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. Friends of the Beaver Dam Community Center

    EIN 300539235 · Headquarters: BEAVER DAM, WI, US · Human Services · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  2. Friends of the Belleville Public Library Inc

    EIN 391927005 · Headquarters: Belleville, WI, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Friends of the Berlin Aquatic Center Inc

    EIN 933128983 · Headquarters: BERLIN, WI, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Friends of the Berlin Public Library

    EIN 472719158 · Headquarters: BERLIN, WI, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Friends of the Berlin Senior Center Inc

    EIN 020810954 · Headquarters: BERLIN, WI, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  6. Friends of the Black Creek Village Library Inc

    EIN 272558427 · Headquarters: Black Creek, WI, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Friends of the Black Earth Public Librar

    EIN 204493799 · Headquarters: BLACK EARTH, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Friends of the Black River Falls Public Library

    EIN 472844064 · Headquarters: Black River Falls, WI, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Friends of the Black River Forest Inc

    EIN 471558895 · Headquarters: SHEBOYGAN, WI, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  10. Friends of the Black River Inc

    EIN 810652264 · Headquarters: BLACK RIVER FALLS, WI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. Friends of the Bloomer Public Library Inc

    EIN 743193198 · Headquarters: Bloomer, WI, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Friends of the Blufflands Inc

    EIN 813769215 · Headquarters: La Crosse, WI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. Friends of the Boulder Junction Library Inc

    EIN 454497540 · Headquarters: Boulder Junction, WI, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Friends of the Branch River

    EIN 391929777 · Headquarters: Whitelaw, WI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Friends of the Brandon Public Library Inc

    EIN 824080026 · Headquarters: BRANDON, WI, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  16. Friends of the Brewer Public Library

    EIN 391970934 · Headquarters: RICHLAND CENTER, WI, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Friends of the Brickl Memorial Library

    EIN 261073089 · Headquarters: Dickeyville, WI, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. Friends of the Bridegroom Ltd

    EIN 874042488 · Headquarters: MILWAUKEE, WI, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. Friends of the Brodhead Memorial Public Library

    EIN 332337056 · Headquarters: Brodhead, WI, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. Friends of the Brookfield Public Library Inc

    EIN 201254829 · Headquarters: Brookfield, WI, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. Friends of the Brooklyn State Wildlife Area Inc

    EIN 113837719 · Headquarters: Fitchburg, WI, US · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  22. Friends of the Brown County Library Inc

    EIN 391420470 · Headquarters: Green Bay, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  23. Friends of the Brule River and Forest Inc

    EIN 391769251 · Headquarters: Lake Nebagamon, WI, US · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  24. Friends of the Butler Library Inc

    EIN 391924681 · Headquarters: butler, WI, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  25. Friends of the Cadott Community Library Incorporated

    EIN 811239961 · Headquarters: Cadott, WI, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. Friends of the Caestecker Public Library

    EIN 391437384 · Headquarters: Green Lake, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  27. Friends of the Cambria Fire

    EIN 462982298 · Headquarters: Cambria, WI, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. Friends of the Cambridge Community Library Inc

    EIN 391341599 · Headquarters: CAMBRIDGE, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Friends of the Campus Inc

    EIN 237417696 · Headquarters: Baraboo, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  30. Friends of the Camrock to Glacial-drumlin Connector Trail

    EIN 871425873 · Headquarters: Cambridge, WI, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  31. Friends of the Ccbc Inc

    EIN 391326010 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. Friends of the Cedar Grove Public Library

    EIN 391562937 · Headquarters: CEDAR GROVE, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Friends of the Cedarburg Bog Inc

    EIN 203622223 · Headquarters: SAUKVILLE, WI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  34. Friends of the Cedarburg History Museum Ua

    EIN 332710709 · Headquarters: Cedarburg, WI, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. Friends of the Center Alliance, LTD

    EIN 391701350 · Headquarters: Ashland, WI, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990

  36. Friends of the Central Sands Inc

    EIN 452815809 · Headquarters: Coloma, WI, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  37. Friends of the Charles Allis Art Library Focal Ltd

    EIN 391303959 · Headquarters: MILWAUKEE, WI, US · Arts, Culture & Humanities · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  38. Friends of the Children

    EIN 391918904 · Headquarters: Delavan, WI, US · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. Friends of the Chilton Area Performing Arts

    EIN 271246426 · Headquarters: CHILTON, WI, US · Arts, Culture & Humanities · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  40. Friends of the Chippewa Falls Public Library

    EIN 391852370 · Headquarters: Chippewa Falls, WI, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  41. Friends of the Chippewa River State Trail

    EIN 391947110 · Headquarters: EAU CLAIRE, WI, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  42. Friends of the Clinton Public Library

    EIN 391445623 · Headquarters: Janesville, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. Friends of the Clintonville Public Library

    EIN 391550260 · Headquarters: CLINTONVILLE, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  44. Friends of the Colby Public Library

    EIN 462449619 · Headquarters: Colby, WI, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. Friends of the Columbus Public Library

    EIN 990583978 · Headquarters: Columbus, WI, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. Friends of the Community Library

    EIN 391466140 · Headquarters: Salem, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  47. Friends of the Cottage Grove Community Library Inc

    EIN 342016611 · Headquarters: Cottage Grove, WI, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. Friends of the Crandon Public Library

    EIN 820987987 · Headquarters: Crandon, WI, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. Friends of the Dane County Farmers Market Inc

    EIN 270038400 · Headquarters: Madison, WI, US · Education · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  50. Friends of the Dane County Parks Foundation Inc

    EIN 391505047 · Headquarters: Madison, WI, US · Recreation & Sports · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  51. Friends of the De Soto Public Library

    EIN 331645560 · Headquarters: De Soto, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  52. Friends of the Deforest Area Public Library

