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. 1848 Project

    EIN 844343732 · Headquarters: Middleton, WI, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990

  2. 8 Miles for Water Inc

    EIN 471991948 · Headquarters: MIDDLETON, WI, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. 9 Lives Rescue Inc

    EIN 833624581 · Headquarters: Middleton, WI, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  4. Academy of Geriatric Physical Therapy Inc

    EIN 621148574 · Headquarters: MIDDLETON, WI, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  5. Academy of Pediatric Physical Therapy Inc

    EIN 581330752 · Headquarters: MIDDLETON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  6. Airedale Terrier Club of America In

    EIN 510197335 · Headquarters: Middleton, WI, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  7. Alex Hauntys Theater and Arts Fund Inc

    EIN 471836738 · Headquarters: MIDDLETON, WI, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  8. Alitas Angels Inc

    EIN 843917798 · Headquarters: Middleton, WI, US · Human Services · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  9. Aloysius Foundation

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

  10. Amanda the Panda of Madison Inc

    EIN 391639213 · Headquarters: MIDDLETON, WI, US · Health Care · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  11. American Association of University Women

    EIN 396046227 · Headquarters: Middleton, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  12. American College of Surgeons San Diego Chapter

    EIN 237226085 · Headquarters: MIDDLETON, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. American Credit Union Mortgage Assn

    EIN 954573503 · Headquarters: MIDDLETON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  14. American Federation of Teachers

    EIN 237063285 · Headquarters: Middleton, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. American Hindu Association

    EIN 391945997 · Headquarters: MIDDLETON, WI, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990

  16. American Society of Heating Refrigeration & A-c Engineers

    EIN 237152944 · Headquarters: Middleton, WI, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  17. American Volkssport Association Inc

    EIN 391923493 · Headquarters: Middleton, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  18. Americas Committee for Treatment and Research in Multiple Sclerosis Inc

    EIN 264496795 · Headquarters: MIDDLETON, WI, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. Apta Academy of Leadership and Innovation Inc

    EIN 341179218 · Headquarters: MIDDLETON, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  20. Ashers Gift Box Inc

    EIN 863205636 · Headquarters: Middleton, WI, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. Attic Angel Place Inc

    EIN 391919667 · Headquarters: MIDDLETON, WI, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  22. Auto Accident Support Network Inc

    EIN 814358760 · Headquarters: Middleton, WI, US · Human Services · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  23. Axe Auger & Saw Council Amd

    EIN 271029153 · Headquarters: MIDDLETON, WI, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  24. Beat the Blues Cruise

    EIN 831582973 · Headquarters: middleton, WI, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  25. Benedictine Life Foundation of Wisconsin Inc

    EIN 391830847 · Headquarters: MIDDLETON, WI, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  26. Benedictine Women of Madison Inc

    EIN 391960785 · Headquarters: MIDDLETON, WI, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-T

  27. Berbeewalsh Foundation Inc C/o Fred G Broihahn Cpa

    EIN 205892278 · Headquarters: MIDDLETON, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  28. Beta Gamma House Corporation

    EIN 391339209 · Headquarters: MIDDLETON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  29. Bioenergy Deployment Consortium Inc

    EIN 272029351 · Headquarters: MIDDLETON, WI, USA · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990

  30. Biology Fortified Inc

    EIN 455503492 · Headquarters: Middleton, WI, US · Science & Technology · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  31. Blackhawk Church Town Center Lot Owners Association Inc

    EIN 205678544 · Headquarters: MIDDLETON, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. Blackhawk Ski Club

    EIN 396099309 · Headquarters: MIDDLETON, WI, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  33. Block 100 Foundation Inc

    EIN 275099631 · Headquarters: MIDDLETON, WI, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  34. Boy Scout Troop 940

    EIN 320416035 · Headquarters: Middleton, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. Brass Arts Inc

