This document provides an overview of the Dev-UL Group on Yammer, an online forum for University of Michigan Development Unit Liaisons. It describes the purpose of the group as a place for ULs to ask questions, share ideas and tips, and obtain support from the DART Change Management Team and other ULs. The document outlines how to join the private group, including having a Yammer account and finding the Dev-UL Group. It provides guidance on participating by posting, interacting with others' posts, and subscribing to receive alerts. Finally, it lists some tips and guidelines for appropriate participation, including maintaining relevance to the DART project, privacy, and following the university's social media guidelines.