Prince Mohammed bin Naif bin Abdulaziz, Deputy Crown Prince, Second Deputy Premier, Minister of Interior, General Supervisor of Saudi Relief Committees and Campaigns, has received a letter of appreciation from UNRWA Commissioner-General Pierre Krahenbuhl. UNRWA Commissioner-General thanked 'The Custodian of the Two Holy Mosques Campaign for the Relief of Palestinian People' for donating 1600 tons of flour to be distributed through UNRWA to the poor families in Gaza. Krahenbuhl also thanked the Campaign for donating more than $20 million during the past years to relieve Palestinian refugees and needy people and other affected people in various countries around the world.