Chan has been appointed as Orbis International's Sight Ambassador in Hong Kong since 2006. He has travelled to India and Sichuan, China, visiting kids and elders with visual impairment, to raise funds for Orbis. Eason has also been an active participant in Hong Kong's fundraising campaigns such as the 2003 fundraiser for SARS victims and the 2008 fundraiser for Sichuan earthquake victims.