Become a part of Dumbarton House’s future

Dumbarton House relies on support from generous individuals, businesses, and foundations to advance our mission of preservation and education. There are several ways to contribute to Dumbarton House, listed below. Your generosity is greatly appreciated and allows us to serve thousands of visitors, students, neighbors, scouts and tourists every year while preserving our 220-year-old site for generations to come. 
Donate Today

Museum Membership

Our museum membership program is currently being updated to better suit our audiences. All active memberships previously purchased will be honored. Check back soon for an updated link to purchase Dumbarton House memberships!

There’s something for everyone at Dumbarton House.

Our donors help us maintain Dumbarton House with the newest exhibits and activities.

Our Exhibits