The Architect of the Capitol's work is never done. The Architect of the Capitol (AOC) is responsible for the maintenance, operation, development, and preservation of the US Capitol Complex including the Capitol, congressional office buildings, the Supreme Court Building, the US Botanic Garden, and other related facilities. The Office of the AOC provides general administrative and management functions including architectural and engineering services, safety and facilities management, financial management,  communications, and procurement. The AOC also works with both Senate and House offices and buildings. AOC's annual budget is $772 million. George Washington chose the first Architect of the Capitol in 1793.