Executor vs. Trustee: A Critical Distinction
A nephew calls our office after his aunt passes away in Manhattan. He’s been named the “executor of her trust” and wants to know what to do next. My first job is to clarify: trusts don’t have executors. New York law draws a sharp line between an executor of a will and a trustee of a trust, and confusing the two can create serious problems for a family.
An executor is the person you name in your Last Will and Testament. Their authority comes only from the Surrogate’s Court after the will is validated and they are formally appointed. Their job is to marshal the assets of your probate estate, pay final debts and taxes, and distribute the remaining property to the heirs. The process is entirely court-supervised.
A trustee is different. A trustee is the person or institution you name to manage assets held within a trust. Their authority comes directly from the trust document itself—not a court. They can act immediately upon your incapacity or death, outside the probate process. While an executor’s job is temporary, a trustee’s role can last for years, or even generations.
The person who creates the trust—the grantor—is typically their own trustee while they are alive and capable. The person who steps in after the grantor can no longer serve is the successor trustee. This is the role people mean when they say “executor of a trust.” It is a position of immense responsibility, governed by strict legal obligations.
The Fiduciary Duty: A Trustee’s Highest Calling
The core of a trustee’s role is fiduciary duty. This is the highest standard of care in New York law. It means the trustee must put the interests of the trust’s beneficiaries ahead of their own, without exception. This isn’t just an idea—it’s a legally enforceable obligation. This duty has several core components.
First is the Duty of Loyalty. A trustee cannot self-deal. They cannot sell trust property to themselves at a discount or invest trust funds into their own business. Every decision must be made for the sole benefit of the beneficiaries.
Second is the Duty of Prudence. A trustee must manage the trust’s assets as a “prudent person” would, acting with care, skill, and caution. In New York, this is codified in the Prudent Investor Act, found in Estates, Powers and Trusts Law (EPTL) § 11-2.3. This statute requires a trustee to diversify investments, consider the risk and return objectives of the trust, and avoid speculation. Putting all the trust’s cash under a mattress—or betting it all on a single volatile stock—would likely be a breach of this duty.
Finally, there is the Duty of Impartiality. This often comes into play when a trust has multiple beneficiaries with competing interests. A trust might provide income to a surviving spouse for their lifetime, with the remaining principal going to the children upon the spouse’s death. The trustee cannot favor one over the other. They must balance the spouse’s need for current income with the children’s interest in preserving the principal.
From Document to Distribution: The Practical Work of a Trustee
Beyond these principles, the work of a successor trustee is intensely practical. The first task is to gain control of the trust assets. This means identifying everything the trust owns—bank accounts, brokerage accounts, real estate—and retitling it into their name as trustee.
Administration comes next. The trustee must get a new tax ID number for the trust, keep meticulous records of every dollar in and out, and pay the trust’s ongoing expenses. This includes property taxes, insurance, accounting, and legal fees. They are also responsible for filing annual income tax returns for the trust and providing beneficiaries with necessary tax forms, like a K-1.
Communication is paramount. A trustee has a duty to keep beneficiaries reasonably informed about the trust and its administration. This does not mean they need permission for every decision, but it does mean providing regular accountings and being responsive to legitimate inquiries. Clear, consistent communication can prevent the suspicion and conflict that often lead to litigation in Surrogate’s Court.
Finally, the trustee makes distributions according to the terms of the trust. Sometimes this is simple, like dividing assets equally among three adult children. Other times, it is more complex. The trust might instruct the trustee to hold assets for a child until a certain age, or to make distributions based on a beneficiary’s needs for health, education, or support. The trustee must interpret and execute these instructions faithfully. Stewardship.
Serving as a trustee is a significant undertaking. It requires diligence, integrity, and a clear understanding of the legal and financial obligations involved. It is not a role to accept lightly.
If you have been named a successor trustee, your first action should be to understand the scope of your responsibilities under the law and the trust document itself. We often begin this process with a fiduciary review, where we analyze the trust instrument and outline the specific duties and a timeline for the administration ahead.



