Cabot-Wellington, LLC (Thomas and Virginia Cabot Family Office)
Cabot-Wellington, LLC operates as a single-family office in Boston, managing the financial affairs and investments of the Thomas and Virginia Cabot family descendants.

Cabot-Wellington, LLC (Thomas and Virginia Cabot Family Office)
Cabot-Wellington, LLC operates as a single-family office in Boston, managing the financial affairs and investments of the Thomas and Virginia Cabot family descendants. The firm provides investment management, financial advisory, recordkeeping, and support in philanthropy, education, governance, and administration. It oversees a diversified portfolio that includes index ETFs and mutual funds for long-term wealth preservation.
General information
Firm type
Single Family Office
Year founded
1992
AUM
—
Location
Region
North America
Country
—
City
Boston
Corporate office
22 Batterymarch Street, 2nd Floor Boston, MA 02109
Frequently asked questions
What is Cabot-Wellington, LLC (Thomas and Virginia Cabot Family Office)?
Cabot-Wellington, LLC (Thomas and Virginia Cabot Family Office) is a single family office headquartered in Boston.
When was Cabot-Wellington, LLC (Thomas and Virginia Cabot Family Office) founded?
Cabot-Wellington, LLC (Thomas and Virginia Cabot Family Office) was founded in 1992.
Where is Cabot-Wellington, LLC (Thomas and Virginia Cabot Family Office) headquartered?
Cabot-Wellington, LLC (Thomas and Virginia Cabot Family Office) is headquartered in Boston, in the North America region.
What does Altss track for Cabot-Wellington, LLC (Thomas and Virginia Cabot Family Office)?
Altss maintains an OSINT-verified profile of Cabot-Wellington, LLC (Thomas and Virginia Cabot Family Office) 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 Cabot-Wellington, LLC (Thomas and Virginia Cabot Family Office)'s website?
Cabot-Wellington, LLC (Thomas and Virginia Cabot Family Office)'s public website is cabotwellington.com. Verified contact details for principals and decision-makers are available to Altss subscribers.
What type of firm is Cabot-Wellington, LLC (Thomas and Virginia Cabot Family Office)?
Cabot-Wellington, LLC (Thomas and Virginia Cabot Family Office) is classified by Altss as a Single Family Office within the North America region.
How does Altss source intelligence on Cabot-Wellington, LLC (Thomas and Virginia Cabot Family Office)?
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.
How fresh is the Altss profile for Cabot-Wellington, LLC (Thomas and Virginia Cabot Family Office)?
Cabot-Wellington, LLC (Thomas and Virginia Cabot Family Office)'s profile is part of Altss's continuous-refresh dataset, with a full update cycle at least every 30 days and priority changes applied as new information is verified.
Company types
Confirmed
Pipeline
Indicated
Negative
Industry focuses
Confirmed
Pipeline
Indicated
Negative
Regional focuses
Confirmed
Pipeline
Indicated
Negative
Technological focuses
Confirmed
Pipeline
Indicated
Negative
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Get accessInvestment stages
Confirmed
Pipeline
Indicated
Negative
Emerging interests
Hard exclusions
ESG policy
Direct deal program
Emerging manager LP program
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Get accessManager maturity preference
Confirmed
Indicated
Ticket size (USD M, min/max)
Preferred fund size (USD M, min/max)
Investment horizon (years, min/max)
Target IRR (%)
Max leverage
Liquidity terms
Currency preference
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Get accessPhilanthropy-only themes
Political donations
Service Providers & Advisors
| Category | Firm | Years Active | Primary Contact |
|---|---|---|---|
Company Deals
| Date | Company | Type | Sector | Geography | Role | Amount | Deal Lead | Co-investors | Insight |
|---|---|---|---|---|---|---|---|---|---|
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Get accessFund Commitments
| Date | Fund | Strategy | Geography | Role | Fund size | Vintage |
|---|---|---|---|---|---|---|
Club Memberships and Associations & Advisors
| Organization | Role | Since | Notes |
|---|---|---|---|
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Get accessEvent & Conference Participation
| Event | Role | Date | Location |
|---|---|---|---|
Profile maintained by Altss using OSINT (open-source intelligence), regulatory filings, licensed data partners, and verified direct submissions. Continuous refresh with full update cycles at least every 30 days.
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