Nonprofits in Middleton, Wisconsin

Nonprofits in Middleton, Wisconsin. Browse 301 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. Nebraska Chapter of the American College of Surgeons

    EIN 470590387 · Headquarters: MIDDLETON, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Northlake Neighborhood Association Inc

    EIN 391835852 · Headquarters: Middleton, WI, USA · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  3. Northside Parent Teacher Organization Inc

    EIN 463039486 · Headquarters: MIDDLETON, WI, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  4. Oliveros Scholarship Fund

    EIN 451486584 · Headquarters: Middleton, WI, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  5. Optimist Club of Middleton Inc

    EIN 396075878 · Headquarters: MIDDLETON, WI, USA · Youth Development · Latest available filing year: 2012 · Primary form: IRS Form 990-EZ

  6. Orbits Worldwide Inc

    EIN 271279662 · Headquarters: Middleton, WI, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Otto and Carol Gebhardt Foundation

    EIN 811568779 · Headquarters: MIDDLETON, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  8. Our Father's Charitable Foundation Inc

    EIN 274385705 · Headquarters: MIDDLETON, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  9. Our Lady of Hope Clinic Inc

    EIN 262798256 · Headquarters: MIDDLETON, WI, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  10. Paradigm Foundation Inc

    EIN 832252338 · Headquarters: MIDDLETON, WI, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2020 · Primary form: IRS Form 990

  11. Parents of Murdered Children

    EIN 311111855 · Headquarters: Middleton, WI, US · Education · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  12. Pediatric Therapy Foundation Inc

    EIN 262610974 · Headquarters: Middleton, WI, US · Mental Health & Crisis Intervention · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  13. People for People People Corporation

    EIN 472148282 · Headquarters: Middleton, WI, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  14. Pope Farm Elementary School Pto

    EIN 861613890 · Headquarters: Middleton, WI, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Pta Wisconsin Congress

    EIN 263893791 · Headquarters: MIDDLETON, WI, US · Education · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  16. Pta Wisconsin Congress

    EIN 391578501 · Headquarters: Middleton, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  17. Pta Wisconsin Congress

    EIN 391745808 · Headquarters: MIDDLETON, WI, USA · Education · Latest available filing year: 2012 · Primary form: IRS Form 990-EZ

  18. Rabbis Inc

    EIN 454895272 · Headquarters: Middleton, WI, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. Randy and Nancy Trachte Family Foundation Inc

    EIN 475544736 · Headquarters: MIDDLETON, WI, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  20. Raymond Family Foundation Inc

    EIN 472969827 · Headquarters: MIDDLETON, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  21. Rebel Golf Outing

    EIN 392023163 · Headquarters: MIDDLETON, WI, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  22. Recycling for Food Inc

    EIN 272024713 · Headquarters: Middleton, WI, US · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  23. Red Line Club Inc

    EIN 391442516 · Headquarters: MIDDLETON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  24. Regional Division Inc

    EIN 391446049 · Headquarters: Middleton, WI, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  25. Restoring Hope Transplant House

    EIN 204786829 · Headquarters: MIDDLETON, WI, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  26. Restoring Roots Inc

    EIN 823288136 · Headquarters: Middleton, WI, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  27. Rotary International

    EIN 237181012 · Headquarters: Middleton, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  28. Rowland Reading Foundation Inc

    EIN 200514798 · Headquarters: MIDDLETON, WI, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  29. Safe Roads to Health

    EIN 461449217 · Headquarters: Middleton, WI, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  30. Sandy Oaks Foundation Douglas W Caves

    EIN 392043437 · Headquarters: MIDDLETON, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  31. Sauk Trail Elementary School Parent Teacher Organization

    EIN 474150589 · Headquarters: Middleton, WI, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. Sci Art Services

    EIN 814438190 · Headquarters: Middleton, WI, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Semper Fidelis of Madison Inc

    EIN 203654325 · Headquarters: MIDDLETON, WI, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  34. Sending Our Love Destination China Corp

