Nonprofits in Monmouth, Illinois

Nonprofits in Monmouth, Illinois. Browse 96 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. 1St Street Armoury Inc

    EIN 371014351 · Headquarters: MONMOUTH, IL, USA · Human Services · Latest available filing year: 2018 · Primary form: IRS Form 990

  2. 4-H Clubs & Affiliated 4-H Organizations

    EIN 352244991 · Headquarters: Monmouth, IL, US · Youth Development · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  3. 4-H Clubs & Affiliated 4-H Organizations

    EIN 383713964 · Headquarters: Monmouth, IL, US · Youth Development · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  4. Achievement Center Endowment Fd Inc % Midwest Bank

    EIN 371215612 · Headquarters: MONMOUTH, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  5. Addleman Foundation C/o Midwest Bank

    EIN 376051459 · Headquarters: MONMOUTH, IL, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  6. American Legion Auxiliary

    EIN 376044406 · Headquarters: Monmouth, IL, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  7. American Legion Post 136

    EIN 370908524 · Headquarters: MONMOUTH, IL, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990

  8. Buchanan Center for the Arts

    EIN 371261024 · Headquarters: Monmouth, IL, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  9. Champaign County Extension Education Foundation

    EIN 300290808 · Headquarters: Monmouth, IL, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  10. Champaign County Extension Education Foundation

    EIN 320136740 · Headquarters: Monmouth, IL, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  11. Champaign County Extension Education Foundation

    EIN 352375881 · Headquarters: Monmouth, IL, US · Education · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  12. Champaign County Extension Education Foundation

    EIN 364566617 · Headquarters: Monmouth, IL, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  13. Champaign County Extension Education Foundation

    EIN 611481797 · Headquarters: Monmouth, IL, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  14. Community Focus

    EIN 831736784 · Headquarters: Monmouth, IL, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Community Health Foundation of Warren & Henderson Counties

    EIN 208070870 · Headquarters: MONMOUTH, IL, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  16. Community Medical Center of Western Illinois Western Illinois

    EIN 371352599 · Headquarters: Monmouth, IL, USA · Health Care · Latest available filing year: 2020 · Primary form: IRS Form 990

  17. Community Share Nfp

    EIN 994258718 · Headquarters: MONMOUTH, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. Crime Stoppers of Warren County Inc

    EIN 371316376 · Headquarters: Monmouth, IL, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  19. Department of Illinois Vfw Auxiliary Vfw Inc

    EIN 237145074 · Headquarters: Monmouth, IL, US · Public & Societal Benefit · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  20. Ea Mellinger Educational Foundation Inc

    EIN 362428421 · Headquarters: MONMOUTH, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  21. Endangered Small Animal Conservation Fund

    EIN 371376883 · Headquarters: MONMOUTH, IL, USA · Animal Related · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  22. Eta Sigma Phi Fraternity

    EIN 376054470 · Headquarters: Monmouth, IL, US · Education · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  23. Evelyn K Titus Trust UA 51683

    EIN 366982233 · Headquarters: MONMOUTH, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  24. Fraternal Order of Eagles

    EIN 237365021 · Headquarters: MONMOUTH, IL, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  25. Fraternal Order of Eagles

    EIN 370966030 · Headquarters: Monmouth, IL, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  26. Freedom Ride Animal Rescue

    EIN 883651538 · Headquarters: Monmouth, IL, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Future Farmers of America State Associations & Local Chapter

    EIN 823605693 · Headquarters: Monmouth, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. Grace Buchanan Memorial Fund Inc

    EIN 371098842 · Headquarters: MONMOUTH, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  29. International Association of Fire Fighters

    EIN 363808723 · Headquarters: Monmouth, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  30. International Association of Lions Clubs

    EIN 363496245 · Headquarters: Monmouth, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  31. Jamieson Community Center

    EIN 370912489 · Headquarters: MONMOUTH, IL, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. Jamieson Community Center Foundation Inc

    EIN 392414607 · Headquarters: Monmouth, IL, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  33. Jwclendenin Post Vfw Post #2301

    EIN 370701540 · Headquarters: Monmouth, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  34. Kiwanis International Inc

    EIN 376044623 · Headquarters: Monmouth, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  35. Knights of Columbus

    EIN 376036218 · Headquarters: Monmouth, IL, US · Mutual & Membership Benefit · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  36. Knights Templar of the United States of America

    EIN 237618430 · Headquarters: Monmouth, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Lions Club of Monmouth

    EIN 376045254 · Headquarters: MONMOUTH, IL, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  38. Maple City Field of Dreams C/o Lisa Gavin

    EIN 371372803 · Headquarters: MONMOUTH, IL, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  39. Maple Leaf Community Concert Series

    EIN 371292396 · Headquarters: Monmouth, IL, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Mapleway Achievement Center

    EIN 264499145 · Headquarters: MONMOUTH, IL, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  41. Midwestern Educational Research Association

    EIN 363064758 · Headquarters: Monmouth, IL, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Monmouth and Warren County Auxiliary Police

    EIN 371317125 · Headquarters: Monmouth, IL, US · Crime & Legal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. Monmouth Area Chamber of Commerce

    EIN 370425105 · Headquarters: MONMOUTH, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  44. Monmouth College

    EIN 370661228 · Headquarters: Monmouth, IL, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  45. Monmouth Country Club

    EIN 370425135 · Headquarters: Monmouth, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  46. Monmouth Early Learning Center

    EIN 370921905 · Headquarters: Monmouth, IL, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  47. Monmouth Flying Club Inc

    EIN 371059936 · Headquarters: Monmouth, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. Monmouth Maroon Softball

