| Name | Issues/Designs | |||
| Anguilla opening | 1650 | — | - ... 300th | |
| Winston Churchill birth | 1874 | — | syns. Churchill birth, Sir Winston Churchill birth, Winston Spencer Churchill birth | |
| Alexander Hamilton birth | 1757 | — | - ... 200th | |
| ITU founding | 1865 | — | - ... 100th syns. I.T.U. founding | |
| Moravian Brotherhood of St. Kitts founding | 1777 | — | - 200th Anniversary of ... | |
| Pan American Health Organization founding | 1902 | — | - 75th Anniversary of ... syns. Pan-American Heath Organization founding, Pan-American Health Organization founding | |
| Red Cross founding | 1863 | — | - ... 100th | |
| scouting in St. Kitts and Nevis founding | 1928 | — | - 50th anniversary of ... | |
| UNESCO founding | 1946 | — | - ... 20th | |
| Universal Postal Union founding | 1874 | — | syns. UPU founding, U.P.U. founding | |
| University of the West Indies founding | 1948 | — | syns. University of West Indies founding |