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. Order of the Eastern Star of Washington Prince Hall

    EIN 862121160 · Headquarters: SEATTLE, WA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  2. Order of the Eastern Star of Washington Prince Hall

    EIN 862133025 · Headquarters: SEATTLE, WA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  3. Order of the Eastern Star of Washington Prince Hall

    EIN 862209420 · Headquarters: SEATTLE, WA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  4. Order of the Eastern Star of Washington Prince Hall

    EIN 862237653 · Headquarters: SEATTLE, WA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  5. Order of the Eastern Star of Washington Prince Hall

    EIN 862264374 · Headquarters: SEATTLE, WA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  6. Order of the Eastern Star of Washington Prince Hall

    EIN 862313298 · Headquarters: SEATTLE, WA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  7. Order Sons and Daughters of Italy Grand Lodge of Northwest

    EIN 916070474 · Headquarters: SEATTLE, WA, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  8. Oregon Academy of Nutrition & Dietetics

    EIN 936035883 · Headquarters: Seattle, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  9. Oregon Chapter American Concrete Institute

    EIN 930750191 · Headquarters: Vancouver, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  10. Oregon Chapter Metals Service Center Institute

    EIN 930995452 · Headquarters: Vancouver, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. Oregon Chapter of the American College of Physicians

    EIN 930868425 · Headquarters: GIG HARBOR, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  12. Oregon Intergroup of Overeaters Anonymous

    EIN 510173696 · Headquarters: Vancoutver, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. Oregon Kayak and Canoe Club

    EIN 930960823 · Headquarters: Vancouver, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Oregon Ostomy Association Inc

    EIN 936031902 · Headquarters: WASHOUGAL, WA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  15. Oregon Professional Photographers Association Inc

    EIN 930988369 · Headquarters: Sherwood, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Oregon Retired Educators Memorial Fund Inc

    EIN 237385870 · Headquarters: Vancouver, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  17. Oregon Senior Womens Golf Association

    EIN 930964157 · Headquarters: Camas, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. Oregon Snowsports Industries Association

    EIN 930989735 · Headquarters: Ridgefield, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  19. Oregon Society of Physician Assistants

    EIN 930814835 · Headquarters: GIG HARBOR, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  20. Oregon State Denturist Association

    EIN 931006191 · Headquarters: Gig Harbor, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. Oregon Trails End Earthdog Club

    EIN 931270663 · Headquarters: Battle Ground, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  22. Oregon-Washington Pythian Home

    EIN 910575949 · Headquarters: Vancouver, WA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  23. Organic Seed Alliance

    EIN 510175667 · Headquarters: PORT TOWNSEND, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  24. Organization of Chinese-americans Inc

    EIN 911668038 · Headquarters: SEATTLE, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  25. Organization of Kittitas County Timothy Hay Growers and Suppliers

    EIN 911565474 · Headquarters: Ellensburg, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. Organized Classified Association of Oroville

    EIN 911710312 · Headquarters: Oroville, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  27. Orin Heights Water System

    EIN 271567975 · Headquarters: Colville, WA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  28. Orinoco Foundation

    EIN 631055908 · Headquarters: RENTON, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  29. Oro Beach Homeowners Association

    EIN 800299661 · Headquarters: OROVILLE, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  30. Oroville Community & Youth Assoc

    EIN 300794621 · Headquarters: OROVILLE, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Orphans of Asia

    EIN 263377380 · Headquarters: Lynnwood, WA, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  32. Orrico Foundation

    EIN 911597380 · Headquarters: Redmond, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  33. Orthodox Monastery of the All Merciful Saviour

    EIN 911634980 · Headquarters: Vashon, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-T

  34. Orting Animals Cheer

    EIN 460751950 · Headquarters: Orting, WA, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  35. Orting Combined Pta 5 2 35

    EIN 911465957 · Headquarters: Orting, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  36. Orting Community Daffodil Float Group

    EIN 454384260 · Headquarters: Orting, WA, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  37. Orting Senior Center Organization

    EIN 943101716 · Headquarters: ORTING, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  38. Osceola Country Gardens

    EIN 884039413 · Headquarters: Enumclaw, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. Osh Tv International

    EIN 383853943 · Headquarters: Federal Way, WA, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  40. Othello Community Scholarship Fund

    EIN 237432381 · Headquarters: Othello, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  41. Othello Country Club Water Association

    EIN 911019815 · Headquarters: Othello, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  42. Othello Education Association Inc

    EIN 911192108 · Headquarters: Othello, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  43. Othello Fair Association

    EIN 264519627 · Headquarters: OTHELLO, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  44. Othello Ffa Boosters

    EIN 460982720 · Headquarters: othello, WA, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  45. Othello Music Booster Club

    EIN 911470174 · Headquarters: Othello, WA, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  46. Otherworld Children's Media C/o Judith Walcutt

    EIN 911144123 · Headquarters: FREELAND, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  47. Otto Water System

    EIN 372116947 · Headquarters: Lakebay, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  48. Our Club Inc

    EIN 911365799 · Headquarters: Spokane, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  49. Our Community CU

