Unknown & Unclassified nonprofits in Washington

Unknown & Unclassified nonprofits in Washington. Browse 12,928 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 Inland Empire Gardens

    EIN 912036381 · Headquarters: Spokane, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  2. The Interfaith Association of Northwest

    EIN 911340220 · Headquarters: EVERETT, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  3. The International Academy of Gnathology

    EIN 237166264 · Headquarters: BELLINGHAM, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  4. The Intrepid Foundation Inc

    EIN 331748722 · Headquarters: SEATTLE, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  5. The Is & Emily Fetterman Foundation

    EIN 911494181 · Headquarters: SPOKANE VALLEY, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  6. The Italian Heritage Association

    EIN 911372696 · Headquarters: Walla Walla, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. The Jefferson County Food Bank Association

    EIN 911377493 · Headquarters: PORT HADLOCK, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  8. The John C & Karyl Kay Hughes Foundation

    EIN 911286019 · Headquarters: SEATTLE, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  9. The Jon and Mary Shirley Foundation C/O Jerold T Everard

    EIN 943163120 · Headquarters: Seattle, WA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  10. The Karl Foundation

    EIN 911362028 · Headquarters: MERCER ISLAND, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  11. The Katie Ballantine Memorial Foundation

    EIN 413318513 · Headquarters: Arlington, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. The Kirchner Foundation

    EIN 911485456 · Headquarters: LONGVIEW, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  13. The Kirkpatrick Family Foundation Co Kathleen M Pierce - Trustee

    EIN 916321948 · Headquarters: SEATTLE, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  14. The Kiwanis Kactus Foundation

    EIN 943033879 · Headquarters: Auburn, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. The Knossos Foundation Inc C/o Benton Bray Pllc

    EIN 133579596 · Headquarters: BELLEVUE, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  16. The Laborers Northwest Regional Organizing Coalition

    EIN 721544974 · Headquarters: SEATTLE, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  17. The Lakeside Country Club

    EIN 916004214 · Headquarters: LAKEWOOD, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  18. The Lattice Project

    EIN 412557596 · Headquarters: Lynnwood, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. The Learning Tree Montessori Preschool Seattle

    EIN 911072804 · Headquarters: Seattle, Washington, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  20. The Lester and Bernice Smith Foundation

    EIN 911156087 · Headquarters: BELLEVUE, WA, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  21. The Lighthouse a Christian Church

    EIN 990269868 · Headquarters: VANCOUVER, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-T

  22. The Lighthouse for the Blind, Inc.

    EIN 910295070 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  23. The Little School

    EIN 910698646 · Headquarters: BELLEVUE, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  24. The Lords Garden Association

    EIN 911370237 · Headquarters: Oak Harbor, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  25. The Lorian Association

    EIN 237444617 · Headquarters: Issaquah, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  26. The Lovett Mcluckie Family Trust

    EIN 911570341 · Headquarters: SEATTLE, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  27. The Lupine Society

    EIN 994200450 · Headquarters: Yakima, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. The Mabuhay Foundation

    EIN 912134029 · Headquarters: Yakima, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. The Martin Family Foundation

    EIN 911455940 · Headquarters: Ocean Shores, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  30. The Mary See Foundation

    EIN 956038358 · Headquarters: RENTON, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  31. The Masters Mission Adventure Learning Ministries

    EIN 911510601 · Headquarters: EVERSON, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  32. The Most Worshipful Grand Lodge of Free and Accepted Masons of Washington

    EIN 910226945 · Headquarters: UNIVERSITY PLACE, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  33. The Mt Baker Community Club

    EIN 910980717 · Headquarters: SEATTLE, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  34. The National Bureau of Asian Research

    EIN 911444105 · Headquarters: SEATTLE, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  35. The Nature Kid

    EIN 371550654 · Headquarters: Ferndale, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  36. The Neighborhood Church

    EIN 910950505 · Headquarters: BELLEVUE, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-T

  37. The Norcliffe Foundation

    EIN 916029352 · Headquarters: SEATTLE, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  38. The Northwest Fund for the Environment

    EIN 237134880 · Headquarters: Seattle, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  39. The Northwest Region Fleet Reserve Association

    EIN 911201500 · Headquarters: Mead, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. The Oki Foundation

    EIN 911394156 · Headquarters: BELLEVUE, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  41. The Old Oroville Depot Historical Society

    EIN 911402975 · Headquarters: OROVILLE, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  42. The Olympia Police Guild

    EIN 911158932 · Headquarters: Olympia, WA, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  43. The Ontario Center Owners Association

    EIN 330068932 · Headquarters: Nine Mile Falls, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  44. The Orcas Island Education Foundati On

    EIN 911276459 · Headquarters: EASTSOUND, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  45. The Pacific Northwest Organization Development Network

    EIN 911229310 · Headquarters: spokane, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  46. The Pacific Northwest Section of the Pga of America

    EIN 930548983 · Headquarters: TUMWATER, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  47. The Palouse Hills Dog Fanciers Inc

    EIN 916035250 · Headquarters: Palouse, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  48. The Pi Beta Phi Association

