Maximum 529 Contribution 2024 Illinois State University. 529 plans have high contribution limits, which. For more details about each state’s plan, check out our comprehensive list of 529 plans from every state.

The illinois 529 college savings plans allow families to save for the future cost of college while taking advantage of great federal and state tax benefits, great investment lineups, and low fees.  — 529 contribution limits are set by states and range from $235,000 to $575,000.