A family office is less about marble lobbies than about who is in charge of the whole financial picture. This feature explains what a family office is, how many exist, when one falls under SEC investment adviser rules, why uncoordinated advisers create costly gaps, and how to tell whether a family needs a full office or simply better coordination.
By Dr. Tamara Patzer
A family office sounds like something reserved for old money and marble lobbies. For a growing number of first-generation founders, it is closer to a management question: who is in charge of the whole picture? New Orleans tax and estate attorney Todd M. Villarrubia devotes several chapters of his book, Entrepreneurial B.E.A.S.T. Mode™, to that question. This is a plain-language version of his playbook, with the public facts checked.
What is a family office?
A family office is a private organization that manages the financial, legal and personal affairs of one wealthy family or several. Villarrubia describes it in his book as a team: “Imagine a team of experts, each specializing in a crucial area: taxes, law, investments, insurance, and business strategy.” The difference from hiring five separate advisers is simple. These experts work for one family, on one plan.
The services can include investment oversight, tax and estate planning, family governance and education, risk management, philanthropy and day-to-day administration. His book lists seven core functions and notes that no two offices look alike.
How common are family offices?
Deloitte’s 2024 landscape report estimates about 8,030 single family offices worldwide and projects 10,720 by 20301. It puts the total wealth of families that have an office at about US$5.5 trillion at the time of the report, with a projection of US$9.5 trillion by 20301.
Those are estimates, and counting private organizations is hard by nature. Treat the figures as the direction of travel, not as a census.
Is a family office a regulated investment adviser?
Not necessarily, but the line is specific. Under the Securities and Exchange Commission’s family office rule, adopted in 2011, a family office can be excluded from the definition of an investment adviser if it meets three conditions2,3. It may advise only family clients, a defined group that includes relatives, certain key employees and related trusts, estates and charities. It must be wholly owned by family clients and exclusively controlled by family members or family entities. And it must not hold itself out to the public as an investment adviser2.
The practical lesson is that an office serving several unrelated families is a different legal animal than one serving a single family. A family should ask which kind it is dealing with and what registration or exemption applies.
What does it look like when there is no coordination?
It looks like advisers working from different pages of different books. Villarrubia writes, “Wealth without structure inevitably fragments.” His book walks through what that means in practice: eight to twelve independent professionals, each competent, none with the whole view.
He gives an example of a conflict that no single adviser sees coming: “The estate attorney might structure a generation-skipping trust that conflicts with the family’s planned liquidity event.” A tax adviser may not learn about an entity change until after it has been filed. An insurance policy bought for one purpose may duplicate another. None of these requires a villain. They need only a gap.
His conclusion is blunt: “Chaos doesn’t scale; fragmentation compounds with wealth.”
Does every wealthy family need a full family office?
No. Villarrubia says so himself: “Not every family requires a full-service family office.” The book describes four models: a single-family office that serves one family, a multi-family office that serves several unrelated families, and virtual or fractional versions that rely on a small core team and outside specialists as needed.
He suggests a more useful test than net worth alone: complexity. He lists signals that coordination may be worth the cost: several entities that must be managed together, assets in more than one country, an approaching handoff between generations, active operating businesses, large philanthropic goals and privacy or security concerns. When several of these appear together, he argues, the question changes. In his words, it becomes “whether they can afford to operate without it”, meaning without coordination.
That is an argument from a lawyer who sells planning services, so a reader should weigh it as such. A family with a single business and a simple estate may be well served by two or three good advisers who talk to each other.
What is the fractional model, and who is it built for?
It is a lean version in which a small coordinating team manages a network of vetted specialists, built for founders who need coordination without the overhead of a full staff. Villarrubia’s book describes it as suited to first-generation wealth creators and describes his own firm, Fountainhead Global, as offering a version of it. In the book’s worked examples, Fountainhead Global works alongside Wealth Planning Law Group, the law practice named below.
Whatever the model, a family should ask for a written scope: who coordinates, who is accountable for each decision, how fees are set and who owns the records if the relationship ends.
What should a family ask before hiring or building a family office?
Start with the scope in writing. Ask who coordinates the advisers, who is accountable for each decision, how fees are set and who owns the records if the relationship ends. Ask which professionals are licensed to give legal, tax and investment advice, and which are only coordinating. Ask how the office handles a conflict between two advisers, since that is the situation it exists to solve. A family that cannot get plain answers to those questions is not ready to sign.
Common questions
What is the difference between a single-family and a multi-family office? A single-family office serves one family, and a multi-family office serves several unrelated families and spreads its costs among them.
Does a family office replace a lawyer or a CPA? No. It coordinates them. Licensed professionals still give the legal and tax advice.
Can an office also manage investments? Many do. The legal status of that activity depends on who the clients are and who owns the office2.
When is it too early? Villarrubia’s signals above are a starting point. Some founders begin with a simple coordination meeting among their existing advisers before building anything.
Sources
1. Deloitte, Defining the Family Office Landscape (2024): https://www.deloitte.com/global/en/services/deloitte-private/about/defining-the-family-office-landscape.html
2. U.S. Securities and Exchange Commission, Family Offices small entity compliance guide: https://www.sec.gov/files/rules/final/2011/ia-3220-secg.htm
3. U.S. Securities and Exchange Commission, Family Offices, Release No. IA-3220 (2011): https://www.sec.gov/rules/final/2011/ia-3220.pdf
About the author. Dr. Tamara Patzer is a publisher and former newspaper editor. She was on the staff of The Charlotte Sun when it was named a 2005 Pulitzer Prize finalist for its Hurricane Charley coverage.
About the source. Todd M. Villarrubia is an attorney with an LL.M. in Taxation and a Juris Doctorate. He is an Accredited Estate Planner, a Board Certified Expert in Estate Planning and Administration, and a Fiduciary Investment Advisor Representative. He is the author of Entrepreneurial B.E.A.S.T. Mode™. Wealth Planning Law Group, 101 W. Robert E. Lee Blvd., Ste 404, New Orleans, LA 70124. Phone: 504-982-8207. Email: todd@lawealthplan.com. Website: https://lawealthplan.com/?utm_source=newsanchored&utm_medium=net-worth&utm_campaign=family-office
Attorney advertising. Sponsored feature written on behalf of Todd M. Villarrubia. This article is general information, not legal or tax advice, and reading it does not create an attorney-client relationship. Results vary.
