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
Special Administration of the Holy See Special Administration of the Holy See The Special Administration of the Holy See (, abbreviated ASSS) was a dicastery of the Roman Curia from 1929 to 1967. It was established by Pope Pius XI on 7 June 1929 to manage the ₤it. 750 million in cash and 1,000 million in Italian government bonds transferred to the Holy See in implementation of the Financial Convention attached to the Lateran Treaty of 1929. In 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