Chatham House Chatham House The Royal Institute of International Affairs, commonly known as Chatham House, is a not-for-profit and non-governmental organisation based in London whose mission is to analyse and promote the understanding of major international issues and current affairs. It is the originator of the Chatham House Rule and takes its name from the building where it is based, a Grade I listed 18th-century house in St James's Square, designed in part by Henry Flitcroft and occupied by three British prime ministers, including William Pitt, 1st Earl of Chatham. In the University of Pennsylvania’s rankings (announced in January 2017) for their
William Pitt, 1st Earl of Chatham a great deal of public support. For example, in view of his probable accession to power, preparations were made in the City of London for a banquet and a general illumination to celebrate the event, but the celebration was at once countermanded when it was known that he had become Earl of Chatham. Edmund Burke described the "chequered and speckled" administration with great humour, speaking of it as "patriots and courtiers, King's friends and republicans; Whigs and Tories ... indeed a very curious show, but utterly unsafe to touch and unsure to stand on". The problems facing the government included