The European Football Association, commonly known as UEFA, is the governing body for football in Europe. Founded in 1954, it oversees national and club competitions, including the prestigious UEFA Champions League and UEFA European Championship. UEFA's mission is to promote and develop the sport across its member associations. UEFA is headquartered in Nyon, Switzerland, and consists of 55 member associations. It is responsible for setting the rules of the game, organizing tournaments, and ensuring fair play. UEFA also plays a crucial role in the development of football at all levels, from grassroots to professional leagues.