The foundation benefits from the annual Chevron World Challenge and AT&T National golf tournaments hosted by Woods. In October 2011, the foundation hosted the first Tiger Woods Invitational at Pebble Beach. Other annual fundraisers have included the concert events Block Party, last held in 2009 in Anaheim, and Tiger Jam, last held in 2011 in Las Vegas after a one-year hiatus.
On March 11, 2018, he finished one-shot back and tied for second at the Valspar Championship in Florida, his first top-five finish on the PGA Tour since 2013. He then tied for sixth with a score of five under par at the 2018 Open Championship. At the last major of the year Woods finished second at the 2018 PGA Championship, two shots behind the winner Brooks Koepka. It was his best result in a major since 2009 (second at the 2009 PGA Championship) and moved up to 26th in the world rankings. His final round of 64 was his best ever final round in a major.
Ryder Cup: Was selected as a captain's pick for the United States in the Ryder Cup and made his eighth start in the biennial team event. Played in his first Ryder Cup since 2012 and failed to score any points for the U.S. in four matches played. Lost 2 and 1 to Jon Rahm in Singles as the Europeans regained the Ryder Cup with a 17.5-10.5 victory over the United States at Le Golf National in Paris, France.
Earned his 80th PGA TOUR victory and first since 2013, winning the TOUR Championship for the third time in his career to move within two of Sam Snead's TOUR-best 82 victories. Finished the season No. 2 in the FedExCup, with runner-up finishes at the Valspar Championship and PGA Championship among his seven top-10s. Led the TOUR in Strokes Gained: Approach the Green (0.938) for the sixth consecutive season in which he played the minimum number of rounds. After originally being selected as a Captain's Assistant for the United States Ryder Cup team, was later selected as a captain's pick and played in the event for the eighth time.
In October 2007, Gatorade announced that Woods would have his own brand of sports drink starting in March 2008. "Gatorade Tiger" was his first U.S. deal with a beverage company and his first licensing agreement. Although no figures were officially disclosed, Golfweek magazine reported that it was for five years and could pay him as much as $100 million. The company decided in early fall 2009 to discontinue the drink due to weak sales.
Hero World Challenge: Hero World Challenge host finished T9 and 10 strokes behind champion Rickie Fowler. Marked his first appearance in competition since withdrawing from the Omega Dubai Desert Classic on February 2, 2017. Week included playing in the first and final round with reigning FedExCup champion and PGA TOUR Player of the Year Justin Thomas, with both players posting scores of 69-68 in those rounds.
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).
Fluff Cowan served as Woods' caddie from the start of his professional career until Woods dismissed him in March 1999. He was replaced by Steve Williams, who became a close friend of Woods and is often credited with helping him with key shots and putts. In June 2011, Woods dismissed Williams after he caddied for Adam Scott in the U.S. Open and replaced him with friend Bryon Bell on an interim basis. Joe LaCava, a former caddie of both Fred Couples and Dustin Johnson, was hired by Woods shortly after and has remained Woods' caddie since then.
THE TOUR Championship presented by Coca-Cola: Entered the TOUR Championship No. 1 in the FedExCup standings and romped for his seventh victory of the season by eight over Mark Calcavecchia and Zach Johnson with rounds of 64-63-64-66–257 and captured the first FedExCup. Season earnings were a career-best $10,867,052. First player to win the TOUR Championship multiple times.