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. Knights Templar of the United States of America

    EIN 237619590 · Headquarters: sparta, WI, US · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  2. Knights Templar of the United States of America

    EIN 237619591 · Headquarters: Oshkosh, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  3. Knights Templar of the United States of America

    EIN 237619592 · Headquarters: River Falls, WI, US · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  4. Knights Templar of the United States of America

    EIN 237619594 · Headquarters: Green Bay, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Knights Templar of the United States of America

    EIN 237619595 · Headquarters: Waukesha, WI, US · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  6. Knights Templar of the United States of America

    EIN 237619597 · Headquarters: Marinette, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Knights Templar of the United States of America

    EIN 237619598 · Headquarters: Baraboo, WI, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  8. Knights Templar of the United States of America

    EIN 237619605 · Headquarters: Hayward, WI, US · Mutual & Membership Benefit · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  9. Knights Templar of the United States of America

    EIN 237619608 · Headquarters: Manitowoc, WI, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  10. Knights Templar of the United States of America

    EIN 237619611 · Headquarters: Monroe, WI, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  11. Knights Templar of the United States of America

    EIN 237619612 · Headquarters: Burlington, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Knights Templar of the United States of America

    EIN 390399991 · Headquarters: Brookfield, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. Knights Templar of the United States of America

    EIN 390845462 · Headquarters: DOUSMAN, WI, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  14. Knightwind Ensemble Ltd

    EIN 391265687 · Headquarters: MILWAUKEE, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Knitting Hearts Together Limited

    EIN 392037216 · Headquarters: Freedom, WI, US · Human Services · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  16. Knock Ms Out of the Park

    EIN 834440557 · Headquarters: Wausau, WI, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Knock Publishing Company

    EIN 823880972 · Headquarters: Egg Harbor, WI, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  18. Knoernschild Trust Ltd

    EIN 510138162 · Headquarters: MILWAUKEE, WI, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. Knots of Love Inc

    EIN 352345369 · Headquarters: Ashland, WI, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990

  20. Know How Theatre

    EIN 813542470 · Headquarters: Neenah, WI, US · Arts, Culture & Humanities · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  21. Know the Truth Ministries

    EIN 721611737 · Headquarters: Mosinee, WI, US · Religion Related · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  22. Know Thyself Inc

    EIN 271255826 · Headquarters: MILWAUKEE, WI, USA · Youth Development · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ

  23. Knowcafos Inc

    EIN 841752203 · Headquarters: GRANTSBURG, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. Knowledge Delivered Inc

    EIN 562647590 · Headquarters: Milwaukee, WI, US · Human Services · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  25. Knowledge Seekers 4-H Club

    EIN 371592148 · Headquarters: Superior, WI, US · Youth Development · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  26. Knowledge Systems for Sustainability Consortium

    EIN 814457732 · Headquarters: Blue Mounds, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Knowles Volunteer Fire Department

    EIN 902372795 · Headquarters: Lomira, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  28. Knowles Volunteer Fire Dept Inc

    EIN 332800916 · Headquarters: LOMIRA, WI, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990

  29. Known Inc

    EIN 612008604 · Headquarters: Appleton, WI, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  30. Knox Creek Heritage Center

    EIN 391837776 · Headquarters: BRANTWOOD, WI, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Knox Foundation

    EIN 412008608 · Headquarters: MILWAUKEE, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  32. Knucklehead Co Ltd

    EIN 391829599 · Headquarters: WISCONSIN RAPIDS, WI, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Knuckleheads - Usmvmc

    EIN 883023140 · Headquarters: Poynette, WI, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Knutson Family Foundation Inc

    EIN 842796361 · Headquarters: Beloit, WI, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  35. Ko-thi Inc

    EIN 237228502 · Headquarters: MILWAUKEE, WI, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  36. Kocourek Family Foundation Inc

    EIN 861335263 · Headquarters: WAUSAU, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  37. Kocourek Trailhead Inc

    EIN 992565954 · Headquarters: WAUSAU, WI, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  38. KODA Camp Midwest Inc

    EIN 455311547 · Headquarters: Deforest, WI, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. Koenig's Conservation Association Inc

    EIN 474696006 · Headquarters: SHEBOYGAN FALLS, WI, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  40. Koeppen-gerlach Foundation

    EIN 392002931 · Headquarters: MILWAUKEE, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  41. Kohl Educational Foundation

    EIN 200263331 · Headquarters: MILWAUKEE, WI, USA · Education · Latest available filing year: 2019 · Primary form: IRS Form 990-PF

  42. Kohl Family Foundation

    EIN 391911092 · Headquarters: ELKHART LAKE, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  43. Kohler Athletic Bomber Boosters

    EIN 841823841 · Headquarters: Kohler, WI, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  44. Kohler Athletic Council Inc

    EIN 472940100 · Headquarters: Kohler, WI, US · Recreation & Sports · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  45. Kohler Civic Club Inc

    EIN 271955004 · Headquarters: Kohler, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  46. Kohler Credit Union

    EIN 390402815 · Headquarters: Sheboygan, WI, US · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  47. Kohler Education Association

    EIN 237085613 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  48. Kohler Education Support Personnel Association

    EIN 391653656 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  49. Kohler Foundation Inc

    EIN 390810536 · Headquarters: KOHLER, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  50. Kohler Performing Arts Organization Inc

    EIN 261132086 · Headquarters: Kohler, WI, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  51. Kohler Police Athletic League Inc

    EIN 030500046 · Headquarters: KOHLER, WI, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  52. Kohler Ridge Hoa Ltd

