Holy See of the East Holy See of the East Holy See of the East is an honorary name of the sees of a number of Christian churches in the Middle East and India. The Head & Father of the Marthoma Nazrani Church and the Gate of All India is commonly known as the successor to the Holy Apostolic See of St. Thomas. The Seat of the Patriarchs of the Chaldean Catholic Church and the Nestorian Catholicos-Patriarchs which emerged from the Ancient Church of the East is also a part of the Holy See of the East. The group of Saint Thomas Christians who left
Foreign relations of the Holy See is active in international organizations and is a member of the following groups: The Holy See is also a permanent observer of the following international organizations: The Holy See is an observer on an informal basis of the following groups: The Holy See sends a delegate to the Arab League in Cairo. It is also a guest of honour to the Parliamentary Assembly of the Organization for Security and Cooperation in Europe. Since 6 April 1964, the Holy See has been a "permanent observer state" at the United Nations. In that capacity, the Holy See has since had a standing