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Illinois Family Offices Investing in Energy

This list covers 11 Illinois family offices with energy among their recorded investment interests. It offers founders, fund managers and advisors a focused starting point for identifying firms to research, while keeping the limited coverage in view. Ten offices are single-family offices and one is a multi-family office. Chicago accounts for 7 entries; Oak Brook, Winnetka, Plainfield and Oakbrook each account for one. Energy appears alongside other recorded themes, including real estate for 7 offices, manufacturing for 4, and private equity and venture capital for 3 each. Artificial intelligence, industrials and infrastructure are also listed for 3 offices apiece. These overlapping interests can help shape an initial screen, but they do not establish an office’s preferred energy subsector, investment stage or mandate. Review firm-level profiles and verify fit before reaching out.

At a glance

  • The list includes 11 offices, 10 single-family and one multi-family office.
  • Chicago accounts for 7 of the listed offices.
  • Energy appears for 3 offices, alongside real estate for 7 and manufacturing for 4.
  • AUM is disclosed for 5 offices.

Family office profiles (11)

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.

Chicago (7)

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
  • 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
  • Public Securities
  • Real Estate
  • Operating Companies
  • Industrial Manufacturing
  • Transportation
  • Food Processing

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
  • Industrial Sector
  • Aerospace and Defense
  • Automobiles and Components
  • Building Products
  • Chemicals and Coatings
  • Machinery

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
  • Financial Services
  • Healthcare
  • Technology
  • Clean Energy
  • Infrastructure
  • Advanced Manufacturing

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
  • Seed-Stage Equity
  • Early-Stage Equity
  • Leveraged Buyouts
  • Turnarounds
  • Manufacturing
  • Renewable Energy

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
  • Industrials
  • Business Services
  • Technology
  • Infrastructure
  • Healthcare
  • Logistics

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
  • Industrials
  • Aerospace
  • Manufacturing
  • Infrastructure
  • Defense
  • Real Estate

Oak Brook (1)

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
  • Venture Capital
  • Real Estate
  • Public Equities
  • Manufacturing
  • Industrials
  • Consumer Goods

Winnetka (1)

Osprey Capital, LLC

Winnetka, IL | Single family office | Founded 2012

Osprey Capital is a private family office comprising businesses owned by the Hoffmann family.

AUM range
$1B-$5B
Check size
Not stated
Asset classes
Real Estate, Public Equities
Wealth source
Hoffmann family
  • Real Estate
  • Oil Distribution
  • Insurance
  • Public Markets
  • Aviation
  • Wine Making

Plainfield (1)

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
  • Technology
  • Information and Internet

Oakbrook (1)

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
  • Private Equity
  • Venture Capital
  • Hedge Funds
  • Public Securities
  • Real Estate
  • Oil And Gas

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Questions about this list

How many Illinois family offices are included in the energy list?

The page includes 11 Illinois family offices with energy among their recorded investment interests. Ten are single-family offices and one is a multi-family office. Chicago has 7 entries, with the remaining offices recorded in Oak Brook, Winnetka, Plainfield and Oakbrook.

Does the energy interest identify a specific energy subsector?

The provided list statistics show energy as a recorded focus for 3 offices, but they do not specify subsectors, investment stage or mandate. Treat the tag as an initial research signal. Check each public profile and verify the firm’s areas of interest before deciding whether to approach.

How should I approach these offices well?

Explain the energy opportunity and its connection to the office’s recorded interests. Be clear about the subsector, stage, capital need or fund strategy, and why the opportunity fits. Research each firm first, then use an appropriate public business channel to confirm whether it considers this type of investment.

What does the full list add?

The full list adds contact data, decision makers and check size fields, which can help narrow research and prepare more relevant outreach. The free page shows public firm-level fields only and withholds contact details. Use the form to request the expanded fields.

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