MB Investments is a single family office based in Chicago, Illinois. Established in 1982, firm operates as a single family office serving the Bucksbaum family. The office functions as an investment advisor to a private trust company and multiple family members and is the office liaison to independent consulting firms. In addition to investments, the office handles accounting, tax, insurance, property management, and philanthropy for family members, trusts, and foundations. The company was set up by Matthew Bucksbaum, Chairman of General Growth Properties, for the benefit of his children. The assets of the firm are managed by the executive team.