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How to Choose a Trustee in Minnesota: A Practical Guide | Security Bank & Trust Co.

Written by Andy Schornack | Jul 21, 2026 1:00:00 PM

Families often spend months getting a trust document right and five minutes deciding who will run it. Yet the trustee, not the document, makes the judgment calls for years or decades: when a beneficiary's request is reasonable, how the assets are invested, whether the lake cabin is kept or sold. If you are choosing a trustee in Minnesota, that decision deserves the same care as the trust itself. Here is how the three most common options compare, and the questions worth asking before you commit.

What a Trustee Actually Does

A trustee's job is closer to running a small business than signing paperwork. Under the Minnesota Trust Code (Minnesota Statutes chapter 501C), a trustee must follow the trust's terms, act with undivided loyalty to the beneficiaries, treat multiple beneficiaries impartially, invest under the prudent investor standard, keep complete records, and see that the trust's tax returns are filed every year.

Consider an illustrative example: a $1.2 million trust left for two adult children, holding a brokerage account, 80 acres of McLeod County farmland, and the family cabin. In a single year, the trustee may need to negotiate the farm lease, decide whether a distribution request for one child's home purchase is consistent with the trust's terms, rebalance the investments, file a fiduciary income tax return, and document all of it well enough to answer questions from either beneficiary. That workload repeats every year the trust exists.

Whoever you name takes on that full set of duties, and the personal liability that comes with them. The question is who is best positioned to carry it.

Naming a Family Member: When It Works and When It Strains

A family trustee works well in a specific set of circumstances: the trust is straightforward, the assets are simple, the timeline is short, and the family gets along. A capable sibling or adult child brings something no institution can, which is firsthand knowledge of the family and its history. Many serve without compensation.

The strain shows up in four places. Impartiality is the first. A family trustee is often also a beneficiary, which means every distribution decision doubles as a family negotiation. Time is the second; administering even a modest trust can consume dozens of hours a year. Liability is the third. Serving without pay does not lower the legal standard of care, and a trustee who makes an avoidable mistake can be personally responsible for it. Continuity is the fourth and most overlooked: the brother in charge today may retire to Arizona, lose capacity, or pass away while the trust still has fifteen years to run.

None of this means a family member is the wrong choice. It means the choice should be made with a clear view of the job, and with a backup plan built in.

Your Attorney or Accountant as Trustee

Some families ask the drafting attorney or a long-time accountant to serve. There is logic to it: the professional already knows the plan and the family. In practice, this option is narrower than it looks. Many law and accounting firms decline trustee appointments or restrict them, professional time is typically billed hourly, and investment management usually has to be hired out anyway. The same continuity question applies too, since professionals retire and practices change hands.

Where these advisors add the most value is usually alongside the trustee rather than as the trustee. A good trust administration is a three-way partnership among the trustee, the family's attorney, and the family's tax advisor.

What a Corporate Trustee Brings

A corporate trustee is an institution, most often a bank trust department or trust company, that serves as trustee professionally. Four things separate it from the other options.

Continuity. An institution does not move away, lose capacity, or die. A trust with a twenty-year horizon gets the same administration in year nineteen as in year one.

Oversight. Bank trust departments in Minnesota operate under state and federal regulation and are examined on their fiduciary practices. That structure of accountability simply does not exist around an individual trustee.

Full administration under one roof. Investment management under the prudent investor standard, distribution processing, recordkeeping, fiduciary tax preparation, and specialized asset handling, including farmland and closely held business interests.

Impartiality. A professional trustee gives siblings a neutral third party. When the answer to a distribution request is no, it comes from an institution applying the trust's terms, not from a brother or sister across the Thanksgiving table.

Corporate trustees are not interchangeable, though. A national provider may administer your trust from a service center in another state. A local corporate trustee sits in the communities where the family, the land, and the beneficiaries actually are. Our trust and wealth management team has administered Minnesota trusts for more than four decades from an independent, locally run bank, with trust officers who have spent 20 and 30 years in the work and 21 locations across Minnesota from McLeod and Carver Counties into the Twin Cities.

