X0303 4 2011-06-30 0001159297 MEADWESTVACO Corp MWV 0001491008 Durette Peter C 501 SOUTH 5TH STREET RICHMOND VA 23219 0 1 0 0 Vice President Common Stoock 2011-06-30 4 J 0 38.5269 33.31 A 430.915 I Deferred Income Plan Share amount indicated represents an estimation of the reporting person's interest in MeadWestvaco's Deferred Income Plan. This plan holds no actual shares but the accrual of benefits mirrors the MeadWestvaco Savings and Investment Plan for Salaried Employees. The reported holdings include shares acquired through dividend reinvestment. John J. Carrara/POA/dated 04/26/2010 2011-07-01