Nonprofits in Washington

Nonprofits in Washington. Browse 51,977 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. Marysville Special Education Parent Teacher Student Association

    EIN 262666260 · Headquarters: Tacome, WA, US · Education · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  2. Marysville Sunshine Fund

    EIN 471495146 · Headquarters: Marysville, WA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  3. Marysville Unit 178-American Legion Auxiliary

    EIN 800555322 · Headquarters: Lake Stevens, WA, US · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  4. Marysville Youth Football

    EIN 911668199 · Headquarters: MARYSVILLE, WA, USA · Recreation & Sports · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ

  5. Marysville Youth Football League

    EIN 992791461 · Headquarters: MARYSVILLE, WA, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  6. Marysville Youth Lacrosse

    EIN 992069766 · Headquarters: Marysville, WA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Marysville-pilchuck High School Parent Teacher Student Assoc

    EIN 911392359 · Headquarters: Marysville, WA, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  8. Marysville-tulalip Pickleball Club

    EIN 831556683 · Headquarters: Marysville, WA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Mas Ass Acre Sanctuary (F/k/a Discovery Bay Ranch Animal Sanct)

    EIN 831546174 · Headquarters: SEQUIM, WA, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  10. Masa

    EIN 831312684 · Headquarters: SEATTLE, WA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  11. Masa Seattle

    EIN 922470520 · Headquarters: Kenmore, WA, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  12. Masaalik Center

    EIN 874201604 · Headquarters: Auburn, WA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. Masaka Childrens Fund

    EIN 203752739 · Headquarters: Federal Way, WA, US · International, Foreign Affairs & National Security · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  14. Mashers Youth Sports Association

    EIN 880806820 · Headquarters: Aberdeen, WA, US · Recreation & Sports · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  15. Masj Foundation

    EIN 873511639 · Headquarters: SEATTLE, WA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  16. Masjid Umar Al-Farooq

    EIN 911634120 · Headquarters: Mountlake Terrace, WA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  17. Maslow S Closet

    EIN 883401510 · Headquarters: Seattle, WA, US · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  18. Mason 16 Firefighter Association

    EIN 465766405 · Headquarters: Shelton, WA, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  19. Mason Area Fair Association

    EIN 272041699 · Headquarters: Elma, WA, US · Recreation & Sports · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  20. Mason Benson Center

    EIN 237229939 · Headquarters: GRAPEVIEW, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  21. Mason Community Land Trust

    EIN 208211950 · Headquarters: Belfair, WA, US · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  22. Mason County Children's Dental Coalition

    EIN 911862983 · Headquarters: SHELTON, WA, USA · Health Care · Latest available filing year: 2011 · Primary form: IRS Form 990

  23. Mason County Christian Radio

    EIN 202957868 · Headquarters: Shelton, WA, US · Religion Related · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  24. Mason County Climate Justice

    EIN 922419503 · Headquarters: SHELTON, WA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  25. Mason County Community Concert Association

    EIN 911005579 · Headquarters: SHELTON, WA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  26. Mason County Disc Golf Association

    EIN 301284799 · Headquarters: Olympia, WA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Mason County Drug Abuse Prevention

    EIN 262189337 · Headquarters: SHELTON, WA, USA · Mental Health & Crisis Intervention · Latest available filing year: 2011 · Primary form: IRS Form 990-EZ

  28. Mason County Fire Protection District No 4 Firefighters and Aux

    EIN 911178016 · Headquarters: Shelton, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Mason County Forest Festival Association

    EIN 916034571 · Headquarters: SHELTON, WA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  30. Mason County Foundation for Hope

    EIN 472444538 · Headquarters: Shelton, WA, US · Mutual & Membership Benefit · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  31. Mason County Friends of the Parks

    EIN 474258379 · Headquarters: Shelton, WA, US · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  32. Mason County Historical Society

    EIN 916176074 · Headquarters: SHELTON, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  33. Mason County HIV-AIDS Advisory Council

