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. Yaks Give Back Foundation

    EIN 833097245 · Headquarters: SIOUX FALLS, SD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  2. Yaku

    EIN 274318393 · Headquarters: Peoria, IL, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  3. Yakutat Education Association

    EIN 943134131 · Headquarters: Yakutat, AK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  4. Yal-day New Day Care Center Inc

    EIN 042713076 · Headquarters: ALLSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  5. Yaldaynu Center Inc

    EIN 133143241 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  6. Yaldei Russia Inc

    EIN 113363128 · Headquarters: LAKEWOOD, NJ, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  7. Yale Adelphic Literary Society

    EIN 900349115 · Headquarters: New Haven, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  8. Yale Alumni Association of Greenwich Inc

    EIN 060886060 · Headquarters: GREENWICH, CT, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  9. Yale Alumni Association of Louisiana Term

    EIN 726033671 · Headquarters: New Orleans, LA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Yale Alumni in Public Health

    EIN 066074541 · Headquarters: New Haven, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. Yale Aviation Inc

    EIN 060841045 · Headquarters: GUILFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  12. Yale Biomedical Engineering Society

    EIN 933338889 · Headquarters: New Haven, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. Yale Chaarg

    EIN 861666450 · Headquarters: New Haven, CT, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  14. Yale Club of Alaska Inc

    EIN 911776910 · Headquarters: Anchorage, AK, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  15. Yale Club of Cape Cod

    EIN 134206126 · Headquarters: Osterville, MA, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  16. Yale Club of Central Ohio Inc

    EIN 237115935 · Headquarters: Upper Arlington, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  17. Yale Club of Middle Tennessee

    EIN 581371536 · Headquarters: Nashville, TN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. Yale Club of New Hampshire Inc

    EIN 026007373 · Headquarters: bow, NH, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  19. Yale Club of Northwestern Connecticut Inc

    EIN 061045553 · Headquarters: HARWINTON, CT, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  20. Yale Club of Philadelphia

    EIN 231237750 · Headquarters: Doylestown, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. Yale Club of San Diego

    EIN 330001712 · Headquarters: San Diego, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Yale Club of Southern Arizona

    EIN 942380642 · Headquarters: Tucson, AZ, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  23. Yale Club of Southern California Inc

    EIN 953124110 · Headquarters: Los Angeles, CA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  24. Yale Club of Southwest Florida Inc

    EIN 592693196 · Headquarters: NAPLES, FL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  25. Yale College Dems Inc

    EIN 332841770 · Headquarters: New Haven, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. Yale Emergency Medicine Residents

    EIN 020789314 · Headquarters: New Haven, CT, US · Unknown & Unclassified · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  27. Yale in Kentucky Inc

    EIN 311078981 · Headquarters: LOUISVILLE, KY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. Yale International Relations Inc

    EIN 237403870 · Headquarters: New Haven, CT, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  29. Yale Journal on Regulation Inc

    EIN 061313567 · Headquarters: New Haven, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Yale Law School Learning Center Inc

    EIN 061214651 · Headquarters: New Haven, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  31. Yale Lions Club Charity Organization Inc

    EIN 382370859 · Headquarters: Yale, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  32. Yale Medical Foundation Inc

    EIN 352672947 · Headquarters: New Haven, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Yale Neighborhood Alliance

    EIN 933637742 · Headquarters: ENGLEWOOD, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  34. Yale Orthopedic Foundation Attn Dr Ken Kramer

    EIN 237168322 · Headquarters: HAMDEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  35. Yale Police Benevolent Association

    EIN 222974951 · Headquarters: NEW HAVEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  36. Yale Political Union

    EIN 066069119 · Headquarters: New Haven, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Yale Record Corporation

    EIN 061071222 · Headquarters: Branford, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  38. Yale Scholarship Fund of Pittsburgh

    EIN 237046816 · Headquarters: CRANBERRY TWP, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. Yale School of Forestry Trust

    EIN 237306269 · Headquarters: CLEARFIELD, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  40. Yale Senior Citizens Inc

    EIN 731254056 · Headquarters: Yale, OK, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  41. Yale Student Environmental Coalition Inc

    EIN 061424469 · Headquarters: New Haven, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Yale Taiwanese Student Association

    EIN 334625161 · Headquarters: New Haven, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. Yale University - Subordinates

    EIN 911864328 · Headquarters: New Haven, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  44. Yale University Women's Organization Incorporating Yale Newcomers

    EIN 061132921 · Headquarters: NEW HAVEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  45. Yale Valley Arts Festival

    EIN 753120482 · Headquarters: COUGAR, WA, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  46. Yale Volunteer Fire Association

    EIN 203042695 · Headquarters: YALE, OK, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  47. Yale Westchester Alumni Association

    EIN 136161362 · Headquarters: HARRISON, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  48. Yale Wisconsin Scholarship Fund Inc

    EIN 396065573 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  49. Yalesville Little League Inc

    EIN 061108689 · Headquarters: YALESVILLE, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  50. Yalobusha Comandery No 28

    EIN 640797746 · Headquarters: Grenada, MS, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  51. Yalobusha County Forestry Association

    EIN 452343151 · Headquarters: Coffeeville, MS, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  52. Yalobusha Fuller Center for Housing Inc

