Primary explainer

How to choose a trust company

A trust company is a state-chartered (or similarly licensed) fiduciary that can take legal title as trustee. Choosing one is not a brand decision. It is a charter, situs, and role decision — confirmed on a regulator list and written into the instrument.

Editorial only. Not legal, tax, or investment advice. Statutes and licensee lists change — read the primary source and the date on each citation.

Ask for the exact legal name that will sign the acceptance. Affiliate groups reuse “Trust” in several entities. The charter on the South Dakota, Nevada, Wyoming, or Delaware roster has to match the signature block. A marketing label (“Trust Company of South Dakota”) is useful only if the regulator list uses the same legal name or a disclosed DBA.

Then ask which office will administer the file. A Jackson Hole letterhead does not prove Wyoming situs if the work sits in another state. A Sioux Falls credential does not prove South Dakota administration if the team is elsewhere. Get the administration location in writing.

Confirm the charter on a public list

Each state this directory covers publishes a licensee or regulated-institution list:

If the name is missing, stop. A trade-association directory is not a substitute. Private family trust companies and special-purpose entities are different statutes; do not import a public-charter story onto them.

Decide the role before you shop the brand

The instrument can name a full (discretionary) trustee, a directed or excluded fiduciary, a co-trustee, or an agent for a family trustee. Those are different liability allocations.

If the family wants to keep an existing investment adviser, you need a directed or divided-duty appointment that the chosen state’s statute actually supports — South Dakota SDCL chapter 55-1B, Nevada NRS 163.553–163.556, Wyoming W.S. 4-10-718, or Delaware 12 Del. C. § 3313 — and that the trust company will accept in writing. A homepage that says “we work with your adviser” is not the same as excluded-fiduciary language.

If the family wants the trust company (or its RIA affiliate) to manage the book, say so and price the conflict. Do not pretend that is a product-free directed seat.

Ask the operating questions

Use the questions to ask list. The ones that decide the appointment are: unique-asset appetite, where cash and securities are custodied, who can move money, current fees (ask; we do not invent them), and what happens if the charter is surrendered or placed in receivership.

Omit any AUM, rating, or bonding figure that is not on a named current document. Minimum statutory capital on a regulator page is not a client-protection guarantee.

What a listing here is

A Trust File listing is a sourced charter file. It is not a score. Empty AUM cells mean we would not invent a number. “Directed / mixed” means the firm also sells discretion or in-house management. Read how to read a listing before you treat a pill as a product.

Questions people actually ask

What is a trust company?

In the states this directory covers, a trust company is an entity licensed or chartered under that state’s banking or financial-institutions law to engage in trust-company business — typically acting as a fiduciary for hire. South Dakota defines a trust company as a nondepository company engaged in trust-company business (SDCL 51A-6A-1). Nevada defines a trust company as a corporation or LLC licensed under NRS Chapter 669 and engaged in a trust-company business (NRS 669.070). It is not a 1031 qualified intermediary and not an unlicensed individual trustee.

Does naming a “Wyoming trustee” on a website move situs to Wyoming?

No. Situs and governing-law recitals have to match a real charter or other authority to act, and — in states that publish administration tests — actual administration. South Dakota’s Division of Banking points to SDCL 51A-6A-11.1 through 51A-6A-11.3 for jurisdiction criteria needed to establish South Dakota situs. Confirm the state’s current test with counsel.

What is the difference between a directed trustee and a corporate trustee?

Corporate trustee is the legal person that accepts the appointment. Directed trustee is a role that person can take when the instrument splits investment, distribution, or other decisions to an adviser and limits the trustee’s duty on those points. See the directed-vs-corporate-trustee file. The statute only helps if the instrument actually uses it.

Should I use an affiliate trustee of the family’s RIA?

Sometimes that is the point of the appointment. Treat it as a disclosed conflict, not a default. Several Form ADV brochures in this directory state that the RIA and the trust-company affiliate have an incentive to refer clients to each other. If the investment adviser is staying outside the house, get a directed appointment that keeps investment discretion off the affiliate’s desk.

Where do I confirm a charter?

On the state banking or financial-institutions list, not only the firm homepage or a trade-association directory. This site cites those lists on each listing. Re-check the current PDF or HTML roster before the engagement letter; lists are restated.

Can The Trust File recommend a firm?

No. This is a sourced directory, not a referral network and not fiduciary advice. A listing means we could source a charter angle and write an honest file. It is not an endorsement.

Sources

  1. Division of Banking — Trust Companies
    South Dakota Division of Banking · accessed 2026-09-09
  2. SDCL 51A-6A-1
    South Dakota Legislature · accessed 2026-09-09
  3. NRS Chapter 669 — Trust Companies
    Nevada Legislature · accessed 2026-09-09
  4. NRS 163.5548 — Directed fiduciary
    Nevada Legislature · accessed 2026-09-09
  5. W.S. 4-10-718 — Directed trusts
    Wyoming Statutes via Justia (2025 compilation) · accessed 2026-09-09
  6. 12 Del. C. § 3313 — Advisers
    Delaware Code Online · accessed 2026-09-09

Last reviewed 2026-09-09.

Also see the guides index, compare files, state files, and the company directory.