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.
Hightower Family Office
Chicago, IL | Multi-family office | Founded 2007
Hightower Family Office coordinates wealth management services for families, entrepreneurs and business owners. Its work spans investment decisions, tax and estate planning, philanthropy and family governance.
- AUM range
- Over $20B
- Check size
- Not stated
- Asset classes
- Public Equities, Fixed Income, Private Equity, Venture Capital, Real Estate, Private Credit
Henry Crown and Company
Chicago, IL | Single family office
Henry Crown and Company manages investments across publicly traded securities, real estate, investment funds, and privately held operating companies. Its subsidiary holding company manages wholly owned businesses.
- AUM range
- $5B-$20B
- Check size
- Not stated
- Asset classes
- Public Equities, Real Estate, Funds, Direct Investments, Infrastructure, Private Credit
- Wealth source
- Crown family
D'Orazio Capital, LLC
Chicago, IL | Single family office | Founded 2010
D'Orazio Capital is a single-family office that acquires, manages, and supports the growth of companies, primarily in the industrial sector. Its stated areas include aerospace and defense, automotive components, building products, chemicals, construction materials, energy equipment, industrial services, and machinery.
- AUM range
- $50M-$250M
- Check size
- Not stated
- Asset classes
- Direct Investments
- Wealth source
- Not stated
Bridge Ventures, LLC
Chicago, IL | Single family office | Founded 2021
Bridge Ventures is a single family office that invests directly in startups and as a limited partner in venture capital and private equity funds. Its stated areas include healthcare, financial technology, software, clean energy, infrastructure, and advanced manufacturing.
- AUM range
- Not stated
- Check size
- Not stated
- Asset classes
- Venture Capital, Private Equity, Direct Investments, Funds
- Wealth source
- Not stated
Lorentzen Investments, LLC
Chicago, IL | Single family office
Lorentzen Investments is a single-family office that invests in early-stage companies and lower middle-market operating businesses. Its approach includes leveraged buyouts and investments aligned with reshoring and sustainability themes.
- AUM range
- Not stated
- Check size
- Not stated
- Asset classes
- Private Equity, Venture Capital, Real Estate, Direct Investments
- Wealth source
- Not stated
The Pritzker Organization, LLC
Chicago, IL | Single family office | Founded 1902
The Pritzker Organization manages the business interests of the Pritzker family and partners with businesses across industries. Its investments include control and non-control positions in industrials, technology, infrastructure, healthcare, and logistics.
- AUM range
- Not stated
- Check size
- Not stated
- Asset classes
- Private Equity, Infrastructure, Direct Investments
- Wealth source
- Pritzker family
Fulton Asset Management LLC
Chicago, IL | Single family office | Founded 1962
Fulton Asset Management is a single-family office and investment vehicle focused on strategic acquisitions and partnerships in the U.S. industrial sector. Its stated areas include aerospace, manufacturing, infrastructure, and defense.
- AUM range
- Not stated
- Check size
- Not stated
- Asset classes
- Infrastructure, Real Estate, Direct Investments
- Wealth source
- Not stated
Falcon Private Investments
Oak Brook, IL | Single family office
Falcon Private Investments deploys its own capital through direct investments and limited partnership positions. Its activity includes growth capital, recapitalizations, real estate and venture funds, recreational assets, and publicly traded securities.
- AUM range
- $50M-$250M
- Check size
- Not stated
- Asset classes
- Venture Capital, Real Estate, Public Equities, Direct Investments, Funds
- Wealth source
- Not stated
JWL Partners LLC
Plainfield, IL | Single family office | Founded 2025
JWL Partners is a family office that partners with businesses and management teams seeking growth. Its founding families bring experience across energy, chemicals, real estate, insurance, consumer goods, manufacturing, distribution, automotive, and technology.
- AUM range
- Not stated
- Check size
- Not stated
- Asset classes
- Direct Investments
- Wealth source
- Not stated
Huizenga Capital Management
Oakbrook, IL | Single family office | Founded 1990
Huizenga Capital Management manages investments for the Huizenga family across private equity, venture capital, hedge funds, public securities, real estate, and oil and gas. The family has founded, operated, and invested in businesses including Waste Management and Blockbuster Video.
- AUM range
- Not stated
- Check size
- Not stated
- Asset classes
- Private Equity, Venture Capital, Hedge Funds, Public Equities, Real Estate
- Wealth source
- Huizenga family; business ownership and investments