 Major left the Committee in 2011, citing concerns with the planned redevelopment of Lord's Cricket Ground.John Major has also been actively engaged in charity work, being President of Asthma UK, and a Patron of the Prostate Cancer Charity, Sightsavers UK, Mercy Ships, Support for Africa 2000 and Afghan Heroes.In February 2012, Major became chairman of the Queen Elizabeth Diamond Jubilee Trust, which was formed as part of the Diamond Jubilee of Elizabeth II and is intended to support charitable organisations and projects across the Commonwealth, focusing on areas such as cures for diseases and the promotion of culture and education.