The Nuffield Trust, formerly the Nuffield Provincial Hospitals Trust, is a charitable trust with the mission of improving health care in the UK through evidence and analysis. The Nuffield Trust is registered with the Charity Commission as charity number 209169, and is a company limited by guarantee registered in England with company number 00382452. The patron is Anne, Princess Royal. The Chief Executive of the Trust is Nigel Edwards, and the Chair of the Board is Andy McKeon.