A 529 plan is a tax-advantaged savings plan designed to encourage saving for future college costs. 529 plans, legally known as “qualified tuition plans,” are sponsored by states, state agencies, or educational institutions and are authorized by Section 529 of the Internal Revenue Code.
from Wikipedia
My 529 plan's personal performance in 2017 (YTD returns) is 17.9%
and 2018 annual gift tax exclusion amount $15,000, up from $14,000 in 2017.