Complex sentence: The organisation is now primarily a representive body for club and teaching professionals, as elite tournament golf is run by the PGA TOUR, with a separate organization for female touring professionals, the LPGA.
Split into simpler sentences: The organisation is now primarily a representive body for club and teaching professionals, as elite tournament golf is run by the PGA TOUR. There is a separate organization for female professional golfers, both tour pros and club and teaching professionals, called the LPGA.