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. Mount Horeb Education Association

    EIN 237098429 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  2. Mount Olive Evangelical Lutheran Church Mathew 2819-20 Foundation

    EIN 391592606 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  3. Movimiento Familiar Cristiano Catolico USA

    EIN 851409809 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  4. Movin Out Inc

    EIN 391833482 · Headquarters: MADISON, WI, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  5. Mozayik

    EIN 473872669 · Headquarters: MADISON, WI, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  6. Msr Lumber Producers Council

    EIN 911390801 · Headquarters: Madison, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  7. Mtc Educate a Girl Inc

    EIN 841882191 · Headquarters: MADISON, WI, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. MTI Building Corp

    EIN 391378437 · Headquarters: Madison, WI, USA · Community Improvement & Capacity Building · Latest available filing year: 2016 · Primary form: IRS Form 990

  9. MTZ Charitable Organization Inc

    EIN 862041400 · Headquarters: Madison, WI, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990

  10. Mu Chapter House Corporation of Delta Delta Delta

    EIN 396074199 · Headquarters: Madison, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  11. Mueller Manor Inc

    EIN 391287522 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  12. Mundo Esperanza Inc

    EIN 862079442 · Headquarters: Madison, WI, US · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. Mundo Sostenible

    EIN 863385399 · Headquarters: MADISON, WI, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  14. Municipalutilities Industry Advancement Program Inc

    EIN 391593981 · Headquarters: MADISON, WI, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  15. Music Con Brio Inc

    EIN 800712207 · Headquarters: Madison, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  16. Music Teachers National Association Inc

    EIN 830557191 · Headquarters: Madison, WI, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  17. Music Theatre of Madison Inc

    EIN 821104974 · Headquarters: Madison, WI, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  18. Musicallee Inc

    EIN 873135699 · Headquarters: Madison, WI, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  19. Muskies Inc Capital City Chapter 8

    EIN 331038262 · Headquarters: Madison, WI, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  20. Musky Mission Complete

    EIN 820931156 · Headquarters: Madison, WI, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. Muslim Youth Camp of California

    EIN 352251548 · Headquarters: Madison, WI, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  22. My Fathers House Inc

    EIN 452413482 · Headquarters: Madison, WI, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. My Home Stars Inc

    EIN 923026694 · Headquarters: Madison, WI, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  24. My P R O C E S S Incorporated

    EIN 270431521 · Headquarters: Madison, WI, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Nakoma Foundation Inc

    EIN 391719952 · Headquarters: Madison, WI, US · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  26. Nakoma Golf Club Inc

    EIN 390756838 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  27. Nakoma League Inc

    EIN 830785075 · Headquarters: MADISON, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. Nakshatra Foundation

    EIN 851093034 · Headquarters: Madison, WI, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  29. Nals Inc

    EIN 396109584 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Nami Barron County

    EIN 743031923 · Headquarters: Madison, WI, US · Mental Health & Crisis Intervention · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  31. Nami Jefferson County Inc

    EIN 392032280 · Headquarters: Madison, WI, US · Mental Health & Crisis Intervention · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  32. Nami Sauk County Inc

    EIN 391737797 · Headquarters: Madison, WI, US · Mental Health & Crisis Intervention · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  33. Nami Walworth Inc

    EIN 391942028 · Headquarters: Madison, WI, US · Mental Health & Crisis Intervention · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  34. Nami Wisconsin Inc

    EIN 391397227 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  35. Naral Pro Choice Wisconsin Foundation Inc

    EIN 392006641 · Headquarters: Madison, WI, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  36. Naral Pro Choice Wisconsin Inc

    EIN 391443264 · Headquarters: Madison, WI, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  37. Narodno International Dancers Inc

    EIN 930841014 · Headquarters: MADISON, WI, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  38. Nathan & Sarah Herbst Family Foundation Inc

    EIN 921362926 · Headquarters: MADISON, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  39. National Active and Retired Federal Employees Association

    EIN 396104894 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. National Agri-business Association Inc

    EIN 391598698 · Headquarters: MADISON, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  41. National Air Traffic Controllers Association

    EIN 391621367 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. National Association for Catering and Events

    EIN 900211385 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. National Association of Animal Breeders Inc

    EIN 431717306 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  44. National Association of Charitable Gift Planners

    EIN 391895901 · Headquarters: Madison, WI, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  45. National Association of Insurance Women

    EIN 141999522 · Headquarters: Madison, WI, US · Mutual & Membership Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  46. National Association of Letter Carriers

    EIN 396081130 · Headquarters: Madison, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  47. National Association of Miniature Enthusiasts

    EIN 943012310 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  48. National Association of Parliamentarians

    EIN 237373968 · Headquarters: MADISON, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  49. National Association of Plant Breeders Inc

    EIN 455098690 · Headquarters: MADISON, WI, USA · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990

  50. National Association of Professional Benefit Administrators Inc

    EIN 432051705 · Headquarters: MADISON, WI, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  51. National Association of Student Loan Adm Inc

    EIN 391919075 · Headquarters: Madison, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. National Association of Women Business Owners Nawbo Wisconsin-

    EIN 391712150 · Headquarters: Madison, WI, US · Housing & Shelter · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  53. National Blck American Law Students Assn Inc-univ of Wisc Law School

    EIN 237627253 · Headquarters: Madison, WI, US · Crime & Legal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  54. National Certified Pipe Welding Bureau Wisconsin Chapter

    EIN 396062016 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  55. National College Testing Association

    EIN 391666419 · Headquarters: MADISON, WI, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  56. National Conference of Bar Examiners

