Mexico and the United Nations Mexico and the United Nations Mexico is one of the 51 founding members of the United Nations and was admitted into the organization in 1945. Since then, Mexico is a full member of all the UN agencies and participates actively within the organization and has diplomatic relations with most member states. On 26 June 1945, Mexico was represented in San Francisco by Ezequiel Padilla Peñaloza, Francisco Castillo Nájera and Manuel Tello Baurraud in the signing of the United Nations Charter. The country was formally admitted into the organization on 7 November 1945. Since the beginning, Mexico has participated actively in
Civic Center, San Francisco Charter was signed in 1945 and the Treaty of San Francisco was signed in 1951. Davies Symphony Hall is south of the Opera House; to its north is the War Memorial Veterans Building, which contains the Herbst Theatre. The Bill Graham Civic Auditorium and SHN Orpheum Theatre are also located in Civic Center. The main open space just east of City Hall is Civic Center Plaza. Despite the area's seedy reputation due to its proximity to the Tenderloin, its central location also makes it the center of many of the City's festivals and parades. Many street parades and parties are