Public firm-level fields only. Contact details are withheld. Order follows disclosed assets under management where available, then profile depth. It is not a ranking.
AlTi Tiedemann Global
New York, NY | Multi-family office | Founded 1999
AlTi Tiedemann Global is a multi-family office and wealth management firm serving families, family offices, foundations, and institutions. Its services include investment management, advisory, trust, administrative, and family office support.
- AUM range
- Over $20B
- Check size
- Not stated
- Asset classes
- Public Equities, Fixed Income, Private Equity, Private Credit, Hedge Funds, Real Estate
Iconiq Capital, LLC
San Francisco, CA | Multi-family office | Founded 2011
Iconiq Capital is a global multi family office operating as an independent registered investment adviser.
- AUM range
- Over $20B
- Check size
- Not stated
- Asset classes
- Private Equity, Venture Capital, Real Estate
ArchBridge Family Office
St. Louis, MO | Multi-family office | Founded 2002
ArchBridge Family Office is a multi-family office providing advice and support to families across financial matters. Its stated investment areas include public markets, private equity, venture capital, real assets, direct private investments, and values-aligned strategies.
- AUM range
- $5B-$20B
- Check size
- Not stated
- Asset classes
- Public Equities, Private Equity, Venture Capital, Real Estate, Direct Investments
Whittier Trust Company
South Pasadena, CA | Multi-family office | Founded 1935
Whittier Trust Company is an independent multi-family office and wealth management firm serving families, individuals, and foundations across the United States. Its services address a range of wealth management needs.
- AUM range
- $1B-$5B
- Check size
- Not stated
- Asset classes
- Public Equities, Fixed Income, Real Estate, Direct Investments
Eyra Family Office
Humacao, United States | Multi-family office | Founded 2026
EYRA is a multi-family office providing wealth coordination, planning and legacy advisory services. Its services include investment management, tax and estate planning, risk management, family governance and private banking solutions.
- AUM range
- $1B-$5B
- Check size
- Not stated
- Asset classes
- Digital Assets
Keiretsu Family Office
Seattle, WA | Multi-family office | Founded 2020
Keiretsu Family Office provides family office structuring services and access to deal flow, resources, and educational content. Its affiliated network and fund partner support angel co-investment and real estate funds.
- AUM range
- $1B-$5B
- Check size
- Not stated
- Asset classes
- Venture Capital, Real Estate, Funds
Alt+J Holdings
Los Angeles, CA | Multi-family office | Founded 2026
Alt+J Holdings is a private investment firm and multi-family office focused on lower middle-market businesses. It invests in companies across services, consumer, and traditional industry sectors through control recapitalizations, founder transitions, carve-outs, special situations, and technology-enabled transformations.
- AUM range
- $1B-$5B
- Check size
- Not stated
- Asset classes
- Direct Investments
ZOMALAB
Denver, CO | Single family office | Founded 2016
ZOMALAB is the Walton family's private family office, combining impact investing, commercial activity, and philanthropy to support resilient communities. Its stated areas include energy, water, technology, workforce development, and community economic development.
- AUM range
- $250M-$1B
- Check size
- Not stated
- Asset classes
- Not stated
- Wealth source
- Walton family; retail
Kwanza Jones & José E. Feliciano Initiative
Los Angeles, CA | Single family office | Founded 2014
The Kwanza Jones and José E. Feliciano Initiative is a single-family office managing capital across sports, media, private markets, and mission-aligned platforms. It also conducts philanthropic grantmaking and invests in education, entrepreneurship, equity, and empowerment.
- AUM range
- $250M-$1B
- Check size
- Not stated
- Asset classes
- Private Equity, Venture Capital, Funds
- Wealth source
- Not stated
Bristlecone Advisors, LLC
Bellevue, WA | Multi-family office | Founded 1999
Bristlecone Advisors is an independent investment advisory firm and multi-family office providing personalized advice and solutions. Its stated investment areas include hedge funds, private equity, and impact investments.
- AUM range
- $250M-$1B
- Check size
- Not stated
- Asset classes
- Hedge Funds, Private Equity
Sepio Capital, LP
Alamo, CA | Multi-family office | Founded 2017
Sepio Capital is a multi-family office and investment advisor providing investment counsel and management. Its stated areas include alternative investments, hedge funds, private equity, venture capital, real estate, equities, fixed income, commodities, and digital assets.
- AUM range
- Not stated
- Check size
- Not stated
- Asset classes
- Private Equity, Venture Capital, Real Estate, Fixed Income, Hedge Funds, Commodities
Rai Family Office
New York, NY | Single family office | Founded 2010
The Rai Family Office manages the Rai family’s financial, business, and personal affairs. Its stated investment interests include mobile applications, social media, and technology with social impact and humanitarian benefit.
