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. Williamsburg Area Meals on Wheels

    EIN 540952118 · Headquarters: WILLIAMSBURG, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  2. Williamsburg Area Memorial Community Center

    EIN 546020369 · Headquarters: Williamsburg, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  3. Williamsburg Association

    EIN 346529654 · Headquarters: Perrysburg, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  4. Williamsburg Bird Club

    EIN 521360028 · Headquarters: Williamsburg, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Williamsburg Cemetery Association

    EIN 042033929 · Headquarters: Williamsburg, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. Williamsburg Chapter 1755 Women of the Moose

    EIN 541028222 · Headquarters: Williamsburg, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Williamsburg Choral Guild

    EIN 521217092 · Headquarters: Williamsburg, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  8. Williamsburg Community Educational Support Professionals

    EIN 800345672 · Headquarters: Williamsburg, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  9. Williamsburg Community School District Foundation

    EIN 421468053 · Headquarters: WILLIAMSBURG, IA, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  10. Williamsburg County Family & Community Leaders

    EIN 260108545 · Headquarters: Kingstree, SC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. Williamsburg County Farm Bureau

    EIN 576024199 · Headquarters: Kingstree, SC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  12. Williamsburg Education Association

    EIN 237346195 · Headquarters: Des Moines, IA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  13. Williamsburg Education Association

    EIN 800625679 · Headquarters: Williamsburg, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  14. Williamsburg Fire Department and Rescue Incorporated

    EIN 566065812 · Headquarters: REIDSVILLE, NC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  15. Williamsburg Garden Club of Williamsburg Ohio

    EIN 921429683 · Headquarters: Williamsburg, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  16. Williamsburg Historical Society

    EIN 576033546 · Headquarters: KINGSTREE, SC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  17. Williamsburg Loyal Lodge 757

    EIN 540888397 · Headquarters: Williamsburg, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  18. Williamsburg Manor Inc

    EIN 587155025 · Headquarters: Duluth, GA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. Williamsburg Memorial Park

    EIN 540716926 · Headquarters: LIGHTFOOT, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  20. Williamsburg Music Association

    EIN 521342360 · Headquarters: WILLIAMSBURG, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  21. Williamsburg Police Officers Association

    EIN 332771883 · Headquarters: Amana, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Williamsburg Presby Cem Ta

    EIN 236268329 · Headquarters: BUFFALO, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  23. Williamsburg Professional Firefight Ers Assn Fund

    EIN 541634941 · Headquarters: Williamsburg, VA, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  24. Williamsburg Rotary Foundation Inc

    EIN 237429741 · Headquarters: Williamsburg, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Williamsburg Rug Hookers

    EIN 331865611 · Headquarters: Williamsburg, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. Williamsburg Senior Softball League

    EIN 833305434 · Headquarters: Gloucester, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Williamsburg Soccer Club

    EIN 541110133 · Headquarters: WILLIAMSBURG, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  28. Williamsburg Symphony Orchestra League

    EIN 541458683 · Headquarters: Williamsburg, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  29. Williamsburg Tech College Foundation Inc

    EIN 571012712 · Headquarters: KINGSTREE, SC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  30. Williamsburg Virginia Stamp Club

    EIN 921599673 · Headquarters: Williamsburg, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Williamsburg Volunteer Fire Co 1

    EIN 251698602 · Headquarters: WILLIAMSBURG, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. Williamsburg Y Head Start

    EIN 111642738 · Headquarters: Brooklyn, NY, United States · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  33. Williamsburg-james City Ed Assoc

    EIN 541118561 · Headquarters: Newport News, VA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  34. Williamsburg-ottawa Wildlife Conservation Club Inc

    EIN 480893089 · Headquarters: Ottawa, KS, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  35. Williamsfield Area Development Corp

    EIN 371281802 · Headquarters: WILLIAMSFIELD, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Williamson Cemetary Association

    EIN 720797474 · Headquarters: Gibsland, LA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Williamson County Agricultural Association

    EIN 370604361 · Headquarters: Marion, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  38. Williamson County Art Guild

    EIN 742154341 · Headquarters: Georgetown, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. Williamson County Association of Realtors Inc

    EIN 581341949 · Headquarters: BRENTWOOD, TN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  40. Williamson County Bar Association

    EIN 742614790 · Headquarters: ROUND ROCK, TX, USA · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ

  41. Williamson County Casa Inc

    EIN 621583334 · Headquarters: FRANKLIN, TN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  42. Williamson County Catholic Credit Union

    EIN 370817199 · Headquarters: Herrin, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  43. Williamson County Crime Stoppers Program Inc

    EIN 742325423 · Headquarters: ROUND ROCK, TX, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  44. Williamson County Crisis Center

    EIN 742277114 · Headquarters: ROUND ROCK, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  45. Williamson County Cultural Arts Commission

    EIN 621386211 · Headquarters: Franklin, TN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  46. Williamson County Economic Development Partnership

    EIN 901112260 · Headquarters: CEDAR PARK, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  47. Williamson County Farm Bureau

    EIN 370587960 · Headquarters: MARION, IL, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  48. Williamson County Farm Bureau

    EIN 620427479 · Headquarters: Franklin, TN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  49. Williamson County Farm Bureau

    EIN 741153515 · Headquarters: TAYLOR, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. Williamson County Genealogical Society

