Nonprofits in Sammamish, Washington

Nonprofits in Sammamish, Washington. Browse 350 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. 12S Day Foundation

    EIN 413254676 · Headquarters: Sammamish, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. 211 Golf Association

    EIN 450647621 · Headquarters: Sammamish, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. 350 Eastside

    EIN 823353315 · Headquarters: Sammamish, WA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  4. A Hand in Need

    EIN 830784204 · Headquarters: SAMMAMISH, WA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Ableminds Coaching

    EIN 991063897 · Headquarters: SAMMAMISH, WA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. Albarr Inc

    EIN 853964369 · Headquarters: Sammamish, WA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Alliance for International Womens Rights

    EIN 342047056 · Headquarters: Sammamish, WA, US · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Alliance for Learning Experiences

    EIN 461168828 · Headquarters: Sammamish, WA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  9. Alumni Association of Wuhan University in Washington State

    EIN 844434250 · Headquarters: Sammamish, WA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Amateur Athletic Union of the United States

    EIN 263288994 · Headquarters: Sammamish, WA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  11. Amateur Athletic Union of the United States Inc

    EIN 274154279 · Headquarters: Sammamish, WA, US · Recreation & Sports · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  12. Amateur Athletic Union of the United States Inc

    EIN 461160686 · Headquarters: Sammamish, WA, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  13. Amateur Athletic Union of the United States Inc

    EIN 461411471 · Headquarters: Sammamish, WA, US · Recreation & Sports · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  14. American Recreation League

    EIN 205649849 · Headquarters: SAMMAMISH, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  15. American Research Center in Egypt- Nw

    EIN 753105261 · Headquarters: Sammamish, WA, US · Arts, Culture & Humanities · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  16. American Society of Appraisers

    EIN 872997400 · Headquarters: Sammamish, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  17. American Society of Travel Agents Inc

    EIN 823517416 · Headquarters: Sammamish, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  18. Apoe4info Inc

    EIN 473447419 · Headquarters: Sammamish, WA, US · Medical Research · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. Appraisers Coalition of Washington

    EIN 911767553 · Headquarters: Sammamish, WA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. Arg Help Inc

    EIN 450952775 · Headquarters: SAMMAMISH, WA, USA · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  21. Arkrock Academy

    EIN 812374815 · Headquarters: Sammamish, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  22. Asians in Seattle

    EIN 331523776 · Headquarters: SAMMAMISH, WA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. Athletes for Kids

    EIN 810552451 · Headquarters: Sammamish, WA, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990

  24. Autism Days

    EIN 274364389 · Headquarters: SAMMAMISH, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  25. Baseball4life

    EIN 871989434 · Headquarters: SAMMAMISH, WA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  26. Beautiful Game

    EIN 994892925 · Headquarters: SAMMAMISH, WA, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  27. Beaver Lake Community Club Inc

    EIN 237432719 · Headquarters: Sammamish, WA, US · Community Improvement & Capacity Building · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  28. Bellevue Table Tennis Club

    EIN 352531546 · Headquarters: Sammamish, WA, US · Recreation & Sports · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  29. Beltane Guild

    EIN 834152699 · Headquarters: Sammamish, WA, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Bharathi Tamil Academy

    EIN 831468267 · Headquarters: SAMMAMISH, WA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  31. Bhargavi Arts Academy

    EIN 844937554 · Headquarters: Sammamish, WA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. Block Party Quilters Club

    EIN 912051647 · Headquarters: Sammamish, WA, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  33. Blue Dolphin Swim Booster Club

    EIN 460792893 · Headquarters: Sammamish, WA, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  34. Boundless Education

    EIN 991956719 · Headquarters: Sammamish, WA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. Boy Scouts of America Venture Crew 518

    EIN 472489324 · Headquarters: Sammamish, WA, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  36. Bright Beginnings

    EIN 612099911 · Headquarters: SAMMAMISH, WA, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990

  37. Bright Bridge Foundation

    EIN 851353157 · Headquarters: Sammamish, WA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Bulldog Club of Greater Seattle

    EIN 911328845 · Headquarters: Sammamish, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. Cancer Aid Society Inc

    EIN 814166824 · Headquarters: SAMMAMISH, WA, US · Health Care · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  40. Cascade Ridge Elementary Ptsa 2 6 2

    EIN 912113434 · Headquarters: Sammamish, WA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  41. Cedar Trails Elementary Ptsa 2-6-12

    EIN 871110470 · Headquarters: Sammamish, WA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  42. Chameleon Camps

    EIN 993456787 · Headquarters: Sammamish, WA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  43. Chen & Yanwen Foundation

    EIN 331676195 · Headquarters: SAMMAMISH, WA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  44. Chimace Corporation

    EIN 273690970 · Headquarters: Sammamish, WA, US · Human Services · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  45. China Youth Returnee and Overseas Association

    EIN 813893217 · Headquarters: SAMMAMISH, WA, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. Chun Geng Foundation

    EIN 873664595 · Headquarters: SAMMAMISH, WA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  47. City Chaplain

    EIN 911869893 · Headquarters: SAMMAMISH, WA, USA · Religion Related · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  48. Civiq

    EIN 822615587 · Headquarters: Sammamish, WA, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  49. Civpol Alumni Association Inc

    EIN 260436634 · Headquarters: Sammamish, WA, US · Education · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  50. Coding for Life Science

    EIN 825202649 · Headquarters: Sammamish, WA, US · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  51. Colorado Expos Baseball

    EIN 820598181 · Headquarters: Sammamish, WA, US · Recreation & Sports · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  52. Community Helper

