Nonprofits in Lancaster, Wisconsin

Nonprofits in Lancaster, Wisconsin. Browse 94 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. 4-H Clubs & Affiliated 4-H Organizations

    EIN 300508567 · Headquarters: LANCASTER, WI, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

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

    EIN 352353052 · Headquarters: Lancaster, WI, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

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

    EIN 383769741 · Headquarters: Lancaster, WI, US · Youth Development · Latest available filing year: 2013 · Primary form: IRS Form 990-N

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

    EIN 830498750 · Headquarters: Lancaster, WI, US · Youth Development · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  5. American Federation of State County & Municipal Employees

    EIN 391607126 · Headquarters: lancaster, WI, US · Employment · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  6. American Federation of State County & Municipal Employees

    EIN 391778552 · Headquarters: LANCASTER, WI, US · Employment · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  7. American Legion

    EIN 396108536 · Headquarters: Lancaster, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. American Legion Auxiliary

    EIN 396075473 · Headquarters: Lancaster, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  9. American Legion Auxiliary

    EIN 396078540 · Headquarters: Lancaster, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Avery Race to Cure Sma

    EIN 821122127 · Headquarters: LANCASTER, WI, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. Beetown Busy Braves 4-H Club

    EIN 770705396 · Headquarters: Lancaster, WI, US · Youth Development · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  12. Blakes Prairie Shootout

    EIN 833126484 · Headquarters: Lancaster, WI, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  13. Board of Regents of the University of Wisconsin System

    EIN 300449568 · Headquarters: LANCASTER, WI, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  14. Board of Regents of the University of Wisconsin System

    EIN 320222396 · Headquarters: LANCASTER, WI, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  15. Board of Regents of the University of Wisconsin System

    EIN 352314427 · Headquarters: LANCASTER, WI, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  16. Board of Regents of the University of Wisconsin System

    EIN 352315309 · Headquarters: Lancaster, WI, US · Youth Development · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  17. Board of Regents of the University of Wisconsin System

    EIN 352315526 · Headquarters: LANCASTER, WI, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  18. Board of Regents of the University of Wisconsin System

    EIN 364581881 · Headquarters: Lancaster, WI, US · Education · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  19. Board of Regents of the University of Wisconsin System

    EIN 364774856 · Headquarters: LANCASTER, WI, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  20. Board of Regents of the University of Wisconsin System

    EIN 371745919 · Headquarters: LANCASTER, WI, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  21. Board of Regents of the University of Wisconsin System

    EIN 371820582 · Headquarters: LANCASTER, WI, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  22. Board of Regents of the University of Wisconsin System

    EIN 371858228 · Headquarters: LANCASTER, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  23. Board of Regents of the University of Wisconsin System

    EIN 391315459 · Headquarters: LANCASTER, WI, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  24. Board of Regents of the University of Wisconsin System

    EIN 391511398 · Headquarters: LANCASTER, WI, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  25. Board of Regents of the University of Wisconsin System

    EIN 391750084 · Headquarters: LANCASTER, WI, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  26. Board of Regents of the University of Wisconsin System

    EIN 391864848 · Headquarters: LANCASTER, WI, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  27. Board of Regents of the University of Wisconsin System

    EIN 396270009 · Headquarters: LANCASTER, WI, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  28. Board of Regents of the University of Wisconsin System

    EIN 450580732 · Headquarters: Lancaster, WI, US · Youth Development · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  29. Board of Regents of the University of Wisconsin System

    EIN 510655716 · Headquarters: LANCASTER, WI, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  30. Board of Regents of the University of Wisconsin System

    EIN 510657933 · Headquarters: LANCASTER, WI, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  31. Board of Regents of the University of Wisconsin System

    EIN 611786746 · Headquarters: LANCASTER, WI, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  32. Board of Regents of the University of Wisconsin System

    EIN 651225561 · Headquarters: LANCASTER, WI, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  33. Board of Regents of the University of Wisconsin System

    EIN 770665875 · Headquarters: LANCASTER, WI, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  34. Board of Regents of the University of Wisconsin System

    EIN 830499860 · Headquarters: LANCASTER, WI, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  35. Board of Regents of the University of Wisconsin System

    EIN 830501059 · Headquarters: LANCASTER, WI, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  36. Board of Regents of the University of Wisconsin System

    EIN 830505405 · Headquarters: LANCASTER, WI, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  37. Board of Regents of the University of Wisconsin System

    EIN 830505703 · Headquarters: LANCASTER, WI, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  38. Board of Regents of the University of Wisconsin System

    EIN 870759484 · Headquarters: Lancaster, WI, US · Education · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  39. Boice Prairie Cemetery Assn

    EIN 396075539 · Headquarters: Lancaster, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Catholic Daughters of America 670 Ct St Rita

    EIN 237172397 · Headquarters: Lancaster, WI, US · Unknown & Unclassified · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  41. Christmas for Kids Southwest Wi Inc

    EIN 931524120 · Headquarters: Lancaster, WI, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  42. Disabled American Veterans

    EIN 391276622 · Headquarters: Lancaster, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  43. Friends of the Grant County Fair Inc

    EIN 392347234 · Headquarters: Lancaster, WI, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. Friends of Winskill Pto Inc

    EIN 814807035 · Headquarters: LANCASTER, WI, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  45. Grant County Bar Association

    EIN 391458483 · Headquarters: Lancaster, WI, US · Crime & Legal Related · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  46. Grant County Cancer Coalition Inc

    EIN 208981188 · Headquarters: LANCASTER, WI, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990

