When a Brooklyn family loses a parent who left their estate to a minor child, the specific wording of the testamentary document dictates the next year of their lives. If the parent simply placed a trust in a will—a structure known as a testamentary trust—that trust does not legally exist the day they die. Before a single dollar can be managed or invested for the child’s benefit, the nominated executor must first file the original will, notify all legal heirs, and wait for a judge to validate the document. Only after the Surrogate’s Court grants formal approval does the trust finally spring into existence.
The Mechanics of a Testamentary Trust
I frequently review estate plans where a client believes they protected their assets from the court system simply because the word “trust” appears on page four of their will. This is a fundamental misunderstanding of New York estate law. A trust written into a Last Will and Testament is a dormant vehicle. It holds absolutely nothing while you are alive. It activates only upon your death—and crucially, only after the court formally admits your will to probate.
Until the judge signs the decree, the trust is merely ink on paper. The nominated trustee must petition the court to receive Letters of Trusteeship. This is a distinct legal step beyond the executor receiving Letters Testamentary. The executor gathers the assets, pays the final debts, and then eventually funds the trust. The trustee then takes over the stewardship of those specific assets for the beneficiaries. If the same person serves in both roles, they must wear two distinct fiduciary hats, each carrying its own strict accounting requirements.
The Vulnerability of Probate
Because a testamentary trust lives entirely inside a will, it is completely dependent on the will surviving legal scrutiny. If a disgruntled family member decides to challenge the validity of the document under SCPA §1410—perhaps alleging undue influence or lack of testamentary capacity—the entire estate administration grinds to a halt.
During a will contest, the trust cannot be funded. The beneficiaries waiting on those funds are left in limbo, often for years, while the litigation plays out in court. Even without a formal contest, the routine administrative delays of locating distributees and serving citations can stall the creation of the trust for several months. Your legacy is placed on pause.
Ongoing Court Oversight Under SCPA Article 15
The defining feature of a trust in a will is its permanent tether to the court system. Under the Surrogate’s Court Procedure Act (SCPA) Article 15, testamentary trusts remain subject to the ongoing jurisdiction of the court that originally probated the will.
This means your trustee cannot simply operate in private. If a trustee wishes to resign, or if they pass away and a successor needs to take over, the family must file new petitions with the court. If the trust requires a formal accounting to satisfy a beneficiary, the court oversees that process. For families seeking efficiency and the immediate transition of generational wealth, this ongoing judicial tether is a heavy administrative burden.
When Does a Trust in a Will Make Sense?
Given the probate requirement and the ongoing court oversight, why do we ever draft testamentary trusts? There are specific, deliberate scenarios where they serve an irreplaceable purpose in New York.
- Spousal Medicaid planning: Under New York law, a testamentary trust created by a deceased spouse for the benefit of a surviving spouse is treated vastly differently than a trust the surviving spouse sets up for themselves. This statutory safe harbor can be a vital tool for shielding assets if the surviving spouse requires long-term care or Medicaid assistance, allowing them to benefit from the funds without disqualifying them from government aid.
- Contingency planning for young families: A young couple whose primary asset is term life insurance might use a simple will that includes a contingent trust. They stipulate that if both parents pass away unexpectedly, the insurance payouts and physical assets pour into a trust for their minor children. This prevents an 18-year-old from receiving a massive lump sum and avoids the need for a court-appointed Guardian of the Property.
- Special needs stewardship: Parents of a child with severe disabilities often use a testamentary Supplemental Needs Trust. Under EPTL §7-1.12, this ensures an inheritance provides for the child’s quality of life without disrupting their eligibility for Supplemental Security Income (SSI) or Medicaid.
The Living Trust Alternative
For executives, business owners, and high-net-worth individuals, relying on a will to create a trust is rarely the most prudent strategy. Instead, we typically look to an inter vivos trust—a revocable living trust created and funded during your lifetime.
A living trust bypasses the Surrogate’s Court entirely. Because the trust already owns your assets before you die, there is no probate process required to activate it. When you pass away, your successor trustee simply steps into your shoes and continues managing the assets without interruption. Control.
There are no filing fees, no months of waiting for a court date, and no public record of your family’s financial holdings. The trust operates quietly as a private contract rather than a public spectacle. Moving from a testamentary plan to a living trust plan requires a shift in perspective. You transition from hoping a court will execute your wishes in the future to building a functional legal entity today. You become the immediate custodian of your own legacy.
Estate planning is an exercise in intentional legacy stewardship. Leaving a trust in your will is a deliberate choice that carries specific legal and administrative consequences for the people you leave behind. To understand exactly how your current documents will perform when tested, request a beneficiary and document audit with our office. We will evaluate your current designations and determine if your family would be better served by a living trust or a targeted testamentary structure.




