Top Family Offices in Illinois 2026

Key Facts

• The AllFamilyOffices database lists 100+ family offices in Illinois (October 2026), including 55+ single family offices (SFOs).
• Cresset, headquartered in Chicago, reports $88 billion in assets under management (1 October 2026), the largest published figure among the family offices in this guide.
• Chicago's Loop, West Loop, and Fulton River District host the highest density of family offices. Suburban firms operate in Naperville, Park Ridge, and Rockford.
• Nearly 30 Illinoisans are on Forbes' 2026 World's Billionaires list, according to the Chicago Sun-Times, and many run their wealth through dedicated SFOs.
• Direct investing in lower middle market companies and permanent capital strategies define the dominant approach among Illinois-based firms.
• Impact investing and ESG-focused allocations are growing, led by Builders Vision (Walton family) and Pritzker Private Capital.
• Lake County ranked as Illinois' wealthiest county in SmartAsset's 2025 wealth study, feeding SFO formation outside Chicago proper.

How Chicago Anchors the State's Wealth Market

Illinois ranks among the top states for family office activity. Chicago's role as a major U.S. financial hub anchors this market. Corporate headquarters (Walgreens, AbbVie) and major financial institutions like William Blair, Northern Trust ($533.9 billion in wealth management AUM at 30 June 2026), and BMO Harris Bank supply the talent pool and deal flow that private wealth offices need.

The state's billionaires drive steady SFO formation. Sam Zell built a real estate fortune in Chicago, and Ken Griffin built his there through hedge funds before moving Citadel's headquarters to Miami in 2022. The Pritzker family alone runs at least three separate offices in Chicago: Pritzker Private Capital, The Pritzker Organization (TPO), and DNS Capital.

Each Pritzker branch pursues a distinct strategy, from manufacturing and industrials to consumer products and agriculture. This multi-branch model shows how ultra-high-net-worth (UHNW) dynasties use family governance to manage diverging mandates while preserving shared values.

Suburban wealth centers contribute meaningful activity. DuPage County hosts Stenger Family Office in Naperville, whose family office tier starts at $2 million in investable assets. Lake County benefits from corporate headquarters in Deerfield and North Chicago.

Rockford, 90 miles northwest of Chicago, is home to Spring Creek Partners. This SFO is one of the state's oldest venture-focused firms: its founder became Kleiner Perkins's first limited partner in 1972.

Family Office Comparison

The table below captures the range of Illinois wealth management firms by type, focus, and service model. Only offices with confirmed data appear. AUM figures are included where publicly available.

Family Office	Type	AUM Estimate	Investment Focus	Services	Location
Equity Group Investments (EGI)	SFO	—	Energy, healthcare, real estate, logistics	Direct investing, family well-being	Chicago
Graystone Consulting (Morgan Stanley)	Institutional/MFO	—	Hedge funds, private capital, concentrated strategies	Family dynamics, asset protection, succession planning	Chicago
Pritzker Private Capital	SFO	—	Manufacturing, ESG, industrials	Direct investing	Chicago
The Pritzker Organization (TPO)	SFO	—	Manufacturing, logistics, healthcare, oil and gas	Direct investing	Chicago
DNS Capital	SFO	—	Manufacturing, real estate, consumer products, agriculture	Direct investing	Chicago
Builders Vision	SFO	—	ESG, impact investing, charitable giving	Wealth planning, impact ventures	Chicago
Cresset	MFO	$88B (AUM)	Real estate, private equity, wealth management	Full service: planning, tax, exit strategy, private capital	Chicago
Caprock	MFO	—	Public and private investing, impact	UHNW wealth management	Chicago
Stenger Family Office	MFO	—	US equities, ETFs, diversified	Financial planning, tax prep, estate planning	Naperville
Concentric Equity Partners	SFO/Hybrid	—	Growth-oriented middle market	Capital and strategic advisory	Chicago
The Boler Company	SFO	—	Upper middle market deals	Buy, build, hold globally	Schaumburg
Sterling Partners	SFO	—	Education, healthcare, business services	Direct investing	Chicago
Spring Creek Partners	SFO	—	Venture capital, all stages	Direct investing	Rockford

Cresset reports $88 billion in assets under management (1 October 2026) and leads the MFO segment, operating from 20-plus offices nationwide with its flagship in Chicago's Fulton River District. Graystone Consulting operates as an institutional consulting arm of Morgan Stanley rather than a traditional family office. Most of the SFOs, including Equity Group Investments, do not publish their assets.

