403b 2024 Contribution Limits Over 50. What is the 403b contribution limit for 2024? Of note, the 2024 pretax limit that applies to elective deferrals to irc section 401(k), 403(b) and 457(b) plans increased from $22,500 to $23,000.
This contribution limit increases to $23,000 in 2024. For 2023, employees could contribute up to $22,500 to a 403 (b) plan.