    EIN 320107779 · Headquarters: Middleton, WI, US · International, Foreign Affairs & National Security · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  35. Senior Housing of Middleton Inc

    EIN 470825736 · Headquarters: MIDDLETON, WI, USA · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990

  36. Shamrock Shuffle Inc

    EIN 753153170 · Headquarters: MIDDLETON, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ

  37. Sierra Leone Research and Development Institute Inc

    EIN 333000678 · Headquarters: MIDDLETON, WI, US · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Sikh Society of Wisconsin

    EIN 311660981 · Headquarters: MIDDLETON, WI, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. Soccer Stadium Fund

    EIN 463984474 · Headquarters: Middleton, WI, US · Recreation & Sports · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  40. Southern Conference Whsara Inc

    EIN 813998555 · Headquarters: Middleton, WI, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. Spedidit Enterprise Incorporated

    EIN 933916773 · Headquarters: Middleton, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  42. Supporting Safe Birth Inc

    EIN 825020578 · Headquarters: Middleton, WI, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. Suzuki Association of Wisconsin Inc

    EIN 391799694 · Headquarters: Middleton, WI, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  44. T Wall Foundation

    EIN 921407584 · Headquarters: MIDDLETON, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  45. The 324Th Infantry Regiment Association Inc

    EIN 341424308 · Headquarters: MIDDLETON, WI, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  46. The American Academy of Anesthesiologist Assistants Inc

    EIN 581372066 · Headquarters: MIDDLETON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  47. The Catherine Zdeblick Foundation Inc

    EIN 202078521 · Headquarters: MIDDLETON, WI, USA · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  48. The Coach Sauer Foundation Inc

    EIN 823086562 · Headquarters: MIDDLETON, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  49. The Friends of the Middleton Public Library

    EIN 391430754 · Headquarters: Middleton, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  50. The Kuntz Family Foundation C/o Johnson Block and Company Inc

    EIN 391962818 · Headquarters: MIDDLETON, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  51. The Memory Project Inc

    EIN 201802885 · Headquarters: Middleton, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  52. The Society for Environmental Insurance Professionals Inc

    EIN 392014748 · Headquarters: MIDDLETON, WI, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  53. The Wisconsin Fbla Foundation Inc

    EIN 391949038 · Headquarters: MIDDLETON, WI, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990

  54. The Wisconsin Foundation

    EIN 262540887 · Headquarters: MIDDLETON, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  55. Toastmasters International

    EIN 203867290 · Headquarters: Middleton, WI, US · Public & Societal Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  56. Transformations Surgery Center Inc

    EIN 391948840 · Headquarters: Middleton, WI, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  57. Transplant Wisconsin Inc

    EIN 223914805 · Headquarters: Middleton, WI, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  58. Tribute Technology Foundation

    EIN 881630084 · Headquarters: MIDDLETON, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  59. Trumpetblast Ministries Inc

    EIN 834010422 · Headquarters: Middleton, WI, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. U S Branch of the Intl Assn of Music Libraries Archives And

    EIN 363221850 · Headquarters: Middleton, WI, US · Education · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  61. United States Cancer Pain Relief Committee Inc

    EIN 391573802 · Headquarters: MIDDLETON, WI, USA · Medical Research · Latest available filing year: 2021 · Primary form: IRS Form 990

  62. University Health Care Inc

    EIN 472553196 · Headquarters: Middleton, WI, USA · Medical Research · Latest available filing year: 2024 · Primary form: IRS Form 990

  63. University of Wisconsin Hospitals and Clinics Authority

    EIN 391835630 · Headquarters: Middleton, WI, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-T

  64. Urban Art Bloom Inc

    EIN 332302490 · Headquarters: Middleton, WI, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. UW Health ACO Inc

    EIN 455490584 · Headquarters: Middleton, WI, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  66. Uwmf Faculty Physicians Veba and Trust

    EIN 391870694 · Headquarters: MIDDLETON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

