The RE-ISAC is a non-profit organization managed by the Real Estate Roundtable to support the commercial facilities sector by facilitating information sharing on terrorist threats, warnings, incidents, vulnerabilities and response planning — to counter terrorism and protect buildings and the people who occupy and use them. The RE-ISAC works closely with members, government partners at the federal, state and local levels and across the critical infrastructure community and other partners. Members consist of the major trade organizations from the lodging, retail, gaming, multifamily housing, commercial office building, sports leagues, resorts and outdoor events subsectors as well as owners and operators of commercial properties nationwide.