Entrepreneur Sir Tom Hunter recently pledged a billion pounds to charitable causes. But what drives him to give his money away?
Heather talks to Peter Moores, Littlewoods heir and benefactor to the arts.
She talks to entrepreneur Dame Stephanie Shirley, who gave birth to a severely autistic son in the 60s and has since become the most significant UK individual donor in the sector.
She talks to Sara Davenport, founder of the Haven Breast Cancer charity. Sara is among a growing number of UK philanthropists who invest time as well as money into their charitable causes.
She talks to Amir Bhatia, one of the UK's leading Muslim philanthropists with a passion for education.