Crummey Trusts: How Annual Gifts Can Build Wealth Outside Your Estate

Key Takeaways

• The withdrawal right is the whole strategy: A Crummey trust gives beneficiaries a temporary, legally enforceable right to withdraw new contributions, which is what may convert a future-interest gift into a present-interest gift eligible for the annual exclusion.
• Administration is not paperwork, it is the tax position: Late notices, missing records, or a withdrawal right that exists only on paper can put years of annual exclusion gifts at risk long after the trust was signed.
• Pennsylvania (and other states) adds rules the federal analysis ignores: In Pennsylvania gifts made within one year of death get pulled back into the Pennsylvania inheritance tax base, so the timing of when a family starts gifting matters as much as the trust itself.

The annual gift tax exclusion is simple. The harder issue is control. An outright gift permanently transfers the assets, while many families want the money protected, invested, and governed for years. That tension causes otherwise sensible gifting programs to be delayed, or never started at all.

A Crummey trust addresses that tension. It lets a donor make gifts to an irrevocable trust that may qualify for the annual exclusion, while the trust keeps control over how the assets are invested, protected, and eventually distributed. The beneficiary gets a real right to take the money, usually declines, and the contribution stays where the family wanted it.

Below we cover how the withdrawal right works, what twenty years of gifting looks like in dollars for a Pennsylvania family, the state rules that change the design, and where these trusts break down.

What a Crummey Trust Actually Is

A Crummey trust is not a distinct entity type. It is an irrevocable trust containing a specific withdrawal provision, named after a 1968 Ninth Circuit decision.

The problem it solves is technical. Contributions to a typical irrevocable trust are gifts of a future interest, because beneficiaries have no immediate right to the assets, and future-interest gifts do not qualify for the annual exclusion.

A Crummey power fixes that by giving the beneficiary a temporary legal right to withdraw the new contribution. The Ninth Circuit focused on whether the beneficiaries possessed a legally enforceable withdrawal right, not whether the family expected them to exercise it. The tax treatment depends on that right existing, even when the beneficiary is unlikely to use it. That is also the strategy’s primary vulnerability (more on this below).

The Numbers That Drive the Strategy

Annual exclusion figures look modest in isolation, which is exactly why families underuse them. However, the annual exclusion renews every January, they are entirely separate from the lifetime exemption, and utilizing them properly can have compounding benefits.

The table below highlights how powerful that compounding can be:

Assumes end-of-year contributions, a constant 6% return, no withdrawals, taxes, or fees. Actual results will vary. This illustrates compounding, not expected performance.

In this example the couple moved $2.28 million out of their federally taxable estate and used none of their lifetime federal exemption. The remaining $1.91 million is growth that may also sit outside the taxable estate.

For families whose exposure is driven less by what they own today than by what a business position will be worth in fifteen years, that second number is the one that matters.

What This Looks Like for a Pennsylvania Family

The federal numbers are only part of the analysis. For a Pennsylvania family, annual gifting may also reduce an inheritance tax that applies whether or not the estate is federally taxable.

Imagine that a Western Pennsylvania couple in their mid-fifties sold a minority interest in their family’s manufacturing business. The couple:

• Net worth: Roughly $18 million, including a concentrated stake they expect to grow.
• Family: Three children in their twenties.
• Federal exposure: Below their potential combined $30 million federal exemption, assuming each spouse has a full $15 million exclusion and the estate plan is structured to preserve both.
• State exposure: Subject to the Pennsylvania inheritance tax, which applies at 4.5% to lineal descendants regardless of estate size.

They fund a Crummey trust with $114,000 per year for twenty years. Measured against doing nothing, here is where the two paths diverge at year 20:

Without lifetime planning, Pennsylvania inheritance tax applies whether or not the family owes federal estate tax, because Pennsylvania has no general exemption threshold comparable to the federal exclusion. In this example, holding the assets until death could produce roughly $188,710 of inheritance tax if they pass to the couple’s children. Properly completed lifetime gifts can remove those assets from the Pennsylvania inheritance tax base, though transfers made within one year of death may be pulled back into the calculation.

