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. Hannah Center Inc

    EIN 391762650 · Headquarters: MARSHFIELD, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  2. Hannah Goman Memorial Foundation Inc

    EIN 934054295 · Headquarters: STEVENS POINT, WI, US · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  3. Hannah Helps

    EIN 393256750 · Headquarters: Milton, WI, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Hannah Project Incorporated

    EIN 593506460 · Headquarters: MADISON, WI, USA · Arts, Culture & Humanities · Latest available filing year: 2020 · Primary form: IRS Form 990-PF

  5. Hannahs Hope Foundation

    EIN 272963330 · Headquarters: wauwatosa, WI, US · Human Services · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  6. Hannas Hope Inc

    EIN 471903411 · Headquarters: Columbus, WI, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  7. Hannibal Baseball Diamond Ltd

    EIN 831753445 · Headquarters: Gilman, WI, US · Recreation & Sports · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  8. Hanscom Fbo Pendleton Foundation

    EIN 510152318 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  9. Hanwakan Center for Prehistoric Astronomy Cosmlgy and Cultral Land

    EIN 721585042 · Headquarters: FOND DU LAC, WI, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Happily Ever After Animal Sanctuary

    EIN 204031006 · Headquarters: MARION, WI, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  11. Happy Birthdays for Kids

    EIN 844305561 · Headquarters: WAUKESHA, WI, US · Human Services · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  12. Happy Endings No-Kill Cat Shelter

    EIN 391811100 · Headquarters: Milwaukee, WI, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  13. Happy Feet Ministry Inc

    EIN 742892570 · Headquarters: Ashland, WI, US · Religion Related · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  14. Happy Feet of Madison Inc

    EIN 874411658 · Headquarters: madison, WI, US · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  15. Happy Hearts Helps Corporation

    EIN 412361998 · Headquarters: WAUKESHA, WI, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Happy Hour Preschool Nursery

    EIN 391174569 · Headquarters: Chilton, WI, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  17. Happy Place Cooking Space Inc

    EIN 994699473 · Headquarters: Cedarburg, WI, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990

  18. Happy Snout Ranch Ltd

    EIN 825495046 · Headquarters: East Troy, WI, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  19. Happy Tonics

    EIN 261911547 · Headquarters: Shell Lake, WI, US · Environment · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  20. Happy Twirlers of Lacrosse Inc

    EIN 273959330 · Headquarters: Onalaska, WI, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  21. Harambee Doula Care and Holistic Services

    EIN 332420232 · Headquarters: Madison, WI, USA · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990

  22. Harambee Housing Project Inc

    EIN 391553792 · Headquarters: Milwaukee, WI, US · Housing & Shelter · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  23. Harambee School Development Corporation Inc

    EIN 391500183 · Headquarters: MILWAUKEE, WI, USA · Education · Latest available filing year: 2013 · Primary form: IRS Form 990

  24. Harbor Credit Union

    EIN 396058649 · Headquarters: GREEN BAY, WI, USA · Public & Societal Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990

  25. Harbor District Inc

    EIN 471388101 · Headquarters: MILWAUKEE, WI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  26. Harbor House Domestic Abuse Programs Inc

    EIN 391870927 · Headquarters: APPLETON, WI, USA · Employment · Latest available filing year: 2023 · Primary form: IRS Form 990

  27. Harbor House Movin' Out Inc

    EIN 272327663 · Headquarters: MADISON, WI, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  28. Harbor Lite Yacht Club

    EIN 391033318 · Headquarters: RACINE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  29. Harbor of Hope Nonprofit

    EIN 332558055 · Headquarters: MILWAUKEE, WI, US · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  30. Harborside Foundation Inc

    EIN 464190244 · Headquarters: Kenosha, WI, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  31. Harborside PTSO Inc

    EIN 464049339 · Headquarters: Kenosha, WI, US · Education · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  32. Hardscrabble Players Inc

    EIN 391339599 · Headquarters: RICE LAKE, WI, USA · Arts, Culture & Humanities · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ

