Unknown & Unclassified nonprofits

Unknown & Unclassified nonprofits. Browse 557,756 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. Wingsnwaffles Foundation

    EIN 851688124 · Headquarters: Perris, CA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  2. Wingspan Productions Inc

    EIN 861837793 · Headquarters: SARASOTA, FL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  3. Wingstop Advertising Cooperative Las Vegas Llc

    EIN 823315834 · Headquarters: ADDISON, TX, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  4. Wingstop Sacramento Stockton Modesto Advertising Cooperative Inc

    EIN 273306208 · Headquarters: RANCHO CORDOVA, CA, USA · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990

  5. Winiferina Family Foundation

    EIN 934192466 · Headquarters: CORPUS CHRISTI, TX, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  6. Winifred & Harry B Allen Foundation C/o James Allen & Mischa Byruck

    EIN 946100550 · Headquarters: BELVEDERE, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  7. Winifred Community Ambulance Club Inc

    EIN 810392641 · Headquarters: Winifred, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Winifred Crawford Dibert Boys & Girls Club of Jamestown Inc

    EIN 160743055 · Headquarters: JAMESTOWN, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  9. Winifred Greenleaf Allen Charitable Trust

    EIN 956620543 · Headquarters: SAINT LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  10. Winifred Johnson Clive Foundation

    EIN 256277031 · Headquarters: San Francisco, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  11. Winifred Pifer PTA

    EIN 956206825 · Headquarters: Paso Robles, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  12. Winifred Ruth Frances & Dorothy Edwards Foundation Inc

    EIN 470623166 · Headquarters: OMAHA, NE, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  13. Winifred S White Residuary Trust

    EIN 756562316 · Headquarters: WILMINGTON, DE, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  14. Winking Owl

    EIN 831832395 · Headquarters: Medina, TN, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  15. Winkler Botanical Preserve

    EIN 510243204 · Headquarters: ALEXANDRIA, VA, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  16. Winkler County Country Club Inc

    EIN 750720781 · Headquarters: Kermit, TX, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  17. Winkler Nina Astin Trust

    EIN 746265322 · Headquarters: SAINT LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  18. Winkler S Wish Foundation Inc

    EIN 814249910 · Headquarters: Crestview, FL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. Winkler Water Supply Corporaton

    EIN 741688602 · Headquarters: STREETMAN, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  20. Winlanes Education

    EIN 462217777 · Headquarters: Austin, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. Winley Foundation

    EIN 521230146 · Headquarters: ROCHESTER, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  22. Winlock Soccer League

    EIN 900853423 · Headquarters: Winlock, WA, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  23. Winn Foundation Trust 4019863075

    EIN 596194105 · Headquarters: WALDO, FL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  24. Winn Parents Club

    EIN 382966738 · Headquarters: Shepherd, MI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  25. Winn Parish Farm Bureau Inc

    EIN 237236143 · Headquarters: BATON ROUGE, LA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  26. Winn Parish Master Gardners Association

    EIN 300945915 · Headquarters: Winnfield, LA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  27. Winnebago Alumni Association Inc

    EIN 510186405 · Headquarters: Richmond, VA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  28. Winnebago Area Literacy Council Inc

    EIN 391679291 · Headquarters: OSHKOSH, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  29. Winnebago Area Museum

    EIN 411360690 · Headquarters: WINNEBAGO, MN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  30. Winnebago Audubon Society Inc

    EIN 391402466 · Headquarters: Oshkosh, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Winnebago Boone County Genealogical Society

    EIN 363573713 · Headquarters: Machesney Park, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. Winnebago Council Boy Scouts of America #173

    EIN 420985053 · Headquarters: WATERLOO, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  33. Winnebago County 4-H Rabbit Project

    EIN 384289978 · Headquarters: Oshkosh, WI, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  34. Winnebago County 4H Foundation Inc

    EIN 237382199 · Headquarters: Rockford, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  35. Winnebago County Assoc for Family and Community Education

    EIN 366110472 · Headquarters: Rockford, IL, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  36. Winnebago County Bar Association

    EIN 362420951 · Headquarters: ROCKFORD, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  37. Winnebago County Children and Our Courts Foundation Incorporated

    EIN 364172743 · Headquarters: Rockford, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  38. Winnebago County Council American Legion

    EIN 391863441 · Headquarters: Neenah, WI, US · Unknown & Unclassified · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  39. Winnebago County Daffodils

    EIN 464806690 · Headquarters: Forest City, IA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  40. Winnebago County Dental Society

    EIN 362671080 · Headquarters: LOVES PARK, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  41. Winnebago County Employees Association

    EIN 363804920 · Headquarters: Rockford, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Winnebago County Farm Bureau Cooperative

    EIN 390744628 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  43. Winnebago County Hce

    EIN 391278709 · Headquarters: Oshkosh, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. Winnebago County Historical and Archeological Society Inc

    EIN 237389090 · Headquarters: Oshkosh, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. Winnebago County Medical Society

    EIN 362110752 · Headquarters: ROCKFORD, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  46. Winnebago County Medical Society

    EIN 391622896 · Headquarters: Oshkosh, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. Winnebago County Medical Society Womans Alliance

    EIN 366110018 · Headquarters: Rockford, IL, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  48. Winnebago County Rea

    EIN 271699705 · Headquarters: Oshkosh, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  49. Winnebago County Retired Teachers Association

