The Institute of Psychiatry, Psychology and Neuroscience (IoPPN) is a faculty and a research institution dedicated to discovering what causes mental illness and diseases of the brain, and to help identify new treatments of the diseases. The institute is the largest centre for research and postgraduate education in psychiatry, psychology and neuroscience in Europe. Originally established in 1924 as the Maudsley Hospital Medical School, the institute changed its name to the Institute of Psychiatry in 1948, merged with King’s College London in 1997, and was renamed IoPPN in 2014.