  33. Hardwood Veneer Association Inc

    EIN 386092096 · Headquarters: GILLETT, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  34. Hardy & Henrietta Hughens Charitable Tr

    EIN 916288112 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  35. Hardy Educational Charitable Tw

    EIN 376186835 · Headquarters: MILWAUKEE, WI, USA · Education · Latest available filing year: 2017 · Primary form: IRS Form 990-PF

  36. Hare Krishna Mission Inc

    EIN 371480370 · Headquarters: MILWAUKEE, WI, USA · Religion Related · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  37. Harenburg Family Foundation Inc

    EIN 814713707 · Headquarters: OSHKOSH, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  38. Harken Family Foundation Inc C/O Peter Harken Director

    EIN 680532306 · Headquarters: Pewaukee, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2021 · Primary form: IRS Form 990-PF

  39. Harlan Ruby & Phil Ott Scholarships

    EIN 356455490 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-PF

  40. Harleigh a Firkus Scholarship Memorial

    EIN 834319130 · Headquarters: AMHERST, WI, US · Education · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  41. Harley a & Lillian M Butler Foundation

    EIN 396652513 · Headquarters: MILWAUKEE, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  42. Harley E Harling Trust

    EIN 396107807 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  43. Harley Owners Group Northern Lights Chapter Inc

    EIN 391935316 · Headquarters: ARBOR VITAE, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. Harley Owners Group Rock River Chapter Inc

    EIN 271868592 · Headquarters: Oconomowoc, WI, US · Housing & Shelter · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  45. Harley Owners Group-milwaukee Chapter Inc

    EIN 391873728 · Headquarters: Greenfield, WI, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  46. Harley-davidson Foundation Inc

    EIN 391769946 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  47. Harman Academy Partnership Inc

    EIN 391910971 · Headquarters: Kenosha, WI, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. Harmonic Harvest Inc

    EIN 923545453 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  49. Harmony and Hounds Inc

    EIN 853304578 · Headquarters: Oshkosh, WI, US · Health Care · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  50. Harmony Cemetery Association

    EIN 391592939 · Headquarters: Peshtigo, WI, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. Harmony Chapter No 3

    EIN 391698658 · Headquarters: Milwaukee, WI, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  52. Harmony Community Garden

    EIN 831269251 · Headquarters: Catawba, WI, US · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Harmony Foundation

    EIN 593833244 · Headquarters: Milwaukee, WI, USA · Education · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  54. Harmony Foundation of Milwaukee Inc

    EIN 383869179 · Headquarters: MILWAUKEE, WI, USA · Arts, Culture & Humanities · Latest available filing year: 2015 · Primary form: IRS Form 990-EZ

  55. Harmony Grove Association Inc

    EIN 396272679 · Headquarters: Lodi, WI, US · Arts, Culture & Humanities · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  56. Harmony Grove Community Association Inc

    EIN 882053312 · Headquarters: Lodi, WI, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. Harmony Housing Partners of Wisc Ltd Inc

    EIN 874816304 · Headquarters: Poynette, WI, US · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. Harmony Inc

    EIN 391275888 · Headquarters: FOND DU LAC, WI, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Harmony Range Farm Inc

    EIN 465559079 · Headquarters: WITTENBERG, WI, USA · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-EZ

  60. Harnischfeger Employees Association

    EIN 396044175 · Headquarters: Milwaukee, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  61. Harold & Wilma Haller Fdn Trust

    EIN 936301165 · Headquarters: MILWAUKEE, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  62. Harold a & Leone D Brockman Scholar

    EIN 396747732 · Headquarters: PLATTEVILLE, WI, USA · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  63. Harold and Genevieve Hagen Family Foundation Inc

    EIN 392045069 · Headquarters: STOUGHTON, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  64. Harold B Holt Foundation Inc

    EIN 263780407 · Headquarters: East Troy, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  65. Harold C Kallies Charitable Trust 32F003019

