Requires the Comptroller General (GAO) to conduct an annual audit of the General Services Administration (GSA) and to report the audit findings to the House Committee on Transportation and Infrastructure and the Senate Committee on Environment and Public Works. Requires such audit to include detailed information for each region regarding specific administrative costs, conference spending, bonuses, travel expenses, staffing levels, expenditures on buildings classified as excess, surplus, or underutilized, a detailed accounting of the expenditures of the Federal Buildings Fund, and any other information which a congressional committee may request.