Honoring the Legacy of Bill Clapp
Seattle Foundation joins our local and global community in mourning the loss of Bill Clapp, a longtime Seattle philanthropist and compassionate leader whose generosity changed many lives. He passed away on May 29, 2026, surrounded by his family, at the age of 84. In 2008, Bill and his wife, Paula Clapp, co-founded Seattle International Foundation (SIF) as a supporting organization of Seattle Foundation. They founded SIF from a place of deep conviction that lasting […]

