Index on Censorship is an organisation campaigning for freedom of expression. It produces a quarterly magazine of the same name from London. It is directed by the non-profit-making Writers and Scholars International, Ltd (WSI) in association with the UK-registered charity Index on Censorship (founded as the Writers and Scholars Educational Trust), which are both chaired by the British television broadcaster, writer and former politician Trevor Phillips. The current CEO is Jemimah Steinfeld.