Collectors are moving away from treating art as a purely private possession and toward managing it as a long-term responsibility, according to an analysis published on 2 November by Gallagher, the insurance broker. The shift, described by Cheryl Karim, the firm's managing director for fine arts, sees collections handled more like businesses or property portfolios, with formal governance, succession plans and public-facing uses such as institutional loans, foundations and exhibitions.

Younger collectors are helping to drive the change, the analysis says, placing greater weight on sustainability, transparency and social impact. As values rise, collections increasingly sit alongside property and operating businesses as core legacy holdings. Donations, long-term loans and private foundations are becoming standard tools for preserving a collection, expressing family values and planning for tax and estate purposes.

That approach demands the same rigour applied to other complex assets, Gallagher argues. Provenance must be verified, loan and donation agreements documented, and decision-making structures set out clearly, with trusts and foundations providing continuity beyond a single owner. Collections that cross borders also need careful attention to cultural property rules and the laws of each jurisdiction involved.

Risk, the firm notes, rarely sits in one place. It tends to concentrate in moments of movement and change: transit, institutional lending, storage moves and transfers of ownership or control. When a loss occurs, responsibility generally follows whoever had control of the work and where it was physically held, so unclear arrangements at those moments can lead to disputes, delays and gaps in cover.

Standard home insurance is not built for this reality, the analysis concludes, because it cannot reflect agreed valuations, frequent transit, exhibition activity or works held in several locations. A specialist fine art policy, by contrast, can be shaped around how a collection is actually managed. For family offices, private banks and trustees, the message is that art is no longer a peripheral holding: without planning it can create liquidity strain, conflict between heirs or unexpected tax exposure, while a coordinated approach to structure, governance and cover can turn it into a durable expression of legacy.