 He also played a large role in committee matters, and was Honorary Secretary between 1908 and 1911.In 1911 he was one of three members that wrote the club membership rules, but after returning from active duty in France, Jenkins resigned from the club after discovering that the trustees of the club had sold the freehold to Heathfield Ground on Wandsworth Common, London Welsh's home ground.Although Jenkins severed all ties between himself and the club from 1919, his record at London Welsh remained impressive, spanning 12 years and 200 games.