403b Max Contribution 2024 Catch Up. For 2023, employees could contribute up to $22,500 to a 403 (b) plan. Employees who participate in 401 (k), 403 (b), most 457 plans, and the federal government’s thrift savings plan will be able to contribute up to $23,000 in.

For 2023, the 403(b) max contribution limit is $22,500 for pretax and roth ira contributions. 401(k) (other than a simple 401(k)).