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Grantmaking foundations in Mercer Island, WA

51 grantmaking foundations in Mercer Island, Washington, ranked by recent giving reported to the IRS (about $11M combined).

Top foundations by giving (page 3)

  1. Eugene and Liza Chen Family Foundation
    Mercer Island, WA · Philanthropy, Voluntarism and Grantmaking Foundations
    $500 (2025)

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