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. Izaak Walton League of America Inc

    EIN 911873396 · Headquarters: Fountain City, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Izaak Walton League of America Inc

    EIN 994879079 · Headquarters: West Salem, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Izaak Walton League of America Inc Ad Sutherland Chapter Wisconsin Div

    EIN 396281872 · Headquarters: FOND DU LAC, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  4. Izna and Arden Longcroft

    EIN 396420214 · Headquarters: Berlin, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  5. J Alexander for Carroll University

    EIN 396363815 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  6. J B Steinbach Sch Fund

    EIN 936020885 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  7. J D Oelke Memorial Foundation Inc

    EIN 843019856 · Headquarters: La Crosse, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  8. J J Keller Foundation Inc

    EIN 391683437 · Headquarters: NEENAH, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  9. J Jeffry and Elizabeth S Louis Foundation Inc C/o Bell & Anderson LLC

    EIN 363849306 · Headquarters: Lake Geneva, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  10. J M Foundation

    EIN 136068340 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-PF

  11. J M Galvin Trust

    EIN 916022730 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  12. J Meachem Rwv St Lukes Racine

    EIN 396035584 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  13. J R & E Morgan Dec'd Fbo Uoms

    EIN 510192477 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  14. J R Decd & E D Morgan Mem Tr Fd

    EIN 936041009 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  15. J R Newman Cystic Fibrosis Fund

    EIN 346612020 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  16. J-hawk Aquatic Club Inc

    EIN 391705623 · Headquarters: WHITEWATER, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  17. J-hawk Booster Club

    EIN 472864303 · Headquarters: Whitewater, WI, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  18. Jace United

    EIN 813219475 · Headquarters: Williams Bay, WI, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  19. Jack Deloss Taylor Charitable Trust

    EIN 396510710 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  20. Jack Lynch Vacation Fd

    EIN 237439404 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  21. Jackie Nitschke Center Inc

    EIN 391177589 · Headquarters: GREEN BAY, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  22. Jackson County Farm Bureau Cooperative

    EIN 396084265 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  23. Jackson County Hce

    EIN 391278833 · Headquarters: Black River Falls, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. Jackson County Healthcare Workforce Alliance

    EIN 262562529 · Headquarters: Chippewa Falls, WI, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  25. Jackson County Historical Society

    EIN 391337744 · Headquarters: BLACK RIVER FALLS, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. Jackson County Interfaith Volunteer Caregivers Inc

    EIN 391607707 · Headquarters: Black River Falls, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  27. Jackson County Professional Police Association

    EIN 300857377 · Headquarters: Black River Falls, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. Jackson County Rea

    EIN 271700007 · Headquarters: Black River Falls, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  29. Jackson County Wildlife Fund Inc

    EIN 391712165 · Headquarters: BLACK RIVER FALLS, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  30. Jackson Electric Cooperative

    EIN 390370662 · Headquarters: BLACK RIVER FALLS, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  31. Jackson Foundation

    EIN 363982207 · Headquarters: WASHBURN, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  32. Jackson Historical Society Inc

    EIN 510173424 · Headquarters: Jackson, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Jackson Moonlighters Inc

    EIN 391451213 · Headquarters: Cedarburg, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Jackson Town Residents Against Attachment Ua

    EIN 472156412 · Headquarters: Jackson, WI, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  35. Jacksonport Advancement Corporation

    EIN 391512426 · Headquarters: Sturgeon Bay, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Jacob Navarro Memorial Fund

    EIN 471026281 · Headquarters: MARSHFIELD, WI, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  37. Jacob Van Schyndel Foundation

    EIN 472316369 · Headquarters: kaukauna, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Jacobs Jackets Inc

    EIN 871144116 · Headquarters: Eau Claire, WI, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  39. Jamarek

    EIN 813464896 · Headquarters: Sun Prairie, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. James a Dooley Foundation

    EIN 366075580 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  41. James Gramling Scholarship Trust Gramling Timothy Ttee

    EIN 396504520 · Headquarters: Brookfield, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. James L & Nellie Westlake Sfund-uma

    EIN 436248269 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  43. James Towne Cemetery Association

    EIN 391311751 · Headquarters: Cuba City, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. James Wheeler Campbell Memorial Foundation Inc

    EIN 391744652 · Headquarters: MEQUON, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  45. Jamison Museum Association Inc

    EIN 391363989 · Headquarters: PLATTEVILLE, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  46. Jane & Arthur Stangel Fund Inc

    EIN 396120403 · Headquarters: MANITOWOC, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  47. Jane Bradley Pettit Foundation Inc

    EIN 391574123 · Headquarters: Milwaukee, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  48. Jane Buttrey Memorial Trust

    EIN 816014941 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  49. Jane E Zipperer Revocable C/o Linda Sanborn

    EIN 202931798 · Headquarters: EAGLE RIVER, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  50. Janesville Area Crimestoppers Programs Inc

    EIN 391499518 · Headquarters: JANESVILLE, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  51. Janesville Area Rea

    EIN 271701342 · Headquarters: Janesville, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  52. Janesville Art League

