WTTC members such as Accor, Carnival Corporation, Hilton, Internova Travel Group, Marriott International and MSC Cruises have donated rooms, transport, clothing, food, shelter, urgent supplies and money to help those impacted by the conflict.
Meanwhile, in Ukraine, hotels have stayed open to offer a base to charities, journalists, and those in need of accommodation.
Julia Simpson, WTTC president and chief executive, said there has been an "outpouring of support" from the global travel and tourism industry.
