Since years ago, the United Kingdom has been the largest Humanitarian aid donors to Refugee crisis in Syria, only second to the United States.
Just recently in February 2016 Prime Minister David Cameron, announced that UK to invest and aid an extra £1.2 billion supporting Syria and the region. The amount will help the people in Syria and the region for Education, creating Jobs and Humanitarian Protection.
Also the UK has been the largest Humanitarian aid donors to the United Nations Central Emergency Response Fund (CERF), Ranking the First.
Related official References: Supporting Syria 2016, by UK Foreign Office