    EIN 043770136 · Headquarters: Monmouth, IL, US · Recreation & Sports · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  49. Monmouth One Voice for Everyone

    EIN 874026010 · Headquarters: MONMOUTH, IL, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  50. Monmouth Roseville Education Foundation

    EIN 371290954 · Headquarters: MONMOUTH, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  51. Mpdfop Lodge 265

    EIN 371336059 · Headquarters: MONMOUTH, IL, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  52. National Society of the Daughters of the American Revolution

    EIN 376035215 · Headquarters: Monmouth, IL, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  53. Outreach Mission Support

    EIN 472831961 · Headquarters: MONMOUTH, IL, US · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  54. Pattee Foundation Inc

    EIN 371138998 · Headquarters: Monmouth, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  55. Pay It Forward Ministry Inc

    EIN 270373762 · Headquarters: Monmouth, IL, US · Religion Related · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  56. Phi Delta Theta Fraternity

    EIN 800567690 · Headquarters: Monmouth, IL, US · Education · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  57. Pi Beta Phi

    EIN 376035432 · Headquarters: Monmouth, IL, US · Mutual & Membership Benefit · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  58. Prairie Achievement Center

    EIN 204452381 · Headquarters: MONMOUTH, IL, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  59. Psi Chi the National Honor Society in Psychology

    EIN 237213060 · Headquarters: Monmouth, IL, US · Mental Health & Crisis Intervention · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  60. Rainbow Riders Nfp

    EIN 161747451 · Headquarters: MONMOUTH, IL, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  61. Rotary International

    EIN 376048661 · Headquarters: Monmouth, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  62. Royal Arch Masons of Illinois

    EIN 237519497 · Headquarters: Monmouth, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. Sigma Phi Epsilon Fraternity Inc

    EIN 370716021 · Headquarters: Monmouth, IL, US · Education · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  64. Society of Army Physician Assistants

    EIN 741964666 · Headquarters: MONMOUTH, IL, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  65. Special Abilities Endowment

    EIN 991858703 · Headquarters: MONMOUTH, IL, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  66. Stoneware Museum of Monmouth Illinois

    EIN 843339778 · Headquarters: Monmouth, IL, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  67. Strom Center Inc

    EIN 371114577 · Headquarters: MONMOUTH, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  68. Strong Foundations Inc

    EIN 461712004 · Headquarters: Monmouth, IL, USA · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990

  69. Tartan Bluff Foundation Inc

    EIN 393798595 · Headquarters: Monmouth, IL, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  70. Teachers Credit Union of Warren Co

    EIN 376030580 · Headquarters: Monmouth, IL, US · Public & Societal Benefit · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  71. Teddy Bear Day Care Inc

    EIN 371253814 · Headquarters: MONMOUTH, IL, US · Human Services · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  72. The Aauw Art Presenter Program

    EIN 371345822 · Headquarters: Monmouth, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  73. The Buchanan Choral Society

    EIN 364032565 · Headquarters: Monmouth, IL, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  74. The Titans Music Boosters Association

    EIN 364022096 · Headquarters: Monmouth, IL, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  75. The Warren County YMCA Foundation Inc

    EIN 364554621 · Headquarters: Monmouth, IL, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990

  76. Understanding Works Nfp

    EIN 831870843 · Headquarters: Monmouth, IL, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. United 304 Foundation

    EIN 020800083 · Headquarters: Monmouth, IL, US · Education · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  78. Warren Achievement Center Inc

    EIN 370810379 · Headquarters: Monmouth, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  79. Warren County Historical Society

    EIN 237347868 · Headquarters: Monmouth, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. Warren County Homemakers Extension Association

    EIN 370667510 · Headquarters: Monmouth, IL, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  81. Warren County Illinois Genealogical Society

    EIN 521227008 · Headquarters: MONMOUTH, IL, US · Arts, Culture & Humanities · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  82. Warren County Library &Reading Room Association

    EIN 376032390 · Headquarters: MONMOUTH, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  83. Warren County Unit of the Illinois Retired Teachers Association

    EIN 371189459 · Headquarters: Monmouth, IL, US · Education · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  84. Warren County United Way

    EIN 370947507 · Headquarters: Monmouth, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  85. Warren County YMCA

    EIN 370663575 · Headquarters: Monmouth, IL, United States · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. Warren-henderson Farm Bureau

    EIN 371254699 · Headquarters: MONMOUTH, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  87. Warren-henderson Farm Bureau Foundation

    EIN 371302863 · Headquarters: MONMOUTH, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  88. West Central Community Services Inc

    EIN 363188505 · Headquarters: Monmouth, IL, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990

  89. West Central Leadership Inc

    EIN 364162737 · Headquarters: Monmouth, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  90. Western Illinois Animal Rescue Inc

    EIN 311770142 · Headquarters: MONMOUTH, IL, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  91. Western Illinois Economic

    EIN 364143542 · Headquarters: MONMOUTH, IL, USA · Community Improvement & Capacity Building · Latest available filing year: 2012 · Primary form: IRS Form 990-EZ

  92. Western Illinois Society of the Archaeological Inst of America

    EIN 363792213 · Headquarters: Monmouth, IL, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  93. Wyatt Earp Birthplace Inc

    EIN 363458594 · Headquarters: MONMOUTH, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  94. Yorkwood School Foundation Inc

    EIN 371291484 · Headquarters: Monmouth, IL, US · Education · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  95. Youngs Lake Inc

    EIN 311719210 · Headquarters: MONMOUTH, IL, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  96. Zeta Beta Tau Fraternity

    EIN 237121185 · Headquarters: Monmouth, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N