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. Friends of 1294

    EIN 394676782 · Headquarters: Sammamish, WA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Friends of Beaver Lake

    EIN 911939108 · Headquarters: Sammamish, WA, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  3. Friends of Pine Lake

    EIN 911923484 · Headquarters: Sammamish, WA, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  4. Friends of Sammamish

    EIN 931953310 · Headquarters: Sammamish, WA, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  5. Friends of the Sammamish Library

    EIN 911736357 · Headquarters: SAMMAMISH, WA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. Friends of Troop 575

    EIN 464131888 · Headquarters: Sammamish, WA, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  7. Fright Town Eastside

    EIN 333585530 · Headquarters: Sammamish, WA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  8. Full Gospel Business Fellowship International

    EIN 912101816 · Headquarters: Sammamish, WA, US · Community Improvement & Capacity Building · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  9. Full Stop Resources Org

    EIN 331541914 · Headquarters: Sammamish, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. General Federation of Womens Club

    EIN 811743000 · Headquarters: Sammamish, WA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  11. Generation Joy Foundation

    EIN 262095967 · Headquarters: Sammamish, WA, US · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  12. Gentle Giant Foundation Corp

    EIN 852788491 · Headquarters: SAMMAMISH, WA, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  13. Gibson Ek Foundation

    EIN 920781312 · Headquarters: Sammamish, WA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  14. Girlup Entrepreneur

    EIN 822703840 · Headquarters: SAMMAMISH, WA, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Give Back to the Source Inc

    EIN 934288982 · Headquarters: Sammamish, WA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Giving from the Heart

    EIN 300757586 · Headquarters: Sammamish, WA, US · Arts, Culture & Humanities · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  17. Globe-s Mission

    EIN 831254475 · Headquarters: Sammamish, WA, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. Golden Retriever Foundation

    EIN 431761588 · Headquarters: SAMMAMISH, WA, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. Good Turn

    EIN 814145864 · Headquarters: SAMMAMISH, WA, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  20. Grassroot Projects

    EIN 821063744 · Headquarters: SAMMAMISH, WA, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  21. Grey Matters Journal

    EIN 320745768 · Headquarters: Sammamish, WA, US · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  22. Guzman Barron Escobedo Charitable Foundation

    EIN 334510021 · Headquarters: SAMMAMISH, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. Health Commons Project

    EIN 833940028 · Headquarters: Sammamish, WA, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  24. Health Emergent International Services

    EIN 912014636 · Headquarters: Sammamish, WA, US · Health Care · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  25. Heart Centered Publishing

    EIN 461774001 · Headquarters: Sammamish, WA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. Heller Foundation

    EIN 911492806 · Headquarters: SAMMAMISH, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Heritage Foundation

    EIN 994892908 · Headquarters: SAMMAMISH, WA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  28. Hmong Foundation Nw

    EIN 830903206 · Headquarters: SAMMAMISH, WA, US · International, Foreign Affairs & National Security · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  29. Home for Love

    EIN 811571350 · Headquarters: Sammamish, WA, USA · International, Foreign Affairs & National Security · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  30. Hope of the Stars

    EIN 872345331 · Headquarters: SAMMAMISH, WA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Human Factors and Ergonomics Society Puget Sound Chapter

    EIN 711028959 · Headquarters: Sammamish, WA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. Hunters Ridge Homeowners Association

    EIN 911433529 · Headquarters: Sammamish, WA, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  33. Iit Mandi Foundation

    EIN 922027668 · Headquarters: SAMMAMISH, WA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  34. Independent Order of Odd Fellows

    EIN 916058552 · Headquarters: Sammamish, WA, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  35. Indian Performing Arts Project Seattle

    EIN 923161083 · Headquarters: SAMMAMISH, WA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Individuals Standing Against Interpersonal Violence

    EIN 853529545 · Headquarters: sammamish, WA, US · Public & Societal Benefit · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  37. Inglewood Middle School PTSA 2873

    EIN 911509782 · Headquarters: SAMMAMISH, WA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  38. International Smile Power Foundation

    EIN 912010740 · Headquarters: sammamish, WA, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. International Society for Krishna Consciousness Of Washington

    EIN 910987890 · Headquarters: Sammamish, WA, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-T

  40. Inworthy

    EIN 393637719 · Headquarters: Sammamish, WA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. Iranian Society of Washington State

    EIN 455467540 · Headquarters: SAMMAMISH, WA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Islam Outreach Foundation

    EIN 993106284 · Headquarters: Sammamish, WA, US · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  43. Issaquah Girls Basketball Association

    EIN 911734439 · Headquarters: Sammamish, WA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  44. Issaquah Youth Theatre Foundation

    EIN 911725269 · Headquarters: Sammamish, WA, US · Youth Development · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  45. Izaak Walton League of America Inc

    EIN 912125536 · Headquarters: Sammamish, WA, US · Environment · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  46. Jumpcycle

    EIN 850736687 · Headquarters: Sammamish, WA, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  47. Kala Sangam

    EIN 412931704 · Headquarters: SAMMAMISH, WA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. Kalainirai Foundation USA

    EIN 922924365 · Headquarters: SAMMAMISH, WA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. Kiana Kananga International Association of North America

    EIN 471645695 · Headquarters: Sammamish, WA, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  50. Kids Coming Together

    EIN 993831588 · Headquarters: Sammamish, WA, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. Kids Need Bikes