Top Picks by Strategy

• Best for Contrarian Direct Deals: Equity Group Investments (EGI), Sam Zell's investment firm, with direct capital deployment in energy, healthcare, and real estate
• Best for Impact Investing: Builders Vision, the Lukas Walton-backed SFO focused exclusively on sustainability, clean energy, and charitable giving
• Strongest MFO Platform: Cresset, offering integrated wealth management, tax strategy, exit planning, and private capital access from 20-plus offices
• Top Manufacturing Investor: The Pritzker Organization (TPO), targeting manufacturing, logistics, and healthcare with Hyatt-rooted capital
• Leading Venture Capital Office: Spring Creek Partners in Rockford, investing at every stage; founder John R. Anderson has backed venture capital since 1968 and became Kleiner Perkins's first limited partner in 1972
• Most Diversified SFO: DNS Capital, spreading Pritzker-family wealth into manufacturing, industrials, real estate, consumer products, and agriculture
• Best for Middle Market Growth: Concentric Equity Partners, the direct investing arm of Financial Investments Corporation, pairing capital with hands-on strategic advisory for growth-stage companies
• Best for Institutional-Grade Advisory: Graystone Consulting (Morgan Stanley), with services covering hedge funds, private capital, and wealth transfer

Top 13 Illinois Family Offices in Detail

Equity Group Investments (EGI) / Zell Family Office

Sam Zell founded this investment vehicle in 1968, and it does not publish its assets under management. EGI invests directly in privately held companies in energy, healthcare, real estate, and logistics, bypassing fund structures to maintain control and flexibility. Its most notable transaction, the $39 billion sale of Equity Office Properties Trust in 2007, remains one of the largest real estate deals in history.

Zell, who died in May 2023, also chaired Equity Residential, Equity LifeStyle Properties and Equity Commonwealth. The Chai Trust, the family's private trust company, manages long-term wealth preservation alongside EGI's active deal-making.

Pritzker Private Capital

Manufacturing, ESG-aligned industrials, and sustainability define this branch of the Pritzker family's portfolio. Led by Tony Pritzker and JB Pritzker (the current Illinois governor), the office deploys permanent capital into operating businesses. Its approach to ESG sets it apart from many industrial-focused SFOs: rather than treating sustainability as a reporting exercise, Pritzker Private Capital integrates environmental criteria into deal screening.

The Hyatt Hotels fortune provides the patient capital base. This lets the office hold companies through full economic cycles without pressure to exit.

The Pritzker Organization (TPO)

Thomas J. Pritzker's branch targets manufacturing, logistics, healthcare, oil and gas, and real estate through a separate portfolio. TPO operates independently from Pritzker Private Capital, reflecting a family management model where each branch pursues its own mandate. This structure lets TPO take positions in sectors like oil and gas that other Pritzker offices avoid.

For families studying how to split investment authority while maintaining shared identity, the Pritzker model offers a practical case study in multi-branch oversight.

DNS Capital

Gigi Pritzker and Michael Pucker lead this third Pritzker-family SFO into manufacturing, industrials, real estate, consumer products, and agriculture. The agriculture allocation is unusual among Chicago wealth management firms, most of which concentrate on real estate and financial services. This breadth of focus sets DNS Capital apart from the other Pritzker offices.

The diversified mandate makes DNS Capital a useful reference point for families seeking to spread wealth preservation into tangible, inflation-resistant asset classes.

Builders Vision

Lukas Walton, heir to the Walmart fortune, built this Chicago SFO around a single thesis: capital should drive environmental and social outcomes alongside returns. Builders Vision invests in clean energy, affordable housing, workforce development, and community impact. The office also runs charitable ventures that blend giving with market-rate investing.

Chicago has emerged as a testing ground for whether impact investing can scale beyond small allocations. Builders Vision sits at the center of that experiment.

Cresset

As the largest dedicated multi-family office (MFO) headquartered in Illinois, Cresset serves founders, entrepreneurs, and UHNW families from its Fulton River District flagship and 20-plus offices nationwide. The firm operates under a True Fiduciary standard. Services include wealth management, financial planning, tax strategy, liquidity and exit planning, and private capital access.