If you are weighing trustee options for a trust you are creating, or for one where you have been named and are unsure about serving, our trust team will walk through the fit with you and your attorney. There is no obligation in the conversation.

The Middle Paths: Co-Trustees and Successor Trustees

Choosing a trustee is not all or nothing. Two structures let families combine options.

Co-trustees pair a family member with a corporate trustee. The family co-trustee contributes personal knowledge of the beneficiaries; the corporate co-trustee carries the administration, investments, taxes, and recordkeeping. Many families find this preserves the personal touch while removing the burden and the liability exposure from the family member.

Successor trustees matter in nearly every revocable trust. Most grantors serve as their own trustee while they are able, so the real question is who takes over at incapacity or death. Naming a corporate successor trustee means the transition happens without a scramble, which is exactly when families need it least. The same logic applies to business owners planning an ownership transition; we covered that decision in our post on Minnesota business succession and local ownership transitions.

If you have not yet created the trust itself, start with our guide to setting up a trust in Minnesota, then come back to the trustee question.

Questions to Ask a Corporate Trustee Before You Decide

Whoever you interview, these questions surface the differences quickly:

  • Who will actually manage my family's relationship, and will I meet them before signing?
  • Where are decisions made? Locally, or at a service center elsewhere?
  • How are fees calculated, and what do they cover? Investment management, tax preparation, real estate administration?
  • What is your experience with assets like mine, whether farmland, a closely held business, or recreational property? Families with working farms should ask specifically about farm asset administration; our agricultural lending team sees firsthand how much specialized knowledge Minnesota farm assets require.
  • How will you work with my existing attorney and accountant?
  • What happens when my trust officer retires or leaves?

A trustee who answers these directly, in plain language, is telling you something about how they will treat your beneficiaries.

Frequently Asked Questions

Can a family member serve as trustee in Minnesota?

Yes. Minnesota law allows any competent adult to serve as trustee. The family member takes on the full legal duties of the role, including the prudent investor standard and potential personal liability for breaches, so the practical question is whether they have the time, the skills, and the standing with all beneficiaries to serve well.

What does a corporate trustee do that a family trustee does not?

A corporate trustee provides professional investment management, fiduciary tax preparation, formal recordkeeping, regulatory oversight, and continuity that does not depend on one person's health or availability. It also serves as a neutral party between beneficiaries, which protects family relationships when hard decisions arise.

How much does a corporate trustee cost?

Corporate trustees typically charge an annual fee based on the value of the assets under administration, set out in a published fee schedule. That fee generally covers services a family trustee would otherwise pay for separately, such as investment management and tax preparation. Ask any candidate for their fee schedule up front and compare what is included, not just the headline rate.

Can I remove or change a trustee later?

Often, yes. Many modern trust documents include removal and replacement provisions, and the Minnesota Trust Code provides court procedures for removing a trustee in certain circumstances. If your existing trust names a trustee who is no longer the right fit, talk with your attorney about the options your document allows.

What happens if my trustee dies or can no longer serve?

The trust's successor provisions control. If the document names a successor trustee, that person or institution steps in. If it names no one, a court may need to appoint a trustee, which adds time and cost at a difficult moment. This is the strongest argument for naming at least one corporate successor in any long-term trust.

The Choice That Still Works in Twenty Years

The best trustee choice is the one that still works two decades from now, when circumstances, health, and family dynamics have all shifted. For some families that is a trusted sibling with a corporate successor behind them. For others it is a co-trustee arrangement or a corporate trustee from day one. If you are working through the decision, our trust and wealth management team has guided Minnesota families through it for more than four decades, and the right first step is a conversation alongside your attorney.

Trust and investment products are not deposits, are not FDIC insured, are not guaranteed by the bank, and may lose value. This article is for educational purposes and does not constitute legal or tax advice. Please consult your attorney regarding your specific situation.