    EIN 362472009 · Headquarters: Madison, WI, US · Crime & Legal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  57. National Credit Union Foundation

    EIN 391383650 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  58. National Exchange Club

    EIN 205517965 · Headquarters: Madison, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  59. National Football Foundation and College Hall of Fame Inc

    EIN 133779763 · Headquarters: MADISON, WI, USA · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  60. National Fraternity of Phi Gamma Nu

    EIN 842404841 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  61. National Governors Security Association Inc

    EIN 471595630 · Headquarters: Madison, WI, US · Crime & Legal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. National Human Resources Association

    EIN 136171738 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  63. National Mutual Benefit

    EIN 237429780 · Headquarters: Madison, WI, US · Education · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  64. National Mutual Benefit

    EIN 237530452 · Headquarters: Madison, WI, US · Mutual & Membership Benefit · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  65. National Mutual Benefit

    EIN 237530459 · Headquarters: Madison, WI, US · Mutual & Membership Benefit · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  66. National Mutual Benefit

    EIN 237530474 · Headquarters: Madison, WI, US · Mutual & Membership Benefit · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  67. National Mutual Benefit

    EIN 237530482 · Headquarters: Madison, WI, US · Mutual & Membership Benefit · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  68. National Mutual Benefit

    EIN 237563598 · Headquarters: Madison, WI, US · Mutual & Membership Benefit · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  69. National Mutual Benefit

    EIN 237563600 · Headquarters: Madison, WI, US · Mutual & Membership Benefit · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  70. National Mutual Benefit

    EIN 237563617 · Headquarters: Madison, WI, US · Mutual & Membership Benefit · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  71. National Mutual Benefit

    EIN 237563638 · Headquarters: Madison, WI, US · Mutual & Membership Benefit · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  72. National Mutual Benefit

    EIN 237563647 · Headquarters: Madison, WI, US · Mutual & Membership Benefit · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  73. National Mutual Benefit

    EIN 237563656 · Headquarters: Madison, WI, US · Mutual & Membership Benefit · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  74. National Mutual Benefit

    EIN 237563663 · Headquarters: Madison, WI, US · Mutual & Membership Benefit · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  75. National Mutual Benefit

    EIN 237563667 · Headquarters: Madison, WI, US · Mutual & Membership Benefit · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  76. National Mutual Benefit

    EIN 237563668 · Headquarters: Madison, WI, US · Recreation & Sports · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  77. National Mutual Benefit

    EIN 237563676 · Headquarters: Madison, WI, US · Mutual & Membership Benefit · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  78. National Mutual Benefit

    EIN 237563687 · Headquarters: Madison, WI, US · Mutual & Membership Benefit · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  79. National Mutual Benefit

    EIN 237563689 · Headquarters: Madison, WI, US · Mutual & Membership Benefit · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  80. National Mutual Benefit

    EIN 237563691 · Headquarters: Madison, WI, US · Mutual & Membership Benefit · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  81. National Mutual Benefit

    EIN 237563694 · Headquarters: Madison, WI, US · Mutual & Membership Benefit · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  82. National Mutual Benefit

    EIN 237563734 · Headquarters: Madison, WI, US · Mutual & Membership Benefit · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  83. National Mutual Benefit

    EIN 237563737 · Headquarters: Madison, WI, US · Mutual & Membership Benefit · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  84. National Mutual Benefit

    EIN 237563750 · Headquarters: Madison, WI, US · Mutual & Membership Benefit · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  85. National Mutual Benefit

    EIN 237563761 · Headquarters: Madison, WI, US · Mutual & Membership Benefit · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  86. National Mutual Benefit

    EIN 237563766 · Headquarters: Madison, WI, US · Mutual & Membership Benefit · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  87. National Mutual Benefit

    EIN 263693269 · Headquarters: Madison, WI, US · Mutual & Membership Benefit · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  88. National Mutual Benefit

    EIN 273646348 · Headquarters: Madison, WI, US · Mutual & Membership Benefit · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  89. National Mutual Benefit

    EIN 363208362 · Headquarters: Madison, WI, US · Mutual & Membership Benefit · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  90. National Mutual Benefit

    EIN 363555509 · Headquarters: Madison, WI, US · Mutual & Membership Benefit · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  91. National Mutual Benefit

    EIN 363749041 · Headquarters: Madison, WI, US · Mutual & Membership Benefit · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  92. National Mutual Benefit

    EIN 364112870 · Headquarters: Madison, WI, US · Mutual & Membership Benefit · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  93. National Mutual Benefit

    EIN 411933049 · Headquarters: Madison, WI, US · Mutual & Membership Benefit · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  94. National Mutual Benefit

    EIN 411940362 · Headquarters: Madison, WI, US · Mutual & Membership Benefit · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  95. National Mutual Benefit

    EIN 450354599 · Headquarters: Madison, WI, US · Mutual & Membership Benefit · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  96. National Mutual Benefit

    EIN 450379273 · Headquarters: Madison, WI, US · Mutual & Membership Benefit · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  97. National Mutual Benefit

    EIN 463432367 · Headquarters: Madison, WI, US · Mutual & Membership Benefit · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  98. National Mutual Benefit

    EIN 743062141 · Headquarters: Madison, WI, US · Mutual & Membership Benefit · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  99. National Mutual Benefit

    EIN 911998825 · Headquarters: Madison, WI, US · Mutual & Membership Benefit · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  100. National Mutual Benefit

    EIN 912066747 · Headquarters: Madison, WI, US · Mutual & Membership Benefit · Latest available filing year: 2020 · Primary form: IRS Form 990-N

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