| Area | Treaty | Came into force | End of USMG | USMG supplanted by |
| California | Treaty of Guadalupe Hidalgo, Art. 5 | July 4, 1848 | Dec. 20, 1849 | civil government for California (USA) |
| Puerto Rico | Treaty of Paris, Art. 2 | April 11, 1899 | May 1, 1900 | civil government for Puerto Rico (USA) |
| Philippines | Treaty of Paris, Art. 3 | April 11, 1899 | July 4, 1901 | civil government for Philippines (USA) |
| Guam | Treaty of Paris, Art. 2 | April 11, 1899 | July 1, 1950 | civil government for Guam (USA) |
| Cuba | Treaty of Paris, Art. 1 | April 11, 1899 | May 20, 1902 | civil government for Cuba (Republic of Cuba) |
| Ryukyus | SFPT, Art. 3 | April 28, 1952 | May 15, 1972 | civil government for Ryukyus (Japan) |
| Taiwan | SFPT, Art. 2b | April 28, 1952 | -- ? -- | -- ? -- |