Gift Aid
From Longman Dictionary of Contemporary EnglishGift AidˈGift Aid1 noun [uncountable] an arrangement in the UK by which a charity that gets a donation from a British taxpayer can also get the tax that has been paid on that money back from the governmentGift AidˈGift Aid2, gift aid verb [transitive] if you Gift Aid money you give to a charity, you give it under a Gift Aid arrangement Do you want your donation to be gift aided?