    EIN 462868516 · Headquarters: Sammamish, WA, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Klahanie Swim Team

    EIN 262548210 · Headquarters: Sammamish, WA, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  53. Knights of Columbus

    EIN 911419268 · Headquarters: Sammamish, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. Kolotan Foundation

    EIN 994244514 · Headquarters: Sammamish, WA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. Koraff

    EIN 800773572 · Headquarters: sammamish, WA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. Labyrinth Home Education Co-op

    EIN 270086812 · Headquarters: SAMMAMISH, WA, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990

  57. Latinatechies

    EIN 331326143 · Headquarters: Sammamish, WA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  58. Legally Ours

    EIN 844885532 · Headquarters: Sammamish, WA, US · Education · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  59. Little League Baseball Inc

    EIN 911741815 · Headquarters: SAMMAMISH, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  60. Little League Baseball Inc

    EIN 911940353 · Headquarters: Sammamish, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  61. LittleDrops Orphanage Fund

    EIN 203543283 · Headquarters: Sammamish, WA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  62. Live at Pine Lake

    EIN 270151975 · Headquarters: Sammamish, WA, US · Mental Health & Crisis Intervention · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  63. Lydia Ministries

    EIN 461418511 · Headquarters: Sammamish, WA, US · Religion Related · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  64. Marakatha

    EIN 991330315 · Headquarters: Sammamish, WA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  65. Marilyn Keller Lundberg Scholarship

    EIN 911260733 · Headquarters: Sammamish, WA, USA · Education · Latest available filing year: 2020 · Primary form: IRS Form 990-PF

  66. Mathmaestro Org

    EIN 883404305 · Headquarters: Sammamish, WA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Mauleefoundation

    EIN 932920015 · Headquarters: Sammamish, WA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Maxs Magic Garden

    EIN 392296416 · Headquarters: Sammamish, WA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. Members Club at Aldarra

    EIN 911855039 · Headquarters: SAMMAMISH, WA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  70. Mighty Crayon

    EIN 814665554 · Headquarters: Sammamish, WA, US · Youth Development · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  71. Moms Club

    EIN 912128546 · Headquarters: Sammamish, WA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  72. Music Teachers National Association Inc

    EIN 770636148 · Headquarters: Sammamish, WA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Muslim Funeral Services of Washington

    EIN 991475920 · Headquarters: Sammamish, WA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. Must Mission

    EIN 208756499 · Headquarters: Sammamish, WA, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. National Association of Watch and Clock Collectors Inc

    EIN 232072465 · Headquarters: Sammamish, WA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. National Charity League - Lake Sammamish Chapter

    EIN 262897541 · Headquarters: SAMMAMISH, WA, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. National Federation of Music Clubs

    EIN 472025959 · Headquarters: Sammamish, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  78. National Society of the Daughters of the American Revolution

    EIN 911156771 · Headquarters: Sammamish, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. National Society of the Daughters of the American Revolution

    EIN 916054230 · Headquarters: Sammamish, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. Naturally for Kids

    EIN 900973353 · Headquarters: Sammamish, WA, US · Education · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  81. Natya at Uw

    EIN 932427283 · Headquarters: Sammamish, WA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  82. Neljer Fund

    EIN 825203139 · Headquarters: SAMMAMISH, WA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. North America Cricket Conference

    EIN 993313055 · Headquarters: SAMMAMISH, WA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. Northeastern Chinese Association of USA

    EIN 473992080 · Headquarters: Sammamish, WA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. Northwest Pinball and Gameroom Show Committee

    EIN 264255121 · Headquarters: SAMMAMISH, WA, USA · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  86. Northwest Scouters Inc

    EIN 481295275 · Headquarters: Sammamish, WA, US · Youth Development · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  87. Noteworthy

    EIN 911542758 · Headquarters: Sammamish, WA, US · Arts, Culture & Humanities · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  88. Oli Charities Inc

    EIN 832741988 · Headquarters: SAMMAMISH, WA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  89. Olivias Hugs and Crayons

    EIN 854384884 · Headquarters: Sammamish, WA, US · Housing & Shelter · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  90. One Gives Hope

    EIN 811699274 · Headquarters: Sammamish, WA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  91. Oosterhof Foundation Inc

    EIN 934298183 · Headquarters: SAMMAMISH, WA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  92. Open Hearts Big Dreams

    EIN 813017041 · Headquarters: Sammamish, WA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  93. Order of Runeberg

    EIN 237548167 · Headquarters: Sammamish, WA, US · Mutual & Membership Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  94. Order of the Eastern Star of Washington

    EIN 916052769 · Headquarters: Sammamish, WA, US · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  95. Pacific Entrepreneurs and Ambitious Kids Society

    EIN 994826705 · Headquarters: SAMMAMISH, WA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  96. Pacific Northwest Chess Center

    EIN 830850648 · Headquarters: Sammamish, WA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. Pacific Northwest Region Classic Car Club of America

    EIN 300062934 · Headquarters: Sammamish, WA, US · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  98. Pacific Scooter Experience

    EIN 815344861 · Headquarters: Sammamish, WA, US · Recreation & Sports · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  99. Palestinian Community Center Wa

    EIN 842407946 · Headquarters: Sammamish, WA, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  100. Parent Booster USA Inc

    EIN 472360385 · Headquarters: Sammamish, WA, US · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-N

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