The Annual Cycle: Five Steps That Repeat

A Crummey trust cannot simply be funded and forgotten. Each contribution triggers a recurring sequence of steps the trustee must complete. The process is consistent enough to manage through a checklist, but it has to actually be done and documented. Five steps repeat every time a contribution is made:

• Fund the trust: Cash is the practical choice, and it needs to land early enough for the trustee to finish the notice period before the money is used.
• Issue Crummey notices: Each beneficiary receives written notice of the amount available, the deadline, and how to request the funds.
• Keep the right genuinely open: Thirty days or more is common, though the window depends on the trust language and counsel’s design.
• Let the power lapse: If nobody exercises the right, the contribution falls under the trust’s ordinary investment and distribution terms.
• Deploy the funds: The trustee then invests the money, holds reserves, makes permitted distributions, or pays a life insurance premium.

The code prescribes no universal notice form or fixed number of days, which some families read as permission to be informal. We read it the opposite way: absent a bright-line rule, the family will eventually need evidence that each beneficiary had actual notice and a real chance to act. Keep the notices, delivery records, acknowledgments, and bank statements for every cycle.

What the Trust Does After the Withdrawal Period

Running that cycle every year is a real obligation, so it is worth being clear about what the family gets in return. The annual exclusion is the tax mechanism that makes the gift qualify. The broader planning value comes from what the trust can accomplish once the withdrawal period ends. Five benefits usually carry the most weight:

• Control that outlasts the gift: The trust can run for decades or generations, while a custodial account hands over full control at 18 or 21.
• Appreciation moves out with the asset: Growth on a completed gift occurs outside the taxable estate, which is often worth more than the principal transferred.
• Long-term asset protection after the withdrawal period: A discretionary trust may shield assets from creditors, litigation, and divorce, depending on state law and how distributions are handled.
• Life insurance funding: ILITs use Crummey powers so premium contributions qualify for the exclusion and the death benefit may stay outside the estate.
• Federal grantor trust tax burn: When the trust is a grantor trust for federal income tax purposes, the donor may pay the tax on trust income without making an additional taxable gift, which lets the trust compound while the donor’s estate shrinks.

Two of those points need some additional clarification:

• ILIT funding: Annual exclusion treatment can be jeopardized when a contribution arrives too close to the premium due date, because a trustee who pays a premium out of money the beneficiaries never had a real chance to withdraw has undermined that year’s exclusion.
• Grantor status: Pennsylvania conformed to the federal grantor trust rules for tax years beginning on or after January 1, 2025, under Act 64 of 2023, so a Pennsylvania grantor generally now picks up the trust’s income for the 3.07% state tax as well as the federal tax. The cash flow obligation is real, and it lands on income the donor will never receive. We cover this in more depth in our overview of Pennsylvania trust and tax planning for affluent families.

Pennsylvania Rules That Change the Design

Most Crummey trust guidance is written at the federal level and stops there. Those benefits above are described mainly through a federal lens, and Pennsylvania families then layer on state inheritance and income tax rules that can change the result. Four rules matter most:

1. The one-year lookback: Gifts made within a year of death return to the Pennsylvania inheritance tax base, with only $3,000 per transferee per calendar year excluded.
2. Rates follow the relationship: Lineal descendants pay 4.5%, siblings 12%, and most others 15%, and no trust structure changes the applicable rate.
3. Life insurance receives separate treatment: Pennsylvania generally exempts proceeds of insurance on the decedent’s life from inheritance tax, including proceeds paid to the estate, though estate ownership can still affect federal estate tax inclusion, creditor exposure, probate administration, and how the money is ultimately distributed.
4. Pennsylvania income tax treatment requires separate analysis: The state applies a flat 3.07% rate, and resident trust status, source of income, beneficiary residence, and grantor trust status all bear on who actually pays it.

The lookback is the rule that punishes waiting. If one spouse funds the trust with $114,000 across three children and dies seven months later, roughly $105,000 gets pulled back and taxed at 4.5%, producing about $4,725 on a gift the family believed was finished. Small enough on its own. The concern is the pattern behind it, because families who begin gifting after a diagnosis often make their largest transfers inside exactly that window, and the lookback reaches all of them. A completed gift for federal purposes is not automatically outside the Pennsylvania base, and we correct that assumption in nearly every estate and tax planning conversation.

