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Business Details
Founded in 2005, The Grupp Law Firm is dedicated to helping families preserve wealth and build lasting legacies through personalized estate planning and asset protection. Our boutique firm combines deep legal expertise with a client-centric approach, ensuring every strategy aligns with your unique goals and values. We specialize in sophisticated estate plans, Wyoming private trust company formation, and fiduciary services, all delivered with integrity and transparency. As a trusted partner, we guide families through complex legal processes with diligence, respect, and a commitment to multi-generational success. Our team, led by Matthew Grupp, brings decades of experience to every case, treating clients with the care and professionalism they deserve.

Located in Jackson Hole, Wyoming, and Coeur dAlene, Idaho, we serve clients nationwide with tailored solutions for tax planning, investment alignment, and family education. At The Grupp Law Firm, we believe true wealth encompasses financial, spiritual, intellectual, and social dimensions, and were here to help you flourish across all of them. Our process is collaborative, from discovery to administration, ensuring your plan evolves with your familys needs. With a 5.0-star rating from clients, we take pride in delivering exceptional service and peace of mind. Whether you need estate planning, trust administration, or family office services, were committed to your long-term prosperity.
Services
Estate Planning Asset Protection Trust Administration Private Trust Company Formation Fiduciary Services Family Office Services Tax Planning Investment Advisory Family Education Strategy Trustee Governance
Highlights and features
  • We have over 19 years of experience in estate planning and trust services.
  • Our team provides highly personalized, relationship-driven legal solutions.
  • We offer integrated family office and fiduciary services for holistic wealth management.
  • Clients benefit from Wyomings unique tax and asset protection advantages.
  • Our firm maintains a 5.0-star rating for exceptional client care.
Services
Estate Planning & Asset Protection
We design comprehensive estate plans tailored to your familys goals, from foundational documents to advanced asset protection strategies. Our solutions ensure seamless wealth transfer while safeguarding your assets from legal and financial risks. Clients gain confidence knowing their legacy is secure and aligned with their values.
Wyoming Private Trust Company Formation
We assist families in establishing Wyoming private trust companies to ensure long-term stewardship and governance. This structure provides continuity, compliance, and a family-centered approach to trustee responsibilities. Beneficiaries enjoy enhanced protection and tailored administration under Wyomings favorable legal framework.
Family Office Services
Our integrated family office services coordinate trust administration, investment advisory, and financial planning for a seamless experience. We prioritize transparency, integrity, and personalized care to meet your familys unique needs. Clients receive holistic support to preserve and grow their wealth across generations.
Fiduciary Services
We guide trustees through their complex fiduciary duties, ensuring compliance and minimizing liability risks. Our expertise helps beneficiaries receive fair and efficient trust administration. Families trust us to uphold the highest standards of responsibility and ethical stewardship.
Wyoming Private Trust Company Administration
We administer Wyoming private trust companies to maintain compliance with state laws and nexus requirements. Our governance structures are family-centered, providing continuity and long-term stability. Clients benefit from professional oversight and alignment with their wealth preservation goals.