Nonprofits in Wisconsin

Nonprofits in Wisconsin. Browse 46,682 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. National Association of Women in Construction

    EIN 396017293 · Headquarters: Elkhorn, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  2. National Association of Women in Construction

    EIN 396105257 · Headquarters: Black Creek, WI, US · Science & Technology · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  3. National at Risk Education Network-Wisconsin Chapter Inc

    EIN 870785595 · Headquarters: La Crosse, WI, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  4. National Auxiliary of the Sons of Union Veterans of Civil War

    EIN 264350878 · Headquarters: Pewaukee, WI, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  5. National Auxiliary of the Sons of Union Veterans of Civil War

    EIN 453205576 · Headquarters: Franklin, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. National Auxiliary of the Sons of Union Veterans of the Civil War

    EIN 455224184 · Headquarters: Franklin, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. National Auxiliary of the Sons of Union Veterans of the Civil War Us

    EIN 462368995 · Headquarters: Franklin, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. National Auxiliary of the Sons of Union Veterans of the Civil War Us

    EIN 463020805 · Headquarters: MILWAUKEE, WI, US · Public & Societal Benefit · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  9. National Bird Dog Circuit Inc

    EIN 465261145 · Headquarters: JUDA, WI, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  10. National Black Mba Association Milwaukee

    EIN 391919168 · Headquarters: Milwaukee, WI, US · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  11. National Black Nurses Association - Milwaukee Chap

    EIN 391624516 · Headquarters: Milwaukee, WI, US · Health Care · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  12. National Black Nurses Association Inc

    EIN 391802375 · Headquarters: Racine, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. National Black State Troopers Coalition

    EIN 731472521 · Headquarters: Milwaukee, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  14. National Black United Fund Inc

    EIN 201919079 · Headquarters: MILWAUKEE, WI, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  15. 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

  16. National Californian Rabbit Specialty Club

    EIN 861697470 · Headquarters: Waupaca, WI, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  17. National Call Breeders of America

    EIN 272552606 · Headquarters: Brooklyn, WI, US · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. National Caravan of El Hajj

    EIN 391446994 · Headquarters: Greenfield, WI, US · Religion Related · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  19. National Catholic Committee on Scouting Ltd

    EIN 883282335 · Headquarters: Oshkosh, WI, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990

  20. National Centers for Learning Excellence Inc

    EIN 391031440 · Headquarters: WAUKESHA, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  21. 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

  22. National Charity League Inc Madison Area Chapter

    EIN 272963826 · Headquarters: Middleton, WI, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. National Children's Theatre School

    EIN 391644549 · Headquarters: MENOMONEE FALLS, WI, USA · Arts, Culture & Humanities · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ

  24. National Christian Foundation -- Wisconsin Inc

    EIN 311733328 · Headquarters: PEWAUKEE, WI, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  25. National Circus Preservation Society

    EIN 521869084 · Headquarters: Baraboo, WI, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  26. National Class a Scow Association Inc

    EIN 161654821 · Headquarters: Pewaukee, WI, US · Recreation & Sports · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  27. National Class E Scow Association

    EIN 930813384 · Headquarters: Monona, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  28. National Clay Pipe Institute

    EIN 530218921 · Headquarters: ELKHORN, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  29. National Coalition for Healthy Black Families

    EIN 842628562 · Headquarters: Milwaukee, WI, US · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  30. National Coalition of 100 Black Women Milwaukee Chapter Inc

    EIN 260698857 · Headquarters: Milwaukee, WI, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  31. National Coalition of Black American Men Incorporated

    EIN 391716554 · Headquarters: Milwaukee, WI, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  32. National College Athlete Honor Society Inc

    EIN 351987057 · Headquarters: RIVER FALLS, WI, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  33. National College Testing Association

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

  34. National Conference of Bar Examiners

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

  35. National Council for Geocosmic Research Inc

    EIN 391830727 · Headquarters: Mequon, WI, US · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. National Council for Skill Standards in Graphic Communication

    EIN 043348117 · Headquarters: Pewaukee, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  37. National Council of Less Commonly Taught Languages Inc

    EIN 020698702 · Headquarters: Fitchburg, WI, US · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  38. National Council of Negro Women Milwaukee Section

    EIN 862980414 · Headquarters: Milwaukee, WI, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  39. National Council of State Supervisors for Languages Inc

    EIN 142001000 · Headquarters: Kaukauna, WI, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  40. National Council of the United Sta

    EIN 391150530 · Headquarters: Algoma, WI, USA · Human Services · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  41. National Council of the United States Society of St Vincent Depau

    EIN 264320666 · Headquarters: eagle, WI, US · Human Services · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  42. National Council of the United States Society of St Vincent Depau

    EIN 271014328 · Headquarters: Kenosha, WI, US · Human Services · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  43. National Council of the United States Society of St Vincent Depau

    EIN 364655800 · Headquarters: Beaver Dam, WI, US · Human Services · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  44. National Council of the United States Society of St Vincent Depau

    EIN 364655801 · Headquarters: Reeseville, WI, US · Human Services · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  45. National Council of the United States Society of St Vincent Depau

