Single Family Office

Updated:

The HMJ Trust

The HMJ Trust is a single-family office headquartered in Houston, United States. Established in 2004, the firm manages the legacy assets of the Baker family,...

The HMJ Trust

The HMJ Trust is a single-family office headquartered in Houston, United States. Established in 2004, the firm manages the legacy assets of the Baker family, whose fortune traces to leadership roles at Humble Oil (now part of Exxon) and decades of Houston-based legal practice. The office oversees diversified investments across public and private markets, real estate and philanthropic vehicles—deploying disciplined capital to preserve and grow multigenerational wealth.

General information

Firm type

Single Family Office

Year founded

1992

Location

Region

Europe

Country

United Kingdom

City

Houston

Frequently asked questions

What is The HMJ Trust?

The HMJ Trust is a single family office headquartered in Houston, United Kingdom.

When was The HMJ Trust founded?

The HMJ Trust was founded in 1992.

Where is The HMJ Trust headquartered?

The HMJ Trust is headquartered in Houston, United Kingdom, in the Europe region.

What does Altss track for The HMJ Trust?

Altss maintains an OSINT-verified profile of The HMJ Trust covering investment focus (ESG policy, ticket size, target IRR, currency preference, regional focuses, industry focuses, technological focuses), team (service providers and advisors), deals (company deals and fund commitments), assets (real estate, public market positions, private companies, art and cultural holdings, philanthropy and foundations), and network (club memberships, associations, and event participation). Detailed values are available to Altss subscribers.

What is The HMJ Trust's website?

The HMJ Trust's public website is hmjtrust.org.uk. Verified contact details for principals and decision-makers are available to Altss subscribers.

What type of firm is The HMJ Trust?

The HMJ Trust is classified by Altss as a Single Family Office, operating from United Kingdom within the Europe region.

How does Altss source intelligence on The HMJ Trust?

Altss combines OSINT (open-source intelligence) with regulatory filings, public disclosures, and licensed data partners. Source provenance is tracked to support compliance-ready research workflows.

When was The HMJ Trust's Altss profile last updated?

The HMJ Trust's profile on Altss was last refreshed on May 29, 2026. Continuous updates are applied as new public information is verified.

Profile maintained by using OSINT (open-source intelligence), regulatory filings, licensed data partners, and verified direct submissions. Read the methodology. Last updated: . Continuous refresh with full update cycles at least every 30 days.

Need institutional-grade insight on family offices?

Altss delivers:

Principals with verified direct contactsAllocation history by asset classOSINT-derived deal signals
Book a demo

Prefer a guided tour?

We’ll walk you through:

Interactive funding timelinesCustom mandate & allocation filters
Book a demo

Browse by category

More Houston Single Family Office profiles