1. Home
  2. ›
  3. Databases
  4. ›
  5. List of the 1,000+ Largest US Single Family Offices [2026]
North America · updated quarterly

List of the 1,000+ Largest US Single Family Offices [2026]

Every qualifying office in the US, verified and ranked by size: named decision-makers with direct emails, phone numbers, AUM bands and investment focus.

1,094
Verified offices
5,124
Named contacts
8
Sectors covered
Last updated
Single-seat license·Every refresh for the next 12 months included·GDPR Compliant
Used by
VC & growth fundsPrivate equity firmsWealth managersInvestment banksService providers
What you'll receive

A look at 9 of the 1,094 offices

Family office
HQ
Type
Focus
AUM
Status
Single Family Office
United States
SFO
Real Estate · Technology · Healthcare
1B-5B
Verified
Cascade Asset Management
Kirkland, United States
SFO
Technology · Energy · Hospitality Leisure
>5B
Verified
RWN Management, LLC
New York, United States
SFO
Agriculture · Energy
>5B
Verified
Bezos Expeditions
Mercer Island, United States
SFO
Technology · Healthcare · Financial Services
>5B
Verified
Patriarch Partners
New York, United States
SFO
Industrials · Transportation · Consumer
>5B
Verified
Mousse Partners, Ltd
New York, United States
SFO
Consumer · Technology · Healthcare
>5B
Verified
Chief Partners
Dallas, United States
SFO
Industrials · Consumer · Technology
>5B
Verified
Nolan Capital
Hermosa Beach, United States
SFO
Consumer · Industrials · Healthcare
>5B
Verified
Madrone Capital Partners
Menlo Park, United States
SFO
Technology · Consumer · Energy
>5B
Verified
[ + 1085 more offices ]
—
—
—
—
Locked

Contact-level fields (direct email, phone, LinkedIn) are included in the full dataset.

Featured offices

A few of the offices in the directory

Single Family Office

SFO · 1B-5B

Single Family Office is a single family office headquartered in the United States. With assets under management between $1 billion and $5 billion, the firm allocates capital across real estate, technology, healthcare, and sustainable investments, engaging through direct deals, co-investments, and limited partner fund commitments.

In the full dataset

Cascade Asset Management

Kirkland · SFO · >5B

Cascade Asset Management is a single family office headquartered in Kirkland, Washington. The firm deploys capital across private equity, venture capital, real estate, public equities, and other alternative assets, targeting sectors including technology, energy, and healthcare. The family's wealth originates from the technology sector.

In the full dataset

RWN Management, LLC

New York · SFO · >5B

RWN Management, LLC is a single family office based in New York City, established in 2009. It invests across private equity, real estate, hedge funds, venture capital, private credit, real assets, fund of funds, and public equities, with a focus on the agriculture and energy sectors. The family's wealth originates from finance.

In the full dataset

Bezos Expeditions

Mercer Island · SFO · >5B

Bezos Expeditions is a single family office based in Mercer Island, Washington, managing the personal investments of Amazon founder Jeff Bezos. The firm makes direct venture capital and private equity investments, targeting companies in the technology, healthcare, financial services, and media/telecom sectors.

In the full dataset

Patriarch Partners

New York · SFO · >5B

Patriarch Partners is a single family office based in New York, United States, founded in 2000. The firm focuses on direct investments in private equity and private credit, targeting companies in industrials, transportation, consumer, healthcare, and technology. The family's wealth was generated from the industrials sector.

In the full dataset

Mousse Partners, Ltd

New York · SFO · >5B

Mousse Partners, Ltd is a single family office based in New York, founded in 1991. It manages assets for the Wertheimer family, whose wealth derives from the Chanel luxury brand. The firm invests across private equity, venture capital, private credit, and public equities, with a focus on consumer, technology, and healthcare sectors.

In the full dataset
The landscape

What this list covers

This list contains all 1,094 single family offices in the US from our verified dataset, ranked from largest to smallest and carrying 5,124 named decision-maker contacts. Coverage is led by New York (15% of the list), followed by Chicago and Dallas.

Sector exposure is broadest in Technology, Healthcare and Real Estate. The largest offices by assets include Single Family Office, Cascade Asset Management and RWN Management, LLC.

