I recently met with a business owner in Manhattan who was creating a trust to hold his company shares for his two children. “I’ll be the trustee, of course,” he said. “Who knows how to run this better than I do?” He’s right, for now. But my next question was simple: “And who takes over the day you can no longer do it?”
The room went quiet. In that moment, we moved from the theory of estate planning to the practical reality of stewardship. Creating a trust involves two fundamental roles: the trustor and the trustee. While they can be the same person initially, they represent two different sides of the same coin—one of vision, the other of execution. Understanding the distinction is the first step toward building a plan that works not just today, but for the generation that follows.
The Trustor: Architect of a Legacy
The trustor is the architect. Also known as the grantor or settlor, the trustor is the individual who creates the trust. Their property, their vision, and their instructions form the foundation of the entire structure. The trustor’s job is one of intent and deliberate design.
As the trustor, you make the foundational decisions:
- Who are the beneficiaries? You name the people or entities who will benefit from the trust assets.
- What assets will the trust hold? You decide what property—real estate, investments, business interests—is transferred into the trust.
- What are the rules? You set the terms for how and when assets are distributed. Should a child receive their share at age 25, or only upon graduating from college? Can the principal be used for a down payment on a home?
The trust document is your instruction manual, written for a future you won’t be present to oversee. With a revocable trust, the trustor retains the power to amend or revoke these rules during their lifetime. With an irrevocable trust, those decisions are largely permanent. In either case, the trustor’s role is to look ahead and build the framework. Once that framework is built and the assets are transferred, their direct role often concludes, and the responsibility shifts to the custodian of the plan.
The Trustee: Custodian of the Plan
If the trustor is the architect, the trustee is the builder and groundskeeper tasked with executing the trustor’s blueprint. This role is not one of ownership, but of profound responsibility. The trustee holds legal title to the trust assets, but they do so for the benefit of the beneficiaries. This creates a legal relationship known as a fiduciary duty—the highest standard of care under the law.
A trustee’s responsibilities are active, not passive. They cannot simply sit on the assets. In New York, their conduct is governed by a strict set of laws, including the Prudent Investor Act, found in EPTL § 11-2.3. This statute requires a trustee to manage trust assets with the skill and caution of a prudent person, considering the purposes, terms, and distribution requirements of the trust. It’s a standard that demands competence, not just good intentions.
The core duties of a trustee include:
- Duty of Loyalty: The trustee must act solely in the interest of the beneficiaries, avoiding any self-dealing or conflicts of interest.
- Prudent Asset Management: This involves investing and managing the trust’s property, balancing risk and return, diversifying investments, and preserving the principal.
- Accounting and Reporting: The trustee must keep meticulous records and report to the beneficiaries about the trust’s performance and transactions.
- Distributions: The trustee must make distributions to beneficiaries strictly according to the terms the trustor established.
Failing in these duties can expose a trustee to personal liability and removal by the Surrogate’s Court. The selection of a trustee is one of the most critical decisions a trustor makes.
Choosing Your Trustee: A Critical Contingency
As my client in his Manhattan office realized, serving as your own trustee works perfectly well for a revocable living trust—until it doesn’t. Every trustor who also acts as trustee must name a successor trustee to take over upon their incapacity or death. This is the contingency that makes the plan durable.
The choice is rarely easy. Many people default to naming a child, a sibling, or a close friend. This can work when family dynamics are simple and the person chosen is financially savvy and impartial. But I have also seen it place an immense burden on a loved one and, in the worst cases, spark generational conflict.
Appointing a corporate trustee—like a bank or trust company—is another path. They offer professional expertise, impartiality, and longevity. They do not get sick or move away. However, they charge fees and may be less personal than a family member. There is no single right answer, only the one that is right for your family and the complexity of your assets.
The trustor provides the “why.” The trustee provides the “how.” While one person can start out performing both roles, a successful generational plan depends on having a clear and capable successor ready to carry the legacy forward. It’s the difference between a document that sits in a drawer and a plan that truly works.
The first step is often to review who you have named—or would name—as fiduciaries in your current plan. My firm can schedule a confidential review of your trustee and successor trustee designations to analyze whether they align with your long-term family goals.