    EIN 910567189 · Headquarters: Olympia, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. Our Future Academy

    EIN 384132034 · Headquarters: Renton, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  51. Our Lady of the Americas Kfc Assembly 31

    EIN 800238205 · Headquarters: BOTHELL, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  52. Our Place Community Outreach

    EIN 911384287 · Headquarters: SPOKANE, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  53. Our Place Multicultural Community Center Nuestra Casa Centro Multi C

    EIN 822199075 · Headquarters: Vancouver, WA, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  54. Our Sammamish Valley

    EIN 814179923 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  55. Our School of Gig Harbor DBA Gig Harbor Academy

    EIN 910949050 · Headquarters: Gig Harbor, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  56. Our Stories Rx

    EIN 871033536 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. Ourvalley4mvpd

    EIN 933387962 · Headquarters: Maple Valley, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. Outbound

    EIN 320429511 · Headquarters: Woodinville, WA, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  59. Outcast 4X4

    EIN 300638570 · Headquarters: McKenna, WA, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  60. Outdoor Discovery Network

    EIN 260691476 · Headquarters: Wenatchee, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  61. Outdoor Discovery Project

    EIN 934158160 · Headquarters: University Place, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. Outpost Association Inc

    EIN 870364758 · Headquarters: SUMAS, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. Outventures Inc

    EIN 611673064 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Overbored Racing

    EIN 800149973 · Headquarters: Spanaway, WA, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  65. Overlake Christian Church

    EIN 910863908 · Headquarters: REDMOND, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-T

  66. Overlake Fly Fishing Club

    EIN 916182415 · Headquarters: KIRKLAND, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  67. Overlake Golf and Country Club

    EIN 910588580 · Headquarters: MEDINA, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  68. Overlake Oversight Association

    EIN 331744280 · Headquarters: Bellevue, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. Overlake Resources

    EIN 821514781 · Headquarters: REDMOND, WA, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  70. Owners Association of the Ridge at Two Rivers

    EIN 823650414 · Headquarters: Entat, WA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  71. Oxman Charitable Fund Trust

    EIN 596956061 · Headquarters: BELLEVUE, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  72. P-patch

    EIN 352682654 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  73. Pac-rim International Center of Theological Studies

    EIN 911576806 · Headquarters: Port Angeles, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  74. Paccar Foundation

    EIN 916030638 · Headquarters: BELLEVUE, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  75. Pacific Asian Empowerment Program

    EIN 911346352 · Headquarters: KENT, WA, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ

  76. Pacific Asian Group of Kitsap County

    EIN 923549890 · Headquarters: Silverdale, WA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  77. Pacific Association for Theological Studies

    EIN 943148719 · Headquarters: Camano Island, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Pacific Avenue Business District

    EIN 271062320 · Headquarters: tacoma, WA, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  79. Pacific Ballroom Dance

    EIN 331076075 · Headquarters: AUBURN, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  80. Pacific Bankers Management Institute

    EIN 916034921 · Headquarters: BELLEVUE, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  81. Pacific Barrel Horse Association

    EIN 912115991 · Headquarters: ROCHESTER, WA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  82. Pacific Beach Runners

    EIN 463151500 · Headquarters: Tokeland, WA, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  83. Pacific Bible Church

    EIN 911228749 · Headquarters: Ilwaco, WA, US · Unknown & Unclassified · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  84. Pacific Chamber Ballet

    EIN 943150323 · Headquarters: Lynnwood, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  85. Pacific Coast Association of Physical Plant Administrators

    EIN 953752337 · Headquarters: PULLMAN, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. Pacific Coast Cranberry Research Foundation

    EIN 911558971 · Headquarters: Long Beach, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  87. Pacific Coast Golf Association

    EIN 943074127 · Headquarters: TACOMA, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  88. Pacific Coast Norwegian Singers Association

    EIN 912000864 · Headquarters: ARLINGTON, WA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  89. Pacific Coast Norwegian Singers Association

    EIN 912030185 · Headquarters: Blaine, WA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  90. Pacific Coast Norwegian Singers Association

    EIN 916035719 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. Pacific Coast Norwegian Singers Association

    EIN 916050009 · Headquarters: Ellensburg, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. Pacific Coast Pinto Zone One Alliance

    EIN 300867379 · Headquarters: monroe, WA, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  93. Pacific Coast Reproductive Society

    EIN 946129010 · Headquarters: SEATTLE, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  94. Pacific Council No 30 Allied Masonic Degrees

    EIN 262045354 · Headquarters: Auburn, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. Pacific County Economic Development Council

    EIN 911238922 · Headquarters: Long Beach, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  96. Pacific County Historical Society & Museum Foundation

    EIN 916071938 · Headquarters: SOUTH BEND, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  97. Pacific County Rc Flyers Inc

    EIN 680603715 · Headquarters: raymond, WA, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  98. Pacific Crest Montessori School

    EIN 911486734 · Headquarters: Seattle, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  99. Pacific Gallery Artists Inc

    EIN 910781100 · Headquarters: Lakewood, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. Pacific Handicap Racing Fleet of Nw

    EIN 916179894 · Headquarters: Gig Harbor, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

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