When wealthy families consider setting up a family office, one of the first questions is whether to establish a single family office (SFO) or join a multi-family office (MFO). Both models provide wealth management and governance, but they differ significantly in cost, privacy, and personalization.

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What Is a Single Family Office?

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A single family office serves one family exclusively. It offers:

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• Total control over investment and governance decisions.
  
  
• High levels of privacy and customization.
  
  
• Dedicated staff focused only on that family’s needs.

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However, SFOs are costly, often requiring $100M+ in assets to make sense. Salaries, legal teams, compliance, and technology all add up.

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What Is a Multi-Family Office?

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Multi-family offices serve multiple families under one roof. They provide:

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• Access to experienced professionals at a lower cost.
  
  
• Shared services such as tax planning, compliance, and investment analysis.
  
  
• Less overhead compared to running an SFO.

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MFOs may not provide the same degree of privacy or customization, but they’re ideal for families with $20M–$100M in assets.

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Pros and Cons

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• SFO Pros: Privacy, control, legacy focus.
  
  
• SFO Cons: High cost, heavy operational burden.
  
  
• MFO Pros: Cost-effective, access to talent.
  
  
• MFO Cons: Less personalized, shared governance.

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Conclusion

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The choice between single vs multi-family office depends on wealth size, complexity, and the family’s appetite for control versus efficiency. In either case, adopting modern family office software can streamline operations and reduce costs.

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