Comparisons

The Swiss Art Foundation: Holding a Collection for the Long Term

By Hansruedi Mueller, Swiss foundation lawyer · Published 21 July 2026 · Last updated 21 July 2026

An art foundation is a Swiss foundation set up to hold, preserve and often show a collection of art. For a collector, it answers a problem that ordinary ownership cannot: how to keep a collection together after they are gone, rather than see it split between heirs, sold piecemeal or scattered at auction. By transferring the works to a foundation with a defined cultural purpose, the collector turns a personal collection into an institution that can outlast them.

Switzerland is a natural home for this. It has a deep tradition of private cultural foundations, a stable legal system, and a supervisory framework that gives donors confidence their intentions will be respected. Whether the aim is a small collection kept intact for the family, or a fully public collection shown to the world, the foundation is the vehicle that makes permanence possible.

This guide sets out what an art foundation can do, the choice between a private and a public-benefit collection, and the practical questions, access, funding, insurance and governance, that decide whether it works over decades rather than years.

Key takeaways

• A Swiss art foundation holds a collection under a defined cultural purpose, keeping it together long-term.
• It prevents a collection being split between heirs or sold piecemeal after the collector’s death.
• A public, charitable art foundation can qualify for tax exemption; a private one generally cannot.
• Public access and a credible cultural purpose are usually needed for charitable status.
• Funding for conservation, insurance and running costs must be planned, not assumed.

What an art foundation is for

An art foundation exists to make a collection permanent. The collector transfers the works to the foundation, which becomes their legal owner, and sets a purpose, preserving and presenting the collection, promoting a particular artist or period, supporting the cultural life of a region. From that point the collection is no longer personal property that passes under a will; it belongs to an institution whose purpose is to keep it intact and pursue the collector’s cultural aim.

That is the core benefit: continuity. A collection built over a lifetime does not have to be dismantled when the collector dies. It stays together, under governance the collector designed, serving a purpose the collector chose. For many collectors that permanence matters more than any tax consideration, and it is the reason the art foundation exists.

Private collection or public benefit

The first real decision is whether the foundation serves the public or the family. A charitable art foundation pursues a public cultural purpose, typically with public access to the collection, and can qualify for exemption from income and capital taxes. A private art foundation that keeps the collection for the family’s enjoyment does not serve a public purpose and generally cannot claim charitable tax treatment; it is closer to a family foundation holding a particular kind of asset.

This choice shapes everything else, tax, access, governance and public profile, so it should be made deliberately at the outset. A collector who wants the tax advantages and the public legacy accepts genuine public access and a real cultural mission. One who wants to keep the collection private accepts that the foundation is a preservation and succession tool rather than a tax-exempt charity. Our guide to charitable foundation tax exemption sets out what the public-benefit route requires.

Access, funding and the cost of keeping art

A collection is expensive to keep, and the foundation must be able to afford it. Art needs conservation, secure and climate-controlled storage, insurance, cataloguing and, if it is shown, exhibition space and staff. These costs run every year, indefinitely, and a foundation that holds valuable works but has no income to maintain them is a problem waiting to happen. The endowment therefore needs to cover not just the art but the means to look after it.

For a charitable art foundation, public access is not only a tax condition but a running commitment: opening hours, loans to museums, a publication programme or similar. Planning the funding, an endowment of income-producing assets alongside the art, is what separates a foundation that thrives from one that quietly deteriorates. This is a point to model honestly before transferring a collection, not to discover afterwards.

Governance for the long term

The board is the custodian of the collector’s vision, so its design matters. Once the collection is in the foundation, the collector no longer owns it, and after their death the board carries the purpose forward. Choosing who sits on it, how successors are appointed, and how curatorial decisions are made determines whether the collection is cared for as the collector intended or drifts once they are no longer there to guide it. Curatorial expertise on or advising the board is often essential.

Because a foundation’s purpose is durable and hard to change, the cultural purpose should be drafted with care, specific enough to bind, broad enough to stay workable as tastes and circumstances change over decades. Our note on foundation board duties and governance covers the responsibilities the board takes on, which for an art foundation include the specialist duty of stewarding the works themselves.

Frequently asked questions

What is a Swiss art foundation? It is a Swiss foundation established to hold, preserve and often present a collection of art under a defined cultural purpose. The collector transfers the works to the foundation, which becomes their owner, so the collection is kept together as an institution rather than passing under a will and being split between heirs or sold piecemeal.

Why put an art collection into a foundation? Chiefly for permanence. A foundation keeps a collection intact after the collector’s death, under governance the collector designed and for a purpose they chose, instead of the works being divided among heirs or dispersed at auction. For many collectors this continuity is the main motivation, ahead of any tax consideration.

Can an art foundation be tax-exempt? A charitable art foundation that pursues a genuine public cultural purpose, usually with public access to the collection, can qualify for exemption from income and capital taxes. A private art foundation that keeps the collection for the family’s enjoyment does not serve a public purpose and generally cannot claim charitable tax treatment.

Does the public have to be able to see the collection? For a charitable, tax-exempt art foundation, generally yes: public access, through opening hours, loans or exhibitions, is usually needed to show the cultural purpose is real. A private art foundation can keep the collection out of public view, but then it is a preservation and succession tool rather than a tax-exempt charity.

How are the running costs of an art foundation covered? Through the endowment. Beyond the art itself, the foundation needs income-producing assets to pay for conservation, secure storage, insurance, cataloguing and, if the collection is shown, exhibition costs and staff. A foundation holding valuable works with no income to maintain them will struggle, so the funding must be planned alongside the transfer of the collection.

Who controls the collection once it is in the foundation? The foundation board. The collector no longer owns the works, and the board becomes their custodian, especially after the collector’s death. How the board is composed, how successors are appointed and how curatorial decisions are taken determines whether the collection is cared for as intended, which is why governance and curatorial expertise deserve careful design.

Can I still enjoy the collection if I put it in a private art foundation? Yes, arrangements can allow the family continued enjoyment of a privately held collection, subject to the foundation’s rules and the fact that the foundation, not the family, owns the works. This differs from a charitable art foundation, where public access is expected and the collection serves a public rather than a private purpose.

Can the cultural purpose be changed later? Only with difficulty. A Swiss foundation’s purpose is durable and can be changed only through defined legal routes and, usually, the supervisory authority. That is a feature for a collector who wants their vision protected, but it means the cultural purpose should be drafted carefully at the outset, specific enough to bind yet broad enough to remain workable over decades.

This article is general information and not a substitute for formal legal advice. Please contact us for advice on your specific case.

Sources

• Establishment and purpose of foundations, and the durability of the foundation purpose, Swiss Civil Code Arts. 80-89 (fedlex.admin.ch, SR 210).
• Tax exemption for foundations pursuing public or charitable (including cultural) purposes, Art. 56 lit. g DBG (fedlex.admin.ch, SR 642.11); cantonal tax laws.
• Supervision of foundations by the competent federal or cantonal authority, Federal Supervisory Authority for Foundations.