Nonprofits in Madison, Wisconsin

Nonprofits in Madison, Wisconsin. Browse 4,170 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. Sagebrush Initiative Inc

    EIN 260316632 · Headquarters: Madison, WI, US · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  2. Saint Ambrose Academy Inc

    EIN 753091931 · Headquarters: MADISON, WI, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  3. Saint Patricks Day Parade Committee Inc

    EIN 371532341 · Headquarters: Madison, WI, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Saint Thomas More Society

    EIN 331371214 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  5. Salaam Temple No 83

    EIN 863766659 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. Salem Central Education Association

    EIN 237078933 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  7. Salem Education Support Professionals

    EIN 262689720 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  8. Sally J Schnarr Foundation Inc C/o Sally J Schnarr

    EIN 825447229 · Headquarters: MADISON, WI, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  9. Sally Mead Hands Foundation

    EIN 320263007 · Headquarters: MADISON, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  10. Salon Piano Series Inc

    EIN 462928946 · Headquarters: MADISON, WI, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  11. Salwil Foundation C/o Kinship Llc

    EIN 363377945 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  12. Salzwedel Family Fund Ltd

    EIN 813437192 · Headquarters: MADISON, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  13. Samaritan Counseling Center of Southern Wisconsin

    EIN 391799176 · Headquarters: MADISON, WI, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  14. Sandburg Elementary School Pto Inc

    EIN 832064949 · Headquarters: Madison, WI, US · Education · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  15. Sandra Hall Apartments Inc

    EIN 273490849 · Headquarters: MADISON, WI, USA · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990

  16. Sanger Foundation Inc

    EIN 363754638 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  17. Sankofa Behavioral and Community Health Inc

    EIN 800906744 · Headquarters: MADISON, WI, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  18. Saris Bike Parks for Kids Foundation Inc

    EIN 871041759 · Headquarters: MADISON, WI, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. Sasy Business Development Association Sasy Bda

    EIN 843785818 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  20. Satyricon Wisconsin Inc

    EIN 473571150 · Headquarters: Madison, WI, US · Education · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  21. Sauk County Farm Bureau Cooperative

    EIN 390741938 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  22. Sauk Prairie Education Association

    EIN 237300352 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  23. Sauk Trails Optimist Club Youth & Community Foundation Ltd

    EIN 270039834 · Headquarters: MADISON, WI, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  24. Savanna Institute

    EIN 463004682 · Headquarters: MADISON, WI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  25. Savory Sunday Inc

    EIN 352532281 · Headquarters: Madison, WI, US · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  26. Sawyer County Farm Bureau Cooperative

    EIN 391674696 · Headquarters: Madison, WI, US · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  27. Saylesville Education Association

    EIN 391800468 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  28. Sbca Northeast

    EIN 010921488 · Headquarters: MADISON, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  29. Schaefer Family Charitable Trust

    EIN 824339510 · Headquarters: MADISON, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  30. Schenk Elementary Pto

    EIN 272207838 · Headquarters: Madison, WI, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  31. Schenk-atwood-starkweather-yahara Neighborhood Association Inc

    EIN 822171492 · Headquarters: Madison, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  32. School Professionals and Employees Association of Kenosha County

    EIN 800280444 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  33. Schools for Sudan Inc

    EIN 383706501 · Headquarters: Madison, WI, US · International, Foreign Affairs & National Security · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  34. Schools Make Madison Advocates Inc

    EIN 844623570 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  35. Science Writers for Rural America Inc

    EIN 851143755 · Headquarters: Madison, WI, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  36. Scleroderma Education Project Ltd

    EIN 811450999 · Headquarters: Madison, WI, US · Medical Research · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Scrubs Addressing the Firearm Epidemic Inc

    EIN 854148883 · Headquarters: Madison, WI, USA · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  38. Second Chance Computers

    EIN 391871729 · Headquarters: Madison, WI, US · Human Services · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  39. Second Harvest Foodbank of Southern Wisconsin

    EIN 391490691 · Headquarters: Madison, WI, USA · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990

  40. Sector67 Inc

    EIN 273427496 · Headquarters: Madison, WI, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990

  41. Seiu Healthcare Wisconsin

    EIN 271213224 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  42. Seiu Wisconsin Healthcare and and Service Workers Stronger Together

    EIN 921475071 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  43. Selfless Ambition Inc

    EIN 821512571 · Headquarters: Madison, WI, USA · Human Services · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  44. Seneca Council of Auxilary Personnel

    EIN 262781815 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  45. Seneca Education Association

    EIN 237108600 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  46. SERVCO-AER Employees Health and Welfare Benefit Trust

    EIN 806038158 · Headquarters: Madison, WI, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  47. Service Employees International 1199W United Professionals

