This document discusses challenges, methodologies, and solutions for evaluating advocacy efforts. It begins by defining advocacy and distinguishing it from other types of campaigns. Key challenges include focusing on activities rather than outcomes and proving impact. The document recommends understanding the desired changes, monitoring progress, selecting appropriate evaluation methods, estimating influence on changes, and sharing lessons learned. A variety of evaluation methods are described, from stakeholder interviews to contribution analysis. The goal is to integrate evaluation into advocacy strategies to continually improve efforts and demonstrate successes.