Families navigating a business sale or liquidity event get dedicated exit-planning support, a service most SFOs do not provide. Cresset has earned recognition from Barron's, Forbes, and Crain's Chicago Business.

Sterling Partners

Education, business services, healthcare, and consumer sectors form the core focus of this Chicago SFO. Sterling Partners functions as a hybrid between a traditional private wealth office and a private equity firm, sourcing and managing direct allocations with operational involvement.

The education focus is rare among Illinois-based offices. It positions Sterling as a specialist for families who want thematic exposure to a sector with long-term demographic tailwinds.

Concentric Equity Partners (CEP)

Growth-oriented middle market companies gain both capital and strategic advisory through CEP, the direct investing arm of Financial Investments Corporation. The team includes former operators and professional investors who bring hands-on experience to portfolio companies.

CEP's model fits families or entrepreneurs seeking a growth equity partner who will stay involved post-deal rather than simply deploying capital passively.

The Boler Company

Upper middle market deals with a buy, build, and hold approach define this family enterprise. The Boler Company operates globally, setting it apart from many Illinois SFOs that concentrate on domestic deals. Its permanent capital structure allows patient investing through economic downturns.

Business owners seeking succession buyers who will preserve their legacy rather than strip assets for quick returns find this model appealing.

Spring Creek Partners

Rockford rather than Chicago is home to this venture-focused SFO. Founder John R. Anderson has been in venture capital since 1968 and was an early Silicon Valley investor in the late 1960s; in 1972 he became Kleiner Perkins's first limited partner. He also founded Anderson Packaging Inc., a pharmaceutical packaging company. The office invests in venture capital at every stage, from seed to late rounds.

Geographic distance from Chicago's deal hub has not limited its reach. The Anderson family's decades-long network provides deal flow that most newer offices cannot replicate.

TK Capital LLC

Dennis Keller co-founded Adtalem Global Education Inc. and directs TK Capital's long-term positions in private companies. Keller chairs the National Board of the Smithsonian Institution and sits on the Princeton University School of Engineering board.

TK Capital favors healthy platforms with sustainable business models. This patient approach reflects a wealth preservation philosophy rather than an aggressive growth mandate.

Caprock

UHNW families seeking both traditional portfolio management and impact-focused allocations turn to this multi-family office at 150 North Riverside Plaza. Caprock blends public investing, private capital access, and impact investing into a single platform.

The firm's Chicago presence complements locations in other major metros. This gives clients a national platform with local advisory relationships.

Stenger Family Office

One of the most accessible MFOs in Illinois, Stenger sets its family office tier at $2 million in investable assets, among the lowest thresholds in the state. CEO Nick Stenger launched the firm in 2023 after leaving Morgan Stanley Wealth Management. Offices operate in Naperville, Chicago, Houston, and Baton Rouge.

Services include financial planning, investment management, tax preparation through in-house CPAs, and estate planning through partner attorneys. Stenger operates under a fiduciary standard, and Nick Stenger's team was named a Forbes Best-In-State Wealth Management Team in Illinois in 2023, while at Morgan Stanley.

Investment Trends Shaping This Market

Direct Investing in the Lower Middle Market

Illinois family offices increasingly act as direct buyers of operating companies rather than allocating to third-party funds. Axial, a deal sourcing platform for the lower middle market, lists 34 Chicago family offices that source acquisitions and investments through it (October 2026). Brandsma Asset Management has completed 15-plus investments since 2018, ranging from minority positions to full buyouts. This shift toward direct capital deployment reflects both the cost savings of cutting out fund managers and the control that permanent capital provides.

Permanent Capital and Patient Hold Strategies

Multiple Illinois offices, including The Boler Company, Temple Hall Group, and JWL Partners, describe their approach as "buy, build, and hold." This patient capital philosophy differs from traditional private equity's three-to-seven-year exit timeline.

Business owners approaching retirement find these offices appealing because they offer succession without forced liquidation. For instance, Temple Hall Group targets North American manufacturing businesses and commits to investing through full economic cycles.

Impact Investing and ESG Integration

Chicago has become a proving ground for impact investing at scale. Builders Vision anchors this trend with sustainability-focused allocations in clean energy and affordable housing. Pritzker Private Capital screens industrial deals through an ESG lens. The Kadens Family Foundation blends charitable giving with investments in machine learning and digital security.

