Nonprofits in Wisconsin

Nonprofits in Wisconsin. Browse 46,682 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. Allouez Girls Softball Inc

    EIN 391570019 · Headquarters: De Pere, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  2. Allouez Pto Langlade School Unit

    EIN 205555558 · Headquarters: GREEN BAY, WI, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Allouez Village Band

    EIN 391849870 · Headquarters: Green BAy, WI, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  4. Alloy Employees Credit Union

    EIN 391019390 · Headquarters: Waukesha, WI, US · Public & Societal Benefit · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  5. Allstar Cheerleading Booster Club Inc

    EIN 462996552 · Headquarters: Wausau, WI, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  6. Alm Charities Inc

    EIN 392031449 · Headquarters: ONALASKA, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990

  7. Alma Area Chamber of Commerce Incorporated

    EIN 843193814 · Headquarters: Alma, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Alma Area Community Development Corporation

    EIN 391587142 · Headquarters: Alma, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  9. Alma Center Improvement Club

    EIN 842424391 · Headquarters: Alma Center, WI, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  10. Alma Center Inc

    EIN 364530524 · Headquarters: MILWAUKEE, WI, USA · Crime & Legal Related · Latest available filing year: 2019 · Primary form: IRS Form 990

  11. Alma Education Association

    EIN 237079202 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  12. Alma High School Alumni Scholarship Fund

    EIN 391935881 · Headquarters: ALMA, WI, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. Alma Historical Society Inc

    EIN 391324442 · Headquarters: Alma, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  14. Alma Music and Arts Inc

    EIN 823393859 · Headquarters: Alma, WI, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Alma Snow Drifters Inc of Wisconsin

    EIN 391938997 · Headquarters: Alma, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Alma Youth Softball and Baseball

    EIN 414933369 · Headquarters: Alma, WI, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Almena Arland Clinton Fire District Inc

    EIN 391945151 · Headquarters: ALMENA, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. Almena Business Development Corpora

    EIN 361697594 · Headquarters: ALMENA, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. Almena Housing Authority

    EIN 391497832 · Headquarters: ALMENA, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  20. Almond Area Education Association

    EIN 930764881 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  21. Almond Historical Society

    EIN 391414743 · Headquarters: ALMOND, WI, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Almond Rod & Gun Club Inc

    EIN 391682029 · Headquarters: ALMOND, WI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. Almost Home Cat Rescue MKE

    EIN 863033072 · Headquarters: WEST ALLIS, WI, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  24. Almost Home Kitty Rescue Inc

    EIN 474800667 · Headquarters: Berlin, WI, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Aloha Classic Inc

    EIN 364557832 · Headquarters: Sturgeon Bay, WI, US · Education · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  26. Alois a & Nina M Fix Scholarship C/o Jay Carmichael

    EIN 396257879 · Headquarters: TOMAH, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  27. Aloysius Foundation

    EIN 261600193 · Headquarters: MIDDLETON, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  28. Alpern Charles Tr U W R58608002

    EIN 316472650 · Headquarters: MILWAUKEE, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2011 · Primary form: IRS Form 990-PF

  29. Alpha a Wetenkamp Charitable Trust

    EIN 207086634 · Headquarters: WAUWATOSA, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  30. Alpha Alpha Delta Zeta of Zeta Phi Beta Sorority Inc

    EIN 611733355 · Headquarters: Beloit, WI, US · Education · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  31. Alpha Chapter Building Corp

    EIN 396060464 · Headquarters: Madison, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  32. Alpha Chi Omega Fraternity Inc

    EIN 043244129 · Headquarters: Pleasant Prairie, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  33. Alpha Chi Omega Fraternity Inc

    EIN 270641201 · Headquarters: Janesville, WI, US · Education · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  34. Alpha Chi Omega Kappa Building Asso

    EIN 396054909 · Headquarters: MADISON, WI, USA · Education · Latest available filing year: 2021 · Primary form: IRS Form 990

  35. Alpha Chi Sigma Fraterntiy Collegiate Chapter

    EIN 471834280 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Alpha Delta Kappa Sorority Inc

    EIN 391368867 · Headquarters: Beloit, WI, US · Education · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  37. Alpha Delta Kappa Sorority Inc

    EIN 396120668 · Headquarters: Monroe, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Alpha Delta Kappa Sorority Inc

    EIN 510172891 · Headquarters: Franksville, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  39. Alpha Delta Kappa Sorority Inc

    EIN 510221275 · Headquarters: Janesville, WI, US · Education · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  40. Alpha Delta Phi International Inc

    EIN 396077924 · Headquarters: Hartland, WI, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. Alpha Epsilon Delta

    EIN 391975301 · Headquarters: Madison, WI, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  42. Alpha Epsilon Delta

    EIN 396127087 · Headquarters: Milwaukee, WI, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  43. Alpha Epsilon Pi

    EIN 461366302 · Headquarters: Milwaukee, WI, US · Education · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  44. Alpha Gamma Delta Fraternity

    EIN 396081035 · Headquarters: Waukesha, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  45. Alpha Gamma Delta Fraternity

    EIN 596173147 · Headquarters: Waukesha, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. Alpha Gamma Delta Fraternity

    EIN 901184071 · Headquarters: WHITEWATER, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  47. Alpha Gamma Rho

    EIN 391156773 · Headquarters: Platteville, WI, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  48. Alpha Gamma Rho Education Foundatio

    EIN 237013492 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  49. Alpha Gamma Rho Fraternity

    EIN 391091844 · Headquarters: RIVER FALLS, WI, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  50. Alpha Gamma Rho Fraternity Iota Ch

    EIN 390818604 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  51. Alpha Kappa Chapter of Zeta Beta Tau Fraternity Inc

