529 Plan Contribution Limits 2024 Colorado. 529 contribution limits are set by each state plan and generally apply a total account limit per beneficiary. Since each donor can contribute up to $18,000 per beneficiary, a married couple can.

These limits depend on the state, and range from. The bill’s change to 529 plans are just one of the provisions within the complex tax legislation, which would also limit itemized deductions for those that make over.