香港遊艇會
While he was the chief manager of the HSBC, Grayburn helped found the China Fleet Club and donated $25,000 for building the club's new headquarters in the name of the bank. He also assisted the Royal Hong Kong Yacht Club to moved from North Point to Kellett Island where the club locates today. He was the chairman of the board of the Matilda Memorial &amp; War Hospital and set up a $500,000 fund for the hospital.