2025 Sivinski Holiday Benefit
December 9, 2025 | 5:30 pm — 8:30 pm
Stimson-Green Mansion
1204 Minor Avenue, Seattle, WA 98101

Join us this December for the 2025 Sivinski Holiday Benefit—the Washington Trust’s annual celebration of local places, people, and preservation in our state. This year’s party will take place on Tuesday, December 9, from 5:30-8:30 pm at the Stimson-Green Mansion in Seattle.
As always, all proceeds from the event will directly support the Valerie Sivinski Fund, a grant program that provides support to grassroots preservation projects across Washington. The party will include the announcement of the 2026 Valerie Sivinski Fund grant recipients alongside all the holiday cheer we can muster—including festive attire, holiday décor, appetizers, an open bar, and our famous raffle.
Unable to attend but still want to support the Valerie Sivinski Fund? Consider making a donation online here.
