Glossary/Investment management

Family Office

Also known as SFO, Multi-family office

A family office is an organization managing investments and often tax, estate, reporting, philanthropy, and administrative affairs for one or more wealthy families.

Editorially reviewed 2026-07-30

Why family office matters

It can coordinate complex long-term objectives, but governance, succession, cost, confidentiality, and concentration require careful design.

How it is applied

Clarify whether the organization serves one family or many, which family members and entities are in scope, and whether it provides investment, accounting, tax, legal coordination, philanthropy, governance, administration, security, or lifestyle services. Establish decision rights, consolidated reporting, privacy controls, succession, costs, conflicts, and oversight of external providers.

Portfolio example

A family that sold an operating company creates a single-family office to manage investments, trusts, property, tax coordination, and philanthropy. It builds a liquid reserve, diversifies concentrated shares gradually, hires external managers, and creates a family investment committee. Another family may outsource the same functions to a multifamily office.

How to interpret it

A family office coordinates complex wealth and family affairs, but the term has no single global legal definition. Scale can support customization, long-term investing, direct deals, and consolidated control. It can also produce high fixed costs, insularity, informal governance, and dependence on a few trusted employees.

Limitations and common misconceptions

Marketing labels may obscure whether a provider is an adviser, asset manager, administrator, or product distributor. Family objectives can conflict across generations. Private assets are difficult to consolidate, related-party transactions create conflicts, and cyber or personal-security risks are significant. A family office does not automatically receive institutional-quality access or returns. Governance should document purpose, authority, reporting, investment policy, confidentiality, and dispute resolution while remaining proportionate to family needs. Benchmark investment results net of the office’s full cost and separate lifestyle expenditure from portfolio expense. Succession planning must cover both family decision makers and staff. Regulatory and tax advice should reflect every jurisdiction in which the family, entities, or assets operate. Asset allocation should account for concentrated operating-business exposure, personal property, guarantees, trusts, and future family spending, not merely the liquid investment portfolio. Direct investments can create enthusiasm but also due-diligence, governance, valuation, and follow-on demands. A family office needs institutional controls around cash movement and conflicts without losing the responsiveness for which it was created. Service quality should be measured against total cost, operational risk, family satisfaction, and progress toward objectives rather than investment return alone.

Sources and further reading