Nonprofit Commons (NPC) is a virtual space in Second Life that houses over 80 social benefit organizations. The document discusses NPC's use of social media and other communication tools to connect its diverse real and virtual communities. It analyzes NPC's audience and how to engage three levels of interaction from within Second Life to outside connections. The document provides examples of how NPC uses tools like Twitter, Facebook, LinkedIn and YouTube and lessons learned about developing an integrated social media strategy.