Woods is registered as an independent voter. In January 2009, Woods delivered a speech commemorating the military at the We Are One: The Obama Inaugural Celebration at the Lincoln Memorial. In April 2009, Woods visited the White House while promoting the golf tournament he hosts, the AT&T National. In December 2016 and again in November 2017, Woods played golf with President Donald Trump at the Trump International Golf Club in West Palm Beach.
Tiger Woods Design has taken on two other courses, neither of which has materialized. In August 2007, Woods announced The Cliffs at High Carolina, a private course in the Blue Ridge Mountains near Asheville, North Carolina. After a groundbreaking in November 2008, the project suffered cash flow problems and suspended construction. A third course, in Punta Brava, Mexico, was announced in October 2008, but incurred delays due to issues with permits and an environmental impact study. Construction on the Punta Brava course has not yet begun.
Arnold Palmer Invitational presented by MasterCard: Birdied the 72nd hole to beat Sean O'Hair by one stroke and claim his sixth Arnold Palmer Invitational presented by MasterCard. Sank a 15-foot birdie putt on the final green, duplicating his last-putt heroics from two previous years (2001, 15-foot birdie putt to beat Phil Mickelson; 2008, 24-foot birdie putt to beat Bart Bryant). Matched his largest comeback after 54 holes (five strokes) with his victory. He also came back from five strokes behind after 54 holes to win the 2000 AT&T Pebble Beach National Pro-Am (Mark Brooks and Matt Gogel). Out of 66 career wins, it was his 19th coming from behind. Became the first player to win six Arnold Palmer Invitational titles. The only other players with multiple victories at the event are Tom Kite (1982 and 1989) and Loren Roberts (1994-95).
Surgery: Pulled out of next two PGA TOUR starts, the Genesis Open and The Honda Classic. Released statement: "My doctors have advised me not to play the next two weeks, to continue my treatment and to let my back calm down. This is not what I was hoping for or expecting. I am extremely disappointed to miss the Genesis Open, a tournament that benefits my foundation, and The Honda Classic, my hometown event. I would like to thank Genesis for their support, and I know we will have an outstanding week." In April, announced on his website he had undergone further back surgery. The operation was performed by Dr. Richard Guyer of the Center for Disc Replacement at the Texas Back Institute.