Unknown & Unclassified nonprofits in Wisconsin

Unknown & Unclassified nonprofits in Wisconsin. Browse 13,737 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. Ancient Accepted Scottish Rite of Free Masonry Nmj

    EIN 390909440 · Headquarters: Green Bay, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  2. Ancient Accepted Scottish Rite of Free Masonry Nmj

    EIN 391208855 · Headquarters: La Crosse, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  3. Ancient Accepted Scottish Rite of Freemasonry NMJ

    EIN 390129689 · Headquarters: Madison, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  4. Ancient Accepted Scottish Rite of Freemasonry Nmj

    EIN 390712390 · Headquarters: WAUWATOSA, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  5. Ancient Accepted Scottish Rite of Freemasonry NMJ Valley of Eau Claire

    EIN 390255630 · Headquarters: Eau Claire, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  6. Ancient Arabic Order of the Nobles of the Mystic Shrine of Na

    EIN 237325155 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  7. Ancient Free & Accepte Masons of Minnesota

    EIN 411802327 · Headquarters: Hudson, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Ancient Hearts Collective Inc

    EIN 413038891 · Headquarters: Janesville, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Ancient Mystical Order of Rosae Crucis

    EIN 431950881 · Headquarters: Delavan, WI, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  10. Ancient Order of Hibernians in America

    EIN 237633806 · Headquarters: Burlington, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. Ancient Order of Hibernians in America

    EIN 822600873 · Headquarters: ELM GROVE, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Andahazy Ballet Company

    EIN 237098662 · Headquarters: River Falls, WI, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  13. Anderson Mary E Tuw

    EIN 356571405 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-PF

  14. Andrew E Vanstrom Decd

    EIN 510153468 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  15. Angel Wings of Love for Brains

    EIN 465491683 · Headquarters: Holcombe, WI, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  16. Angie Williams Cox Library Inc

    EIN 390816893 · Headquarters: Pardeeville, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  17. Ann and Jerome Tork Foundation Inc

    EIN 883538906 · Headquarters: WISCONSIN RAPIDS, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  18. Ann Austreng Army

    EIN 852086257 · Headquarters: SOMERSET, WI, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  19. Anne Benson Schlshp Tr Fd

    EIN 816087202 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  20. Anne D Miller Charitable Trust R50203000

    EIN 066022496 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990

  21. Anne Talen Foundation

    EIN 396511259 · Headquarters: EAU CLAIRE, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  22. Annmarie Foundation Inc

    EIN 237301323 · Headquarters: MEDFORD, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  23. Anon Charitable Trust

    EIN 391771579 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  24. Anonymous Foundation Inc C/o David W Reinecke

    EIN 850966039 · Headquarters: Madison, WI, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-PF

  25. Anshe Poale Zedek Synagogue

    EIN 237296902 · Headquarters: Manitowoc, WI, US · Unknown & Unclassified · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  26. Antigo Bow Club Inc

    EIN 391750065 · Headquarters: ANTIGO, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  27. Antigo Community Theatre Inc

    EIN 391423670 · Headquarters: Antigo, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  28. Antigo Education Association

    EIN 391140997 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  29. Antigo Educational Support Personnel Association

    EIN 800150354 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  30. Antigo F F a Alumni Association Ltd

    EIN 432083518 · Headquarters: BRYANT, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Antigo Lions Club Inc

    EIN 396093777 · Headquarters: Antigo, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. Antigo Professional Support Association

    EIN 391971406 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  33. Antigolangalde County Chamber of Commerce Inc

    EIN 390138125 · Headquarters: ANTIGO, WI, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  34. Antioch Foundation 1015002041

    EIN 363779525 · Headquarters: LA CROSSE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  35. Antiquarian Society of Wisconsin

    EIN 396068428 · Headquarters: Milwaukee, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Antique Stove Association

    EIN 900281914 · Headquarters: Edgerton, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Antitrust Law Association

    EIN 331428901 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Antonia Foundation Incco F Michael Arnow

    EIN 391717099 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  39. Anvil Housing Corporation

    EIN 237348835 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  40. Any Length Group

    EIN 471023944 · Headquarters: Algoma, WI, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  41. Aoac International

    EIN 541627933 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Aoe Indiana Inc

    EIN 931818731 · Headquarters: Brookfield, WI, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  43. Aoe Iowa Inc

    EIN 931853967 · Headquarters: Brookfield, WI, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  44. Apartment Association Northeat Wisconsin Inc

    EIN 391877183 · Headquarters: GREEN BAY, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. Apartment Association of South

    EIN 391207755 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  46. Apics Shoreline Chapter Inc

    EIN 384007697 · Headquarters: Sheboygan, WI, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  47. Apostle Islands Yacht Club Inc

    EIN 237222426 · Headquarters: Washburn, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  48. Apple Family Foundation Inc

    EIN 391037948 · Headquarters: WAUKESHA, WI, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  49. Apple Pregnancy Care Center

