Sheffield lived at 8 South Audley Street in London, and was a member of the Turf Club, the Jockey Club, the Orleans Club and the Beefsteak Club.
Marylebone Cricket Club | Lancashire County Cricket Club | Sierra Club | club | Sgt. Pepper's Lonely Hearts Club Band | Club Brugge K.V. | Somerset County Cricket Club | Sport Club Corinthians Paulista | Glamorgan County Cricket Club | Hampshire County Cricket Club | Nottinghamshire County Cricket Club | Richmond Football Club | Gloucestershire County Cricket Club | Cornwall County Cricket Club | Kent County Cricket Club | Club Nacional de Football | Cambridge University Cricket Club | Collingwood Football Club | Yorkshire County Cricket Club | sports club | Essendon Football Club | Port Adelaide Football Club | Jockey Club | Club Atlético River Plate | Carlton Football Club | St Kilda Football Club | Racing Club de Avellaneda | Manhattan Theatre Club | Club Olimpia | Surrey County Cricket Club |
Ritcheson is a member of Phi Beta Kappa, Fellow of the Royal Historical Society, a member of the Texas Institute of Letters, the Société Française d'Archeologie, Association pour le rayonnement de l'Opéra national de Paris, Brooks's, the Beefsteak Club, London, and the Cosmos Club, Washington, D.C.
Mathews was very sociable; he was a member of the Turf, Garrick, and Beefsteak Clubs, and was a friend of King Edward VII and King George V.
He is a member of the Beefsteak Club (London), the Cavalry and Guards Club (London), Pratt's (London), the Imperial Delhi Gymkhana Club, the Royal Bombay Yacht Club and the Royal Calcutta Golf Club.