At NATO headquarters in Brussels, Belgium, the leaders of the North Atlantic Treaty Organization ( NATO ) met face to face. NATO 's 31st formal summit, held in Brussels in 2021, was the alliance's 31st formal gathering of heads of state and government. The NATO meeting was part of US President Joe Biden's first overseas trip since taking office. Learn about the role, responsibilities, people, working mechanism and evolution of NATO Headquarters in Brussels, Belgium. See photos, videos and news of the new building that reflects the unity and adaptability of the Alliance. NATO Headquarters Location The North Atlantic Treaty Organization, commonly known as NATO , is a vital intergovernmental military alliance. It was established to ensure the collective defense and security of its member states. Understanding where such a significant organization is headquartered is key to grasping its operational and political center. Brussels: The NATO Headquarters The permanent headquarters of NATO are located in Brussels, the capital city of Belgium. This strategic location ... NATO is a military alliance of 32 member states in Europe and North America, established in 1949 to deter Soviet aggression. Its headquarters are in Brussels, Belgium, and its military headquarters are near Mons, Belgium.