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. Winters Parent Nursery School

    EIN 942331539 · Headquarters: WINTERS, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  2. Winters Public Library

    EIN 751158699 · Headquarters: Winters, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Winters Rotary Club

    EIN 946103453 · Headquarters: Winters, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  4. Winterset Art Center Inc

    EIN 237428982 · Headquarters: WINTERSET, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  5. Winterset Band Boosters

    EIN 426114292 · Headquarters: Winterset, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. Winterset Educational Support Employees Association

    EIN 274384876 · Headquarters: Des Moines, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  7. Winterset Farms Home Owners Association Llc

    EIN 851291792 · Headquarters: Wilmington, DE, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Winterset Husky Booster Club

    EIN 421233288 · Headquarters: Winterset, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  9. Winterset-varsity Park Civic Assoc

    EIN 541537874 · Headquarters: Annandale, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Winterspring Center Transforming Grief & Loss

    EIN 930998418 · Headquarters: MEDFORD, OR, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990

  11. Wintersville American Legion Post 557 Stevens-christian Memorial

    EIN 346557303 · Headquarters: WINTERSVILLE, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  12. Winterville Historical and Arts Society Inc

    EIN 581319208 · Headquarters: Winterville, NC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  13. Winterville Marigold Festival Inc

    EIN 581482321 · Headquarters: Winterville, GA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Winterville Rural Fire Association

    EIN 561734897 · Headquarters: WINTERVILLE, NC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  15. Winterville Watermelon Festival Committee Inc

    EIN 562022174 · Headquarters: Winterville, NC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  16. Winther Way Preservation Association

    EIN 474401165 · Headquarters: SANTA BARBARA, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  17. Winthrop Administrators Association

    EIN 834107524 · Headquarters: Winthrop, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. Winthrop Ames Scholarship

    EIN 046026810 · Headquarters: MARSHFIELD, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  19. Winthrop Auditorium Association

    EIN 911116636 · Headquarters: winthrop, WA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  20. Winthrop Baseball Association

    EIN 412013817 · Headquarters: WINTHROP, MN, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  21. Winthrop Chamber of Commerce

    EIN 416031538 · Headquarters: WINTHROP, MN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  22. Winthrop Chamber of Commerce

    EIN 911625061 · Headquarters: Winthrop, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  23. Winthrop Chamber of Commerce Inc

    EIN 042807677 · Headquarters: WINTHROP, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  24. Winthrop Community Foundation

    EIN 394577686 · Headquarters: Winthrop, AR, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  25. Winthrop Educators Assoication

    EIN 010504103 · Headquarters: Winthrop, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  26. Winthrop Firefighters Local 1070 Inc

    EIN 992033658 · Headquarters: WINTHROP, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  27. Winthrop Frances Lane Found

    EIN 470581778 · Headquarters: EAGAN, MN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  28. Winthrop Golf Course Inc

    EIN 420871606 · Headquarters: WINTHROP, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  29. Winthrop Hall American Legion Post 212

    EIN 576024949 · Headquarters: AIKEN, SC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  30. Winthrop Harbor Lions Club Inc

    EIN 366142356 · Headquarters: WINTHROP HARBOR, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  31. Winthrop Harbor Yacht Club Inc

    EIN 363953362 · Headquarters: WINTHROP HARBOR, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. Winthrop Honor Guard

    EIN 411726045 · Headquarters: WINTHROP, MN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  33. Winthrop House

    EIN 842144488 · Headquarters: Epping, NH, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  34. Winthrop Housing Corporation

    EIN 237368300 · Headquarters: INDEPENDENCE, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  35. Winthrop Improvement & Historical Association

    EIN 046054758 · Headquarters: Winthrop, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  36. Winthrop Kiwanis Foundation

    EIN 237090044 · Headquarters: Winthrop, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  37. Winthrop Lodge of Elks #1078

    EIN 041079740 · Headquarters: WINTHROP, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  38. Winthrop Opportunities a Local Development Corporation

    EIN 411458089 · Headquarters: WINTHROP, MN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. Winthrop Professional Ems Providers Local 5176

    EIN 844043177 · Headquarters: Winthrop, ME, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  40. Winthrop Senior Center

    EIN 416166466 · Headquarters: WINTHROP, MN, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  41. Winthrop Transportation Association

    EIN 333020573 · Headquarters: Peru, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Winthrop University

    EIN 576001204 · Headquarters: Rock Hill, SC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-T

  43. Winthrop University PAD Prelaw Chapter

    EIN 822355611 · Headquarters: TOWSON, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. Winthrop Yacht Club Inc

    EIN 041981140 · Headquarters: Winthrop, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  45. Winton Country Club and Golf Course Inc

    EIN 237072149 · Headquarters: AMHERST, VA, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990

  46. Winton Hills Medical & Health Center

    EIN 237241323 · Headquarters: Cincinnati, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  47. Winton Historical Society

    EIN 201630460 · Headquarters: Winton, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  48. Winton Place Youth Committee Inc

    EIN 311106366 · Headquarters: Cincinnati, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  49. Winton Senior Social Club

    EIN 770375205 · Headquarters: Atwater, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. Winton Veterans of Foreign Wars Post 7792

    EIN 237184832 · Headquarters: WINTON, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  51. Winton Woods Teachers Association