    EIN 465333192 · Headquarters: MIDDLETON, WI, US · Arts, Culture & Humanities · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  36. Burrow Collective Inc

    EIN 392244435 · Headquarters: Middleton, WI, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Call to Action-madison Area Inc

    EIN 900429904 · Headquarters: Middleton, WI, US · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  38. Capital Bike Club Inc

    EIN 455616330 · Headquarters: MIDDLETON, WI, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. Capital City Theatre

    EIN 465163608 · Headquarters: MIDDLETON, WI, USA · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990

  40. Cardinal Boosters Inc

    EIN 391457800 · Headquarters: MIDDLETON, WI, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  41. Cardinal Youth Football Inc

    EIN 205064447 · Headquarters: MIDDLETON, WI, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  42. Central Midwest Ballet Inc

    EIN 474029115 · Headquarters: MIDDLETON, WI, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. Central Wisconsin 3Dsports Ministry Ltd

    EIN 922679911 · Headquarters: middleton, WI, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  44. Chicago Foodseum

    EIN 465203547 · Headquarters: Middleton, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  45. Christian Community Action Coalition

    EIN 463453729 · Headquarters: Middleton, WI, US · Religion Related · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  46. Civil War Museum of Delafield

    EIN 320718576 · Headquarters: Middleton, WI, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. Clark Street Community School

    EIN 455033141 · Headquarters: Middleton, WI, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. Classmates Literacy Foundation Inc

    EIN 934451594 · Headquarters: MIDDLETON, WI, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  49. Community Care Programs Inc

    EIN 391944325 · Headquarters: Middleton, WI, US · Mental Health & Crisis Intervention · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  50. Connect Madison Inc

    EIN 461986261 · Headquarters: MIDDLETON, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  51. Connection Through Compassion Inc

    EIN 832396204 · Headquarters: Middleton, WI, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  52. Conquering Congenital Heart Disease

    EIN 463576700 · Headquarters: Middleton, WI, USA · Medical Research · Latest available filing year: 2023 · Primary form: IRS Form 990

  53. Create-ability Inc

    EIN 391801538 · Headquarters: MIDDLETON, WI, USA · Human Services · Latest available filing year: 2022 · Primary form: IRS Form 990

  54. Creating a Peaceful World Inc

    EIN 680661984 · Headquarters: Middleton, WI, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  55. Dairyland Driving Club Inc

    EIN 391921838 · Headquarters: Middleton, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. Dane County Veterinary Medical Association

    EIN 391568013 · Headquarters: MIDDLETON, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. Daughters of the Nile

    EIN 237145651 · Headquarters: Middleton, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. David & Mary Anderson Family Foundation Inc

    EIN 451844915 · Headquarters: MIDDLETON, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2020 · Primary form: IRS Form 990-PF

  59. Dawn E Petersen Foundation Inc

    EIN 770643469 · Headquarters: Middleton, WI, US · Human Services · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  60. Deaconess School of Nursing Alumnae Association Inc

    EIN 271640668 · Headquarters: Middleton, WI, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. Dean Foundation for Health Research and Education Inc

    EIN 391546086 · Headquarters: MIDDLETON, WI, USA · Medical Research · Latest available filing year: 2017 · Primary form: IRS Form 990

  62. Delta Upsilon of Wisconsin Inc

    EIN 396076636 · Headquarters: Middleton, WI, US · Education · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  63. Dietrich Schaaf Conservation Fund Inc

    EIN 463886284 · Headquarters: Middleton, WI, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Divelbiss Family Foundation Inc

    EIN 460600680 · Headquarters: MIDDLETON, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  65. Divine Mercy Academy Inc

    EIN 862305654 · Headquarters: MIDDLETON, WI, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  66. Downtown Middletons Business Association Inc

    EIN 272840311 · Headquarters: MIDDLETON, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  67. E David Locke Family Foundation

    EIN 202735134 · Headquarters: MIDDLETON, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  68. Easter Seals Wisconsin Inc

