Ranked as one of the top five historic venues in the world by Smithsonian and the premier choice for meetings and events according to Event MB, our venue is ideal for themed lounges, workshops, product launch zones, interactive technology hubs, private parties, holiday events, intimate dining, weddings, and mitzvahs. Featured on the Travel Channel's "Mega Mansions" and in National Geographic Traveler (cover story), we offer a unique and private setting for CEOs, celebrities, and politicians, with over 100 rooms and 80+ secret doors.
Our opulent rooms and suites are adorned with fine art, antiques, and global furnishings, making it perfect for executive VIP lodging and receptions up to 650 guests. Our complimentary event planners ensure a spectacular experience with attention to security and last-minute details. Facilities include conference rooms, meeting galleries, ballrooms, and various unique spaces, catering to dinners for up to 185 guests in a single room.
In the heart of Washington, D.C., near The White House and Georgetown, the O Museum in The Mansion is an extraordinary venue for intimate dinners and large gatherings. It blends history with modern science, art, and technology, showcasing a rich collection of antiques, art, music memorabilia, and rare items.
When you rent the Museum, any profits go to support our arts and social justice programs.
(rental fees are not a donation & are not tax deductible.)
20% set-up/strike fee, tax where applicable, gratuity, commercial kitchen rental (if required), tour of our immersive exhibits and secret doors. Load in, load out is additional if over alotted time frame.