    EIN 204902233 · Headquarters: Deforest, WI, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Friends of the Delafield Public Library

    EIN 391335441 · Headquarters: Delafield, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. Friends of the Dodgeville Public Library Inc

    EIN 465111490 · Headquarters: Dodgeville, WI, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. Friends of the Door County Historical Museum and Archives Inc

    EIN 465622681 · Headquarters: Sturgeon Bay, WI, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. Friends of the Door County Park System Inc

    EIN 261074182 · Headquarters: STURGEON BAY, WI, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  57. Friends of the Downtown-medford Inc

    EIN 203843102 · Headquarters: Medford, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. Friends of the Duerrwaechter Memorial Library

    EIN 391447268 · Headquarters: Germantown, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Friends of the East Troy Fire and and Rescue Inc

    EIN 364854950 · Headquarters: EAST TROY, WI, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. Friends of the East Troy Lions Public Library

    EIN 391996349 · Headquarters: East Troy, WI, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  61. Friends of the Elisha D Smith Public Library Inc

    EIN 923889973 · Headquarters: Menasha, WI, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. Friends of the Elkhart Lake Library Inc

    EIN 391995195 · Headquarters: Elkhart Lake, WI, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  63. Friends of the Ellsworth Public Library

    EIN 475330473 · Headquarters: ELLSWORTH, WI, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  64. Friends of the Elm Grove Library

    EIN 392006027 · Headquarters: ELM GROVE, WI, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  65. Friends of the Endries Performing Arts Center Inc

    EIN 834457204 · Headquarters: BRILLION, WI, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  66. Friends of the Engler Center Inc

    EIN 331611797 · Headquarters: CHILTON, WI, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  67. Friends of the Evjue School Forest of Merrill Inc

    EIN 562437819 · Headquarters: MERRILL, WI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  68. Friends of the Fall Creek Public Library

    EIN 311548588 · Headquarters: Fall Creek, WI, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  69. Friends of the Family Home Ministries Inc

    EIN 391870410 · Headquarters: Franksville, WI, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. Friends of the Fennimore Public Library Inc

    EIN 455525839 · Headquarters: FENNIMORE, WI, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Friends of the Ferret Den Incorporated

    EIN 470980170 · Headquarters: JACKSON, WI, US · Animal Related · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  72. Friends of the Fifield Firefighters Inc

    EIN 421536047 · Headquarters: FIFIELD, WI, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  73. Friends of the Financial Education Center Inc

    EIN 208961015 · Headquarters: Madison, WI, US · Education · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  74. Friends of the Fine Arts Incorporated

    EIN 930794217 · Headquarters: Poynette, WI, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  75. Friends of the Fitchburg Library Inc

    EIN 261594438 · Headquarters: FITCHBURG, WI, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. Friends of the Florence County Canine Unit

    EIN 990699876 · Headquarters: FLORENCE, WI, USA · Crime & Legal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  77. Friends of the Florence County Library Inc

    EIN 352421153 · Headquarters: FLORENCE, WI, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Friends of the Florence Wild Rivers Interpretive Center Inc

    EIN 391772938 · Headquarters: FLORENCE, WI, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  79. Friends of the Fond Du Lac Public Library

    EIN 391627883 · Headquarters: Fond du Lac, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. Friends of the Fond Du Lac Senior Center Inc

    EIN 391658681 · Headquarters: FOND DU LAC, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  81. Friends of the Fox Cities Composite Squadron Wi-055

    EIN 881484674 · Headquarters: Appleton, WI, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. Friends of the Fox Inc

    EIN 391514713 · Headquarters: Appleton, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Friends of the Fox Point Pool Inc

    EIN 991698144 · Headquarters: Fox Point, WI, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  84. Friends of the Fox River Trail

    EIN 810566747 · Headquarters: Green Bay, WI, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. Friends of the Frank B Koller Memorial Library Inc

    EIN 391608985 · Headquarters: Manitowish Waters, WI, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. Friends of the Franklin Public Library Inc

    EIN 391631934 · Headquarters: Franklin, WI, US · Education · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  87. Friends of the Frederic Library Inc

    EIN 263782169 · Headquarters: Frederic, WI, US · Education · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  88. Friends of the Friday Memorial Library Inc

    EIN 391491840 · Headquarters: NEW RICHMOND, WI, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  89. Friends of the Friendship Trail Inc

    EIN 391961442 · Headquarters: Forest Junction, WI, US · Environment · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  90. Friends of the Gays Mills Public Library Inc

    EIN 161631785 · Headquarters: Gays Mills, WI, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  91. Friends of the Geneva Theater Inc

    EIN 452928482 · Headquarters: LAKE GENEVA, WI, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. Friends of the Geology Museum University of Wisconsin Madison In

    EIN 396285287 · Headquarters: Madison, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  93. Friends of the Gile Flowage Inc

    EIN 300403066 · Headquarters: MONTREAL, WI, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  94. Friends of the Glacial Drumlin Trail Inc

    EIN 391774438 · Headquarters: Lake Mills, WI, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  95. Friends of the Glenwood City Public Library Inc

    EIN 465638493 · Headquarters: Glenwood City, WI, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Friends of the Gottfried Prairie and Arboretum Inc

    EIN 932614052 · Headquarters: FOND DU LAC, WI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. Friends of the Grand

    EIN 391939456 · Headquarters: Weyauwega, WI, US · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  98. Friends of the Grant County Fair Inc

    EIN 392347234 · Headquarters: Lancaster, WI, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. Friends of the Grantsburg Library Inc

    EIN 391967395 · Headquarters: Grantsburg, WI, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. Friends of the Great Green Macaw Inc Dba Rainforest Biodiversity Group

    EIN 392016088 · Headquarters: Waunakee, WI, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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