    EIN 911983160 · Headquarters: Shelton, WA, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  34. Mason County Housing Options for Students in Transition

    EIN 475160205 · Headquarters: Shelton, WA, USA · Housing & Shelter · Latest available filing year: 2023 · Primary form: IRS Form 990

  35. Mason County Professional Firefighters Local 2394

    EIN 270192602 · Headquarters: SHELTON, WA, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  36. Mason County School Retirees Association

    EIN 364646128 · Headquarters: SHELTON, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Mason County Search and Rescue

    EIN 911587888 · Headquarters: Shelton, WA, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  38. Mason County Search and Rescue Dive Unit

    EIN 911985073 · Headquarters: Shelton, WA, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. Mason County Senior Activities Association

    EIN 911150971 · Headquarters: SHELTON, WA, USA · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990

  40. Mason County Sheriff Office Employees Guild

    EIN 208148430 · Headquarters: Shelton, WA, US · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. Mason County Sportsman's Association

    EIN 916036650 · Headquarters: SHELTON, WA, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  42. Mason County Youth Foundation

    EIN 203502459 · Headquarters: Shelton, WA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  43. Mason Health Foundation

    EIN 911529293 · Headquarters: SHELTON, WA, USA · Health Care · Latest available filing year: 2023 · Primary form: IRS Form 990

  44. Mason Kitsap County Farm Bureau

    EIN 030443381 · Headquarters: Port Gamble, WA, US · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  45. Mason Matters

    EIN 912078385 · Headquarters: Shelton, WA, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  46. Mason Middle School Booster Club

    EIN 710864929 · Headquarters: Tacoma, WA, US · Education · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  47. Mason Middle School Ptsa 10-9-25

    EIN 862410305 · Headquarters: Tacoma, WA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  48. Mason Moment Makers - an Employee Activities & Engagement Committee

    EIN 331313398 · Headquarters: Shelton, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. Mason Road Improvement Association

    EIN 921990102 · Headquarters: BENTON CITY, WA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. Mason Water Group

    EIN 394842778 · Headquarters: Belfair, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. Masonic Building Corporation of Pullman

    EIN 916054372 · Headquarters: Pullman, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Masonic Education Council of Whatcom County

    EIN 900355198 · Headquarters: Bellingham, WA, US · Education · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  53. Masonic Secretaries Assn of Grand Lodge of Washington

    EIN 262833303 · Headquarters: University Place, WA, US · Mutual & Membership Benefit · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  54. Masonic Service Bureau of Seattle Incorporated

    EIN 910565540 · Headquarters: ISSAQUAH, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. Masonic Temple Assn of Cheney

    EIN 916058229 · Headquarters: Cheney, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. Masonic Temple Association

    EIN 910309620 · Headquarters: BREMERTON, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  57. Masonic Temple Association

    EIN 910309690 · Headquarters: WALLA WALLA, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  58. Masonic Temple Association of Gig Harbor

    EIN 910674762 · Headquarters: PORT ORCHARD, WA, USA · Mutual & Membership Benefit · Latest available filing year: 2017 · Primary form: IRS Form 990

  59. Masonic Temple Association of Kennewick

    EIN 910309660 · Headquarters: Kennewicvk, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  60. Masonic Temple Association of Spokane WA Dba Spokane Masonic Center

    EIN 910309670 · Headquarters: Spokane, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  61. Masonic Temple Corporation of Puyallup

    EIN 300481622 · Headquarters: Puyallup, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  62. Masonic Temple Corporation of Richland

    EIN 264160636 · Headquarters: Richland, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. Masonic Temple of Port Angeles Inc

    EIN 910486641 · Headquarters: Port Angeles, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  64. Masonry Industry Promotional Fund

    EIN 510188388 · Headquarters: SPOKANE, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  65. Masonry Institute of Washington

    EIN 912074587 · Headquarters: Seattle, WA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  66. Masonry Security Plan of Washington

