The Trump Organization’s main office used to fit nicely on the 26th floor of Trump Tower in Midtown until three of Donald Sr.’s children came on board. Now, Trump père is upstairs while Donald, Jr., 30, Ivanka, 27, and Eric, 26, sit in adjacent glass-walled offices. The spaces, which have sweeping Fifth Avenue views, are command central for an international development effort, with more than 15 projects either being built or planned. But the team isn’t ignoring their hometown, where they’re selling the 45-story Trump Soho, whose 400 hotel-condos are 60 percent sold after 15 months. See the full story from the January 2009 issue here.