Wirtz Corporation / Wirtz Realty is a Chicago, Illinois-based family office and holding company that deploys private family capital primarily through direct real estate ownership and development. Its real estate activity centers on multifamily, residential and mixed-use assets in the United States, especially Chicagoland, with Wirtz Realty managing long-held apartment communities. The broader platform also has operating interests in sports, entertainment and wholesale distribution, making it most relevant to real estate sponsors and operators seeking patient family capital or development partnerships rather than venture funding.