South Dakota · Public trust company

Great Plains Trust Company of South Dakota

Charter / domicile
South DakotaPublic trust company (TC.2)TC.059-2
Regulator
South Dakota Division of Banking
Public / private
PrivateAffiliated South Dakota charter of Kansas Great Plains Trust Company. The Kansas firm describes itself as a privately owned trust company. Kornitzer Capital Management, Inc. (KCM) is disclosed as investment advisor to Great Plains Trust Company — the Kansas entity — not as a sourced advisor appointment for every South Dakota trust.Parent: Great Plains Trust Company (Kansas)
Directed-trust focus
Directed / mixedFirm materials present GPSD as the South Dakota charter used for dynasty and self-settled asset-protection access, and say GPSD can serve as trustee, co-trustee, or successor trustee. They do not publish a standalone directed-trust statute explainer. Investment management is the Kansas / KCM overlay. Treat as directed / mixed.
Headquarters
101 S. Reid Street, Suite 307, Office 327, Sioux Falls, SD 57103
Founded / charter
Charter year 2011 (2011-01-05)
Published AUM / AUA
Not published — omitted
Website
greatplainstrust.com

Services offered

Who it is for

Sourced facts

Notes

Great Plains Trust Company of South Dakota is on the South Dakota Division of Banking September 2026 roster as a public trust company (TC.059-2), first issued 5 January 2011, at 101 S. Reid Street, Suite 307, Office 327, Sioux Falls.

This is the South Dakota affiliate of Kansas Great Plains Trust Company. Firm pages say the 2011 charter exists so clients can use South Dakota dynasty and self-settled asset-protection statutes, with GPSD as trustee, co-trustee, or successor. Investment management is disclosed for the Kansas company through Kornitzer Capital Management. Do not collapse the two entities. The July 2026 activity report still showed a pending Overland Park, Kansas trust-service office. This page omits the undated Kansas marketing AUM figure.

What to verify next

Name the South Dakota company — Great Plains Trust Company of South Dakota, credential TC.059-2 — not the Kansas charter on a South Dakota instrument. Confirm whether the appointment is directed, full trustee, or co-trustee, and whether KCM or another advisor will actually manage investments. The Overland Park trust-service office was still pending on the July 2026 activity report; ask which office will administer. The About page publishes an undated “$4.7 Billion” fiduciary-assets figure for the Kansas firm — omitted here. Ask for a current fee schedule; do not invent fees.

Sources

  1. Trust Companies Chartered to Do Business in South Dakota
    South Dakota Division of Banking · dated as of September 2026 · accessed 2026-09-09
  2. About Us
    Great Plains Trust · accessed 2026-09-09
  3. Trust and Estate Planning
    Great Plains Trust · accessed 2026-09-09
  4. July 2026 Activity Report
    South Dakota Division of Banking · dated 2026-07 · accessed 2026-09-09

Last reviewed 2026-09-09.

State file: South Dakota trust companies · South Dakota directed trustees · Other South Dakota listings