Tomlin is one of the members of CompassionArt, a charity and songwriting team that released an album in 2008. In 2014, he became a member on the board of directors of CURE International, a nonprofit organization that provides medical care to children in the developing world.
In May 2008, Tomlin announced a move from the Austin Stone Community Church, to start a new church with Louie Giglio in Atlanta, Georgia. The Passion City Church held its first service on February 15, 2009, and features Tomlin as one of its worship leaders.
In April 2019, Tomlin and his wife Lauren started Angel Armies, a nonprofit organization that works to bring people and ministry organizations together to attempt to solve issues related to vulnerable youth in the United States.
