In a biography by John Miller it was noted that in the late 1990s Dench was the patron of over 180 charities, many of which were related either to the theatre or to medical causes, for example York Against Cancer. Dench is a patron of the Leaveners, Friends School Saffron Walden, The Archway Theatre, Horley, Surrey and OnePlusOne Marriage and Partnership Research, London. She became president of Mountview Academy of Theatre Arts in London in 2006, taking over from Sir John Mills. She has been president of Questors Theatre, Ealing, London since 1985, where the main auditorium is known as The Judi Dench Playhouse, being the only theatre to bear her name. She was also patron of Ovingdean Hall School, a special day and boarding school for the deaf and hard of hearing in Brighton, which closed in 2010, and Vice President of The Little Foundation. Dame Judi is also a long-standing and active Vice President of the national disabled people's charity Revitalise.