The Historic Houses Trust is a statutory authority within the Department of Arts Sports and Recreation. It is one of the largest state museums in Australia and is entrusted with the care of key historic buildings and sites in New South Wales.

• Website: http://www.hht.net.au/museums/ebh/elizabeth_bay_house
• Phone: [get phone number]
• Address: 7 Onslow Ave, Elizabeth Bay, New South Wales, 2011