    EIN 391321693 · Headquarters: MADISON, WI, USA · Health Care · Latest available filing year: 2013 · Primary form: IRS Form 990-EZ

  48. Service Employees' International Union Wisconsin State Council

    EIN 391747821 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  49. Serving Alongside International Inc

    EIN 460922181 · Headquarters: Madison, WI, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. Sessions at McPike Park Inc

    EIN 844102965 · Headquarters: Madison, WI, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  51. Seva Circle Inc

    EIN 813213708 · Headquarters: MADISON, WI, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  52. Sevastopol Education Association

    EIN 237086957 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  53. Sevastopol Education Support Personnel Association

    EIN 200299648 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  54. Seven Hills Sky Divers Club Inc

    EIN 391046981 · Headquarters: MADISON, WI, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  55. Seventh Generation Energy Systems Inc

    EIN 450487246 · Headquarters: MADISON, WI, USA · Environment · Latest available filing year: 2010 · Primary form: IRS Form 990

  56. Seventhwave Inc

    EIN 391656021 · Headquarters: MADISON, WI, USA · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990

  57. Sexuality Resources Ltd

    EIN 161766206 · Headquarters: Madison, WI, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. Seymour Education Association

    EIN 391683899 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  59. Sezary Syndrome Society

    EIN 333861259 · Headquarters: Madison, WI, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  60. Shamrock Club of Wisconsin Dane County

    EIN 391439351 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  61. Share the Health Free Gynecology Clinic Inc

    EIN 463801141 · Headquarters: Madison, WI, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. Shared Magnetic Resonance Imaging Facility Inc

    EIN 391534744 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  63. Sharing Resources Worldwide Inc

    EIN 202702372 · Headquarters: Madison, WI, USA · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990

  64. Sharon Education Association

    EIN 391942813 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  65. Shawano County Farm Bureau

    EIN 390825343 · Headquarters: Madison, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  66. Shawano Education Association

    EIN 237088256 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  67. Shawano Education Support Professionals

    EIN 391931830 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  68. Sheboygan Community Garden Assoc

    EIN 412113068 · Headquarters: MADISON, WI, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. Sheboygan County Farm Bureau Cooperative

    EIN 390817323 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  70. Sheboygan Education Association

    EIN 391025076 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  71. Sheboygan Falls Education Support Professionals

    EIN 391461149 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  72. Sheboygan Falls Faculty Association

    EIN 237086040 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  73. Sheep Dairy Association of Wisconsin Inc

    EIN 814035461 · Headquarters: Madison, WI, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. Sheet Metal Industry Program of Madison

    EIN 237070266 · Headquarters: MADISON, WI, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  75. Sheet Metal Workers International Association Afl-cio Local 565

    EIN 390969164 · Headquarters: MADISON, WI, USA · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. Shelter from the Storm Animal Rescue Inc

    EIN 203627106 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  77. Sherman Middle School Parent Teacher Organization

    EIN 990453126 · Headquarters: Madison, WI, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  78. Sherwood Cliffs Apartments Inc

    EIN 391521202 · Headquarters: MADISON, WI, USA · Housing & Shelter · Latest available filing year: 2014 · Primary form: IRS Form 990-EZ

  79. Shiocton Education Association

    EIN 237078930 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  80. Shkolla Shqipe Ismail Qemali Inc

    EIN 831277246 · Headquarters: Madison, WI, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  81. Shop with a Cop - Dane County Inc

    EIN 464030430 · Headquarters: MADISON, WI, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. Shorewood Education Association

    EIN 237084740 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  83. Shorewood Hills Community League Inc

    EIN 391748392 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. Shorewood Hills Elementary School Pto Inc

    EIN 271413865 · Headquarters: Madison, WI, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  85. Shorewood Hills Ems & Fire Association

    EIN 825327761 · Headquarters: Madison, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. Shorewood Hills Foundation Inc

    EIN 391241131 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. Shorewood Hills Garden Club

    EIN 934843194 · Headquarters: Madison, WI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Shorewood Hills Law Enforcement Association

    EIN 392039640 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Shorewood Hills Swim and Dive Club Inc

    EIN 933766208 · Headquarters: MADISON, WI, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990

  90. Shriners International

    EIN 237319603 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. Shriners International

    EIN 237319604 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. Shriners International

    EIN 237319605 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. Shriners International

    EIN 237319606 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Shriners International

    EIN 237319813 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. Shriners International

    EIN 237319878 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Shriners International

    EIN 237319885 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. Shriners International

    EIN 237319906 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. Shriners International

    EIN 237320300 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. Shriners International

    EIN 237320301 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. Shriners International

    EIN 237324839 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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