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. Czechoslovak Society of America

    EIN 237138119 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Czechoslovak Society of America

    EIN 237138129 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Czechoslovak Society of America

    EIN 237162194 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Czechoslovak Society of America

    EIN 237168678 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Czechoslovak Society of America

    EIN 237193954 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. Czechoslovak Society of America

    EIN 237292962 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Czechoslovak Society of America

    EIN 250527085 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Czechoslovak Society of America

    EIN 340937713 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Czechoslovak Society of America

    EIN 346530013 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Czechoslovak Society of America

    EIN 346536257 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. Czechoslovak Society of America

    EIN 346538425 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Czechoslovak Society of America

    EIN 346544037 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. Czechoslovak Society of America

    EIN 346544090 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Czechoslovak Society of America

    EIN 363391319 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Czechoslovak Society of America

    EIN 363391335 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Czechoslovak Society of America

    EIN 366071012 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Czechoslovak Society of America

    EIN 366072489 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. Czechoslovak Society of America

    EIN 366074939 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. Czechoslovak Society of America

    EIN 366075721 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. Czechoslovak Society of America

    EIN 366078222 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. Czechoslovak Society of America

    EIN 366081269 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Czechoslovak Society of America

    EIN 366083475 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. Czechoslovak Society of America

    EIN 366085382 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. Czechoslovak Society of America

    EIN 366091405 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Czechoslovak Society of America

    EIN 366095266 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. Czechoslovak Society of America

    EIN 366158545 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Czechoslovak Society of America

    EIN 386079407 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. Czechoslovak Society of America

    EIN 386119104 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Czechoslovak Society of America

    EIN 391473796 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Czechoslovak Society of America

    EIN 436035006 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Czechoslovak Society of America

    EIN 436037345 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. Czechoslovak Society of America

    EIN 436038915 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Czechoslovak Society of America

    EIN 510246243 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Czechoslovak Society of America

    EIN 510248428 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. Czechoslovak Society of America

    EIN 510248433 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Czechoslovak Society of America

    EIN 526046247 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Czechoslovak Society of America

    EIN 956064589 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. D C Everest Teachers Association

    EIN 450464014 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  39. Dabrowski Center

    EIN 874818928 · Headquarters: Madison, WI, USA · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  40. Daily Cardinal Media Corporation

    EIN 391598186 · Headquarters: Madison, WI, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  41. Dairyland Chapter of the Society of Chartered Property and Casualty Un

    EIN 237315169 · Headquarters: Madison, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  42. Dairyland Cpcu Society Chapter

    EIN 391485947 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. Dairyland Sports Corporation

    EIN 823718737 · Headquarters: MADISON, WI, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  44. Damos Inc

    EIN 822745637 · Headquarters: Madison, WI, US · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  45. Dan & Patti Rashke (Tasc) Family Foundation Inc

    EIN 262419998 · Headquarters: MADISON, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  46. Dance Wisconsin Inc

    EIN 391961066 · Headquarters: MADISON, WI, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  47. Dane Arts Mural Arts Inc

    EIN 814784610 · Headquarters: Madison, WI, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  48. Dane Buy Local Foundation Inc

    EIN 473494555 · Headquarters: Madison, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. Dane Buy Local Inc

    EIN 383855656 · Headquarters: MADISON, WI, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990

  50. Dane Country Supervisory Lawenforcement Officers Associatio

    EIN 391369976 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  51. Dane County Bar Association Inc

    EIN 391383944 · Headquarters: MADISON, WI, USA · Crime & Legal Related · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ

  52. Dane County Bar Association Pro Bono Tr Fund

    EIN 391739772 · Headquarters: Madison, WI, US · Crime & Legal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Dane County Bicycle Association Inc

    EIN 391552516 · Headquarters: MADISON, WI, USA · Recreation & Sports · Latest available filing year: 2015 · Primary form: IRS Form 990-PF

  54. Dane County Casa Inc

    EIN 201717869 · Headquarters: MADISON, WI, USA · Human Services · Latest available filing year: 2015 · Primary form: IRS Form 990-EZ

  55. Dane County Committee on Aging

    EIN 237087677 · Headquarters: MADISON, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  56. Dane County Conservation League

