Multi-Family Office

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Middleton Partners

Middleton Partners was established in 2001 by Keith Jaffee. The firm manages capital generated by entrepreneurial wealth from consumer products and real estate...

Middleton Partners logo

Middleton Partners

Middleton Partners was established in 2001 by Keith Jaffee. The firm manages capital generated by entrepreneurial wealth from consumer products and real estate ventures. It maintains headquarters in Glencoe, Illinois. The firm allocates across private equity, real estate and music royalties. It executes direct co-investments, SPVs and distressed opportunities. Confirmed holdings include Balmoral Business Campus in Rosemont, Illinois, Deerhurst Resort in Ontario, Canada, and the Open Season music royalty portfolio. Activity spans North America with additional exposure through the Banyan Acquisition Corp SPAC that merged with Pinstripes. The team includes Matt Jaffee, who leads operating businesses and music royalties, Mitch Greenberg, who directs real estate investment, and Peter Holstein, who participates in real estate and royalty committees. Mitch Greenberg also serves on the board of the Illinois Holocaust Museum & Education Center. No additional offices are disclosed. Keith Jaffee previously served as chairman of the International Housewares Association and president of the North American Food Equipment Manufacturers. The firm maintains a hybrid structure that combines family-office capital with direct operating involvement. This allows principals to act as intermediary, owner or operator in transactions rather than committing solely through external funds.

General information

Firm type

Multi Family Office

Year founded

2001

AUM

Undisclosed

Location

Region

North America

Country

United States

City

Glencoe

Corporate office

378 Park Avenue, Suite 3B, Glencoe, IL 60022, United States

Principals

Keith Jaffee

Chairman and Founder

Matt Jaffee

Partner

Mitch Greenberg

Principal

Peter Holstein

Principal

Sector focus

Private EquityReal EstateMedia & EntertainmentPropTechLuxury

Frequently asked questions

Who runs investment decisions at Middleton Partners?

Keith Jaffee serves as Chairman and Founder. Matt Jaffee leads day-to-day efforts across operating businesses and music royalties. Mitch Greenberg and Peter Holstein participate in real estate and royalty investment committees.

How does Middleton Partners source proprietary deal flow?

Principals use operating experience and sector relationships from consumer products and real estate. Keith Jaffee previously held leadership roles in the International Housewares Association and North American Food Equipment Manufacturers.

Does Middleton Partners participate in fund commitments or only direct deals?

The firm executes direct co-investments and SPVs. It also structures transactions across the capital stack rather than committing exclusively through external funds.

What investment stages does Middleton Partners typically target?

Confirmed stages include buyout, distressed and turnaround, growth, seed and venture capital.

Where does the underlying wealth come from?

Wealth originates from entrepreneurial ventures in consumer products and real estate.

Does Middleton Partners maintain philanthropic structures?

The Robert D. and Phyllis A. Jaffee Family Foundation is associated with the principals. Mitch Greenberg serves on the board of the Illinois Holocaust Museum & Education Center.

What is Middleton Partners' known posture on co-investments alongside external GPs?

The firm acts as intermediary, owner or operator and structures opportunistic transactions. It has participated in the Banyan Acquisition Corp SPAC.

Profile maintained by using OSINT (open-source intelligence), regulatory filings, licensed data partners, and verified direct submissions. Read the methodology. Last updated: . Continuous refresh with full update cycles at least every 30 days.

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