Middleton Partners is a family office - multi based in Chicago, IL, United States, founded in 2001. Verified contact details, AUM data, and investment preferences on FindLPs.
Middleton Partners is a private equity firm specializing in the real estate lower middle-market operating businesses. The firm invests in real estate assets in addition to operating businesses in the lower middle-market focused on manufacturing, distribution, and service. It balances the risk and return of every opportunity with extensive due diligence, and its strong investor base allows the firm to quickly deploy capital as opportunities arise. Middleton is not a fund, and therefore, is not constrained by a fixed investment mandate or time horizon. It was founded in 2001 and is headquartered in Northbrook, Illinois.
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LP firm data compiled from public regulatory filings (SEC Form ADV, FCA, AIFMD disclosures), company websites and press releases, LinkedIn public profiles, and verified outbound email testing. AUM figures reflect self-reported values from filings and may lag by 1–2 fiscal quarters; bands are normalized in USD. We do not publish personal residential information; firms or individuals may request removal at /contact. Methodology & sources · Updated July 2026.