Unknown & Unclassified nonprofits in Wisconsin

Unknown & Unclassified nonprofits in Wisconsin. Browse 13,737 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. Headwaters Reading Council

    EIN 262601360 · Headquarters: Minocqua, WI, US · Unknown & Unclassified · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  2. Headwaters Search & Rescue Unit Inc

    EIN 391359454 · Headquarters: Phelps, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  3. Heal the Heart Through Forgiveness

    EIN 862756821 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Healing Hearts and Souls

    EIN 920860443 · Headquarters: Black Creek, WI, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  5. Healing Network

    EIN 991150643 · Headquarters: MUSKEGO, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. Healing Species Inc

    EIN 270739440 · Headquarters: Milwaukee, WI, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  7. Healing Touch Chaplain Ministry Inc

    EIN 371750839 · Headquarters: Rhinelander, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Health Care Clinic

    EIN 391253461 · Headquarters: Superior, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  9. Healthcare Leaders Association of Wisconsin Inc

    EIN 391639994 · Headquarters: APPLETON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  10. Healthwatch Wisconsin Inc

    EIN 822825375 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  11. Healthy Community Kitchen Inc

    EIN 474770406 · Headquarters: Verona, WI, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  12. Healthy Hearts Healthy Minds Inc

    EIN 871992220 · Headquarters: Three Lakes, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  13. Healthy Minds Innovations Inc

    EIN 471196006 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  14. Healthy Wisconsin Alliance Inc

    EIN 203809620 · Headquarters: FITCHBURG, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  15. Hear Now Inc

    EIN 391704369 · Headquarters: NEW BERLIN, WI, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  16. Hearing Loss Association of America

    EIN 842234693 · Headquarters: Baileys Harbor, WI, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  17. Hearing Loss Association of America Inc

    EIN 273859692 · Headquarters: Verona, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. Hearing Loss Association of America Inc - Fox Valley Chapter

    EIN 391453694 · Headquarters: Greenville, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. Heart of the North Moose Council of Higher Degrees

    EIN 900412069 · Headquarters: Rice Lake, WI, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  20. Heart of the North Moose Legion 138

    EIN 391476189 · Headquarters: Rice Lake, WI, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  21. Heart of Wisconsin Chamber of Commerce

    EIN 390777810 · Headquarters: Wisconsin Rapids, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  22. Heart of Wisconsin Community Incubator

    EIN 391658199 · Headquarters: Wisconsin Rapids, WI, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  23. Heart of Wisconsin Council 331 Allied Masonic Degrees

    EIN 262517970 · Headquarters: STEVENS POINT, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. Heart of Wisconsin Gem and Mineral Society Inc

    EIN 391091849 · Headquarters: Marshfield, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  25. Heart of Wisconsin Pigeon Club

    EIN 863134393 · Headquarters: Plover, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. Heartland Christian Resources Inc

    EIN 822584794 · Headquarters: Lake Mills, WI, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  27. Heating Piping Cooling Council

    EIN 396080820 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  28. Hebron House of Hospitality Foundation Inc

    EIN 391818125 · Headquarters: WAUKESHA, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Hedberg Public Library Foundation

    EIN 391348109 · Headquarters: JANESVILLE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  30. Hedwig House Inc

    EIN 930838324 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  31. Heesakker Park Irrev Tua M Schwaller

    EIN 936974275 · Headquarters: GREEN BAY, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  32. Heidi Folk Festival Inc

    EIN 391538319 · Headquarters: New Glarus, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Heiliger Huegel Ski Club

    EIN 396016204 · Headquarters: NORTH LAKE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  34. Helen M Cudahy Trust

    EIN 396035564 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  35. Helen Miller Trust 31P008019

    EIN 396520469 · Headquarters: NEENAH, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  36. Helen V Werner and John M Werner Charitable Foundation Trust

    EIN 391572825 · Headquarters: Sheboygan, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  37. Helios Foundation C/o Schaper Benz & Wise Inv Cnsl

    EIN 391532106 · Headquarters: NEENAH, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  38. Hello Neighbor Inc

    EIN 423683412 · Headquarters: Hartland, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. Help Us Stop Homelessness in America Inc

    EIN 862737865 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  40. Hemostasis and Thrombosis Research Society Inc

    EIN 391796672 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  41. Henrietta Greenwood & Union Mutual Fire Ins Co

    EIN 390888504 · Headquarters: Wonewoc, WI, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  42. Henry G & Norma Peterson Charitable Tr

    EIN 426419255 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  43. Henry Gund Sr

    EIN 396036570 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  44. Henry H Uihlein (Sr) and Marion (Polly) S Uihlein Foundation Inc

    EIN 396077488 · Headquarters: MEQUON, WI, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  45. Henry S Pernot Scholarship Fund

    EIN 237385854 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  46. Henry W & Leslie M Eskuche Charitable Foundation

    EIN 876179296 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  47. Herbert Goldsten Trust

    EIN 363412270 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  48. Herbert H & Fern Elliott Family Foundation

    EIN 396042920 · Headquarters: FOX POINT, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  49. Herbert H Kohl Charities Inc

