This document provides 10 tips for nonprofits to engage donors and supporters through social media. It discusses using different platforms for different goals, such as Facebook for learning and Instagram for quick updates. It also recommends communicating the nonprofit's mission through stories and photos, interacting with followers, capitalizing on events and celebrities, and leveraging friends' networks for sharing. The tips are based on insights from Habitat for Humanity and a focus group of social media-savvy millennials.