair County Medical Society

    EIN 370798192 · Headquarters: NEW BADEN, IL, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  80. St Clair County Older Adult Services Inc

    EIN 371222875 · Headquarters: Belleville, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  81. St Clair County Scholarship Trust

    EIN 371286750 · Headquarters: BELLEVILLE, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  82. St Clair Memorial Park Cemetery Assn

    EIN 370659836 · Headquarters: Fairview Heights, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  83. St Clara's Senior Services Inc

    EIN 376075710 · Headquarters: LINCOLN, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  84. St Clare Foundation

    EIN 934374517 · Headquarters: CENTRALIA, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  85. St Coletta's of Illinois

    EIN 362171735 · Headquarters: TINLEY PARK, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. St Edmund's Tower Inc

    EIN 364053482 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  87. St Elizabeth Health Foundation Dba Healthcare First Scholarships

    EIN 364187411 · Headquarters: GRANITE CITY, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  88. St Elmo Brownstown Summer League

    EIN 881563700 · Headquarters: BEECHER CITY, IL, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  89. St Elmo Rod and Gun Club

    EIN 811600268 · Headquarters: altamont, IL, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  90. St Francis Hospital Auxiliary-Service Guild

    EIN 376048427 · Headquarters: Peoria, IL, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  91. St Francis Hospital Medical and Dental

    EIN 363151936 · Headquarters: EVANSTON, IL, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  92. St Francisville Community Improvement Inc

    EIN 371287778 · Headquarters: ST FRANCISVILLE, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  93. St Hubertus Hunting Club C/o Winfrid W Mayer

    EIN 362918277 · Headquarters: Chicago, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  94. St Jacob Lions Club Inc

    EIN 371071385 · Headquarters: ST JACOB, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  95. St James Cathedral Counseling Ctr

    EIN 362802086 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990

  96. St James Church

    EIN 362182114 · Headquarters: Belvidere, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-T

  97. St James Hospital Auxiliary

    EIN 376041874 · Headquarters: Peoria, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  98. St James Hospital Medical Staff Fund

    EIN 363275527 · Headquarters: Olympia Fields, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  99. St John Community CemeteryNFP

    EIN 474909369 · Headquarters: Oak Brook, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  100. St John Nepomucene Cemetery Preservation Fund

    EIN 363283597 · Headquarters: Algonquin, IL, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

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