    EIN 391300476 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  50. Herbert L Rahm Charitable Trust

    EIN 396351783 · Headquarters: GREEN BAY, WI, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  51. Herbert V Prochnow Educational Foundation Inc

    EIN 391466758 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  52. Heritage Christian Schools Inc

    EIN 391255868 · Headquarters: NEW BERLIN, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  53. Heritage Club

    EIN 310971604 · Headquarters: Brookfield, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. Hester Ann Harmon

    EIN 396035602 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  55. Heyde Health System Ecumenical Foundation Inc

    EIN 391591830 · Headquarters: Chippewa Falls, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. Hh Camp Foundation

    EIN 396045479 · Headquarters: WHITEFISH BAY, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  57. Hhc 157 Maneuver Enhancement Brigade

    EIN 800872104 · Headquarters: Milwaukee, WI, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  58. Hiawatha Sno-chiefs Inc

    EIN 331073573 · Headquarters: STURTEVANT, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  59. Hibernian Foundation Inc

    EIN 391769260 · Headquarters: Milwaukee, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. Hickory Fund Inc Co Curi Capital Llc

    EIN 396069677 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  61. Hidden Bear Trail Atv Club Incorporated

    EIN 462433384 · Headquarters: Mountain, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. Hidden Valley Reading Council

    EIN 391633746 · Headquarters: Tomahawk, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  63. Hiestand Park Neighborhood Association

    EIN 994454740 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. High Wind Association Inc

    EIN 391319043 · Headquarters: PLYMOUTH, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  65. Higher Education Cable Consortium

    EIN 930864757 · Headquarters: MEQUON, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  66. Highland 4-H 4-Ever Club

    EIN 931652441 · Headquarters: West Allis, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  67. Highland Community School Inc

    EIN 391133108 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  68. Highland Education Association

    EIN 262708810 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  69. Highland Memory Gardens Cemetery Association Inc

    EIN 391595962 · Headquarters: BEAVER DAM, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  70. Highland Park Resident Corporation

    EIN 311576454 · Headquarters: milwaukee, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Hilbert Education Association

    EIN 237105939 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  72. Hill Country Classic Power Corp

    EIN 842464797 · Headquarters: Richland Center, WI, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  73. Hill Farm Swim Club Inc

    EIN 390972429 · Headquarters: Madison, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  74. Hillcrest Cemetery Association

    EIN 272578935 · Headquarters: Cornell, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. Hillcrest Mennonite Church

    EIN 391759112 · Headquarters: BARRON, WI, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  76. Hillel Milwaukee

    EIN 391445185 · Headquarters: Milwaukee, WI, United States · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  77. Hillsboro Area Historial Society Inc

    EIN 391393233 · Headquarters: Hillsboro, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Hillsboro Education Association

    EIN 237088286 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  79. Hillsboro Firemens Memorial Park Inc

    EIN 391527256 · Headquarters: HILLSBORO, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  80. Hillsboro Trailblazer Snowmobile Club

    EIN 391850040 · Headquarters: Wonewoc, WI, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  81. Hillsprairie Cemetery Association

    EIN 391433887 · Headquarters: Hillsboro, WI, US · Unknown & Unclassified · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  82. HIMSS Wisconsin Chapter

    EIN 364432119 · Headquarters: Pewaukee, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Hingham Athletic Association

    EIN 390737831 · Headquarters: HINGHAM, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. Hingham Cemetery Association

    EIN 396045442 · Headquarters: Waldo, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. Hippoi Institute Ltd

    EIN 834483396 · Headquarters: Verona, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  86. Hire-national Inc

    EIN 391763974 · Headquarters: Milwaukee, WI, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  87. Hirschhorn Foundation Inc J Hirschhorn Esq

    EIN 592159670 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  88. Hispanic Caucus Wisconsin Conference

    EIN 471419678 · Headquarters: Sturtevant, WI, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  89. Hispanic Chamber of Commerce of Wisconsin Education Fund Inc

    EIN 391597942 · Headquarters: Milwaukee, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. Hispanic Chamber of Commerce of Wisconsin Inc

    EIN 391293583 · Headquarters: Milwaukee, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  91. Historic Madison Inc

    EIN 237294632 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. Historic Milwaukee Inc

    EIN 391212338 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  93. Historic Mitchell Street Edc

    EIN 934766899 · Headquarters: MILWAUKEE, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Historic Point Basse Incorporated

    EIN 391527709 · Headquarters: NEKOOSA, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  95. Historic Preservation Foundation Eau Claire Inc

    EIN 391605720 · Headquarters: Eau Claire, WI, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  96. Historic St Anns Inc

    EIN 391588586 · Headquarters: Rib Lake, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. Historic Water Tower Neighborhood Inc

    EIN 510183391 · Headquarters: MILWAUKEE, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  98. Historical Society of Baldwin

    EIN 391446298 · Headquarters: Baldwin, WI, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  99. Hl Epstein Family Foundation

    EIN 396044168 · Headquarters: WEST ALLIS, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  100. Hmong American Association of Portage County Inc

    EIN 391739873 · Headquarters: STEVENS POINT, WI, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

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