    EIN 396081079 · Headquarters: JANESVILLE, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  53. Janesville Chapter 477 Women of the Moose

    EIN 510154420 · Headquarters: Janesville, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. Janesville Conservation Club Inc

    EIN 237430217 · Headquarters: JANESVILLE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  55. Janesville Farmers Market Inc

    EIN 202587712 · Headquarters: JANESVILLE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  56. Janesville Little Theater Ltd

    EIN 391473074 · Headquarters: Janesville, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  57. Janesville Lodge No 197 Loyal Order of Moose

    EIN 391135195 · Headquarters: Janesville, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  58. Janesville Mobilizing 4 Change Inc

    EIN 814722314 · Headquarters: Janesville, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  59. Janesville Morning Rotary Foundation Inc

    EIN 391599377 · Headquarters: Janesville, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. Janesville Professional Policemans Association Inc

    EIN 930711379 · Headquarters: JANESVILLE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  61. Janesville Renaissance Faire

    EIN 261341003 · Headquarters: Janesville, WI, US · Unknown & Unclassified · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  62. Janesville-beloit Electrical Construction Industry Trust

    EIN 391096844 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  63. Janesville-beloit Kennel Club

    EIN 237279929 · Headquarters: JANESVILLE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  64. Japanese American Citizens League

    EIN 396078603 · Headquarters: Glendale, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Jasper Pickett Foundation Inc

    EIN 391248134 · Headquarters: PICKETT, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  66. Jays Monday Mixed Bowling League

    EIN 464990207 · Headquarters: East Troy, WI, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  67. Jazz Unlimited of Greater Milwaukee Ltd

    EIN 237189208 · Headquarters: MILWAUKEE, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Jc Willis Med Research Fund

    EIN 936275277 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  69. Jci Wisconsin Inc

    EIN 390942522 · Headquarters: APPLETON, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  70. Jd Olson Memorial Foundation Trust

    EIN 926649420 · Headquarters: SPARTA, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  71. Jean Jack and Mildred Lemons Charitable Trust

    EIN 436328116 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  72. Jefferson Blue Devls Bsebll Team in C

    EIN 383820919 · Headquarters: Jefferson, WI, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  73. Jefferson Chamber of Commerce

    EIN 391093760 · Headquarters: JEFFERSON, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  74. Jefferson Charitable Fndtn

    EIN 272559263 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  75. Jefferson County Area Rea

    EIN 271727751 · Headquarters: Juneau, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  76. Jefferson County Area Safety Network

    EIN 391796234 · Headquarters: Fort Atkinson, WI, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  77. Jefferson County Beef Association

    EIN 465348428 · Headquarters: WHITEWATER, WI, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  78. Jefferson County Draft Horse Association Inc

    EIN 271386801 · Headquarters: Iron Ridge, WI, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  79. Jefferson County Farm Bureau Cooperative

    EIN 390812947 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  80. Jefferson County Tavern League Inc

    EIN 396074101 · Headquarters: JOHNSON CREEK, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  81. Jefferson Education Association of Joint District No 10

    EIN 237078923 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  82. Jefferson Fire Dept

    EIN 396081080 · Headquarters: Jefferson, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  83. Jefferson Main Street Association Inc

    EIN 923997027 · Headquarters: Jefferson, WI, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  84. Jefferson Snowstormers

    EIN 237217707 · Headquarters: JEFFERSON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  85. Jefferson Youth Basketball Club Inc

    EIN 300332948 · Headquarters: JEFFERSON, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. Jeffrey C Kasch Foundation Inc C/o Godfrey & Kahn Sc

    EIN 391530775 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  87. Jenbek Foundation

    EIN 316065560 · Headquarters: APPLETON, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  88. Jenkins Student Aid Fund

    EIN 936020672 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  89. Jennie B Prentiss Tr F1wp Ch 6859006700 R59635004

    EIN 346546502 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990

  90. Jennie E Wustum

    EIN 396035669 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  91. Jerry L Andrew Article Iii Trust Fbo Mccf An

    EIN 866362201 · Headquarters: APPLETON, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  92. Jewish Cemetery of Racine Inc

    EIN 852170788 · Headquarters: KENOSHA, WI, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  93. Jewish Social Services of Madison

    EIN 391300430 · Headquarters: Madison, WI, United States · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  94. Jewish War Veterans of the United States of America Inc

    EIN 396081504 · Headquarters: Mequon, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. Jf Ahern Co Foundation

    EIN 391667434 · Headquarters: FOND DU LAC, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  96. Jim Wright Cancer Fund

    EIN 474011607 · Headquarters: HIXTON, WI, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  97. Jj Cares

    EIN 392283979 · Headquarters: Appleton, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. Jj Keller & Associates Inc Health and Welfare Benefit Trust

    EIN 391506367 · Headquarters: NEENAH, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  99. Jnae Inc

    EIN 991371163 · Headquarters: Middleton, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  100. Joan & Fred Brengel Family Foundation Inc

    EIN 391768859 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

First page and all pages