This is "The Beverly House Compound", owned by financier Leonard Ross.
Homes - Famous, Movie Locations
Located 3 blocks north of the Beverly Hills Hotel on approx 6.25 acres of land and approx 75,000 sf of living space of all structures.
Legendary and incomparable history, formerly owned by William Randolph Hearst and Marion Davies, Jacqueline and John F. Kennedy honeymooned there.
It was used as a location in films Godfather and The Bodyguard.
Links: realestalker.blogspot.com, www.beverlyhouseestate.com