Nonprofits in Mercer Island, Washington

Nonprofits in Mercer Island, Washington. Browse 302 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. Acce Healthcare Technology Foundation

    EIN 061675022 · Headquarters: MERCER ISLAND, WA, US · Health Care · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  2. Action for Animals

    EIN 205701209 · Headquarters: Mercer Island, WA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  3. Africa Behavioral Science Network I Nc

    EIN 334628338 · Headquarters: MERCER ISLAND, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Alpha Omega International Dental Fraternity

    EIN 237138107 · Headquarters: Mercer Island, WA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  5. Alpine Advocates Community

    EIN 922777545 · Headquarters: MERCER ISLAND, WA, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  6. American Society for Clinical Laboratory Science Region Ix

    EIN 237082578 · Headquarters: Mercer Island, WA, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  7. Annam Charitable Inc

    EIN 872727603 · Headquarters: Mercer Island, WA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  8. Arts Circle

    EIN 562325441 · Headquarters: Mercer Island, WA, US · Arts, Culture & Humanities · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  9. Asiamerica Foundation Darunee Fund

    EIN 383266227 · Headquarters: Mercer Island, WA, US · International, Foreign Affairs & National Security · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  10. Barbara Joy Trust Co Christine J Soverel

    EIN 306083952 · Headquarters: Mercer Island, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  11. Bellevue Kiwanis Foundation C/o James Rosenwald

    EIN 911664953 · Headquarters: MERCER ISLAND, WA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  12. Best Christian Workplaces Institute

    EIN 452705963 · Headquarters: Mercer Island, WA, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  13. BestStart Washington

    EIN 912133539 · Headquarters: Mercer Island, WA, USA · Medical Research · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  14. Bezos Academy

    EIN 843907778 · Headquarters: Mercer Island, WA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  15. Bicycles for Humanity

    EIN 271309387 · Headquarters: mercer island, WA, US · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  16. Board of Trustees Rodman Local Union 201 Vacation Fund

    EIN 237411054 · Headquarters: MERCER ISLAND, WA, USA · Employment · Latest available filing year: 2021 · Primary form: IRS Form 990

  17. Britannia Club

    EIN 911257839 · Headquarters: Mercer Island, WA, US · Recreation & Sports · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  18. Caz Northwest

    EIN 934298046 · Headquarters: MERCER ISLAND, WA, USA · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  19. Celebrity Waiters Luncheon

    EIN 460777845 · Headquarters: Mercer Island, WA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2023 · Primary form: IRS Form 990

  20. Center for Collaborative Support

    EIN 743180622 · Headquarters: MERCER ISLAND, WA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  21. Change Making Change Fund

    EIN 272651490 · Headquarters: Mercer Island, WA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2013 · Primary form: IRS Form 990-EZ

  22. Childrens Book Project from Mercer Island

    EIN 871259828 · Headquarters: Mercer Island, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. Chinese Economists Society Inc

    EIN 222613292 · Headquarters: MERCER ISLAND, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  24. Climate Caravan

    EIN 825365604 · Headquarters: Mercer Island, WA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Code for Humanity

    EIN 471264195 · Headquarters: Mercer Island, WA, US · Employment · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  26. Community Health Africa - a Poverty Solution Inc Dba Chaps

    EIN 262821241 · Headquarters: MERCER ISLAND, WA, USA · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  27. Concerned Citizens for Mi Parks

    EIN 842996751 · Headquarters: Mercer Island, WA, US · Community Improvement & Capacity Building · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  28. Concorso Italiano Foundation

    EIN 834625379 · Headquarters: Mercer Island, WA, USA · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990

  29. Congo Peace

    EIN 881555991 · Headquarters: Mercer Island, WA, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990

  30. Congregation Shevet Achim

    EIN 911460151 · Headquarters: MERCER ISLAND, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  31. Coordinating Council for Refugees

    EIN 881712515 · Headquarters: MERCER ISLAND, WA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  32. Country Village Day School

    EIN 910870333 · Headquarters: MERCER ISLAND, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  33. David and Lisa Holden Foundation