    EIN 396081506 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  57. Dane County Credit Union

    EIN 396047472 · Headquarters: MADISON, WI, USA · Public & Societal Benefit · Latest available filing year: 2021 · Primary form: IRS Form 990

  58. Dane County Criminal Defense Lawyers Association

    EIN 464846181 · Headquarters: Madison, WI, US · Crime & Legal Related · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  59. Dane County Deputy Sheriffs Assn Inc

    EIN 391379691 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  60. Dane County Exchange Club Fund Raiser Inc

    EIN 391564929 · Headquarters: Madison, WI, US · Human Services · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  61. Dane County Farm Bureau Cooperative

    EIN 390808568 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  62. Dane County Healthcare Professionals

    EIN 473672570 · Headquarters: Madison, WI, US · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. Dane County Historical Society

    EIN 391143187 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  64. Dane County Humane Society

    EIN 390806335 · Headquarters: MADISON, WI, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990

  65. Dane County Immunization Coalition Incorporated

    EIN 391926816 · Headquarters: Madison, WI, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. Dane County K9 Inc

    EIN 261145154 · Headquarters: Madison, WI, US · Crime & Legal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Dane County Lacrosse

    EIN 464171954 · Headquarters: MADISON, WI, US · Recreation & Sports · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  68. Dane County Medical Society

    EIN 390887264 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. Dane County Multi-agency Center Inc

    EIN 824608665 · Headquarters: MADISON, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  70. Dane County New Horizons Music Inc

    EIN 810726516 · Headquarters: Madison, WI, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Dane County Parent Council Inc

    EIN 391418945 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  72. Dane County Sponsors Inc

    EIN 392035650 · Headquarters: Madison, WI, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  73. Dane County United Inc

    EIN 760757987 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  74. Dane County Veterans Mentoring Program

    EIN 473494411 · Headquarters: Madison, WI, US · Mental Health & Crisis Intervention · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  75. Dane Dances Inc

    EIN 753118218 · Headquarters: Madison, WI, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  76. Dane101 Inc

    EIN 453605529 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  77. DANEnet Inc

    EIN 391820882 · Headquarters: Madison, WI, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  78. Danis Family Foundation Inc

    EIN 844014021 · Headquarters: Madison, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  79. Dankunku USA Association Inc

    EIN 475666069 · Headquarters: Madison, WI, US · Human Services · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  80. Dark Star Foundation

    EIN 392774296 · Headquarters: Madison, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  81. Darlington Association Personnel

    EIN 262711416 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  82. Darlington Education Association

    EIN 237113937 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  83. Data Analytics Club

    EIN 863018943 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  84. David G and Nancy B Walsh Family Foundation Ltd

    EIN 391914595 · Headquarters: MADISON, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  85. David S Bourne Foundation Inc

    EIN 202047629 · Headquarters: MADISON, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  86. Davids Educational Opportunity Fund Inc

    EIN 453092047 · Headquarters: Madison, WI, USA · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  87. DC608 Madison Inc

    EIN 991523417 · Headquarters: Madison, WI, USA · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  88. De Forest Handy Helpers 4-H Club

    EIN 882371555 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  89. De Pere Education Association Dist No 1

    EIN 237085891 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  90. De Pere Support Staff Association

    EIN 391703150 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  91. De Soto Education Association

    EIN 237436451 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  92. Deerfield Education Association

    EIN 237083665 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  93. Deerfield Education Support Professionals

    EIN 391456081 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  94. Deforest Area Education Association

    EIN 237086048 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  95. Deforest Area Support Staff

    EIN 391909322 · Headquarters: MADISON, WI, US · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  96. Defy Inertia Inc

    EIN 900875455 · Headquarters: MADISON, WI, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. Delavan Area Youth Service Foundation Inc

    EIN 473634582 · Headquarters: Madison, WI, US · Youth Development · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  98. Delavan-darien Education Association

    EIN 262726894 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  99. Delavan-darien Education Support Professionals Association

    EIN 800223176 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  100. Delicious Creative Inc

    EIN 813852625 · Headquarters: Madison, WI, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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