Jennifer Corcoran provides tips for businesses to build community on Facebook beyond their business page using groups. She outlines tools for creating and managing groups including group roles, privacy settings and insights. Tips for success include getting new members involved, encouraging sharing, asking questions, commenting on and tagging people in posts, creating polls and events. Moderation tools like membership approvals and comment moderation help control discussions. The key takeaways are creating community beyond the page, using group management tools, and following tips for engaging members.