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

    EIN 237107834 · Headquarters: Middleton, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

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

    EIN 680681320 · Headquarters: MIDDLETON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

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

    EIN 820573539 · Headquarters: Middleton, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  70. W Jerome Frautschi Foundation

    EIN 391855130 · Headquarters: MIDDLETON, WI, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  71. Walnut Grove Home Association Inc

    EIN 391328717 · Headquarters: Middleton, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  72. Wayforward Resources Inc

    EIN 391484945 · Headquarters: MIDDLETON, WI, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  73. Western Association of Workers Compensation Boards

    EIN 931037157 · Headquarters: Middleton, WI, US · Mutual & Membership Benefit · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  74. Wi Tamil Sangam Inc

    EIN 833610722 · Headquarters: Middleton, WI, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. Wi Voters Not Politicians Inc

    EIN 832623478 · Headquarters: Middleton, WI, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  76. Willa Brown Aviation Academy Inc

    EIN 861575808 · Headquarters: Middleton, WI, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. Wisconsin Alliance for Infant Mental Health Inc

    EIN 271258002 · Headquarters: MIDDLETON, WI, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  78. Wisconsin Association for Career and Technical Education Inc

    EIN 396126727 · Headquarters: Middleton, WI, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  79. Wisconsin Crop Improvement Association Inc

    EIN 390711407 · Headquarters: MIDDLETON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  80. Wisconsin Electric Cooperative Association

    EIN 391163563 · Headquarters: MIDDLETON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  81. Wisconsin First Inc

    EIN 813640716 · Headquarters: Middleton, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  82. Wisconsin Humanities Council Inc

    EIN 391250290 · Headquarters: MIDDLETON, WI, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  83. Wisconsin Institute for International Legal Programs

    EIN 391444850 · Headquarters: MIDDLETON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  84. Wisconsin Jaycees Inc

    EIN 237013495 · Headquarters: Middleton, WI, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  85. Wisconsin Jobs Alliance Inc

    EIN 813942620 · Headquarters: MIDDLETON, WI, US · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  86. Wisconsin Korean Education Foundation

    EIN 991415583 · Headquarters: Middleton, WI, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. Wisconsin Mid-state Two-cylinder Club Inc

    EIN 391757611 · Headquarters: Middleton, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Wisconsin Retired Educators Association Inc

    EIN 396081788 · Headquarters: MIDDLETON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  89. Wisconsin Retired Educators' Association Foundation Inc

    EIN 391852926 · Headquarters: MIDDLETON, WI, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  90. Wisconsin Society of Parenteral and Enteral Nutrition Wispen

    EIN 391557210 · Headquarters: MIDDLETON, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. Wisconsin Technology Innovation Initiative Inc

    EIN 455205182 · Headquarters: Middleton, WI, US · Science & Technology · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  92. Wisconsin Therapies Inc

    EIN 391807425 · Headquarters: Middleton, WI, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  93. Wisconsin Vocational Association Foundation Inc

    EIN 391968324 · Headquarters: middleton, WI, US · Education · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  94. Wisconsin Womens Transportation Seminar Inc

    EIN 391650652 · Headquarters: Middleton, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  95. Women in Trucking Association Foundation Inc

    EIN 274170268 · Headquarters: MIDDLETON, WI, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  96. Workplace Chaplaincy Foundation Inc

    EIN 475390011 · Headquarters: Middleton, WI, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. Wrc Navhda Wisconsin River Chapter No American Versatile Hunting Dog

    EIN 391940114 · Headquarters: MIDDLETON, WI, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. Xcel Sports Training Foundation Inc

    EIN 204997567 · Headquarters: Middleton, WI, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  99. Yada Project

    EIN 463799382 · Headquarters: Middleton, WI, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  100. Yahara Fishermans Club Inc

    EIN 391087417 · Headquarters: Middleton, WI, US · Recreation & Sports · Latest available filing year: 2010 · Primary form: IRS Form 990-N

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