O Street Museum Foundation

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O Street Museum Foundation

Location within Washington, D.C.
Established	April 24, 1998
Location	2020 O Street Northwest Washington, D.C. U.S.
Coordinates	38°54′30″N 77°02′45″W / 38.9083°N 77.0459°W / 38.9083; -77.0459
Public transit access	Dupont Circle
Website	www.omuseum.org

The O Street Museum Foundation is an independent nonprofit museum located in Washington, D.C. The O Street Museum Foundation is housed in five interconnected town houses that include over 100 rooms and 80 secret doors.