This document discusses best practices for companies, brands, and non-profits to engage with customers and fans through Facebook. It recommends establishing a Facebook Public Profile to interact with the over 225 million Facebook users. The profile allows customization of tabs and settings to target communications. Case studies demonstrate how brands of different sizes use the profile to engage fans, answer questions, provide content and drive word-of-mouth. The document provides tips on evaluating engagement and growing fan bases through the profile and targeted Facebook ads.