    EIN 237154206 · Headquarters: Roscoe, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  50. Winnebago County Veterans Assn

    EIN 363943514 · Headquarters: ROCKFORD, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. Winnebago Countywide Crime Stoppers Inc

    EIN 391737048 · Headquarters: Oshkosh, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  52. Winnebago Detachment Marine Co

    EIN 271121930 · Headquarters: OSHKOSH, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  53. Winnebago Flying Club Inc

    EIN 262596017 · Headquarters: OSHKOSH, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  54. Winnebago Historical Society

    EIN 510205104 · Headquarters: FOREST CITY, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. Winnebago Itasca Travelers Alley Cats

    EIN 161677186 · Headquarters: Swisher, IA, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  56. Winnebago Itasca Travelers San Juanderers Chapter

    EIN 611659856 · Headquarters: BLAINE, WA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  57. Winnebago Junior Tackle Football

    EIN 992206421 · Headquarters: Winnebago, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  58. Winnebago Parent-teacher Organization

    EIN 237370778 · Headquarters: Bloomingdale, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Winnebago Pork Producers

    EIN 363264829 · Headquarters: Roscoe, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  60. Winnebago Preschool Inc

    EIN 363525770 · Headquarters: WINNEBAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  61. Winnebago Ridge Runners Inc

    EIN 396279965 · Headquarters: Pardeeville, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. Winnebago-boone Farm Bureau

    EIN 361974850 · Headquarters: ROCKFORD, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  63. Winnebagoland Estate Planning Council

    EIN 471707679 · Headquarters: Oshkosh, WI, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  64. Winnebagoland Marines Inc

    EIN 396183331 · Headquarters: Oshkosh, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Winneconne Community Education Association

    EIN 237102804 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  66. Winneconne Historical Society Inc

    EIN 237435537 · Headquarters: Winneconne, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Winneconne Pta

    EIN 391727530 · Headquarters: Winneconne, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Winnedumah Masonic Temple Association

    EIN 770319509 · Headquarters: Independence, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. Winnegamie Dog Club Inc

    EIN 396054692 · Headquarters: APPLETON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  70. Winnegamie Home Builders Association Inc

    EIN 391670906 · Headquarters: OSHKOSH, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  71. Winnehahas Minnesota State Chapter of the Winnebagos International

    EIN 510177995 · Headquarters: Bloomington, MN, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  72. Winnekenni Foundation Inc

    EIN 237391529 · Headquarters: HAVERHILL, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  73. Winnemucca Boys and Girls Club Recreation Complex Inc

    EIN 471394471 · Headquarters: WINNEMUCCA, NV, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990

  74. Winnemucca Community Garden

    EIN 900087385 · Headquarters: WINNEMUCCA, NV, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  75. Winnemucca Ffa Alumni Association

    EIN 261700259 · Headquarters: WINNEMUCCA, NV, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  76. Winnemucca Little League

    EIN 880139356 · Headquarters: Winnemucca, NV, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  77. Winnemucca Trap Club

    EIN 880148968 · Headquarters: WINNEMUCCA, NV, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  78. Winnequah Gun Club

    EIN 391141273 · Headquarters: LODI, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  79. Winner Area Right to Life

    EIN 832418582 · Headquarters: Mina, SD, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  80. Winner Community Playhouse

    EIN 460349647 · Headquarters: winner, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Winner Country Club Inc

    EIN 460259749 · Headquarters: WINNER, SD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  82. Winner Music Boosters

    EIN 874026085 · Headquarters: Winner, SD, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  83. Winner Post No 4674 Veterans of Foreign Wars of the United States

    EIN 460213608 · Headquarters: Winner, SD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  84. Winner's Camp Foundation

    EIN 990255174 · Headquarters: HONOLULU, HI, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  85. Winners Circle Group Inc

    EIN 455589499 · Headquarters: Atlanta, GA, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  86. Winners Circle Lions Club

    EIN 812035668 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  87. Winners Club Inc

    EIN 742332341 · Headquarters: San Antonio, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Winners Drink Milk

    EIN 351651292 · Headquarters: Indianapolis, IN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  89. Winners Edge

    EIN 203811768 · Headquarters: Gaston, SC, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  90. Winners Karate Support Fund

    EIN 261533729 · Headquarters: salem, OR, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  91. Winners Mite Charitable Corporation of Iowa Inc

    EIN 421250642 · Headquarters: Rhodes, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. Winnersville Heat of Georgia Inc

    EIN 992186460 · Headquarters: Lake Park, GA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. Winneshiek County Development Inc

    EIN 421389522 · Headquarters: DECORAH, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  94. Winneshiek County Historical Society

    EIN 421048077 · Headquarters: DECORAH, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  95. Winneshiek County Protectors Inc

    EIN 462250209 · Headquarters: Decorah, IA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  96. Winneshiek Cty Habitat for Humanity

    EIN 421387474 · Headquarters: DECORAH, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  97. Winneshiek Medical Center Auxiliary Inc

    EIN 237098871 · Headquarters: DECORAH, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  98. Winnetka Chamber of Commerce

    EIN 911934071 · Headquarters: WINNETKA, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. Winnetka Childrens Hour

    EIN 383820859 · Headquarters: Winnetka, IL, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  100. Winnetka Historical Society

    EIN 366110212 · Headquarters: WINNETKA, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

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