WELCOME TO THE ARBORETUM FOUNDATION
Supporting Washington Park Arboretum, Seattle, for more than 80 years
Members, donors, visitors, and volunteers have helped make the Washington Park Arboretum a Northwest treasure since its founding in 1934. The Arboretum Foundation invites you to explore the Arboretum’s 230 acres and join in our mission to protect and enhance this spectacular urban green space and world-class plant collection.
Some of the important work we’re doing…
- Our annual fall appeal: Partner with us to support your urban oasis!
- Read our 2017-18 Annual Report.