Mansion House, London Mansion House, London Mansion House is the official residence of the Lord Mayor of London. It is a Grade I listed building. It is used for some of the City of London's official functions, including two annual white tie dinners. At the Easter banquet, the main speaker is the Foreign Secretary, who then receives a reply from the Dean of the Diplomatic Corps, i.e. the longest-serving ambassador. In early June, it is the turn of the Chancellor of the Exchequer to give his "Mansion House Speech" about the state of the British economy. Mansion House was built between 1739 and
Oneida Community Mansion House Oneida Community Mansion House The Oneida Community Mansion House is a historic house and museum that was once the home of the Oneida Community, a religiously-based socialist Utopian group led by John Humphrey Noyes. Noyes and his followers moved to the site in Oneida from Putney, Vermont in 1848. The Community lived in the Mansion House communally until 1880, when they dissolved into a joint-stock company. The Mansion House has been continually occupied as a residence since its construction in 1862. In the 20th century the Mansion House became a National Historic Landmark. It is currently overseen by a non-profit