529 Limits 2024 Wisconsin State University. It is important to note that your child does not have to go to a wi college or university to use. Each state sets 529 plan contribution limits, which range from $235,000 to $575,000.

In 2024, you can contribute up to $18,000 per beneficiary per year before you’d need to file irs form 709. Unlike retirement accounts, the irs does not impose annual contribution limits on 529.