From TIME NewsFeed 2 hours ago...
Trump took the stage, introduced by NBC programming chief Robert Greenblatt, to announce his plans for the 2012 race and, thus, the next season of Celebrity Apprentice. Trump said that “as much as I'd like to,” he will not be running; he cited the amount of money the show has raised for charity as a reason. (Apparently he can do more good for the world as host of a reality show than as leader of the free world.)
No White House for the Donald: How Trump Broke the News at NBC's Upfronts