Los Angeles bid for the 2024 Summer Olympics originally bid for the USOC's nomination in late 2014, when Boston was chosen over Los Angeles, Washington, D.C., and San Francisco. This was the third United States summer bid since hosting the Centennial Olympic Games (1996) in Atlanta, previously losing in 2012 and 2016 to London and Rio de Janeiro. Los Angeles previously hosted the 1932 Summer Olympics and the 1984 Summer Olympics, and will become the third city – after London and Paris in 2024 – to host the Summer Games three times. Los Angeles will become the first American city to host the Olympic games since the 2002
Bids for the 2012 Summer Olympics bid is announced. Following the announcement of the host city, the successful bid delegation signs the "Host City Contract" with the IOC, which delegates the responsibilities of the Games organisation to the city and respective NOC. The deadline to submit applications for the 2012 Summer Olympic Games was 15 July 2003. The nine cities that submitted bids before that date also met the 15 January 2004 deadline for submission of the first phase questionnaire. Through analysis of the questionnaires, the IOC gave a weighted-average score to each city based on the scores obtained in each of the questionnaire's eleven themes: