Nationwide Network of Support for Veterans and Their Families Act of 2011 - Establishes the National Veterans Support Foundation to, among other things: (1) analyze and organize resources that list and describe organizations, programs, events, and other activities that provide assistance specifically to veterans; (2) provide support and help align and scale resources that support veterans and their families; and (3) encourage and promote participation by private organizations in activities that serve and support veterans. Requires the Foundation to establish a direct community reintegration support program to award grants to create or expand community-based veterans reintegration and support programs. Prohibits the Foundation from accepting any federal funds. Requires annual Foundation audits and reports to Congress.