2018 and 2020, and maybe 2019 and 2021 if North Carolina pisses off NCAA again.
http://www.independent.com/news/2017/apr/19/ucsb-host-ncaa-college-cup-tournaments-2018-and-20/
http://www.independent.com/news/2017/apr/19/ucsb-host-ncaa-college-cup-tournaments-2018-and-20/