The Cayman Islands manages over $16 trillion in assets across nearly 18,000 registered private funds. Its institutional depth, legal maturity, and offshore credibility are unmatched.

But the most significant development in Cayman's private wealth space right now is not in its fund structures — it is the rapid rise of the Foundation Company as the succession and estate planning vehicle of choice for sophisticated UHNW families worldwide.

For U.S. advisors, the Cayman Islands Foundation Company offers clients seeking international structuring legal clarity, a tax-neutral environment, superior privacy and robust protection to optimise and preserve wealth.

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What Has Changed

The Foundations Companies Act (2025 Revision) has updated and reinforced the statutory framework underpinning Cayman Foundation Companies, providing greater legal certainty for advisors drafting long-term succession documents. In addition, further confidence for UHNW families who need assurance that their structures will hold across generations and borders.

The revision consolidates and clarifies the governance, purpose, and operational mechanics of Foundation Companies, making them more accessible, better understood, and more widely used than at any point since their introduction.

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What This Means for U.S. Clients

The Foundation Company is a hybrid legal entity unique to Cayman law. It combines the separate legal personality and structural familiarity of a company with the governance flexibility of a trust, without requiring any shareholders.

For U.S. clients who are more comfortable with corporate structures than with the trustee-beneficiary framework of a traditional offshore trust, this is a significant accessibility advantage.

It functions in a way that feels intuitive, while delivering the discretionary governance and succession planning functionality that complex, multi-generational wealth demands.

Critically, Foundation Companies provide robust privacy. Unlike trusts in many jurisdictions, they do not require public disclosure of beneficiaries or related parties. Governance terms,  including distribution policies and family governance rules, are contained in confidential by-laws that are not filed with any public registry. For clients who place a premium on confidentiality, this is a material structural advantage.

Cayman's firewall provisions further protect structures from foreign court interference, meaning attempts by overseas courts to challenge the validity or terms of a Foundation Company face a high legal bar.

For U.S.-connected families with assets and family members across multiple jurisdictions, this protection is not theoretical. It is a practical and necessary safeguard.

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Why It's Attractive Right Now

The Foundation Company has arrived at exactly the right moment. As UHNW families globally confront the Great Wealth Transfer, demand for succession vehicles that are flexible, private, legally robust, and tax-neutral has surged.

The Foundation Company delivers on all four. Its growing use alongside Cayman STAR Trusts and Private Trust Companies — creating layered governance structures for families with operating businesses, investment portfolios, and multi-generational beneficiary classes — reflects a maturity and sophistication that few other jurisdictions can match.

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How Affinity Can Help

Affinity works with leading Cayman legal and fiduciary providers and can guide U.S. advisors through vehicle selection, structural design, and ongoing administration for clients with complex cross-border succession needs.

Whether a Foundation Company is the right standalone solution or forms part of a more layered structure, we can help you identify the right approach for each client's specific circumstances. Get in touch with the Affinity team today.

Contact our Director in Cayman, Garry Crossan, to arrange a meeting directly.