South Dakota · Public trust company

Alta Trust Company

Charter / domicile
South DakotaPublic trust company (TC.2)TC.036-2
Regulator
South Dakota Division of Banking
Public / private
IndependentFamily-founded in 2008. The advisor-platform page says it was founded by a family with decades of experience as investment advisors. The Personal Trusts page calls it a family-owned company. Public pages do not name a bank parent. The privacy notice describes a South Dakota-chartered trust company with trust-service offices in Colorado and Washington.
Directed-trust focus
Directed / mixedThe Personal Trusts page lists Administrative (or directed) trustee — accounting, statements, South Dakota situs if desired, and administrative assistance as directed — plus separate Investment Trustee and Distribution Trustee seats. The Why South Dakota page (1 December 2023) and About page cite Directed Trusts among South Dakota advantages. Treat as directed / mixed, not a directed-only shop.
Headquarters
3500 S Phillips Ave., STE 201, Sioux Falls, SD 57105
Founded / charter
Founded 2008Charter year 2008 (2008-02-06)
Published AUM / AUA
Not published — omitted
Website
trustalta.com

Services offered

Who it is for

Sourced facts

Notes

Alta Trust Company is on the South Dakota Division of Banking September 2026 roster as a public trust company (TC.036-2), first issued 6 February 2008, at 3500 S Phillips Ave., STE 201, Sioux Falls.

The personal-trust story is directed / mixed. Personal Trusts lists an administrative (or directed) trustee seat — accounting, statements, South Dakota situs if desired, administration as directed — and also Investment Trustee and Distribution Trustee. Why South Dakota and About cite Directed Trusts among the state’s advantages. The same firm markets Collective Investment Trusts and private funds to advisors. The privacy notice describes a South Dakota charter with Colorado and Washington offices. Confirm which office administers and that the South Dakota charter is the signer. This page does not invent fees or AUM.

What to verify next

Confirm credential TC.036-2 and that Alta Trust Company — not a Lone Tree or Puyallup letterhead — is the appointed South Dakota trustee. Get the seat in writing. The firm publishes an administrative (or directed) trustee role and separately offers Investment Trustee and Distribution Trustee. Ask which office (Sioux Falls, Lone Tree, or Puyallup) will administer the file. The advisor-platform pages also market Collective Investment Trusts and private funds; say so if that is the engagement, and do not treat those product lines as the personal-trust appointment. Personal Trusts discusses fees only qualitatively; request a current schedule and do not invent dollars. Omit AUM.

Sources

  1. Trust Companies Chartered to Do Business in South Dakota
    South Dakota Division of Banking · dated as of September 2026 · accessed 2026-09-12
  2. Personal Trusts
    Alta Trust Company · accessed 2026-09-12
  3. Why South Dakota
    Alta Trust Company · dated 2023-12-01 · accessed 2026-09-12
  4. About Alta Trust
    Alta Trust Company · accessed 2026-09-12
  5. Privacy Notice
    Alta Trust Company · accessed 2026-09-12
  6. Alta Trust advisor platform
    Alta Trust Company · accessed 2026-09-12

Last reviewed 2026-09-12.

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