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. Washington Cyber Roundtable

    EIN 273407229 · Headquarters: Haymarket, VA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  2. Washington D C Alumnae Foundation Inc

    EIN 521433878 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  3. Washington D C Joint Apprenticeship and Training Trust Fund for Carpet

    EIN 521087558 · Headquarters: Upper Marlboro, MD, US · Unknown & Unclassified · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  4. Washington D C Shotokan Karate Club Inc

    EIN 521743327 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Washington D.C. Region SCCA (WDCR SCCA)

    EIN 521528206 · Headquarters: Silver Spring, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  6. Washington Daylight Lodge No 14 FAAM

    EIN 520070151 · Headquarters: PARRISH, FL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  7. Washington Dc Buddhist Association

    EIN 521520488 · Headquarters: GERMANTOWN, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Washington Dc Cement Masons' Welfare Fund

    EIN 526038505 · Headquarters: COLUMBIA, MD, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  9. Washington Dc Chapter of American Immigration Lawyers Association

    EIN 911911195 · Headquarters: FALLS CHURCH, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  10. Washington Dc Chapter of Smps

    EIN 541396335 · Headquarters: MCLEAN, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  11. Washington Dc Chapter Piano Technicians Guild

    EIN 800368131 · Headquarters: Bethesda, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Washington Dc Dermatological Society C/o G William Graves Cpa

    EIN 521340560 · Headquarters: BURKE, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  13. Washington Dc Estate Planning Council

    EIN 521065720 · Headquarters: HAGERSTOWN, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  14. Washington DC Meals on Wheels Inc

    EIN 520943628 · Headquarters: Takoma Park, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  15. Washington Dc Metro Chapter of the Appraisal Institute

    EIN 521714551 · Headquarters: Chicago, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  16. Washington Dc Trip Club

    EIN 320037189 · Headquarters: NEWCASTLE, CA, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  17. Washington Deaf Disc Golfers Association

    EIN 261631929 · Headquarters: Vancouver, WA, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  18. Washington Defender Association

    EIN 911259580 · Headquarters: Seattle, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. Washington Defense Trial Lawyers

    EIN 911041610 · Headquarters: SEATTLE, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  20. Washington Dental Service Fund

    EIN 911281990 · Headquarters: SEATTLE, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  21. Washington Drawing Center

    EIN 463471008 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  22. Washington Dulles Foreign Trade Zone

    EIN 873536596 · Headquarters: DULLES, VA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  23. Washington Dungeness Crab Fishermans Association

    EIN 910969997 · Headquarters: WESTPORT, WA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  24. Washington Econo Sprint Car Organization

    EIN 911581497 · Headquarters: MONROE, WA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  25. Washington Economic Development Foundation

    EIN 720918553 · Headquarters: BOGALUSA, LA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  26. Washington Education & Squash Academy Formerly Seattle Urban Squash

    EIN 911906951 · Headquarters: EDMONDS, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Washington Education Association

    EIN 412067391 · Headquarters: Washington, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. Washington Education Association

    EIN 420960567 · Headquarters: Des Moines, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  29. Washington Education Association

    EIN 910460645 · Headquarters: Federal Way, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  30. Washington Education Association Rate Stabilization Reserve Trust

    EIN 911612390 · Headquarters: FEDERAL WAY, WA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  31. Washington Education Association Staff Org

    EIN 911180803 · Headquarters: SEATTLE, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. Washington Education Association-retired

    EIN 943119445 · Headquarters: SNOQUALMIE, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  33. Washington Educational Coalition for Adults Returning to Education

    EIN 541901583 · Headquarters: Arlington, VA, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  34. Washington Educational Research Association

    EIN 237432622 · Headquarters: Vancouver, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  35. Washington Electric Cooperative In

    EIN 314335585 · Headquarters: MARIETTA, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  36. Washington Electric Cooperative Inc

    EIN 030165895 · Headquarters: EAST MONTPELIER, VT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  37. Washington Electric Membership Corporation

    EIN 580478785 · Headquarters: SANDERSVILLE, GA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  38. Washington Elementary Pta

    EIN 411382758 · Headquarters: Rochester, MN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. Washington Elementary PTA

    EIN 731371354 · Headquarters: Norman, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  40. Washington Elementary Pta

    EIN 946174728 · Headquarters: BURLINGAME, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  41. Washington Elementary Pta

    EIN 953735628 · Headquarters: REDONDO BEACH, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  42. Washington Elementary Pta

    EIN 956206730 · Headquarters: MONTEBELLO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  43. Washington Elementary School PTA

    EIN 946174706 · Headquarters: Berkeley, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  44. Washington Elementary School Ptsa

    EIN 911297934 · Headquarters: Wenatchee, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  45. Washington Elks Club & Building Assn

    EIN 430257780 · Headquarters: WASHINGTON, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  46. Washington Elks Therapy Program for Children Inc

    EIN 910647950 · Headquarters: TACOMA, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  47. Washington Employment Lawyers Association

    EIN 911655143 · Headquarters: SEATTLE, WA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  48. Washington Engine Co 2 Inc

