529 Limits 2024 Wisconsin University. An important feature of 529 plans, which sets them apart from other investment accounts like roth iras, is that there is no annual contribution limit. Since each donor can contribute up to $18,000 per beneficiary, a married couple can.
Contribution limits for 529 plans range from around $235,000 on the low end to more than $550,000 per beneficiary. There are several limitations to be.