529 Plans Explained: The Basics Every Parent and Grandparent Should Know

Linda was 64 when her first grandchild was born. She wanted to do something meaningful, not just send a card and a onesie. So she called her financial advisor and asked a simple question: “Is there a smart way to put money aside for college?”

The answer was yes. And it came in the form of a 529 plan.

If you’ve heard the term but never really understood what it means, you’re not alone. A lot of parents and grandparents know they’re supposed to have one and aren’t quite sure what “one” actually is. This post breaks it down plainly, without the jargon, so you can decide whether a 529 plan makes sense for your family.

What is a 529 Plan, Exactly?

A 529 plan is a tax-advantaged savings account designed specifically for education expenses. The name comes from Section 529 of the Internal Revenue Code, which authorized these accounts back in 1996. They’re sponsored by states, state agencies, or educational institutions, and they’re available to virtually anyone — regardless of income.

Think of it like a Roth IRA, but for education. You contribute after-tax dollars, the money grows tax-free, and withdrawals are also tax-free as long as you use the funds for qualified education expenses. That’s a meaningful advantage when you consider how much compounding can do over 10, 15, or 18 years.

There are two main types. The most common is the education savings plan, which works like an investment account. The second is the prepaid tuition plan, which lets you lock in today’s tuition rates at eligible colleges. Most families lean toward savings plans for their flexibility.

What Can 529 Funds Be Used For?

This is where the picture has gotten a lot broader in recent years. Originally designed for college costs, 529 plans now cover a wide range of educational expenses.

Qualified uses include tuition, fees, books, supplies, and room and board at accredited colleges and universities. But they also extend to K–12 private school tuition (up to $20,000 per year as of 2026), registered apprenticeship programs, and even up to $10,000 in student loan repayment over a beneficiary’s lifetime.

One newer option worth knowing about: since 2024, unused 529 funds can be rolled over into a Roth IRA for the beneficiary, subject to certain conditions — including a $35,000 lifetime cap and a requirement that the account has been open for at least 15 years. This change removed one of the biggest objections people used to have about overfunding a 529. For full details on qualified expenses and distribution rules, the IRS outlines them clearly in their 529 Plans: Questions and Answers resource.

The Tax Benefits: Federal and State

At the federal level, contributions to a 529 aren’t deductible. But the growth is. Money inside the account compounds without being taxed year over year, and qualified withdrawals come out completely tax-free. Over a long time horizon, that’s a significant edge over a standard taxable savings or brokerage account.

At the state level, more than 30 states offer some form of deduction or credit for contributions to their in-state 529 plan. The benefit varies widely; some states are generous, others less so, but it’s worth checking what your state offers before opening an account. You’re generally not required to use your own state’s plan, but the in-state tax benefit can make it worth a closer look.

How Grandparents Fit Into This

Here’s something many grandparents don’t realize: you don’t have to be the child’s parent to open or contribute to a 529. Anyone can open an account and name any beneficiary. You can also contribute to an existing plan that a parent has already set up.

Grandparents sometimes prefer to open a separate account in their own name for estate planning reasons. Contributions to a 529 are considered completed gifts and leave your taxable estate, which can be a useful strategy if you’re thinking about wealth transfer. And there’s a special rule worth knowing about: you can make a lump-sum contribution of up to $95,000 (or $190,000 for couples) in a single year and treat it as five years’ worth of annual gift tax exclusions. This is sometimes called superfunding or 5-year gift tax averaging.

The SEC’s Investor Bulletin on 529 Plans has a solid overview of how ownership, beneficiary changes, and contribution rules work if you want to dig deeper into the mechanics.

What Happens If the Child Doesn’t Go to College?

It’s a fair question, and one that stops many people from starting. The short answer is: you have more options than you think.

You can change the beneficiary to another family member without penalty. A sibling, a cousin, even yourself — as long as the new beneficiary is related to the original one, the switch is straightforward. If you genuinely have no qualified use for the funds, you can withdraw the money, but you’ll owe income tax plus a 10% penalty on the earnings portion. That’s not ideal, but it’s also not catastrophic.

And again, with the Roth IRA rollover option now available, “leftover” money isn’t the dead end it once seemed.

Choosing a Plan

You’re not locked into your home state’s plan. You can open a 529 in any state, invest in any state’s plan, and use the funds at schools across the country, or even internationally, at many eligible institutions. That said, your state’s tax deduction, if available, is real money, so run those numbers before deciding.

Most plans offer a range of investment options, age-based portfolios that automatically shift toward more conservative holdings as the child approaches college age are popular for a reason. They’re low-maintenance and do exactly what most families need: grow aggressively early, protect the balance later.

Minimum contributions are often quite low. Many plans let you open an account with as little as $25.

A Simple Way to Start

You don’t need to fund a 529 all at once. Even modest, consistent contributions made early can grow substantially by the time a child reaches 18. If you’re a grandparent thinking about legacy, about what you want to leave behind, an education fund is one of the most direct ways to invest in someone’s future.

At American Legacy Solutions, we help families think through education funding as part of a broader financial picture. Whether you’re a parent just starting to plan or a grandparent wondering how to put your savings to work in a meaningful way, our team can help you evaluate your options and build a strategy that fits.

Learn more about our education funding services →

Frequently Asked Questions

What is a 529 plan? A 529 plan is a tax-advantaged savings account designed to help families set aside money for education expenses. Contributions grow tax-free, and withdrawals are tax-free when used for qualified education costs like tuition, fees, books, and room and board.

Can a grandparent open a 529 plan for a grandchild? Yes. Anyone can open a 529 plan and name any person as the beneficiary, including a grandchild. Grandparents can also contribute to an existing plan. Contributions are treated as completed gifts and may help reduce the size of a taxable estate.

What expenses can 529 funds be used for? Qualified expenses include college tuition and fees, books, supplies, room and board, K–12 private school tuition (up to $20,000/year as of 2026), registered apprenticeship programs, and limited student loan repayment.

What happens if my child doesn’t use the 529 funds? You can change the beneficiary to another qualifying family member without penalty. Since 2024, unused funds may also be rolled into a Roth IRA for the beneficiary, subject to a $35,000 lifetime limit and other conditions.

Do I have to use my own state’s 529 plan? No. You can open a 529 in any state and use it at eligible schools nationwide. However, many states offer a tax deduction for contributions to their in-state plan, so it’s worth comparing options before you open an account.