meet annually at the G7 Summit; other high-ranking officials of the G7 and the EU meet throughout the year. Representatives of other states and international organizations are often invited as guests, with Russia having been a formal member (as part of the G8) from 1997 until its expulsion in 2014.

The G7 is not based on a treaty and has no permanent secretariat or office. It is organized through a presidency that rotates annually among the member states, with the presiding state