Bobby Jones won the Grand Slam in 1930, winning the U.S. Amateur, U.S. Open, British Amateur, and British Open. Most times hosted Six Merion Golf Club (1916, 1924, 1930, 1966, 1989, 2005) The Country Club (1910, 1922, 1934, 1957, 1982, 2013) Oakmont Country Club (1919, 1925, 1938, 1969, 2003, 2021) Five Pebble Beach Golf Links (1929, 1947, 1961, 1999, 2018) Four Chicago Golf Club (1897, 1905, 1909, 1912) Garden City Golf Club (1900, 1908, 1913, 1936) Baltusrol Golf Club (1904, 1926, 1946, 2000) Future sites Bandon Dunes Golf Resort is also slated to host in 2041. Oakland Hills Country Club is slated to host in 2047. Source Exemptions The U.S. Amateur results lead to exemptions into other tournaments. Except for the U.S. Open exemption for the winner, the exemption holds only if the golfer retains their amateur status. All the exemptions listed below pertain to only the winner of the U.S. Amateur, unless otherwise stated. Here are the major exemptions: The next 10 years of the U.S. Amateur The next 3 years of the U.S. Amateur (runner-up) The next 2 years of the U.S. Amateur (semi-finalists) The following year's U.S. Amateur (quarter-finalists) The following year's U.S. Open (winner and runner-up) (winner is permitted to turn professional before the tournament) The following year's Masters Tournament (winner and runner-up) The following year's Open Championship The next 10 years of the Amateur Championship Here are the other exemptions: The following year's Monroe Invitational (top 8 + top 20 stroke portion) The following year's Northeast Amateur (top 8) References External links Official site - most of the information is in the archive sections Amateur golf tournaments in the United States Amateur Championship