There are places for 32 Canons, comprising 4 dignities, 2 archdeacons, and 26 prebendaries for 24 prebends (the two lowest-ranked have two parts each).
The Diocesan administration, based at Archbishop's House and adjacent buildings at Clonliffe College, includes the Chancellery, the Offices for Priests, Religious and Human Resources, the Finance and Education Secretariats, Offices of Communication and Public Affairs and Diocesan Archives.