403b 2025 Contribution Limits Over 50. What is the 403b contribution limit for 2025? Of note, the 2025 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 2025. For 2023, employees could contribute up to $22,500 to a 403 (b) plan.