    EIN 995031966 · Headquarters: SAMMAMISH, WA, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  53. Concerned Parents of Margaret Mead

    EIN 261674877 · Headquarters: sammamish, WA, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. Connected Bible

    EIN 923220830 · Headquarters: Sammamish, WA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  55. Contemporary Quiltart Association

    EIN 911485700 · Headquarters: Sammamish, WA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. Cory OBrien Mem Scholarship Fund

    EIN 202361052 · Headquarters: Sammamish, WA, USA · Education · Latest available filing year: 2012 · Primary form: IRS Form 990-EZ

  57. Cozmic

    EIN 862371884 · Headquarters: Sammamish, WA, US · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  58. Creekside Ptsa

    EIN 272303147 · Headquarters: Sammamish, WA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  59. Cub Scout Pack 545

    EIN 274212547 · Headquarters: Sammamish, WA, US · Youth Development · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  60. Cush It To The Limit

    EIN 841954739 · Headquarters: Sammamish, WA, USA · Medical Research · Latest available filing year: 2024 · Primary form: IRS Form 990

  61. Dash - Different Area Same Hunt

    EIN 830682792 · Headquarters: Sammamish, WA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. Daughters in Faith

    EIN 831639447 · Headquarters: SAMMAMISH, WA, US · Human Services · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  63. Deafblind Citizens in Action

    EIN 463527815 · Headquarters: Sammamish, WA, US · Youth Development · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  64. Delta Zeta Sorority

    EIN 916054797 · Headquarters: Sammamish, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  65. Digital Ability Rehabilitation Initiative

    EIN 332690437 · Headquarters: SAMMAMISH, WA, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. Discovery Elementary PTSA 269

    EIN 943152614 · Headquarters: Sammamish, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  67. Dollar Mentor

    EIN 852793217 · Headquarters: Sammamish, WA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Earlybird Alliance

    EIN 851359144 · Headquarters: Sammamish, WA, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. Eastlake Baseball Club

    EIN 320539409 · Headquarters: Sammamish, WA, USA · Recreation & Sports · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  70. Eastlake Baseball Club Arsenal

    EIN 994348139 · Headquarters: SAMMAMISH, WA, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  71. Eastlake Junior Cheer

    EIN 862343661 · Headquarters: SAMMAMISH, WA, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  72. Eastlake Lacrosse Association

    EIN 542111425 · Headquarters: SAMMAMISH, WA, USA · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990

  73. Eastlake Little League #4470913

    EIN 911517378 · Headquarters: SAMMAMISH, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  74. Eastlake Select Basketball

    EIN 800314494 · Headquarters: SAMMAMISH, WA, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  75. Eastlake Wolfpack Association

    EIN 770616862 · Headquarters: SAMMAMISH, WA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. Eastlake Youth Football Association

    EIN 800309725 · Headquarters: SAMMAMISH, WA, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990

  77. Eastlake Youth Sports Association

    EIN 203452886 · Headquarters: Sammamish, WA, US · Recreation & Sports · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  78. Eastside Crusaders Youth Lacrosse

    EIN 263774688 · Headquarters: Sammamish, WA, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  79. Eastside Empire Basketball Academy

    EIN 824511843 · Headquarters: SAMMAMISH, WA, US · Recreation & Sports · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  80. Eastside Friends of Seniors

    EIN 263624411 · Headquarters: SAMMAMISH, WA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  81. Eastside Montessori Education Foundation

    EIN 911673719 · Headquarters: Sammamish, WA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  82. Eastside Precision Drill Team

    EIN 270608260 · Headquarters: Sammamish, WA, US · Recreation & Sports · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  83. Eastside Science Circle

    EIN 473527999 · Headquarters: Sammamish, WA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. Eastside Traveling League

    EIN 911997096 · Headquarters: SAMMAMISH, WA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  85. Eco-civilization Society

    EIN 854068622 · Headquarters: SAMMAMISH, WA, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  86. Elizabeth Blackwell PTSA

    EIN 911911244 · Headquarters: Sammamish, WA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  87. Enlightenedbharat Inc

    EIN 933670655 · Headquarters: SAMMAMISH, WA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Equalxs Foundation

    EIN 392445922 · Headquarters: Sammamish, WA, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  89. Essence Health and Research Foundation

    EIN 833596869 · Headquarters: SAMMAMISH, WA, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. Evergreen Arts and Education School

    EIN 272880670 · Headquarters: Sammamish, WA, US · Arts, Culture & Humanities · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  91. Everstem Education

    EIN 852975790 · Headquarters: SAMMAMISH, WA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  92. Evolving Earth Foundation

    EIN 912077460 · Headquarters: SAMMAMISH, WA, USA · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  93. Fall City Sustainable Growth

    EIN 922213001 · Headquarters: Sammamish, WA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Fashion First Foundation

    EIN 272354829 · Headquarters: SAMMAMISH, WA, USA · Community Improvement & Capacity Building · Latest available filing year: 2017 · Primary form: IRS Form 990

  95. Fast Island

    EIN 883306608 · Headquarters: Sammamish, WA, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  96. Feed Washington

    EIN 481290280 · Headquarters: SAMMAMISH, WA, USA · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  97. Feline Friends of Sammamish

    EIN 844524017 · Headquarters: Sammamish, WA, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990

  98. Fellowship of Christ Witnesses

    EIN 208150549 · Headquarters: Sammamish, WA, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  99. Floracosm

    EIN 991256989 · Headquarters: Sammamish, WA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  100. For the Love of Kids

    EIN 364958138 · Headquarters: SAMMAMISH, WA, US · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990-N

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