    EIN 916032963 · Headquarters: SEATTLE, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  49. The Polack Foundation

    EIN 910850767 · Headquarters: SEATTLE, WA, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-PF

  50. The Porsche Club of America Pnw Region

    EIN 911326921 · Headquarters: BELLEVUE, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  51. The Project Management Institute

    EIN 912071863 · Headquarters: VERADALE, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  52. The Project Room

    EIN 830450053 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  53. The Puget Sound Coast Artillery Museum

    EIN 911104205 · Headquarters: Port Townsend, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  54. The Rainier Club

    EIN 910378550 · Headquarters: SEATTLE, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. The Refreshing

    EIN 993122599 · Headquarters: Vancouver, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. The Rhodena C/o Catholic Housing Services

    EIN 911733111 · Headquarters: SPOKANE, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  57. The Riedl Foundation

    EIN 481006256 · Headquarters: Freeland, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  58. The Rita and Henry Winkler Trust

    EIN 116443617 · Headquarters: GIG HARBOR, WA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  59. The Rotary Club of Chehalis Washington

    EIN 916049348 · Headquarters: CHEHALIS, WA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  60. The Rotary Club of Clover Park Charities Fund

    EIN 911244367 · Headquarters: LAKEWOOD, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  61. The Rotary Club of Quincy Washington

    EIN 916057528 · Headquarters: Quincy, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  62. The Rotary Club of Wenatchee Sunrise

    EIN 911324166 · Headquarters: WENATCHEE, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  63. The Sailing Foundation

    EIN 237119643 · Headquarters: Kirkland, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  64. The Saint Bees Group

    EIN 832077767 · Headquarters: BELLEVUE, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  65. The Samuel and Esther Buchalter Foundation Inc

    EIN 223269458 · Headquarters: LYNNWOOD, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  66. The San Juan Island Lion's Foundati

    EIN 203057109 · Headquarters: FRIDAY HARBOR, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. The Sanford Foundation

    EIN 911194492 · Headquarters: MERCER ISLAND, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  68. The Seabury School

    EIN 943098250 · Headquarters: TACOMA, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  69. The Seattle Chapter American Institute of Archite

    EIN 910635093 · Headquarters: Seattle, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  70. The Shorewood Boosters

    EIN 911265925 · Headquarters: SHORELINE, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  71. The Skamania County Deputy Sheriffs Association

    EIN 911218738 · Headquarters: STEVENSON, WA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  72. The Slavonian-american Benevolent Society

    EIN 911052279 · Headquarters: TACOMA, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  73. The Sober Place

    EIN 862597333 · Headquarters: Vancouver, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  74. The Soccer Fund

    EIN 311655359 · Headquarters: West Richland, WA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  75. The Spokane Club

    EIN 910418810 · Headquarters: SPOKANE, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. The Starbucks Foundation

    EIN 911795425 · Headquarters: SEATTLE, WA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  77. The Swedish Finn Historical Society

    EIN 911533729 · Headquarters: SEATTLE, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  78. The Talented Youth NFFTY National Film Festival for Talented Yout

    EIN 208536377 · Headquarters: Seattle, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  79. The Tamaki Foundation

    EIN 943099647 · Headquarters: SEATTLE, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  80. The Thetis Foundation

    EIN 911126137 · Headquarters: Sumas, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  81. The Thomas Family Foundation

    EIN 954274964 · Headquarters: CAMANO ISLAND, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  82. The Thorp Mill Town Historical Preservation Society

    EIN 911386607 · Headquarters: Thorp, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  83. The Trust for the Steelhead Rearing Project

    EIN 911290521 · Headquarters: SEDRO WOOLLEY, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. The Understanding Autism Organization

    EIN 931075687 · Headquarters: Bellingham, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. The Union Connection

    EIN 862742673 · Headquarters: Marysville, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  86. The University Heights Center for the Community Association

    EIN 911474131 · Headquarters: Seattle, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  87. The Vancouver Educational Telecommunications Consortium Tv E

    EIN 911188976 · Headquarters: VANCOUVER, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  88. The Vietnamese Christian Education Center

    EIN 845007499 · Headquarters: Spanaway, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. The Wardroom

    EIN 202491361 · Headquarters: Everett, WA, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  90. The Washington State Chapter of the American Concrete Institute

    EIN 911222513 · Headquarters: DES MOINES, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  91. The Welty Foundation Inc

    EIN 943210510 · Headquarters: SPOKANE, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  92. The Westminster Chapel of Bellevue Inc

    EIN 910760696 · Headquarters: BELLEVUE, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-T

  93. The Westwinds Community Band

    EIN 911285423 · Headquarters: Vancouver, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. The Whatcom Literacy Council

    EIN 911220307 · Headquarters: BELLINGHAM, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  95. The Whitehorse Foundation

    EIN 943101726 · Headquarters: SEATTLE, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  96. The Whole Earth Montessori School

    EIN 911330500 · Headquarters: BOTHELL, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  97. 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

  98. 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

  99. The Woof Project

    EIN 271349904 · Headquarters: LACEY, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  100. Theater Arts Education Foundation

    EIN 330615714 · Headquarters: medina, WA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

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