The Semiannual Report to Congress summarizes the results of VA OIG oversight, provides statistical information, and lists all reports issued from April 1 to September 30, 2021. During this reporting period, VA OIG audits, evaluations, investigations, inspections, and other reviews identified more than $2.9 billion in monetary impact for a return on investment of $29 for every dollar spent on oversight. During this reporting period, the VA OIG issued 214 reports and publications on VA programs and operations, made 849 recommendations, and conducted investigations that led to 113 arrests.