The IRS announced the 2018 contribution limits for the voluntary retirement plans:
Plan type Maximum employee contribution during CY 2018
401(k)/403(b) aggregate limit $18,500
457(b) $18,500
Catch-up contributions $6,000 (no change from 2017)
(Age 50+)
For more information on the voluntary supplemental retirement plans, please visit the retirement page of the HR website.