    EIN 742196954 · Headquarters: Round Rock, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. Williamson County Gun Club

    EIN 371411668 · Headquarters: CARTERVILLE, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Williamson County Historical Society

    EIN 237174487 · Headquarters: Marion, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Williamson County Lacrosse Association

    EIN 208144555 · Headquarters: brentwood, TN, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  54. Williamson County Library Foundation

    EIN 620678568 · Headquarters: Franklin, TN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  55. Williamson County Medical Society

    EIN 746062575 · Headquarters: Austin, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. Williamson County Rescue Squad

    EIN 620950557 · Headquarters: FRANKLIN, TN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  57. Williamson County Retired Teachers Assn Unit 86

    EIN 300206931 · Headquarters: Marion, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. Williamson County Retired Teachers Association

    EIN 742714224 · Headquarters: Round Rock, TX, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  59. Williamson County Shrine Club C/0 Al Menah Shriners

    EIN 237362100 · Headquarters: NASHVILE, TN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  60. Williamson County Soccer Association

    EIN 621121019 · Headquarters: Franklin, TN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  61. Williamson County Youth Athletic Association

    EIN 581888277 · Headquarters: FRANKLIN, TN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  62. Williamson County Youth Football Association

    EIN 274603925 · Headquarters: Hutto, TX, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  63. Williamson Family Foundation

    EIN 346568495 · Headquarters: CANFIELD, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  64. Williamson Family Foundation

    EIN 581744883 · Headquarters: TARBORO, NC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  65. Williamson High School Foundation Inc

    EIN 813678446 · Headquarters: Mobile, AL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. Williamson John - Tuw

    EIN 952088128 · Headquarters: SAINT LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  67. Williamson Place Propertyowner Association

    EIN 352282994 · Headquarters: Fort Smith, AR, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  68. Williamson Post 147 American Legion

    EIN 370631119 · Headquarters: MARION, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  69. Williamson Ranch Foundation Inc

    EIN 943101856 · Headquarters: EAGLE, ID, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  70. Williamson Road Area Business Association

    EIN 541248145 · Headquarters: Roanoke, VA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  71. Williamson Road Foundation

    EIN 272663565 · Headquarters: MANSFIELD, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  72. Williamson Rod & Gun Club Inc Dba Williamson Conservation & Sport

    EIN 161502428 · Headquarters: WILLIAMSON, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  73. Williamson Ruritan Club

    EIN 237082597 · Headquarters: ST THOMAS, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  74. Williamson Service Corps

    EIN 822535048 · Headquarters: franklin, TN, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  75. Williamson Volunteer Ambulance

    EIN 237129588 · Headquarters: WILLIAMSON, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  76. Williamsport Area Support Personnel

    EIN 232616350 · Headquarters: Cogan Station, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  77. Williamsport Bicycle Club

    EIN 232321724 · Headquarters: Muncy, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Williamsport Chapter 384 Women of the Moose

    EIN 240764599 · Headquarters: South Williamsport, PA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  79. Williamsport Civic Chorus

    EIN 232722506 · Headquarters: Williamsport, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. Williamsport Country Club

    EIN 240762290 · Headquarters: WILLIAMSPORT, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  81. Williamsport Dog Training Club Inc

    EIN 232430344 · Headquarters: MUNCY, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  82. Williamsport Education Association

    EIN 236289636 · Headquarters: Williamsport, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  83. Williamsport Hospital Nurses Alumni Association

    EIN 237088921 · Headquarters: Williamsport, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. Williamsport Joint Apprenticeship Fund

    EIN 246023879 · Headquarters: MONTOURSVILLE, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  85. Williamsport Lodge 145 Loyal O Moose

    EIN 240647855 · Headquarters: SOUTH WILLIAMSPORT, PA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  86. Williamsport Lycoming Arts Council

    EIN 232014255 · Headquarters: WILLIAMSPORT, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  87. Williamsportlycoming Chamber of Commerce

    EIN 240762260 · Headquarters: WILLIAMSPORT, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  88. Williamston Area Chamber of Commerce

    EIN 382106960 · Headquarters: Williamston, MI, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  89. Williamston Elementary Pta

    EIN 382960717 · Headquarters: WILLIAMSTON, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  90. Williamston Figure Study

    EIN 844653870 · Headquarters: Williamston, MI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  91. Williamston Lions Club

    EIN 383052058 · Headquarters: Williamston, MI, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  92. Williamston Middle School Band Boosters

    EIN 200400261 · Headquarters: WILLIAMSTON, NC, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  93. Williamston Track Improvement Committee

    EIN 382225385 · Headquarters: PERRY, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Williamstown Band Boosters Inc

    EIN 873733504 · Headquarters: WILLIAMSTOWN, WV, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  95. Williamstown Education Association

    EIN 263858842 · Headquarters: Williamstown, KY, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  96. Williamstown Endowment Fund

    EIN 223032870 · Headquarters: Williamstown, VT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. Williamstown Fellowship Inc

    EIN 222659558 · Headquarters: Williamstown, NJ, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  98. Williamstown Historical Museum

    EIN 046118588 · Headquarters: Williamstown, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  99. Williamstown Historical Society

    EIN 030270176 · Headquarters: Williamstown, VT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. Williamstown Lake Association Inc

    EIN 311256568 · Headquarters: DRY RIDGE, KY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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