    EIN 916028573 · Headquarters: SEATTLE, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  67. Masquers of Grant County

    EIN 911153865 · Headquarters: SOAP LAKE, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  68. Mass and Matter

    EIN 332726686 · Headquarters: Fircrest, WA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. Mast International Inc

    EIN 475206043 · Headquarters: KENT, WA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. Mastate Charitable Foundation

    EIN 201633894 · Headquarters: Seattle, WA, US · Environment · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  71. Master at Arms Ball Committee

    EIN 823255095 · Headquarters: Silverdale, WA, US · Mutual & Membership Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  72. Master Builder Ministries

    EIN 463270045 · Headquarters: CAMAS, WA, US · Community Improvement & Capacity Building · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  73. Master Builders Association of King and Snohomish Counties

    EIN 910658930 · Headquarters: BELLEVUE, WA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  74. Master Builders Association of Pierce County

    EIN 910550621 · Headquarters: TACOMA, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  75. Master Builders Care Foundation

    EIN 911921051 · Headquarters: BELLEVUE, WA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2012 · Primary form: IRS Form 990

  76. Master Chorus Eastside

    EIN 911593136 · Headquarters: Issaquah, WA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  77. Master Chos Youth Development Association

    EIN 823498359 · Headquarters: Lynnwood, WA, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  78. Master Contracting Stevedore Association of the Pacific Coast I

    EIN 941531994 · Headquarters: SEATTLE, WA, US · Environment · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  79. Master Gardener Foundation of Benton-franklin County

    EIN 020777791 · Headquarters: KENNEWICK, WA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  80. Master Gardener Foundation of Chelan -Douglas Counties

    EIN 911960335 · Headquarters: Wenatchee, WA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  81. Master Gardener Foundation of Clallam County

    EIN 911381140 · Headquarters: Sequim, WA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  82. Master Gardener Foundation of Clark County

    EIN 911385342 · Headquarters: Vancouver, WA, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  83. Master Gardener Foundation of Cowlitz County

    EIN 911930414 · Headquarters: Kelso, WA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  84. Master Gardener Foundation of Grant-adams Counties

    EIN 753211697 · Headquarters: EPHRATA, WA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  85. Master Gardener Foundation of Grays Harbor & Pacific Counties of Wa St

    EIN 911852095 · Headquarters: ELMA, WA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  86. Master Gardener Foundation of King County

    EIN 911276424 · Headquarters: RENTON, WA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  87. Master Gardener Foundation of Kitsap County

    EIN 943049072 · Headquarters: SILVERDALE, WA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  88. Master Gardener Foundation of Pierce County

    EIN 943033070 · Headquarters: TACOMA, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  89. Master Gardener Foundation of San Juan County

    EIN 464263338 · Headquarters: FRIDAY HARBOR, WA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. Master Gardener Foundation of Spokane County

    EIN 460925099 · Headquarters: SPOKANE, WA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  91. Master Gardener Foundation of Thurston County

    EIN 911898726 · Headquarters: OLYMPIA, WA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  92. Master Gardener Foundation of Washington State

    EIN 911148165 · Headquarters: YAKIMA, WA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  93. Master Gardener Foundation of Whatcom County

    EIN 911833139 · Headquarters: Bellingham, WA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  94. Master Gardener Foundation of Yakima County

    EIN 550825932 · Headquarters: Yakima, WA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  95. Master Gardeners Foundation Od Mason County

    EIN 475551510 · Headquarters: SHELTON, WA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Master Gardeners of Lewis County

    EIN 912007564 · Headquarters: Chehalis, WA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. Master Masons of Sno and Island Cou

    EIN 916063757 · Headquarters: Granite Falls, WA, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  98. Masterclass Big Band Foundation

    EIN 934163205 · Headquarters: Spokane, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  99. Masters Christian School

    EIN 202974718 · Headquarters: Twisp, WA, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990

  100. Masters Fund

    EIN 943048977 · Headquarters: Tenino, WA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2010 · Primary form: IRS Form 990-N

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