| date | entity | event | name |
|---|---|---|---|
| 23/12/1976 | city | date founded | Sainte-Marie-de-Blandford, Quebec |
| 23/12/1906 | team | date Foundation | Atlántida Sport Club |
| 23/12/1999 | organization | date founded | St. John Cantius Church (Chicago) |
| 23/12/1926 | organization | date founded | Vlaams Rechtsgenootschap |
| 23/12/2004 | airline | date Ceased operations | Palau Micronesia Air |
| 23/12/1954 | bank | date founded | National Bank of Cambodia |
| 23/12/1972 | airplane | date First flight | HPA Toucan |
| 23/12/1913 | bank | date founded | Federal Reserve Bank |
| 23/12/2011 | airplane | date First flight | Schempp-Hirth Quintus |
| 23/12/1972 | airplane | date First flight | SZD-40x Halny |