    EIN 731365278 · Headquarters: MERCER ISLAND, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  34. David J Fanning Memorial Golf Tournament

    EIN 451870500 · Headquarters: MERCER ISLAND, WA, USA · Recreation & Sports · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  35. Diane Foundation

    EIN 475062286 · Headquarters: Mercer Island, WA, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  36. Dink on Mercer Island

    EIN 991011639 · Headquarters: Mercer Island, WA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Doxa

    EIN 911765897 · Headquarters: Mercer Island, WA, USA · International, Foreign Affairs & National Security · Latest available filing year: 2012 · Primary form: IRS Form 990-EZ

  38. East Seattle Foundation

    EIN 912171978 · Headquarters: MERCER ISLAND, WA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  39. Eastside Youth Soccer Association

    EIN 911589428 · Headquarters: Mercer Island, WA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  40. Eh Angle Society Nw Component

    EIN 455114779 · Headquarters: MERCER ISLAND, WA, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  41. Emmanuel Day School

    EIN 421753322 · Headquarters: MERCER ISLAND, WA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  42. Epoch Public Media Seattle

    EIN 455613325 · Headquarters: MERCER ISLAND, WA, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990

  43. Essex Community Outreach Corporation

    EIN 223628802 · Headquarters: MERCER ISLAND, WA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  44. Evening of Hope a Seattle Hotel Association Foundation

    EIN 263660982 · Headquarters: MERCER ISLAND, WA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  45. Evergreen Water Polo Club

    EIN 203911908 · Headquarters: Mercer Island, WA, US · Recreation & Sports · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  46. Excel at Sports Foundation

    EIN 271463855 · Headquarters: MERCER ISLAND, WA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  47. Falun Dafa Association of Washington

    EIN 270294722 · Headquarters: MERCER ISLAND, WA, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  48. FAM177A1 Research Fund

    EIN 873607948 · Headquarters: Mercer Island, WA, USA · Medical Research · Latest available filing year: 2025 · Primary form: IRS Form 990

  49. Families for Effective Autism Treatment of WA

    EIN 911727777 · Headquarters: Mercer Island, WA, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2019 · Primary form: IRS Form 990

  50. Find Ventures Co

    EIN 844119877 · Headquarters: Mercer Island, WA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. Fine Arts Advisory Committee

    EIN 770653931 · Headquarters: Mercer Island, WA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  52. First Night Project

    EIN 852799581 · Headquarters: Mercer Island, WA, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Footloose Sailing Association

    EIN 911549545 · Headquarters: Mercer Island, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. Foundation for International Health Care

    EIN 911898140 · Headquarters: Mercer Island, WA, US · International, Foreign Affairs & National Security · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  55. Foundation of the Rotary Club of Mercer Island

    EIN 911058004 · Headquarters: MERCER ISLAND, WA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  56. Free & Accepted Masons of Washington

    EIN 237582544 · Headquarters: Mercer Island, WA, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990

  57. French American School of Puget Sound

    EIN 911682584 · Headquarters: MERCER ISLAND, WA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. Friends of Childrens Hospice

    EIN 208524152 · Headquarters: Mercer Island, WA, US · Human Services · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  59. Friends of Luther Burbank Park

    EIN 202942901 · Headquarters: Mercer Island, WA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. Friends of the Mercer Island Library

    EIN 043850354 · Headquarters: Mercer Island, WA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. Galiotto Family Foundation

    EIN 912164069 · Headquarters: MERCER ISLAND, WA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  62. Ghosh Innovation Lab

    EIN 994280218 · Headquarters: Mercer Island, WA, USA · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  63. Gospel Seeder International Association

    EIN 413310925 · Headquarters: Mercer Island, WA, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Gue Seattle

    EIN 454037998 · Headquarters: MERCER ISLAND, WA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Harkavy-mack Family Foundation

    EIN 916533323 · Headquarters: MERCER ISLAND, WA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  66. Harley Marine Fall Invitational

