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. The Williamsburg Music Club

    EIN 510187047 · Headquarters: Williamsburg, VA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  2. The Williamson Martin & Brooke Family Foundation

    EIN 630983566 · Headquarters: NASHVILLE, TN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  3. The Williamsport Home

    EIN 240795507 · Headquarters: WILLIAMSPORT, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  4. The Williamsville Area Assoc of Senior Citizens In

    EIN 431173387 · Headquarters: Williamsville, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  5. The Williamsville Rotary Foundation Inc

    EIN 161206169 · Headquarters: WILLIAMSVILLE, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  6. The Willie E Lanier Scholarship & Devel

    EIN 541406966 · Headquarters: MIDLOTHIAN, VA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  7. The Willie Shiver Foundation Inc

    EIN 871261904 · Headquarters: Grovetown, GA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. The Williff Foundation Inc

    EIN 464309478 · Headquarters: Saratoga Springs, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  9. The Willingboro Education Foundation

    EIN 993096873 · Headquarters: WILLINGBORO, NJ, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. The Willits Foundation Inc

    EIN 226063106 · Headquarters: West Palm Beach, FL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  11. The Willow Domestic Violence Center Inc

    EIN 480853356 · Headquarters: Lawrence, KS, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  12. The Willow Springs Baptist Church Cemetery Trust Fund

    EIN 586216665 · Headquarters: Dallas, GA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. The Willowdale Steeplechase Inc

    EIN 232718185 · Headquarters: KENNETT SQUARE, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  14. The Willows

    EIN 210681531 · Headquarters: LAWRENCEVILLE, NJ, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. The Willows Community School

    EIN 954466863 · Headquarters: CULVER CITY, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  16. The Willows Inc

    EIN 570895868 · Headquarters: McComb, MS, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  17. The Wilmot Learning Place

    EIN 020363894 · Headquarters: Wilmot, NH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  18. The Wilmurt Club Inc

    EIN 131924502 · Headquarters: EVANSTON, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. The Wilson Foundation

    EIN 954400754 · Headquarters: DALLAS, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  20. The Wilson House of East Dorset

    EIN 030317469 · Headquarters: EAST DORSET, VT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  21. The Wilson L Smith Family Foundation the Smith Foundation

    EIN 561658247 · Headquarters: SALISBURY, NC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  22. The Wilson Paradox Foundation Inc

    EIN 570768746 · Headquarters: Marion, NC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. The Wilson Sonsini Goodrich & Rosati Foundation

    EIN 770276529 · Headquarters: Palo Alto, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  24. The Wilton Heritage Society

    EIN 222325383 · Headquarters: Wilton, NY, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  25. The Wimpfheimer Foundation Inc

    EIN 066036353 · Headquarters: Stonington, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  26. The Win Foundation Inc

    EIN 814025945 · Headquarters: JUPITER, FL, USA · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-PF

  27. The Winchester Foundation

    EIN 237422941 · Headquarters: WINCHESTER, IN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  28. The Windfall Foundation

    EIN 954383183 · Headquarters: PALM SPRINGS, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  29. The Windham Foundation Inc

    EIN 136142024 · Headquarters: GRAFTON, VT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  30. The Windham Historical Society

    EIN 066107746 · Headquarters: Willimantic, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. The Windhover Forum

    EIN 954363267 · Headquarters: Park City, UT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  32. The Window Inc

    EIN 351427937 · Headquarters: GOSHEN, IN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  33. The Windsor Club

    EIN 041937800 · Headquarters: Waban, MA, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  34. The Windsor Fife and Drum Corp

    EIN 222702765 · Headquarters: Windsor, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. The Windsor Historical Society of Windsor Conn Inc

    EIN 060851583 · Headquarters: WINDSOR, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  36. The Windward Education and Research Center

    EIN 943189010 · Headquarters: Wahkiacus, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. The Windy Hill Ranch Foundation

    EIN 394733170 · Headquarters: Brenham, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. The Wine & Food Society of Palm Beach Inc

    EIN 592529699 · Headquarters: PALM BEACH, FL, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  39. The Wine and Food Society Inc Co Rose Clemson

    EIN 132663391 · Headquarters: BEDMINSTER, NJ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  40. The Winesburg Area Development Corporation

    EIN 311126941 · Headquarters: WINESBURG, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  41. The Wing Women

    EIN 874214824 · Headquarters: Portland, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. The Wingert Family Singers

    EIN 251414739 · Headquarters: Greencastle, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  43. The Wings of History Museum of Flight

    EIN 911216096 · Headquarters: Bellevue, WA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  44. The Winifred Stuart Mankowski Foundation

    EIN 954158892 · Headquarters: LOS ANGELES, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  45. The Winkler Family Foundation C/o Gordon Fishburn & Majorllp

    EIN 954081967 · Headquarters: LOS ANGELES, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  46. The Winnick Family Foundation Inc

    EIN 953855792 · Headquarters: WOODLAND HILLS, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  47. The Winston Foundation Inc C/o L Ippolito (Paul Weiss Et Al)

    EIN 136161672 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  48. The Winston School

    EIN 751450819 · Headquarters: DALLAS, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  49. The Winston School San Antonio

    EIN 742529262 · Headquarters: SAN ANTONIO, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. The Winston-salem Chapter of National Women of Achievement Inc

