Jeana Goosmann
CEO, Founding and Practicing Attorney
As family wealth grows across generations, many families begin to focus not only on tax planning and asset protection, but also on governance and long-term administration of family wealth.
South Dakota has become one of the leading jurisdictions in the United States for the formation and administration of trust companies and private trust companies.
Goosmann Law Firm advises families, entrepreneurs, family offices, and trust institutions on structuring South Dakota trust companies, private trust companies, and advanced trust governance systems that support long-term wealth preservation.
These structures are often integrated with:

A private trust company (PTC) is an entity formed to serve as trustee for a family’s trusts.
Rather than relying solely on institutional trustees, a private trust company allows families to maintain greater governance and oversight over trust administration while still operating within a formal fiduciary framework.
Private trust companies are often used by families who want to:
South Dakota law provides a favorable environment for establishing these structures.
South Dakota is widely recognized as one of the most favorable jurisdictions for trust company formation and administration.
Advantages include:
These features have attracted trust companies and family offices from across the United States.

In addition to advising families, Goosmann Law Firm also works with South Dakota trust companies and trust industry participants.
Our attorneys assist trust companies with legal and regulatory matters including:
Because South Dakota has become a national hub for trust administration, trust companies often require experienced counsel who understand both South Dakota trust law and the regulatory environment governing trust institutions.
One of the most powerful features of South Dakota trust law is the ability to separate trustee responsibilities among multiple parties.
A typical structure may include:
This flexibility allows families to maintain relationships with trusted advisors while benefiting from South Dakota trust law.

For families with substantial wealth, trust planning often expands into broader family office structures.
A family office may coordinate:
Goosmann Law Firm assists families in structuring legal frameworks that support these governance systems.
Establishing a South Dakota trust company requires thoughtful planning and coordination with regulators and professional advisors.
The process may involve:
Our attorneys assist families and advisors in evaluating whether a private trust company structure is appropriate and designing the legal framework for implementation.

Trust companies are often integrated with broader estate planning structures such as:
These systems help ensure family wealth is administered consistently across generations.

Private trust companies are commonly used by:
These structures become particularly valuable when family wealth reaches levels where centralized governance and administration become critical.
South Dakota allows trust responsibilities to be separated among multiple parties.
A typical structure may include:
This structure allows families to keep their existing financial advisors while benefiting from South Dakota trust law.

Sophisticated wealth structures require coordination among multiple advisors.
Goosmann Law Firm frequently works alongside:
Our role is to design and implement the legal frameworks that support long-term wealth preservation and governance.

Private trust companies and family governance structures are typically considered when family wealth and complexity increase.
Families often explore these structures when:
These structures can provide continuity and governance for families managing substantial assets.
For families and institutions managing significant wealth, thoughtful governance and administration structures are essential.
If you would like to explore South Dakota private trust companies, family office structures, or trust company regulatory matters, our attorneys would be happy to discuss your goals.
CEO, Founding and Practicing Attorney
Managing Partner
Senior Counsel
Associate
Associate
Partner
Connect with us today to speak with our South Dakota Trust team.