92% of the offices on this list carry a direct channel: a firm email, phone or contact form, or a named decision-maker's email or LinkedIn. Field-level coverage is shown transparently on this page, and the dataset refreshes quarterly. A purchase includes 12 months of updates.

Who buys this

Built for the teams reaching family-office capital

Fund GPs

Raising a fund

Identify the offices that allocate to your asset class and stage, without burning weeks of associate time on LinkedIn.

Decision-makers with titles, filtered by AUM band and office type
Wealth managers

Mapping the competitor set

See which offices are single- vs multi-family, their AUM band and their sector focus. Stop guessing who does what.

Every office profiled by location, AUM band and structure
Service providers

Selling to family offices

Reach named people at the office, with titles and LinkedIn where available, instead of a generic firm inbox.

Named decision-makers with titles and LinkedIn where verified
Coverage

Where the 1,094 offices sit: by hub and sector

By location
New York
159 offices
15%
Chicago
42 offices
4%
Dallas
39 offices
4%
Miami
29 offices
3%
San Francisco
25 offices
2%
Los Angeles
25 offices
2%
Sector exposure
Technology49%
Healthcare34%
Real Estate33%
Consumer31%
Industrials26%
Energy19%
Financial Services18%
Media Telecom18%
Share of the 960 offices carrying classified sector data. Many allocate across several sectors.
Data completeness

Exactly what's filled in, field by field

Coverage varies by office. This is the real fill rate for every field in the dataset, measured across all 1,094 offices, so you know what you're getting before you buy.

The download: a six-sheet Excel workbook — Summary · Offices (58 columns) · Contacts · Deals · CRM import — plus the same tables as CSV. Sample rows · all 58 columns

95% (1035 of 1094) are reachable via a website or a direct channel. 92% (1002) have a direct channel — a firm email, phone or contact form, or a named decision-maker's direct email or LinkedIn.

Per office · 1,094 offices
Identity & location
Company name100% · 1094/1094
Office type100% · 1094/1094
Description100% · 1090/1094
HQ city82% · 902/1094
Firm profile
Sector focus88% · 960/1094
AUM band85% · 925/1094
Year founded70% · 768/1094
Asset-class focus69% · 757/1094
Geographic focus33% · 362/1094
Contact & reachability
Website94% · 1029/1094
Company LinkedIn57% · 626/1094
Firm email43% · 467/1094
Phone36% · 399/1094
Contact form32% · 351/1094
Per named contact · 5,124 people
Person
Name100% · 5124/5124
Job title98% · 4998/5124
Decision-maker flag98% · 5031/5124
Reach
Direct email70% · 3563/5124
LinkedIn19% · 973/5124

Emails and LinkedIn are provided where verified, not fabricated to hit a number.

How we built it

Compiled from public sources, reviewed before release

Each office is assembled from company sites, filings and public records, then reviewed and classified. The same dataset powers our research platform, where records update continuously. Field coverage is shown transparently above. Nothing is fabricated to fill a column.

Sources

Company sites, registries and public web sources, consolidated per office.

Inclusion

Entities operating as a single- or multi-family office in North America.

Classification

Office type, AUM band and sector focus assigned where the evidence supports it.

Refresh

Reviewed and refreshed quarterly; each release supersedes the last.

License

One purchase. Twelve months of refreshes.

Every number on this page is measured from the file you download.

Complete database access
List of the 1,000+ Largest US Single Family Offices [2026] · Single seat
$1,199
One user · personal license
  • Full 1,094-office dataset & 5,124 contacts
  • Excel workbook + flat CSV, CRM-ready
  • 12 months of quarterly updates included
Buy Now
Secure Stripe checkoutInstant downloadQuarterly updatesGDPR Compliant
FAQ

Buying questions, answered

The platform

This dataset lives in a live research platform

Search, filter and track every office — the same data this file is exported from, updated continuously. Need ongoing access instead of a one-time download?

Explore US Single Family Offices on the platform
The firm search screen listing multi-family offices across many countries, with filters, AUM bands, sector chips and contact-channel indicators

Stop scraping. Start meeting.

Get the verified list of 1,094 offices, current as of Oct 2026, delivered instantly.