The Headquarters of the USA MacKenzie Society is based at Pasatiempo, where in 1930 MacKenzie set up home with Hilda, his second wife, in a house very close to the sixth green.

This Society, started in California by Professor Gary Nelson in 1988, now meets every year for discussion and a friendly three day Golf Tournament, at one of these 15 courses below, all designed by Alister MacKenzie. Each of the 15 Clubs from all over the world, is invited to send a Team to this Annual International MacKenzie Cup Competition. Presently there are 8 players per Team, which includes the Team Director & Historian.

The Californian Clubs are:

The other Club from the USA is Crystal Downs (Michigan 1933)

The Other International Members are: