Grantmakers tend to be cautious about funding advocacy, and for good reason - yet advocacy can play a crucial role in advancing a foundation's mission. In this guide, contributors explain that advocacy includes a lot of opportunities to improve public policy through work that is well within the limits of the law. Whether your purpose is to advance an idea, argue a position, or enrich the policy debate, the guide offers resources and strategies for planning your work, reaching your audience, assessing impact, and more.