    EIN 824768309 · Headquarters: MERCER ISLAND, WA, USA · Health Care · Latest available filing year: 2020 · Primary form: IRS Form 990

  67. Harlowe Hardinge Foundation

    EIN 236298100 · Headquarters: Mercer Island, WA, USA · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-PF

  68. Hawkanson Family Foundation

    EIN 916498573 · Headquarters: MERCER ISLAND, WA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  69. Health and Wellness Foundation

    EIN 992835539 · Headquarters: MERCER ISLAND, WA, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. Healthcare Information and Management Systems Society

    EIN 911826474 · Headquarters: Mercer Island, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  71. Hebrew Free Loan Association of Washington State

    EIN 916035624 · Headquarters: MERCER ISLAND, WA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  72. Hemp and Cannabinoid Science Institute

    EIN 851976000 · Headquarters: MERCER ISLAND, WA, US · Food, Agriculture & Nutrition · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  73. Hendricksfelton Foundation

    EIN 943136033 · Headquarters: MERCER ISLAND, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  74. Herzl Memorial Park Association Herzl Memorial Park Association

    EIN 911131700 · Headquarters: MERCER ISLAND, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  75. Hes Family Foundation

    EIN 873767285 · Headquarters: Mercer Island, WA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  76. Hilawe Foundation

    EIN 334441289 · Headquarters: Mercer Island, WA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. Hill Family Foundation

    EIN 911539805 · Headquarters: Mercer Island, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  78. Hinenu USA

    EIN 871989877 · Headquarters: Mercer Island, WA, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  79. His Foundation

    EIN 916512367 · Headquarters: MERCER ISLAND, WA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  80. Hochberg Documentary

    EIN 471388898 · Headquarters: Mercer Island, WA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Homebridge Organization

    EIN 332756412 · Headquarters: Mercer Island, WA, US · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. Horizon Center for Chinese Culture and Heritage

    EIN 932977405 · Headquarters: MERCER ISLAND, WA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  83. Human Empowerment Outreach Corporation

    EIN 814863419 · Headquarters: MERCER ISLAND, WA, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  84. Hwazan Buddhist Foundation

    EIN 020660127 · Headquarters: MERCER ISLAND, WA, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  85. Ichigo Ichie Foundation

    EIN 833528175 · Headquarters: Mercer Island, WA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. Imaging4change Inc

    EIN 465470908 · Headquarters: Mercer Island, WA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. Infinite Potential Institute

    EIN 862545011 · Headquarters: Mercer Island, WA, US · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  88. Informed Voter Project

    EIN 851606570 · Headquarters: Mercer Island, WA, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  89. Institute of Human Values

    EIN 815312902 · Headquarters: Mercer Island, WA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. International Association of Fire Fighters

    EIN 510226779 · Headquarters: MERCER ISLAND, WA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  91. International Esodata Study Group

    EIN 843306865 · Headquarters: Mercer Island, WA, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. International Oak Society

    EIN 371362228 · Headquarters: Mercer Island, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  93. International Thunderbird Class Association

    EIN 911281053 · Headquarters: Mercer Island, WA, US · International, Foreign Affairs & National Security · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  94. Iron Workers Local No 16 Vacation Fund

    EIN 912071845 · Headquarters: MERCER ISLAND, WA, USA · Mutual & Membership Benefit · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  95. Iron Workers Trust Fund Local No 5 Washington DC Welfare Fund

    EIN 526057762 · Headquarters: MERCER ISLAND, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  96. Island Choral Experience Dba Harmony Youth Collective

    EIN 911078597 · Headquarters: MERCER ISLAND, WA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  97. Island Vision

    EIN 300386958 · Headquarters: Mercer Island, WA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  98. Islander FC

    EIN 453803748 · Headquarters: Mercer Island, WA, USA · Youth Development · Latest available filing year: 2012 · Primary form: IRS Form 990-EZ

  99. Islander Robotics Academy

    EIN 993496506 · Headquarters: Mercer Island, WA, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. Isola Charities

    EIN 874228846 · Headquarters: MERCER ISLAND, WA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

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