The Headquarter of OIC is located in

The headquarters of the Organization of Islamic Cooperation (OIC) is in Jeddah; Saudi Arabia. Established in 1969; the OIC is the second largest intergovernmental organization after the United Nations; representing 57 member states. It works to promote solidarity among Muslim nations; safeguard Islamic holy sites; and coordinate joint actions in political; economic; and cultural matters. Although temporary headquarters are in Jeddah; there are plans to shift to a permanent base in Jerusalem once it is liberated. The OIC plays a major role in addressing issues affecting the Muslim world.