There is no annual limit on contributions to Texas 529 plans, but contributions … The aggregate contribution limit in Massachusetts is $400,000. Each state sets an aggregate limit for 529 plan balances. Annual Contribution Limits .

Excess contributions will be rejected and returned to the contributor. By Mark Kantrowitz April 4, 2019. State-specific Contribution Limits Every state's 529 plan allows for maximum contributions of at least $235,000 per beneficiary. Maximum 529 Plan Contribution Limits by State Annual 529 plan contribution limits.
Texas 529 plans have a cumulative contribution limit of $370,000 per beneficiary. Aggregate 529 plan limits.

After the 529 plan account balance reaches the aggregate contribution limit, no further contributions may be made.
That’s about the same as the $402,376 average of all state aggregate contribution limits. There are no annual contribution limits for Texas 529 plans, other than the annual gift tax exclusion and 5-year gift-tax averaging. Georgia and Mississippi have …

Texas 529 Plan Contribution Limits.