The Ritz-Carlton began expansion into the lucrative timeshare market among other new initiatives made financially possible by the deep pockets of Marriott, which also lent its own in-house expertise in certain areas. There were other benefits for The Ritz-Carlton flowing from its relationship with Marriott, such as being able to take advantage of the parent company's reservation system and buying power. The partnership was solidified in 1998 when Marriott acquired a majority ownership of The Ritz-Carlton. Today, there are 81 The Ritz-Carlton properties around the world.
The Marriott World Trade Center was destroyed during the September 11, 2001 attacks.