    EIN 561361790 · Headquarters: Winston Salem, NC, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  51. The Winter Club Inc

    EIN 111862086 · Headquarters: BABYLON, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  52. The Winter Family Foundation

    EIN 050426485 · Headquarters: WARWICK, RI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  53. The Winter Joy Project

    EIN 853033187 · Headquarters: Ooltewah, TN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  54. The Winter Park Art Festival Inc

    EIN 593165461 · Headquarters: WINTER PARK, FL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. The Winter Star Company

    EIN 581750927 · Headquarters: BURNSVILLE, NC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  56. The Winterburn Foundation

    EIN 136943521 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  57. The Winthrop Rockefeller Foundation

    EIN 710285871 · Headquarters: LITTLE ROCK, AR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  58. The Wire Association International Inc

    EIN 066060608 · Headquarters: MADISON, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  59. The Wireless Foundation

    EIN 521708229 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  60. The Wisconsin Brown Swiss Association Incorporated

    EIN 391307773 · Headquarters: COON VALLEY, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. The Wisconsin Corvette Club Incorporated

    EIN 391412001 · Headquarters: Milwaukee, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  62. The Wisconsin Hand Therapy Association Inc

    EIN 364090559 · Headquarters: Cudahy, WI, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  63. The Wisconsin Initiative Inc

    EIN 871540257 · Headquarters: VERONA, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  64. The Wisconsin Society for Ornithology Inc

    EIN 396040605 · Headquarters: WAUSAU, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  65. The Wisconsin Surgical Society - a Chapter of the American College of Surge

    EIN 391791132 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  66. The Wisconsin Union Association Inc

    EIN 396056448 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  67. The Wisdom Training Center

    EIN 475143962 · Headquarters: Athol, ID, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  68. The Wise Family Foundation

    EIN 330885070 · Headquarters: escondido, CA, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  69. The Wise Family Foundation

    EIN 766084279 · Headquarters: Gatesville, TX, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  70. The Wish Project

    EIN 203249145 · Headquarters: LOWELL, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  71. The Wisteria Foundation C/o Marilyn J Engle

    EIN 161736620 · Headquarters: NORTH PALM BEACH, FL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  72. The Witman Scholarship Foundation Inc

    EIN 226577068 · Headquarters: FLORHAM PARK, NJ, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  73. The Witte Company Inc - Veba

    EIN 222624022 · Headquarters: WASHINGTON, NJ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  74. The Witten Family Foundation

    EIN 133632751 · Headquarters: Mamaroneck, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  75. The Wittenburg Door Inc

    EIN 862070797 · Headquarters: Asheville, NC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  76. The Witz Family Foundation

    EIN 366047700 · Headquarters: Oak Brook, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  77. The Wj Barney Foundation Inc

    EIN 136108758 · Headquarters: LOUDONVILLE, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  78. The Wj Jones Family Foundation

    EIN 731314764 · Headquarters: OKLAHOMA CITY, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  79. The Wk Upchurch Foundation Inc

    EIN 630884136 · Headquarters: MONTGOMERY, AL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  80. The Wklw Foundation

    EIN 133374593 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  81. The Wl & Barbara Nix Charitable Foundation

    EIN 752507408 · Headquarters: FORT WORTH, TX, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  82. The Wohlgemuth Herschede Foundation Co Fifth Third Bank Na Agent

    EIN 311409317 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  83. The Wolcott Temple Corporation of Stafford

    EIN 320256025 · Headquarters: Stafford Springs, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  84. The Wolf Family Charitable Trust

    EIN 136208693 · Headquarters: ROCKVILLE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  85. The Wolf Family Charitable Trust

    EIN 222509486 · Headquarters: LINCOLN, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  86. The Wolf Pack Chicago Wolves Booster Club Inc

    EIN 363993042 · Headquarters: Aurora, IL, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  87. The Wolf Project Inc

    EIN 920449788 · Headquarters: TALBOTT, TN, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  88. The Wolfe Family Charitable Foundation

    EIN 341756997 · Headquarters: Sylvania, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  89. The Wolfe Foundation

    EIN 376027471 · Headquarters: San Mateo, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  90. The Wolfeboro Chamber of Commerce

    EIN 020227035 · Headquarters: WOLFEBORO, NH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  91. The Wollenberg Foundation

    EIN 946072264 · Headquarters: MENLO PARK, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  92. The Woman Flyfishers Club Inc

    EIN 116061771 · Headquarters: Roscoe, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  93. The Woman S Club of Penns Grove- Carneys Point Inc

    EIN 226279795 · Headquarters: CARNEYS POINT, NJ, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. The Woman's Club of Evanston

    EIN 361981230 · Headquarters: EVANSTON, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  95. The Woman's Club of Louisville Charity Fund Inc

    EIN 616042821 · Headquarters: LOUISVILLE, KY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  96. The Woman's Club of Raleigh Inc

    EIN 566061486 · Headquarters: RALEIGH, NC, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  97. The Woman's Club of San Antonio

    EIN 742601452 · Headquarters: San Antonio, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  98. The Woman's Club of Sanford Inc

    EIN 591960012 · Headquarters: SANFORD, FL, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  99. The Woman's Club of Vineland

    EIN 216017283 · Headquarters: VINELAND, NJ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  100. The Woman's Club of Wheeling Inc C/o Sandy Letzelter

    EIN 556000962 · Headquarters: WHEELING, WV, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

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