The annual Chicago Family Office & High Net Worth Conference, held at the University Club of Chicago (most recently on June 10, 2026), regularly features impact investing as a core topic.

Co-Investment Networks Among Family Offices

Illinois wealth management firms share deals and co-invest (investing alongside another fund or family) more actively than in many other markets. Industry deal platforms enable this collaboration, but relationships built through local events and professional networks drive most deal sharing.

This co-investment culture lets smaller SFOs access larger transactions they could not pursue alone while spreading risk.

How to Evaluate a Family Office

Illinois presents a unique evaluation challenge: the market spans multibillion-dollar SFOs to new MFOs with $2 million minimums. Families should first determine whether they need a dedicated SFO (typically requiring $100 million or more to justify standalone costs) or an MFO that pools services for multiple families at lower thresholds. Cresset and Stenger Family Office represent opposite ends of the Illinois MFO spectrum, with Cresset serving UHNW clients from 20-plus offices and Stenger accepting family office clients starting at $2 million.

Fiduciary status matters especially here, where both commission-based advisors and fee-only fiduciaries operate in close proximity. Verify fiduciary commitment by reviewing a firm's SEC ADV filing or BrokerCheck profile. Stenger and Cresset both operate under fiduciary standards. Commission-based models, by contrast, create conflicts that can erode returns over time.

Integration of tax, legal, and investment services separates true family offices from firms using the label. Some professional service firms with established family office law practices provide outsourced services that can substitute for or complement an MFO relationship. Families should assess whether they need integrated services under one roof or can coordinate separate specialists through a virtual family office (VFO) model.

Direct deal access has become a key differentiator in Illinois. Many SFOs listed on deal sourcing platforms offer co-investment opportunities to partner families. If direct deal participation matters to your family, evaluate whether a prospective office has active sourcing capabilities or merely allocates to third-party funds. Concentric Equity Partners and Brandsma Asset Management both emphasize hands-on direct investing. Traditional MFOs like Caprock blend fund allocations with selective direct opportunities.

Illinois estate planning carries state-specific tax implications. The Illinois estate tax exemption ($4 million as of 2025) sits well below the federal exemption, making trust structures and wealth transfer planning critical. Offices with in-house succession planning expertise or strong legal partnerships navigate this complexity more efficiently than generalist advisors.

Which Family Office Fits Your Needs?

UHNW families with $100 million or more in liquid wealth and a desire for direct deal control should look first at Chicago's established SFOs. Equity Group Investments and the Pritzker offices show what dedicated, single-family platforms can achieve in terms of deal flow and portfolio breadth. Families with strong ESG or sustainability convictions will find Builders Vision's model most aligned with their values.

Business owners planning a sale or retirement face a distinctive opportunity in Illinois. Several local family offices, including The Boler Company, Fulton Asset Management, and Modi Investment Group, seek deals where the founder wants to preserve legacy while stepping back from operations. These patient capital buyers offer an alternative to private equity firms that typically plan exits within five to seven years. Cresset's liquidity and exit planning services can help owners prepare for and navigate these transitions.

Next-generation wealth holders and families with $2 million to $50 million in investable assets will find the Illinois MFO market accessible. Stenger Family Office offers integrated financial planning, tax, and estate services starting at $2 million. Several other Chicago-based MFOs provide trust services, oversight support, and charitable giving coordination. For families still building wealth, Stenger's Gold Desk accepts minimums as low as $1,000, creating an entry point that can grow into a full family office relationship.

Methodology

This guide to Illinois family offices draws on publicly available data from family office directories, deal sourcing platforms, SEC filings, and industry conference records. Office profiles reflect information confirmed through multiple sources. AUM figures appear only where the firm publishes them or a regulatory filing reports them. The analysis covers offices headquartered in Illinois or maintaining a primary office in the state as of 2025 data.

Offices earned inclusion based on documented investment activity, public presence in the Illinois market, and representation in recognized industry databases. No office paid for inclusion. Where data gaps exist (especially for privately held SFOs that do not disclose AUM), qualitative descriptions of focus and services replace numerical estimates. Readers evaluating specific firms should verify current details directly with each office.