    EIN 391453476 · Headquarters: EAU CLAIRE, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  50. Apple River Inc

    EIN 391809152 · Headquarters: Superior, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  51. Apples of Gold Inc

    EIN 391345169 · Headquarters: BROOKFIELD, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Appleton Area Newcomers Club

    EIN 471292504 · Headquarters: Neenah, WI, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  53. Appleton Cemetery Association

    EIN 390133770 · Headquarters: APPLETON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  54. Appleton Curling Club

    EIN 391037847 · Headquarters: Appleton, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  55. Appleton Downtown Inc

    EIN 391727622 · Headquarters: APPLETON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  56. Appleton Education Association

    EIN 236064123 · Headquarters: APPLETON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  57. Appleton Elks Lodge 337

    EIN 390159730 · Headquarters: APPLETON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  58. Appleton Firefighters Local 257

    EIN 396107915 · Headquarters: APPLETON, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  59. Appleton Little League Inc

    EIN 399900006 · Headquarters: APPLETON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  60. Appleton Macdowell Male Chorus Inc

    EIN 396049788 · Headquarters: APPLETON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  61. Appleton Northside Business Association Inc

    EIN 391469872 · Headquarters: APPLETON, WI, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  62. Appleton Paraprofessional Association

    EIN 391474063 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  63. Appleton Professional Police Association

    EIN 391425943 · Headquarters: APPLETON, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  64. Appleton Rifle & Pistol Club Inc

    EIN 391599045 · Headquarters: Appleton, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Appleton Rotary Foundation Inc

    EIN 396053036 · Headquarters: APPLETON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  66. Appleton Secretarial-clerical Association

    EIN 300442635 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  67. Appleton Visually Impaired Support Group Incorporated

    EIN 853299930 · Headquarters: Appleton, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Appleton West High Class of 93 Inc

    EIN 463956075 · Headquarters: De Pere, WI, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  69. Appleton Yacht Club

    EIN 237390178 · Headquarters: APPLETON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  70. Appleton-oshkosh Electrical Workers Joint Apprenticeship Training Committee

    EIN 930815385 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  71. Appraisal Institute

    EIN 366130411 · Headquarters: Beloit, WI, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  72. Apta Academy of Leadership and Innovation Inc

    EIN 341179218 · Headquarters: MIDDLETON, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  73. Aqua Foundation

    EIN 810878495 · Headquarters: Pewaukee, WI, USA · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-PF

  74. Aquafest Inc

    EIN 391202371 · Headquarters: RICE LAKE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  75. Arakan Rohingya National Council Arnc Inc

    EIN 393098296 · Headquarters: Milwaukee, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. Arbor Hills Neighborhood Association Inc

    EIN 510135852 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  77. Arbor Vitae-woodroof Education Association

    EIN 392007353 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  78. Arbutus Lake Association Inc

    EIN 391891657 · Headquarters: Menasha, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. Arc Community Services Inc

    EIN 510163796 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  80. Arc Housing Inc

    EIN 391327222 · Headquarters: FOND DU LAC, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  81. Arcadia Community Chest Inc

    EIN 237204631 · Headquarters: Arcadia, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. Arcadia Education Association

    EIN 237093765 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  83. Arcadia Education Foundation

    EIN 391622250 · Headquarters: ARCADIA, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  84. Arcadia Educational Support Professionals

    EIN 262814323 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  85. Arcadia Wisconsin Class of 2012

    EIN 471142764 · Headquarters: Dodge, WI, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  86. Archdiocese of Milwaukee

    EIN 390807221 · Headquarters: ST FRANCIS, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-T

  87. Archie & Viola Meinerz Family Foundation Inc

    EIN 391713840 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  88. Archie C & Gertrude C Cammack Tr

    EIN 936053590 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  89. Ardent Lives Inc

    EIN 863474464 · Headquarters: OSHKOSH, WI, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  90. Area Community Theater Inc

    EIN 391305309 · Headquarters: TOMAH, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  91. Area Religious Special Education

    EIN 391661754 · Headquarters: Green Bay, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  92. Areaa Greater Milwaukee Co

    EIN 990955504 · Headquarters: GREENFIELD, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  93. Argyle Education Association

    EIN 391461364 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  94. Ark of the Covenant Inc

    EIN 510137356 · Headquarters: APPLETON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  95. Arle Catholic Memorial Inc

    EIN 262517285 · Headquarters: Sturgeon Bay, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Arndt-bruley Unit No 176 of the American Legion Auxiliary

    EIN 391403979 · Headquarters: Weyauwega, WI, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  97. Arnold Air Society-silver Wings

    EIN 391738683 · Headquarters: Milwaukee, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  98. Arnold Air Society-silver Wings

    EIN 396077857 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  99. Arnold Vanden Wymelenberg Foundation C/o Kathy Rolling

    EIN 396125548 · Headquarters: GREEN BAY, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  100. Arpin Advancement Association Inc

    EIN 900342754 · Headquarters: Auburndale, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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