    EIN 263310247 · Headquarters: WATER VALLEY, MS, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  53. Yalobusha Serenity Enterprises

    EIN 471660347 · Headquarters: St Louis, MO, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  54. Yama Ki Bonsai Society Inc

    EIN 222514403 · Headquarters: Stamford, CT, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  55. Yamagata Foundation

    EIN 752324175 · Headquarters: WESTWORTH VILLAGE, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  56. Yamassee Indian Tribe Inc

    EIN 461371041 · Headquarters: FAIRFAX, SC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  57. Yamato Bonsai Kai Inc

    EIN 900282335 · Headquarters: San Leandro, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  58. Yamco Conservatives Action Network

    EIN 394286174 · Headquarters: Newberg, OR, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  59. Yamhill Carlton Pioneer Memorial Cemetery Association

    EIN 936028424 · Headquarters: YAMHILL, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. Yamhill Community Development Corp

    EIN 931054093 · Headquarters: MCMINNVILLE, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  61. Yamhill County Farm Bureau

    EIN 930495113 · Headquarters: McMinnville, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  62. Yamhill County Genealogical Society

    EIN 930762162 · Headquarters: McMinnville, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. Yamhill County Historical Society

    EIN 237090047 · Headquarters: MCMINNVILLE, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  64. Yamhill County Sheriffs Mounted Posse

    EIN 936007980 · Headquarters: McMinnville, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Yamhill County Sheriffs Office Volunteer Response Unit

    EIN 931243151 · Headquarters: McMinnville, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. Yamhill County Sportsmens Association

    EIN 930902193 · Headquarters: McMinnville, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Yampa Valley Electric Association

    EIN 840358317 · Headquarters: Steamboat Springs, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  68. Yampa Valley Golf Association Inc

    EIN 840518212 · Headquarters: CRAIG, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  69. Yampa Valley Parkinson Support Network Inc

    EIN 473862216 · Headquarters: Steamboat Springs, CO, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  70. Yampa Valley Partnership for Students, Stewardship, and Sustainability (YVPS3)

    EIN 923550864 · Headquarters: Craig, Colorado, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  71. Yampa Valley Stream Improvement Charitable Trust

    EIN 841018137 · Headquarters: STEAMBOAT SPRINGS, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  72. Yampa Valley Wrestling Club of Routt County

    EIN 861116847 · Headquarters: Steamboat Springs, CO, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  73. Yan Ping Association Inc

    EIN 133580599 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  74. Yan Venter Ministries Inc

    EIN 900214118 · Headquarters: Rogers, AR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. Yana

    EIN 460681524 · Headquarters: Danville, KY, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  76. Yana Inc

    EIN 465377172 · Headquarters: Rockaway Park, NY, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  77. Yanagi Okami Foundation

    EIN 943335356 · Headquarters: TRUCKEE, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  78. Yancey County 4-H Livestock Club

    EIN 862017275 · Headquarters: Burnsville, NC, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  79. Yancey CountyBurnsville Chamber of Commerce

    EIN 561153002 · Headquarters: Burnsville, NC, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  80. Yancey Foundation Inc

    EIN 921264690 · Headquarters: ROME, GA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  81. Yancey History Association Inc

    EIN 581534652 · Headquarters: BURNSVILLE, NC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  82. Yancey Law Firm Bayou Charities Inc

    EIN 451585772 · Headquarters: HOUMA, LA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  83. Yancey P Winans Testamentary Trust

    EIN 916306164 · Headquarters: WALLA WALLA, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  84. Yancey Residential Services Inc

    EIN 582028919 · Headquarters: Burnsville, NC, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  85. Yancey Water Supply Corporation

    EIN 742000898 · Headquarters: YANCEY, TX, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  86. Yang Foundation

    EIN 161318142 · Headquarters: NEW HARTFORD, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  87. Yang Seshadri Foundation

    EIN 814925602 · Headquarters: San Francisco, CA, USA · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ

  88. Yang United Association Inc

    EIN 394286033 · Headquarters: Charlotte, NC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. YangHo Family Foundation

    EIN 392271351 · Headquarters: Wilmington, DE, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  90. Yangtze Repertory Theatre of America Inc

    EIN 133698610 · Headquarters: New York, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  91. Yanhuang Sports Club

    EIN 862820367 · Headquarters: Austin, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. Yanke Health Benefit Trust

    EIN 820381908 · Headquarters: BOISE, ID, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  93. Yankee Alliance Inc

    EIN 222561879 · Headquarters: Andover, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  94. Yankee Athletic Association

    EIN 231237830 · Headquarters: York, PA, USA · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990

  95. Yankee Atomic Electric Company Employee Welfare Program Trust

    EIN 046567940 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  96. Yankee Beemers Inc

    EIN 043234330 · Headquarters: FITCHBURG, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. Yankee Clipper Foundation

    EIN 911615965 · Headquarters: Bainbridge Island, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. Yankee Division Veterans Association

    EIN 056011765 · Headquarters: WEYMOUTH, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  99. Yankee Doodle Society

    EIN 237385453 · Headquarters: Pacific Palisades, CA, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  100. Yankee Flying Club Inc

    EIN 237004234 · Headquarters: Maple Grove, MN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

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