Where Crummey Trusts Can Fail

Knowing the rules is not the same as surviving them in practice. The documents are usually sound. What breaks is execution, and six problems recur often enough to name:

• A beneficiary actually withdraws: The right cannot be fictional, so families should have that conversation before funding rather than after a notice reaches an adult child with a cash need.
• Notices become inconsistent: They must go out for every contribution, not just at creation, and a missed year puts that year’s exclusion at risk.
• Five-and-five goes unaddressed: A lapsing withdrawal power may be treated as a gift by the beneficiary above the greater of $5,000 or 5% of the trust assets.
• Gift tax exclusion treatment is mistaken for GST protection: A contribution can qualify for the gift tax annual exclusion without qualifying for the narrower GST annual exclusion, and multi-beneficiary trusts frequently fail those requirements.
• Other gifts go untracked: The exclusion is per donor, per beneficiary, per year, so a separate outright gift can quietly consume part of it.
• Gift splitting is assumed rather than properly elected: If one spouse funds the entire contribution and the couple wants it treated as made one half by each, they generally must elect gift splitting through Form 709 reporting, and spouses cannot file a joint gift tax return.

The GST point deserves emphasis because of how quietly it develops. Automatic allocation rules under Section 2632(c) may apply to an indirect skip, but a family should not rely on them without reviewing the trust terms and the Form 709 treatment each year. A trust can look properly funded for gift tax purposes for a decade while its GST position drifts.

One consideration cuts against the strategy. Gifted assets carry the donor’s basis and may not receive an adjustment at death, so removing a highly appreciated asset reduces future transfer tax while preserving a future capital gain. For families comfortably below the federal exemption, the basis cost sometimes exceeds the estate tax benefit.

Crummey Trusts Compared With Simpler Options

Given that administration burden and the basis tradeoff, the fair question is whether something simpler would do the same job. A Crummey trust is not the default answer, and we talk families out of them regularly.

Here is how it sits against the alternatives:

A 529 plan is usually more efficient for education. An outright gift often suits a financially established adult. The Crummey structure earns its complexity when the family wants exclusion treatment together with durable control, protection, or multi-generational planning, and when someone will genuinely run the administration each year.

Who It Fits, and Who It Does Not

The comparison narrows the field but does not settle it, because fit depends less on the vehicle than on the family behind it. Two profiles show up consistently:

Founders face an additional constraint: timing. The window for gifting appreciating business interests generally closes before a sale process begins (not at LOI signing). And even if the entity agreements allowed for transfers for estate purposes, the valuation used would need to be purchase price, negating the benefit. This is the same sequencing problem we describe in our succession planning work.

Making It Work

Families who clear that bar still have to build the trust and then run it, and this is where good candidates lose the benefit. Five roles have to stay in sync:

• Estate design: The attorney sets beneficiaries, trustees, distribution standards, withdrawal provisions, duration, and income tax status.
• Gift and GST reporting: The CPA tracks gifts, files Forms 709, and confirms whether GST exemption should be allocated each year.
• Investment strategy: The advisor builds investment policy around the trust’s horizon, liquidity needs, tax status, and role in the family’s balance sheet.
• Cash flow planning: The donor needs liquidity to fund gifts, cover grantor trust tax, and protect their own security.
• Administration and governance: Someone must own the annual notice cycle and records, which for larger families folds into broader family governance.

That last handoff is where we see failures most often. The attorney drafts a sound trust, the family funds it, and nobody owns the notice cycle, so it happens in year one, partially in year two, and not at all by year four. Crummey powers can almost always be drafted. Whether the trust fits the family’s cash flow, beneficiaries, planning objectives, and willingness to administer it correctly for years is the harder question, and the one worth settling before anything gets signed. Our case study on a multi-generational family managing wealth transfer walks through that in practice.

Frequently Asked Questions

Sources and Legal Authorities

• Crummey v. Commissioner, 397 F.2d 82 (9th Cir. 1968)
• Internal Revenue Code Sections 2503(b), 2513, 2514(e), 2632(c), and 2642(c), and related Treasury Regulations
• IRS Revenue Procedure 2025-32 (2026 inflation adjustments) and IRS Instructions for Form 709
• Pennsylvania Inheritance and Estate Tax Act, 72 P.S. Section 9107 (transfers within one year of death) and Section 9111(d) (life insurance proceeds)
• Pennsylvania Act 64 of 2023, amending Sections 302 and 305 of the Tax Reform Code (grantor trust conformity, effective for tax years beginning on or after January 1, 2025)
• Pennsylvania Department of Revenue, Inheritance Tax and Personal Income Tax guidance

Please see important disclosures here.