; (B) to build capacity of governments to evaluate and structure projects involving the investment of private capital; (C) to provide technical assistance and information on best practices with respect to financing such projects; (D) to increase transparency with respect to infrastructure project analysis and utilizing innovative financing for public infrastructure projects; (E) to deploy predevelopment capital programs designed to facilitate the creation of a pipeline of infrastructure projects available for investment; (F) to bundle smaller-scale and rural projects into larger proposals that may be more attractive for investment; and (G) to reduce transaction costs for public project sponsors. (f) Annual report The OTRA shall submit an annual report to Congress that describes the findings and effectiveness of the infrastructure accelerator demonstration program. 107. Special Inspector General for IFA (a) In general (1) Initial period During the 5-year period beginning on the date of the enactment of this Act, the Inspector General of the Department of the Treasury shall serve as the Special Inspector General for IFA in addition to the existing duties of the Inspector General of the Department of the Treasury. (2) Office of the Special Inspector General Beginning on the day that is 5 years after the date of the enactment of this Act, there is established the Office of the Special Inspector General for IFA. (b) Appointment of Inspector General