- AUM range
- $50M-$250M
- Check size
- Not stated
- Asset classes
- Direct Investments
- Wealth source
- Not stated
Lupoff Friends and Family Interests, LLC
Brooklyn, NY | Single family office | Founded 2009
Lupoff Friends and Family Interests is a family office and holding company for the family’s investments, academic work, advisory activities, and projects.
- AUM range
- $50M-$250M
- Check size
- Not stated
- Asset classes
- Public Equities, Funds, Hedge Funds
- Wealth source
- Lupoff family
Emerson Collective, LLC
Palo Alto, CA | Single family office | Founded 2011
Emerson Collective is a single-family office and impact investment company that invests and gives through venture capital, philanthropy, advocacy, and media. Its work focuses on education and economic mobility, immigration, energy, and the environment.
- AUM range
- Not stated
- Check size
- Not stated
- Asset classes
- Venture Capital
- Wealth source
- Powell Jobs family
Soref Family SFO
Palm Beach, FL | Single family office
Soref Family SFO describes its work as impact investing and philanthropy, including regenerative real estate and land development, climate technology, economic development, and media. Its stated interests also include blockchain and community projects.
- AUM range
- Not stated
- Check size
- Not stated
- Asset classes
- Real Estate, Digital Assets, Direct Investments
- Wealth source
- Soref family
Temerity Capital Partners
Washington, DC | Single family office | Founded 2016
Temerity Capital Partners is a private investment company managed for its founder, family interests, and eligible employees. It invests in publicly traded securities, private companies, direct real estate, and other opportunities across the capital structure.
- AUM range
- Not stated
- Check size
- Not stated
- Asset classes
- Public Equities, Private Equity, Real Estate, Direct Investments
- Wealth source
- Not stated
WSL Family Office & Private Wealth Management, LLC
Wayne, PA | Single family office | Founded 2024
WSL Family Office provides wealth management and advisory services to families and entrepreneurs. Its services include investment management, business advice, family governance, estate planning, and tax coordination.
- AUM range
- Not stated
- Check size
- Not stated
- Asset classes
- Not stated
- Wealth source
- Not stated
Barrington Wealth Management
Chicago, IL | Multi-family office | Founded 2007
Barrington Wealth Management is a multi family office that helps families consider wealth planning, family meetings, and gifting strategies. Its stated approach connects family values with financial decisions and philanthropy.
- AUM range
- Not stated
- Check size
- Not stated
- Asset classes
- Not stated
Impact Family Office
Santa Barbara, CA | Multi-family office | Founded 2016
Impact Family Office is a collaborative multifamily office focused on impact strategy. It helps align financial resources, investments, spending, and philanthropy with clients’ values.
- AUM range
- Not stated
- Check size
- Not stated
- Asset classes
- Not stated
Otter Creek Investments, LLC
Nashville, TN | Single family office | Founded 2020
Otter Creek Investments is a single-family office focused on impact investing in companies and initiatives seeking financial returns and measurable social or environmental outcomes. It also considers opportunities in data analytics and rare disease.
- AUM range
- Not stated
- Check size
- Not stated
- Asset classes
- Direct Investments
- Wealth source
- Not stated
Saint Partners Philanthropy Services
New York, NY | Multi-family office | Founded 2013
Saint Partners provides philanthropy services and operates as a multi-family office serving family offices. Its work supports the use of wealth and influence for social good.
- AUM range
- Not stated
- Check size
- Not stated
- Asset classes
- Funds
The Friedman Family Office
Chicago, IL | Single family office | Founded 1970
The Friedman Family Office organizes the family’s investments and holdings, with interests spanning real estate development, property management, arts, philanthropy, social impact, business, and emerging technology.
- AUM range
- Not stated
- Check size
- Not stated
- Asset classes
- Real Estate
- Wealth source
- Friedman family
Fishman Family Office
Woodmere, NY | Single family office | Founded 2022
Fishman Family Office is a single-family office investing in private equity, venture capital, traditional equities, real estate, and digital assets, with an emphasis on impact and sustainability. It also invests alongside other family offices and investment funds.
- AUM range
- Not stated
- Check size
- Not stated
- Asset classes
- Private Equity, Venture Capital, Public Equities, Real Estate, Digital Assets, Funds
- Wealth source
- Not stated
Alander Management, LLC
Millerton, NY | Single family office | Founded 2023
Alander Management is a single-family office that manages family capital and supports philanthropic priorities. Its services include investment management, financial, tax and estate planning, philanthropy, and family governance.
- AUM range
- Not stated
- Check size
- Not stated
- Asset classes
- Private Equity, Real Estate, Private Credit, Public Equities, Direct Investments
- Wealth source
- Not stated
Kapoor Family Office
New York, NY | Single family office
Kapoor Family Office manages and grows the Kapoor family's wealth through investments and philanthropic initiatives. It focuses on health and wellness, human connection, and ventures that support women-led businesses.
- AUM range
- Not stated
- Check size
- Not stated
- Asset classes
- Private Equity, Venture Capital
- Wealth source
- Not stated