| date | entity | event | name |
|---|---|---|---|
| 05/04/1965 | team | date Foundation | ASV 2765 |
| 05/04/1941 | organization | date founded | Japanese Cancer Association |
| 05/04/1979 | organization | date founded | Lambda Sigma Upsilon |
| 05/04/1995 | organization | date founded | Mekong River Commission |
| 05/04/2008 | organization | date founded | Oceanic Platform of the Canary Islands |