529 Limits 2024 Wisconsin State University. What’s the contribution limit for 529 plans in 2024? They range from $235,000 to $575,000.

Wisconsin offers a state tax deduction for contributions to a 529 plan in 2024 of up to $4,000 per beneficiary ($2,000 for married filing separate status and divorced parents of. However, each state sets its lifetime contribution limit for 529.