The world’s leading brain tumour charity and the largest dedicated funder of research into brain tumours globally. The world’s leading brain tumour charity and the largest dedicated funder of research. The Brain Tumour Charity is at the forefront of the fight to defeat brain tumours, making a difference every day to the lives of people with a brain tumour and their families. We are committed to having the biggest possible impact for everyone affected by a brain tumour, to defending the most amazing part of the human body, so that the diagnosis of a brain tumour is no longer a death sentence.