    EIN 133688361 · Headquarters: Croton on Hudson, NY, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  49. Washington Engine Company No 1 Incorporated

    EIN 811904903 · Headquarters: GUILFORD, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. Washington Extension Agents and Specialists Association

    EIN 911409098 · Headquarters: Walla Walla, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. Washington Fair Trade Coalition

    EIN 593837580 · Headquarters: Seattle, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  52. Washington Falconers Association

    EIN 911471884 · Headquarters: Manson, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Washington Families Standing Together

    EIN 270194158 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  54. Washington Family Reunion

    EIN 472486057 · Headquarters: Wichita, KS, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  55. Washington Farm Forestry Assoc

    EIN 916058341 · Headquarters: CHEHALIS, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  56. Washington Fayette & Greene Council Auxiliary

    EIN 364681404 · Headquarters: Marianna, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  57. Washington Fdn Erbach Fund

    EIN 526026355 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  58. Washington Federation of Independent Schools

    EIN 910863526 · Headquarters: SEATTLE, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  59. Washington Federation of State Employees

    EIN 910607853 · Headquarters: OLYMPIA, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  60. Washington Federation of State Employees Local 443

    EIN 916058052 · Headquarters: OLYMPIA, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  61. Washington Fire & Hose Co

    EIN 240753608 · Headquarters: DANVILLE, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. Washington Fire Company

    EIN 232389215 · Headquarters: MECHANICSBURG, PA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  63. Washington Fire Protection Association

    EIN 612211590 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Washington First Robotics

    EIN 452443839 · Headquarters: KENT, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  65. Washington Fisk Club of the Fisk University Alumni Association

    EIN 526043665 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. Washington Flying Farmers Association

    EIN 916058514 · Headquarters: VALLEYFORD, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Washington Food Coalition

    EIN 943123637 · Headquarters: Seattle, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  68. Washington Food Industry Association

    EIN 910462216 · Headquarters: OLYMPIA, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  69. Washington Football Cheerleaders Alumni Association

    EIN 320399682 · Headquarters: Alexandria, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. Washington for Black Lives

    EIN 853652772 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  71. Washington Foreign Law Society

    EIN 521134285 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. Washington Forest Protection Association

    EIN 910460820 · Headquarters: OLYMPIA, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  73. Washington Forrest Foundation

    EIN 237002944 · Headquarters: ARLINGTON, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  74. Washington Foundation

    EIN 620649477 · Headquarters: NASHVILLE, TN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  75. Washington Foundation for Criminal Justice

    EIN 911339511 · Headquarters: BELLEVUE, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  76. Washington Foundation for the Environment

    EIN 911086269 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  77. Washington Friends of Farms and Forests

    EIN 911453960 · Headquarters: Olympia, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  78. Washington Friends of the Applied Sciences Laboratory

    EIN 205787636 · Headquarters: Spokane, WA, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  79. Washington Game Warden Association

    EIN 911464505 · Headquarters: Orting, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. Washington Gamma Chapter of Sigma Phi Epsilon Fraternity

    EIN 911501773 · Headquarters: CHENEY, WA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  81. Washington Gas Employees Association

    EIN 510196337 · Headquarters: SPRINGFIELD, VA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  82. Washington Gas Light Company Management Veba

    EIN 137024160 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  83. Washington Gas Light Company Union Veba

    EIN 133810146 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  84. Washington Glass Association

    EIN 911310995 · Headquarters: Blaine, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  85. Washington Golf & Country Club

    EIN 420586723 · Headquarters: WASHINGTON, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. Washington Golf & Country Club Inc

    EIN 540426360 · Headquarters: ARLINGTON, VA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  87. Washington Grade School Pto

    EIN 813597584 · Headquarters: ELLIS, KS, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Washington Greene Chapter

    EIN 030424742 · Headquarters: MONESSEN, PA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  89. Washington Grove Cemetery Assoc

    EIN 362580153 · Headquarters: CHANA, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  90. Washington Growers League

    EIN 911379165 · Headquarters: YAKIMA, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  91. Washington Guild of Goldsmiths Inc

    EIN 853118004 · Headquarters: Silver Spring, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. Washington Gymnastics Judges Association

    EIN 832300813 · Headquarters: Federal Way, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. Washington Habitat and Environmental Restoration Organiza

    EIN 820756953 · Headquarters: Moses Lake, WA, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  94. Washington Heads of Office Leadership Council

    EIN 853490849 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  95. Washington Health Care Association

    EIN 911308743 · Headquarters: Tumwater, WA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  96. Washington Health Foundation

    EIN 916033679 · Headquarters: Union, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. Washington Healthcare Foundation

    EIN 261143856 · Headquarters: Tacoma, WA, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  98. Washington Heights Child Care Center Inc

    EIN 132709329 · Headquarters: New York, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  99. Washington Heights Community Outreach Inc

    EIN 813630372 · Headquarters: LINEVILLE, AL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. Washington Heights Elementary School Pto

    EIN 383690971 · Headquarters: Fort Worth, TX, US · Unknown & Unclassified · Latest available filing year: 2007 · Primary form: IRS Form 990-N

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