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Grantmaking foundations in Winchester, MA

27 grantmaking foundations in Winchester, Massachusetts, ranked by recent giving reported to the IRS (about $14M combined).

Top foundations by giving (page 2)

  1. The Network for Social Justice Inc
    Winchester, MA · Philanthropy, Voluntarism and Grantmaking Foundations
    $750 (2025)
  2. Arthur Griffin Family Foundation
    Winchester, MA · Philanthropy, Voluntarism and Grantmaking Foundations
    $150 (2024)

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