Exclusive: Nonprofit that flipped homes to investors faces scrutinyCredit: Reuters/Mario Anzuoni Two mailboxes stand behind the steel fence of a foreclosed home in Los Angeles, California July 17, 2012. The U.S. Department of Housing and Urban Development’s Office of the Inspector General late last year began probing San Diego-based Heartland Coalition’s participation in the “First Look” program in Las Vegas and other U.S.