Skip to main content

Dynasty Trust: Passing Wealth Across Generations

A dynasty trust is an irrevocable trust built to keep wealth in one continuing trust for many generations. Because each generation benefits without owning the assets, the wealth stays out of each heir’s taxable estate and skips a fresh round of estate tax at every death, while staying protected from the heirs’ creditors and divorces.

Settled Estate cover: dynasty trust across generations
By Settled Estate Editorial Team

The Short Answer

Ordinarily, wealth is taxed as it passes down: potentially at your death, again when your child dies, and again at the grandchild’s death. A dynasty trust breaks that cycle. By holding the assets in one long-lasting irrevocable trust that descendants benefit from but never own, the assets are not re-taxed in each generation’s estate. It is a tool for families with wealth well above the estate-tax exemption.

How It Works

  1. You fund the trust, using part of your lifetime gift, estate, and GST-tax exemption to shelter what goes in.
  2. The trust holds and invests the assets and can make distributions to your descendants for their needs.
  3. Because the descendants benefit but do not own the assets, nothing is added to their taxable estates as generations pass.
  4. The trust continues for as long as your state’s law allows, carrying the wealth down the family line.

The GST Tax

Congress created the generation-skipping transfer (GST) tax to stop families from dodging a layer of estate tax by leaving assets straight to grandchildren. It applies to transfers that skip a generation. A dynasty trust works because the grantor applies their GST exemption to the assets when the trust is funded, which shelters the whole trust, and its future growth, from the GST tax as it benefits later generations. Using that exemption well is the heart of the strategy, and the reason a dynasty trust is built with a tax professional.

How Long It Can Last

For centuries, the rule against perpetuities limited how long a trust could control property, roughly a lifetime plus 21 years. Many states have since repealed or greatly extended that rule, which is what makes a true dynasty trust possible: in some states a trust can last several hundred years, and in a few it can last indefinitely. Families often create the trust under the law of one of those states, so the choice of governing state is part of the plan.

Who It Fits

A dynasty trust is a high-net-worth tool. It fits families with wealth well above the federal estate-tax exemption who want to pass assets down for generations with less tax erosion and strong protection along the way. It is permanent and complex, and the tax rules are unforgiving, so it belongs in a plan built with a financial advisor and an estate attorney. See types of trusts to compare it with simpler options.

Frequently Asked Questions

What is a dynasty trust?
A dynasty trust is an irrevocable trust built to hold wealth for many generations, children, grandchildren, and beyond, in one continuing trust. Because each generation benefits from the trust without owning its assets, those assets stay out of each heir’s taxable estate and avoid a fresh round of estate tax at every death. It also shields the wealth from the heirs’ creditors and divorces.
What is the difference between a dynasty trust and a regular trust?
A typical trust distributes its assets to beneficiaries within a generation or two and then ends. A dynasty trust is designed to last far longer, keeping assets in trust across multiple generations rather than paying them out. That long horizon is what delivers the repeated estate-tax savings, because the assets are never again included in a descendant’s estate as they pass down.
What is the generation-skipping transfer tax?
The generation-skipping transfer (GST) tax is a federal tax on transfers that skip a generation, such as a gift or bequest to a grandchild. It exists so families cannot avoid a layer of estate tax by jumping over the middle generation. A dynasty trust uses the grantor’s GST exemption to shelter the assets, so the trust can benefit multiple generations without the GST tax applying each time.
How long can a dynasty trust last?
It depends on the state. Historically the rule against perpetuities limited how long a trust could tie up property, but a number of states have repealed or greatly extended that rule, allowing trusts to last for centuries or, in some states, indefinitely. Families often set up dynasty trusts under the law of one of those states. The available duration is a central reason the choice of state matters.

Information current as of July 16, 2026

Settled Estate is not a law firm, and this content is for informational purposes only and does not constitute legal advice. Probate laws and procedures in your state can change. Consult with a qualified attorney for advice specific to your situation. Full disclaimer.