Iowa 2024 529 Contribution Limits. For iowa residents, annual contributions of up to $5,500 per beneficiary per taxpayer may be deductible from iowa taxable income in 2024 (adjusted annually for inflation). Contributions to an iowa 529 plan of up to $5,500 for 2024 per beneficiary by an individual, and up to $11,000 per beneficiary by.

They range from $235,000 to $575,000. Contributions to an iowa 529 plan of up to $5,500 for 2024 per beneficiary by an individual, and up to $11,000 per beneficiary by.