    EIN 834551755 · Headquarters: New Berlin, WI, US · Housing & Shelter · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  53. Kohler School Foundation Inc

    EIN 391888027 · Headquarters: KOHLER, WI, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  54. Kohler School Friends

    EIN 262726489 · Headquarters: Kohler, WI, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  55. Kohler Trust for Clean Water

    EIN 326513655 · Headquarters: KOHLER, WI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  56. Kohler Trust for Preservation

    EIN 391579803 · Headquarters: KOHLER, WI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  57. Kohler Trust for the Arts and Education

    EIN 391274547 · Headquarters: KOHLER, WI, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. Kohlsville Kruisers Snowmobile Club Inc

    EIN 510180808 · Headquarters: Allenton, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Kohlsville Volunteer Fire Co

    EIN 391268809 · Headquarters: WEST BEND, WI, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990

  60. Koine Music Ministries Inc

    EIN 271804975 · Headquarters: JACKSON, WI, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  61. Koinonia Alumni Recovery Group Inc

    EIN 822392444 · Headquarters: Eagle River, WI, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  62. Koinonia Family Development Center Inc

    EIN 061759974 · Headquarters: Milwaukee, WI, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. Koinonia Lutheran Retreat Inc

    EIN 391762716 · Headquarters: GREEN BAY, WI, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Koinonia Missionary Fellowship Inc

    EIN 391811567 · Headquarters: MOUNT PLEASANT, WI, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  65. Koinotita Inc

    EIN 934116926 · Headquarters: SHEBOYGAN, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  66. Kojo Productions Inc

    EIN 453112805 · Headquarters: MADISON, WI, US · Arts, Culture & Humanities · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  67. Kolaga Family Charitable Trust

    EIN 396281716 · Headquarters: Pewaukee, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  68. Kolberg Athletic Club

    EIN 421421153 · Headquarters: Brussels, WI, US · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  69. Koller Family Foundation

    EIN 391530943 · Headquarters: WISCONSIN RAPIDS, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2016 · Primary form: IRS Form 990-PF

  70. Komatsu Mining Corp Employee Pay-all Retiree Medical Savings Account Trust

    EIN 020788070 · Headquarters: MILWAUKEE, WI, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  71. Komatsu Mining Corp Employer Pay-all Retiree Medical Savings Account Trust

    EIN 020788073 · Headquarters: MILWAUKEE, WI, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  72. Komatsu Mining Corp Foundation Inc

    EIN 391659070 · Headquarters: Milwaukee, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  73. Kommon Knowledge

    EIN 464112903 · Headquarters: Milwaukee, WI, US · Human Services · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  74. Kompost Kids Inc

    EIN 611659525 · Headquarters: Milwaukee, WI, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  75. Konrad & Mary Jo Testwuide Foundation

    EIN 391915639 · Headquarters: SHEBOYGAN, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  76. Koos for Kids Inc

    EIN 203335236 · Headquarters: RACINE, WI, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  77. Kops for Kids Inc

    EIN 475679119 · Headquarters: Wisconsin Dells, WI, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Korb Family Foundation Inc

    EIN 391979649 · Headquarters: FOND DU LAC, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  79. Kordell Dvorachek Memorial Fund

    EIN 463599190 · Headquarters: REEDSVILLE, WI, US · Public & Societal Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  80. Korean American Faculty and Staff Association at Uwm

    EIN 823666027 · Headquarters: MILWAUKEE, WI, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Korean Association of Milwaukee Inc

    EIN 391489403 · Headquarters: MILWAUKEE, WI, US · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  82. Korean Cultural Bridges

    EIN 921786369 · Headquarters: MCFARLAND, WI, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Korean Language and Culture School of Milwaukee Inc

    EIN 208233996 · Headquarters: Oak Creek, WI, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  84. Koreys Kids Inc

    EIN 874830519 · Headquarters: Milwaukee, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. Korinji

    EIN 203905539 · Headquarters: Reedsburg, WI, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. Kosciuszko Community Center Advisory Board

    EIN 391705311 · Headquarters: MILWAUKEE, WI, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. Kosciuszko School Pta

    EIN 391311326 · Headquarters: Cudahy, WI, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  88. Koshkonong Golf Learning & Development Center Inc

    EIN 845035911 · Headquarters: FORT ATKINSON, WI, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Koshkonong Prairie Historical Society Inc

    EIN 930837891 · Headquarters: CAMBRIDGE, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. Koshkonong Trails Inc

    EIN 824182603 · Headquarters: Cambridge, WI, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  91. Kosmos-ky Inc

    EIN 010915732 · Headquarters: MILWAUKEE, WI, US · Education · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  92. Koss Family Foundation Inc

    EIN 811010334 · Headquarters: Oak Creek, WI, US · Public & Societal Benefit · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  93. Koss Foundation Inc

    EIN 391098935 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  94. Kotula Family Foundation

    EIN 475013037 · Headquarters: MILWAUKEE, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  95. Kr Bike Club

    EIN 352384700 · Headquarters: RACINE, WI, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  96. Kradwell School Inc

    EIN 261516765 · Headquarters: MILWAUKEE, WI, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  97. Kraemer Brothers Inc Short Term Disability Plan Trust

    EIN 391679848 · Headquarters: Plain, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. Krainz Foundation Inc

    EIN 391979181 · Headquarters: Franklin, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  99. Kraken Baseball Inc

    EIN 394787091 · Headquarters: Cottage Grove, WI, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. Krakow High Noon Riders Inc

    EIN 680674546 · Headquarters: Pulaski, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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