    EIN 396548517 · Headquarters: NEENAH, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  66. Harold Cummings Dec'd Tr Fbo Ww Cem

    EIN 916405653 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  67. Harold H Snively Foundation Inc

    EIN 396060343 · Headquarters: VERONA, WI, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  68. Harold Hutchins Foundation Fund

    EIN 376235717 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  69. Harold J Coleman Foundation R52628006

    EIN 166015175 · Headquarters: MILWAUKEE, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2011 · Primary form: IRS Form 990-PF

  70. Harold Martin Evangelistic Association Inc

    EIN 161073853 · Headquarters: fort Atkinson, WI, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  71. Harold S Help Inc

    EIN 814799628 · Headquarters: edgerton, WI, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  72. Harold S Vincent Scholarship Fund Inc

    EIN 392039524 · Headquarters: MILWAUKEE, WI, USA · Education · Latest available filing year: 2012 · Primary form: IRS Form 990-EZ

  73. Harper Group Inc

    EIN 923737924 · Headquarters: Manitowoc, WI, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. Harps for Eau Claire Schools Association

    EIN 200010282 · Headquarters: Eau Claire, WI, US · Education · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  75. Harri Hoffmann Family Foundation Inc

    EIN 391537228 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  76. Harrie Morehouse Decd

    EIN 936019483 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  77. Harriet Cariello Foundation Co

    EIN 320520298 · Headquarters: Franklin, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Harriett Mccauley Tr Uw R74046005

    EIN 616128380 · Headquarters: MILWAUKEE, WI, USA · Education · Latest available filing year: 2011 · Primary form: IRS Form 990-PF

  79. Harris G L Tr Uw Central Institute

    EIN 436098663 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  80. Harris Gl Tr Uw for Jewish Hospital 077150C

    EIN 436098664 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  81. Harris Lake Association Inc

    EIN 391990596 · Headquarters: VERONA, WI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. Harrisburg-troy Historical Society Inc

    EIN 272080801 · Headquarters: Spring Green, WI, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  83. Harrison Athletic Association C/o Pam Fredericks

    EIN 510139882 · Headquarters: APPLETON, WI, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  84. Harrison Elementary School Pto

    EIN 831477982 · Headquarters: Janesville, WI, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  85. Harrison Fire Auxiliary Inc

    EIN 830591643 · Headquarters: Menasha, WI, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  86. Harrison Hills Atv Club

    EIN 753013713 · Headquarters: Rhinelander, WI, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. Harry & Rose Samson Family Jewish Community Center of Milwaukee

    EIN 390806234 · Headquarters: MILWAUKEE, WI, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  88. Harry a Miller Club Inc

    EIN 391827757 · Headquarters: Big Bend, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  89. Harry Bertram Reynolds Tr

    EIN 376027000 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  90. Harry D Waddell Tr Uw

    EIN 316022227 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  91. Harry J Olson Multipurpose Senior Citizens Center

    EIN 391082250 · Headquarters: LA CROSSE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  92. Harry J Schofield Foundation Ltd C/o Godfrey & Kahn Sc

    EIN 391286691 · Headquarters: MILWAUKEE, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2014 · Primary form: IRS Form 990-PF

  93. Harry L & Clara Cayo Wilson Fdn Tr

    EIN 916380315 · Headquarters: MILWAUKEE, WI, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  94. Harry Maier Curling Foundation Inc

    EIN 842457190 · Headquarters: Green Bay, WI, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. Harry Spence Pto Inc

    EIN 270651241 · Headquarters: La Crosse, WI, US · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  96. Harry Steenbock Test Tr Art X

    EIN 396120347 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  97. Harry Steenbock Test Tr S3 A7

    EIN 396120351 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  98. Harry Whitehorse International Wood Sculpture Festival

    EIN 994369189 · Headquarters: Madison, WI, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  99. Harshaw Sportsmans Club Inc

    EIN 391704711 · Headquarters: HARSHAW, WI, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  100. Harshaw Wanderers Inc

    EIN 472372105 · Headquarters: Harshaw, WI, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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