Reformation Day offers a theological reason for its observance of Reformation Day, stating that: Alongside Reformation Day, many Protestant Churches observe All Hallow's Eve on October 31, the vigil of All Saint's Day. Reformation Day Reformation Day is a Protestant Christian religious holiday celebrated on 31 October, alongside All Hallows' Eve (Halloween) during the triduum of Allhallowtide, in remembrance of the onset of the Reformation. According to Philip Melanchthon, 31 October 1517 was the day German monk Martin Luther nailed his "Ninety-five Theses" on the door of the All Saints' Church in Wittenberg, Electorate of Saxony in the Holy Roman Empire. Historians
All Hallows-on-the-Wall December 1994 the Council for the Care of Churches and the Cathedrals Fabric Commission for England moved out of All Hallows, leaving the church empty for two and a half years. Then in April 1997 the London and South East Team of Christian Aid were given use of the building and Garth Hewitt, the Team Leader, was appointed Guild Vicar and licensed by the Bishop of London on 18 June 1997. All Hallows went on to become the centre of a thriving community for Christian Aid and its supporters, becoming a centre for issues of Justice, Development and Peace. Under