    EIN 390808521 · Headquarters: Germantown, WI, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  46. National Council of the United States Society of St Vincent Depau

    EIN 392011062 · Headquarters: Wausaukee, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  47. National Council of the United States Society of St Vincent Depau

    EIN 392025529 · Headquarters: Superior, WI, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  48. National Council on Family Relations

    EIN 061741075 · Headquarters: Menomonie, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  49. National Council on Family Relations

    EIN 452609190 · Headquarters: Hewitt, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. National Council on Family Relations

    EIN 452611450 · Headquarters: Stevens Point, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. National Credit Union Foundation

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

  52. National Dairy Herd Improvement Association Inc

    EIN 237002009 · Headquarters: VERONA, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  53. National Dairy Shrine

    EIN 366088656 · Headquarters: FORT ATKINSON, WI, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  54. National Defender Investigator Assoc

    EIN 850435581 · Headquarters: Kohler, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. National Diy Skatepark Inc

    EIN 932755682 · Headquarters: MILWAUKEE, WI, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  56. National Environmental Balancing Inc

    EIN 237183576 · Headquarters: Wauwatosa, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. National Episcopal Historians and Archivists

    EIN 233014512 · Headquarters: Appleton, WI, US · Religion Related · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  58. National Excellences in Education Accrediting Agency

    EIN 270132074 · Headquarters: MILWAUKEE, WI, US · Education · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  59. National Exch Bank Foundation Inc

    EIN 391597843 · Headquarters: FOND DU LAC, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  60. National Exchange Club

    EIN 020581880 · Headquarters: Appleton, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  61. National Exchange Club

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

  62. National Exchange Club

    EIN 310923231 · Headquarters: Beaver Dam, WI, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  63. National Exchange Club

    EIN 311170588 · Headquarters: Milwaukee, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  64. National Exchange Club

    EIN 363571284 · Headquarters: West Allis, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  65. National Exchange Club

    EIN 376048981 · Headquarters: KENOSHA, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  66. National Exchange Club

    EIN 391564708 · Headquarters: New Franken, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  67. National Exchange Club

    EIN 391574773 · Headquarters: Oshkosh, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  68. National Exchange Club

    EIN 396062725 · Headquarters: Eau Claire, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  69. National Exchange Club

    EIN 452448852 · Headquarters: Kenosha, WI, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  70. National Exchange Club

    EIN 582670190 · Headquarters: Janesville, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  71. National Exchange Club

    EIN 930765389 · Headquarters: EAU CLAIRE, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  72. National Exchange Club of Fond Du Lac

    EIN 396077343 · Headquarters: FOND DU LAC, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  73. National Exchange Club of Sun Prairie

    EIN 391336182 · Headquarters: Sun Prairie, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  74. National Federation Nonpublic School St Acc Assn

    EIN 391750787 · Headquarters: SPARTA, WI, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  75. National Federation of Music Clubs

    EIN 753266260 · Headquarters: BELOIT, WI, US · Arts, Culture & Humanities · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  76. National Federation of the Blind of Wisconsin

    EIN 391489404 · Headquarters: Janesville, WI, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. National Ffa Organization

    EIN 320756883 · Headquarters: Bloomer, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. National Ffa Organization

    EIN 391431391 · Headquarters: Hartford, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. National Finnish American Festival Inc

    EIN 391034199 · Headquarters: HURLEY, WI, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  80. National Flag Day Foundation

    EIN 391809181 · Headquarters: FREDONIA, WI, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  81. National Flea Market Association

    EIN 562082306 · Headquarters: WALES, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  82. National Fluid Power Association

    EIN 390965589 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  83. 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

  84. National Football Foundation and College Hall of Fame Inc

    EIN 363866491 · Headquarters: Franklin, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. National Foundation for Mortuary Care

    EIN 311338132 · Headquarters: Brookfield, WI, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. National Fraternal Order of Police

    EIN 332493297 · Headquarters: Altoona, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. 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

  88. National Fresh Water Fishing Hall of Fame Inc

    EIN 237246254 · Headquarters: HAYWARD, WI, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  89. National Funeral Directors Association of the United States Inc

    EIN 390978598 · Headquarters: BROOKFIELD, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  90. 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

  91. National Guard Institute

    EIN 871519919 · Headquarters: New Berlin, WI, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  92. National Historic Cheesemaking

    EIN 391803863 · Headquarters: MONROE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  93. National Homeschool Sports Championships Inc

    EIN 814177980 · Headquarters: Lisbon, WI, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  94. National Hook-up of Black Women

    EIN 262674648 · Headquarters: MILWAUKEE, WI, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. National Huguenot Society

    EIN 396125466 · Headquarters: Evansville, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  96. National Human Resources Association

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

  97. National Ice Boat Authority

    EIN 366115530 · Headquarters: Little Suamico, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  98. National Indian Youth Justice Acade My Inc

    EIN 394671822 · Headquarters: Oshkosh, WI, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. National Industrial Scale Association

    EIN 363646972 · Headquarters: RICE LAKE, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  100. National Industrial Workers Local 610 Union

    EIN 396076146 · Headquarters: Sparta, WI, US · Employment · Latest available filing year: 2008 · Primary form: IRS Form 990-N

First page and all pages