    EIN 237080500 · Headquarters: Fairfield, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Wintonbury Historical Society Inc

    EIN 066066644 · Headquarters: Bloomfield, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  53. Winyah Indigo Society

    EIN 576036695 · Headquarters: GEORGETOWN, SC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  54. Wip Productions Inc

    EIN 273154602 · Headquarters: Fort Mill, SC, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  55. Wipa Austin Inc

    EIN 932865559 · Headquarters: MARIETTA, GA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  56. Wipa Boston

    EIN 921458297 · Headquarters: LOS ANGELES, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  57. Wipa Cleveland Inc

    EIN 994656226 · Headquarters: Los Angeles, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. Wipa Connecticut Inc

    EIN 394635122 · Headquarters: Los Angeles, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Wipa Houston Inc

    EIN 992307994 · Headquarters: Los Angeles, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. Wipa Minneapolis

    EIN 393416791 · Headquarters: Los Angeles, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. Wipa Nashville Inc

    EIN 923314808 · Headquarters: Marietta, GA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  62. Wipa Nebraska Inc

    EIN 991536009 · Headquarters: Marietta, GA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  63. Wipa North Carolina Inc

    EIN 932044125 · Headquarters: Marietta, GA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  64. Wipa Northwest Florida Panhandle Inc

    EIN 994563086 · Headquarters: Los Angeles, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Wipa Philadelphia Inc

    EIN 932328076 · Headquarters: Marietta, GA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  66. Wipa Southeast Florida Chapter Inc

    EIN 922407407 · Headquarters: MARIETTA, GA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  67. Wipa St Louis Chapter Inc

    EIN 395136574 · Headquarters: Los Angeles, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Wipa Wedding International Professionals Association Dallas

    EIN 301207058 · Headquarters: LOS ANGELES, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  69. Wipe Out Kids' Cancer Inc

    EIN 751892051 · Headquarters: DALLAS, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  70. Wiping Out Drug Abuse Inc

    EIN 043022191 · Headquarters: Brockton, MA, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  71. Wira Christmas Kids Inc

    EIN 591829834 · Headquarters: Port Saint Lucie, FL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  72. Wirc Booster Club

    EIN 800551085 · Headquarters: Oak Harbor, WA, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  73. Wire Fox Terrier Club of the Central States Inc

    EIN 363390522 · Headquarters: Arlington, TX, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  74. Wire Reinforcement Institute Inc

    EIN 530179349 · Headquarters: FAIRFAX, VA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  75. Wired Differently Warrior Corporation

    EIN 933419195 · Headquarters: Indianapolis, IN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  76. Wired for Good

    EIN 881107365 · Headquarters: Bowling Green, KY, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  77. Wired Youth

    EIN 471095569 · Headquarters: College Station, TX, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  78. Wiregrass Amateur Radio Club

    EIN 815342318 · Headquarters: Dothan, AL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. Wiregrass Auburn Club Inc

    EIN 630943060 · Headquarters: DOTHAN, AL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. Wiregrass Board of Realtors Inc

    EIN 630784028 · Headquarters: ENTERPRISE, AL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  81. Wiregrass Cattlemens Association

    EIN 465148988 · Headquarters: VALDOSTA, GA, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  82. Wiregrass Chapter Alssar

    EIN 993007687 · Headquarters: DOTHAN, AL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Wiregrass Christian Youth Camp Inc

    EIN 237034374 · Headquarters: ENTERPRISE, AL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  84. Wiregrass Economic Development Corporation

    EIN 631113305 · Headquarters: ENTERPRISE, AL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  85. Wiregrass Electric Cooperative

    EIN 630229728 · Headquarters: Hartford, AL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. Wiregrass Elementary PTA

    EIN 812787679 · Headquarters: Wesley Chapel, FL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  87. Wiregrass Emergency Pregnancy Service

    EIN 237433834 · Headquarters: ENTERPRISE, AL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  88. Wiregrass Farmers Market

    EIN 461734563 · Headquarters: Tifton, GA, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  89. Wiregrass Georgia Technical College Foundation-north Inc

    EIN 581655632 · Headquarters: FITZGERALD, GA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  90. Wiregrass Hope Group Inc

    EIN 630858322 · Headquarters: DOTHAN, AL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  91. Wiregrass Luminaries Llc

    EIN 832819717 · Headquarters: DOTHAN, AL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. Wiregrass Master Gardners Associati On

    EIN 830489523 · Headquarters: Dothan, AL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. Wiregrass Region Sports Car Club of America

    EIN 371617908 · Headquarters: DOTHAN, AL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Wiregrass Retired & Senior Volunteer Program Inc

    EIN 631102555 · Headquarters: Dothan, AL, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990

  95. Wiregrass Steel Wheels Model Railroad Club Inc

    EIN 570895930 · Headquarters: Hartford, AL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Wiregrass Technical College Foundation - South Inc

    EIN 581831750 · Headquarters: VALDOSTA, GA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  97. Wireless Communications Alliance

    EIN 770394914 · Headquarters: San Jose, CA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  98. Wireless Data Service Provider Corp

    EIN 900400511 · Headquarters: Doylestown, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  99. Wireless Infrastructure Association

    EIN 541739521 · Headquarters: ARLINGTON, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  100. Wireman's Brotherhood Fund Inc

    EIN 846034083 · Headquarters: DENVER, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

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