The BCC archive includes papers of its major departments/divisions, including: youth department (later youth unit under division of ecumenical affairs) - papers for these can be found in BCC/YD; department of international friendship (later department of international affairs then division of international affairs) - papers for these can be found in BCC/DIA; department of social responsibility (later division of community affairs) - papers for these can be found in both BCC/SRD and BCC/DCA; department of evangelism (later department of faith & order, then department of mission & unity and then finally division of ecumenical affairs) papers for these can be found in BCC/DEA; education department (later under division of community affairs) - papers can be found in both BCC/ED and BCC/DCA; general secretariat - papers can be found in BCC.
Some particular areas within the archives include the following examples:
Local ecumenism - files of correspondence with individual local councils of churches, and also files on various religion and life weeks held throughout the country during the period 1940-1950.
Membership and member churches - correspondence files with major denominational bodies throughout England, Scotland, Ireland and Wales.
Dealing with the World Council of Churches (WCC) - the decision to form the WCC was taken at the 1937 Oxford and Edinburgh Conferences. It was formally brought into existence at its first Assembly in Amsterdam in 1948. In the intervening years, existing ecumenical work was carried out by a Provisional Committee and a smaller Administrative Committee. There are files relating to the work of both these committees as well as the three Assemblies. Also included are files on meetings of the Executive and Central Committees, the Bossey Ecumenical Institute and the Lund Faith and Order Conference, 1952. Also of interest are the files relating to the WCC Jubilee celebrations in Edinburgh, 1960 and the Appeal for a new HQ in Geneva.
Dealings with other organisations - these include Conference of British Missionary Societies (CBMS), the British & Foreign Bible Society, International Missionary Council and the Council of Christians and Jews. Also included are papers of groups and organisations taken over by the BCC such as the Interchange of Preachers Committee.
Other areas - deposited papers of Dr Hugh Martin and Dr William Paton. There is also papers of the Advisory Committee of Christian Churches set up to develop the churches role in the Festival of Britain.
Other activities included: the Inter-Church Process also known "Not Strangers but Pilgrims" - nationwide consultation with people from every level (parish, diocesan) and every denomination which was to start from the bottom up; Britain Today and Tomorrow project;