    EIN 391994749 · Headquarters: Madison, WI, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Alpha Lambda Chapter of Sigma Chi Inc

    EIN 333775787 · Headquarters: WAUNAKEE, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  53. Alpha of Wisconsin of Sigma Phi

    EIN 396107913 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  54. Alpha Omega Alpha Honor Medical Society

    EIN 396077928 · Headquarters: Madison, WI, US · Education · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  55. Alpha Omega Alpha Honor Medical Society

    EIN 396105408 · Headquarters: Milwaukee, WI, US · Education · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  56. Alpha Omega Epsilon

    EIN 331078094 · Headquarters: Madison, WI, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  57. Alpha Omega Epsilon Inc

    EIN 391795229 · Headquarters: Milwaukee, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. Alpha Omicron Pi Fraternity Inc

    EIN 391532918 · Headquarters: Wauwatosa, WI, US · Education · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  59. Alpha Omicron Pi Fraternity Inc

    EIN 391711427 · Headquarters: River Falls, WI, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  60. Alpha Omicron Pi Fraternity Inc

    EIN 521830878 · Headquarters: River Falls, WI, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  61. Alpha Pack

    EIN 202356730 · Headquarters: Cedarburg, WI, US · Education · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  62. Alpha Phi Omega

    EIN 204289136 · Headquarters: Menomonie, WI, US · Education · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  63. Alpha Phi Omega

    EIN 237071842 · Headquarters: PLATTEVILLE, WI, US · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  64. Alpha Phi Omega

    EIN 364539707 · Headquarters: MADISON, WI, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Alpha Phi Omega

    EIN 396077342 · Headquarters: EAU CLAIRE, WI, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  66. Alpha Phi Omega

    EIN 815166438 · Headquarters: MILWAUKEE, WI, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  67. Alpha Pi Alliance for the Preservation of Historic

    EIN 391677467 · Headquarters: Verona, WI, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  68. Alpha Pi Mu Association

    EIN 521317256 · Headquarters: Madison, WI, US · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  69. Alpha Pi Mu Association

    EIN 521712157 · Headquarters: Platteville, WI, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  70. Alpha Pi Mu Association Co Swaminathan Balachandran - Treasurer

    EIN 386071295 · Headquarters: VERONA, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  71. Alpha Sigma Alpha Sorority

    EIN 396106156 · Headquarters: Franklin, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  72. Alpha Sigma Alumnae Incorported

    EIN 391706813 · Headquarters: Cudahy, WI, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  73. Alpha Sigma Nu Inc

    EIN 391174431 · Headquarters: MILWAUKEE, WI, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  74. Alpha Sigma Phi Fraternity at University of Wisconsin-Madison

    EIN 461455834 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  75. Alpha Sigma Phi Fraternity Inc

    EIN 455118475 · Headquarters: Whitewater, WI, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  76. Alpha Sigma Phi Fraternity Inc

    EIN 474086325 · Headquarters: Madison, WI, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  77. Alpha Sigma Phi Fraternity Inc

    EIN 812494179 · Headquarters: Milwaukee, WI, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  78. Alpha Womens Center Inc

    EIN 391752194 · Headquarters: Milwaukee, WI, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  79. Alpha Xi Delta Building Corporation

    EIN 391435679 · Headquarters: Waukesha, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  80. Alpha Xi Delta Fraternity

    EIN 825228962 · Headquarters: LAKE GENEVA, WI, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  81. Alpha Zeta Omega Pharmaceutical Fraternity

    EIN 510162846 · Headquarters: Fox Point, WI, US · Education · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  82. Alphonse E De Ricoles Trust 89635703

    EIN 846069306 · Headquarters: MILWAUKEE, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2015 · Primary form: IRS Form 990-PF

  83. Alpine Edge Inc

    EIN 832702000 · Headquarters: Franklin, WI, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  84. Als Calendar Girls of 72 Inc

    EIN 812986908 · Headquarters: Sheboygan, WI, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  85. Als Support Group of Nw Wisconsin Inc

    EIN 391942354 · Headquarters: EAU CLAIRE, WI, USA · Housing & Shelter · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  86. Als Worldwide

    EIN 263632267 · Headquarters: MILWAUKEE, WI, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. Altan Foundation International Corp

    EIN 333338440 · Headquarters: Menomonee Falls, WI, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  88. Altemus Possin Science Fund Inc C/o Dale Beske

    EIN 831833240 · Headquarters: VERONA, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  89. Alter-ations Inc

    EIN 710985637 · Headquarters: COON VALLEY, WI, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  90. Alternative Center for Education

    EIN 800643566 · Headquarters: APPLETON, WI, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  91. Altheas Harmony Acres Inc

    EIN 920668504 · Headquarters: Spooner, WI, US · Animal Related · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  92. Alto Fair Inc

    EIN 834298643 · Headquarters: BRANDON, WI, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  93. Altoona American Legion Baseball

    EIN 263236219 · Headquarters: Altoona, WI, US · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  94. Altoona Area Foundation Inc

    EIN 391776500 · Headquarters: Altoona, WI, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. Altoona Athletic Booster Club Inc

    EIN 113718631 · Headquarters: Altoona, WI, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  96. Altoona Compassion Coalition Incorporated

    EIN 475364553 · Headquarters: ALTOONA, WI, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. Altoona Education Associaion

    EIN 262727447 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  98. Altoona High School Alumni Association

    EIN 391472402 · Headquarters: Altoona, WI, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. Altoona Historical Society

    EIN 273857040 · Headquarters: Altoona, WI, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. Altoona Housing Corporation

    EIN 391327444 · Headquarters: Eau Claire, WI, USA · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990

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