This document discusses the definitions and purposes of mission statements and organizational purpose. It states that a mission statement defines an organization's role in society and flows from its overall purpose, which is about how the organization meets societal needs. The mission explains the organization's philosophy and what it aims to achieve, while purpose is about who benefits and why managers do more than the minimum. It also provides characteristics of effective mission statements and how they are formulated through formal and informal processes led by CEOs and consultants.