Mansueto Office
Joseph Mansueto's Single Family Office · Chicago, Illinois
$4B estimated AUM
AUM figures are estimates compiled from public sources. How we source our data.
About Mansueto Office
Mansueto Office is a single family office based in Chicago, United States, associated with Joseph Mansueto, founder of Morningstar, and his family. Its estimated assets under management are approximately $4 billion, according to a third-party estimate. The office manages the capital and interests of Joseph Mansueto and his family.
Explore more of the largest single family offices.
Family office research
All articles- Exchange Funds vs. 351 ETFs: How Founder Families Diversify Without a Tax BillHow Section 721 exchange funds, Section 351 ETF seeding, charitable remainder trusts and direct indexing let founder families diversify concentrated stock, and what the IRS's September 2026 guidance changes for advisers.21 min read
- The SEC Family Office Exclusion After Archegos: What Family Offices Still DiscloseWhat Rule 202(a)(11)(G)-1 exempts and what it does not: 13F, 13D/13G after the 2023 amendments, Section 16, Form 13H, Form PF, Form SHO and withdrawn swap reporting, with Archegos as the case study.20 min read
- Raising Capital from Single Family Offices: A Field Guide for Alternatives ManagersHow single family offices actually decide, how they differ from endowments and RIAs as LPs, the Reg D, accredited investor, broker-dealer and marketing rule guardrails, and a step-by-step research and outreach process.20 min read
Frequently Asked Questions
What is Mansueto Office?
Mansueto Office is a single family office associated with Joseph Mansueto, based in Chicago, Illinois.
Where is Mansueto Office located?
Mansueto Office is based in Chicago, Illinois.
How much does Mansueto Office manage?
Mansueto Office is estimated to oversee approximately $4B in assets. As a private family office it files no public AUM disclosures, so figures are third-party estimates compiled from public sources.