Atapco Properties is a family office - single based in Baltimore, United States, founded in 1990. Verified contact details, AUM data, and investment preferences on FindLPs.
The Blaustein family founded Amoco Oil in 1910, which was sold to BP in 1998. Atapco (American Trading & Production Corporation) represents the financial interests of Blaustein's heirs and is one of the three companies that the Blaustein family operates its businesses through. Over the years, Atapco has expanded into various sectors of business, including crude oil and natural gas, marine transportation, real estate, and others. At present, Atapcos active business interest is the acquisition, development and operation of high-quality real estate properties.
Investment types: Real Estate, Joint Venture/Partner, Philanthropy, Venture Capital
Sectors & themes: Industrial Property Acquisition & Development, Charitable Investments, Commercial & Office Products, Fossil Fuels, Hotels & Resorts Property Acquisition & Development, Industrial Machinery Manufacturing & Components, Infrastructure, Investment Management, Marine Transportation, Oil & Gas Exploration & Production (Upstream), Security Services, Wealth & Estate Planning, High-Level Sectors, Non-Profit, Commercial & Professional Services, Commercial Services & Supplies, Real Estate, Real Estate Investment & Development, Energy, Oil & Gas, Manufacturing, Finance, Financial Services, Transportation, Passenger Transportation, Residential Property Acquisition & Development, Commercial Property Acquisition & Development
Preferred geographies: United States
Location: One South Street\nSuite 2800\nBaltimore\nMaryland\n21202\nUnited States
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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 We do not publish personal residential information; firms or individuals may request removal at /contact.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.