    EIN 390824877 · Headquarters: MIDDLETON, WI, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  69. Ebtide Inc

    EIN 391869505 · Headquarters: Middleton, WI, US · Human Services · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  70. Elm Lawn Parent Teacher Organization Inc

    EIN 010814671 · Headquarters: Middleton, WI, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  71. Fantasy Sports & Gaming Association

    EIN 900389432 · Headquarters: MIDDLETON, WI, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990

  72. Fdace Ltd

    EIN 932986786 · Headquarters: Middleton, WI, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  73. Federated Youth Foundation Inc

    EIN 930757500 · Headquarters: MIDDLETON, WI, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  74. Firework Inc

    EIN 932680403 · Headquarters: Middleton, WI, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. Fix the System - Wisconsin Inc

    EIN 832323474 · Headquarters: MIDDLETON, WI, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  76. Fix the System-Wisconsin Action Inc

    EIN 832397702 · Headquarters: MIDDLETON, WI, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  77. Fond Blanc Foundation

    EIN 472243333 · Headquarters: Middleton, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990

  78. Foremost Farms

    EIN 391964655 · Headquarters: Middleton, WI, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  79. Four Missions Inc

    EIN 812920971 · Headquarters: MIDDLETON, WI, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. Fox Run Environmental Education Center Inc

    EIN 474201724 · Headquarters: Middleton, WI, US · Food, Agriculture & Nutrition · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  81. Free Rural Eye Clinics Corporation

    EIN 391737944 · Headquarters: Middleton, WI, US · Health Care · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  82. Friends of Cars Curing Kids Inc

    EIN 832032424 · Headquarters: MIDDLETON, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  83. Friends of Pheasant Branch Conservancy Inc

    EIN 391838491 · Headquarters: MIDDLETON, WI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  84. Friends of Pope Farm Conservancy Inc

    EIN 461771828 · Headquarters: Middleton, WI, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  85. Friends of Quarry Hill Conservancy Ua

    EIN 394351744 · Headquarters: Middleton, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. Friends of the Kettle Ponds

    EIN 731632818 · Headquarters: MIDDLETON, WI, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  87. Friends of the Middleton Dog Parks

    EIN 465756511 · Headquarters: Middleton, WI, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Friends of the Performing Arts Center Inc

    EIN 201803405 · Headquarters: Middleton, WI, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990

  89. Frostwood Farms Foundation Inc

    EIN 821962540 · Headquarters: MIDDLETON, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  90. Fundacion Jireh Inc

    EIN 813284961 · Headquarters: Middleton, WI, US · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  91. Future Problem Solving Program International Inc

    EIN 391621509 · Headquarters: Middleton, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  92. Future Wisconsin Housing Fund Inc

    EIN 391897032 · Headquarters: MIDDLETON, WI, USA · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990

  93. Generations Fertility Care Inc

    EIN 273496527 · Headquarters: Middleton, WI, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  94. George Colletti Family Foundation Attn George Colletti

    EIN 396682650 · Headquarters: MIDDLETON, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  95. Gilda's Club Madison Wisconsin Inc

    EIN 061662883 · Headquarters: MIDDLETON, WI, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  96. Gio's Garden Inc

    EIN 271566020 · Headquarters: MIDDLETON, WI, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  97. Global Talent Foundation Inc

    EIN 332266959 · Headquarters: MIDDLETON, WI, US · Crime & Legal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. Globe Smart Kids Inc

    EIN 473583265 · Headquarters: Middleton, WI, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. Growth by Referral Inc

    EIN 201351474 · Headquarters: Middleton, WI, US · Recreation & Sports · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  100. Guatemalan Evangelical Ministries Inc

    EIN 391886075 · Headquarters: Middleton, WI, US · International, Foreign Affairs & National Security · Latest available filing year: 2019 · Primary form: IRS Form 990-N

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