With its influence over key external and internal activities, Corporate Affairs – also known as Public Affairs - is an important function for organizations that must interact with external stakeholders and governmental bodies. Groups that often reside in Corporate Affairs include Policy, Government Affairs, Internal/External Communications and Patient Advocacy. This research project provides an overview of structural approaches to how Corporate Affairs groups are organized and factors influencing structural approaches. The study also includes a number of examples of different organizational models for Corporate Affairs across organizations large and small. Executives in Corporate Affairs can use this research to compare their structure and organizational approach with that of leading organizations.