Holy See of the East of Rome also claims the title of the Catholicos and the Holy Apostolic See of St. Thomas. Patriarch Mar Addai II, is the Catholicos of the Ancient Church of the East. The current Seat of the Catholicos of Ancient Church of the East is in Baghdad, Iraq. The official title of the Head & Father of the Syro-Malabar Catholic Church is "the successor to the Holy Apostolic See of St. Thomas and the Gate of All India". The church is headed by the Major Archbishop of Ernakulam-Angamaly, Cardinal Maran Mar George Alencherry. The current Seat of the Major Archiepiscopal Curia
Administration of the Property of the Holy See Papal States in 1870. In 1891 he entrusted the management of the patrimony of the Holy See to a commission of cardinals, already set up to supervise, but not manage, the administration of Peter's Pence and of the patrimony of the Holy See. On 16 December 1926, Pope Pius XI united with this commission the Prefecture of the Sacred Palace and the Section of the Departments of the Church. On 15 August 1967, Pope Paul VI combined the Special Administration of the Holy See and the Administration of the Property of the Holy See into one office, the Administration of