| date | entity | event | name |
|---|---|---|---|
| 31/01/1911 | team | date Foundation | Anorthosis Famagusta FC |
| 31/01/1977 | organization | date founded | Federação de Basquetebol do Estado do Rio de Janeiro |
| 31/01/2008 | organization | date founded | La Coalición de Creadores e Industrias de Contenidos |
| 31/01/1926 | organization | date founded | Nahdlatul Ulama |
| 31/01/1995 | organization | date founded | Associação Brasileira de Gays, Lésbicas, Bissexuais, Travestis, Transexuais e Intersexos |