The majority of the collection comprises official papers from Runcie's period as Archbishop of Canterbury from 1980-1991, most of which was arranged by the Archbishop's staff in yearly series of alphabetical subject files (Runcie/ACP; Runcie/ACV; Runcie/EAC; Runcie/EAOC; Runcie/EG; Runcie/EOC; Runcie/ELRC; Runcie/ERCC; Runcie/EV; Runcie/MAIN). Other official papers include material relating to the 1988 Lambeth Conference (Runcie/LC), speeches, sermons, statements and press articles (Runcie/SPEECH; Runcie/STATEMENT; Runcie/PRESS), official diaries (Runcie/DIARIES), papers relating to the Anglican Consultative Council (Runcie/ACC), papers of members of Runcie's staff (Runcie/HILL; Runcie/LYTTLE; Runcie/TOMPSON; Runcie/WAITE), and papers relating to the restoration of Lambeth Palace Chapel (Runcie/CHAPEL) and Lambeth Palace Garden (Runcie/GARDEN).
The papers also include material from before Runcie became Archbishop of Canterbury, including his period as Bishop of St Albans from 1970-1980 (Runcie/STA). Photographs (Runcie/PHOTO) and personal papers (Runcie/PERSONAL; Runcie/POST) date from throughout his clerical career.