Walpin On August 3, 2006, President George W. Bush nominated Walpin as Inspector General (IG) of Corporation for National and Community Service (CNCS), an office in the CNCS charged with conducting independent and object audits, investigations and inspections of the CNCS and its service programs, which include AmeriCorps, Volunteers in Service to America (VISTA) and Senior Corps.[3] After he was confirmed by the U.S. Senate on December 9, 2006, Walpin was sworn in on January 8, 2007.