Giveacar Giveacar is a not-for-profit social enterprise that can turn your old car into cash for the National Kidney Federation. With free collection, your car will be auctioned or sold for scrap, depending on its condition. All of the proceeds with come to the NKF, to help us support kidney patients. So far we have raised £100! Find out more at giveacar.co.uk or call 020 7736 42 42.