The Archives of Transition 1989-1991 is a project coordinated by the Chancellery of the President of the Republic of Poland and the Chancellery of the Senate of the Republic of Poland. The project aims at creating a public registry of all materials, archives, library, cultural institutions and museums in possession of materials concerning the period of Polish political and social transformation. Archives of Transition consists of mapping the potential partners, researching the content of their collection and putting them in digital registry. The core of the collection of the Archives of Transition are the documents from both Chancelleries obtained from former politicians and activists, representing changes in Polish political, cultural and social context.