  47. Grant County Christian Center

    EIN 391633602 · Headquarters: Lancaster, WI, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  48. Grant County Deputy Sheriff's Assoc

    EIN 391369112 · Headquarters: LANCASTER, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. Grant County Development Fund Inc

    EIN 821408656 · Headquarters: Lancaster, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  50. Grant County Economic Development Corporation

    EIN 391570449 · Headquarters: LANCASTER, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  51. Grant County Family Literacy Services Inc

    EIN 391986040 · Headquarters: Lancaster, WI, US · Education · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  52. Grant County Historical Society

    EIN 396076413 · Headquarters: LANCASTER, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  53. Grant County Humane Society Inc

    EIN 474143085 · Headquarters: LANCASTER, WI, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  54. Grant County Pork Producers Association Cooperative

    EIN 396123621 · Headquarters: Lancaster, WI, US · Housing & Shelter · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  55. Grant County Woods & Water Ltd

    EIN 391770746 · Headquarters: Lancaster, WI, US · Public & Societal Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  56. Grant Iowa County Tavern League Inc

    EIN 396098116 · Headquarters: Lancaster, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  57. Grant Regional Health Center

    EIN 391834962 · Headquarters: Lancaster, WI, US · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. Grant Regional Health Center Auxiliary

    EIN 753031038 · Headquarters: LANCASTER, WI, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Grant Regional Health Center Foundation Inc

    EIN 391834961 · Headquarters: LANCASTER, WI, USA · Health Care · Latest available filing year: 2019 · Primary form: IRS Form 990

  60. Holiday Auction Inc

    EIN 843804482 · Headquarters: LANCASTER, WI, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  61. Independent Order of Odd Fellows

    EIN 237609815 · Headquarters: LANCASTER, WI, US · Mutual & Membership Benefit · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  62. International Association of Lions Club

    EIN 392012393 · Headquarters: Lancaster, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  63. Knights of Columbus

    EIN 391196127 · Headquarters: Lancaster, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  64. Lancaster Association of Churches Inc

    EIN 470936907 · Headquarters: LANCASTER, WI, USA · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  65. Lancaster Chamber of Commerce

    EIN 391213435 · Headquarters: LANCASTER, WI, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  66. Lancaster Ems Inc

    EIN 391506051 · Headquarters: LANCASTER, WI, USA · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990

  67. Lancaster Ffa Alumni

    EIN 391391130 · Headquarters: Lancaster, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Lancaster Fire Department Fund Inc

    EIN 474032158 · Headquarters: LANCASTER, WI, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. Lancaster Public Library Foundation Inc

    EIN 391421893 · Headquarters: LANCASTER, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  70. Lancaster Scholarship Foundation Inc

    EIN 391838250 · Headquarters: Lancaster, WI, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  71. Lancaster Sport Boosters Inc

    EIN 391816007 · Headquarters: LANCASTER, WI, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. Lancaster Wrestling Club Inc

    EIN 884413617 · Headquarters: LANCASTER, WI, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  73. Les and Betty Mack Family Charitable Foundation Inc

    EIN 843245372 · Headquarters: LANCASTER, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  74. Lybsa

    EIN 861881753 · Headquarters: Lancaster, WI, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  75. Maple Street Kids Daycare Inc

    EIN 391791960 · Headquarters: LANCASTER, WI, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990

  76. Marks Imprint on Sarcoidosis Corp

    EIN 993253434 · Headquarters: LANCASTER, WI, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. Mt Zion Cemetery Association

    EIN 384130436 · Headquarters: LANCASTER, WI, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  78. National Society of the Daughters of the American Revolution

    EIN 396075761 · Headquarters: Lancaster, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. Nelson Dewey Heritage Society

    EIN 391984627 · Headquarters: LANCASTER, WI, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. Old House Enthusiasts Inc

    EIN 391772383 · Headquarters: LANCASTER, WI, US · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  81. Platteville Area Rea

    EIN 271706408 · Headquarters: Lancaster, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. Ray a & Kathryn a Eckstein Cassville Wi Ed Support Trust

    EIN 396702911 · Headquarters: LANCASTER, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990

  83. Scenic Rivers Energy Cooperative

    EIN 390314085 · Headquarters: LANCASTER, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  84. Snoopy Sno-goers Inc

    EIN 237448927 · Headquarters: LANCASTER, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  85. Soggy Bottom Bbq Inc

    EIN 920240202 · Headquarters: LANCASTER, WI, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  86. Southwest Opportunities Center Inc

    EIN 391627835 · Headquarters: LANCASTER, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  87. United States Bowling Congress Inc

    EIN 432099847 · Headquarters: Lancaster, WI, US · Recreation & Sports · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  88. United States Bowling Congress Inc

    EIN 721613254 · Headquarters: Lancaster, WI, US · Recreation & Sports · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  89. United States Junior Chamber of Commerce

    EIN 510192318 · Headquarters: Lancaster, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. Veterans of Foreign Wars of the United States Dept of Wisconsin

    EIN 237321334 · Headquarters: Lancaster, WI, US · Public & Societal Benefit · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  91. Veterans of Foreign Wars of the United States Dept of Wisconsin

    EIN 390878693 · Headquarters: Lancaster, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. Veterans of Foreign Wars of the United States Dept of Wisconsin

    EIN 510256565 · Headquarters: Lancaster, WI, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  93. Wisconsin Pork Association Cooperative

    EIN 391095331 · Headquarters: LANCASTER, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  94. Wisconsin Wic Association

    EIN 391990668 · Headquarters: LANCASTER, WI, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N