| 1961/01 | The Section for University History was established in the Library. |
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| 1963/12 | Reorganized as the Room for University History. |
| 1965/06 | The first issue of Transactions of Waseda University Archives published. |
| 1970/04 | Reorganized as the Editorial Department of the University History. |
| 1978/03 | The first volume of The Centenary History of Waseda University published. |
| 1997/09 | The Centenary History of Waseda University is completed. |
| 1998/06 | Reorganized as the Waseda University Archives. |
| 2004/10 | Publication of Documents related to Okuma Shigenobu begins. |
| 2007/10 | The Okuma Memorial Room opens. |
| 2008/09 | Moved from Building 2 to Building 120, Waseda Campus. |
| 2013/09 | Moved from Building 120, Waseda Campus to Higashifushimi Campus. |
| 2015/07 | A ceremony was held to commemorate the completion of Documents related to Okuma Shigenobu. |
| 2018/03 | The Waseda History Museum (facility) opens at Building 1, Waseda Campus. |
| 2022/04 | Reorganization of the History Museum (facility) and the Waseda University Archives. The facilities of the Waseda University Archives at Higashifushimi are named “Higashifushimi Archives, Waseda University History Museum”. |
| 2022/10 | Publication of 1st volume of the Waseda University 150 Years Chronicle. |