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NSA Inspector General Reports

This collection contains semi-annual reports to Congress and summaries of investigations conducted by the National Security Agency's Office of the Inspector General (NSA OIG) that are responsive to multiple Freedom of Information Act (FOIA) requests. As an independent office within the NSA, the NSA OIG conducts investigations of Agency organizations, activities, employees, and affiliates to detect and prevent fraud, waste and abuse, and to improve management effectiveness and efficiency. The NSA FOIA Office will continue to post additional documents related to NSA OIG investigations as they are reviewed and released.

All documents are provided in PDF format and organized by year of initiation.

Year 1997

Year 1998

Year 1999

Year 2000

Year 2001

Year 2002

Year 2003

Year 2004

Year 2005

Year 2006

Year 2007

Year 2008

Year 2009

Year 2010

Year 2011

Year 2012

Year 2013

Year 2014

Year 2015

Year 2016