529 Limit 2025. Good news, while there is a maximum aggregate 529 plan contribution limit, there is no annual 529 plan contribution limit! Each state sets an aggregate limit for 529 plan contributions.
Next year, the 2025 529 plan contribution limit rises to $19,000 per contributor. Good news, while there is a maximum aggregate 529 plan contribution limit, there is no annual 529 plan contribution limit!