1. The document summarizes the Department of the Interior's (DOI) methodology for business architecture transformation called the Methodology for Business Transformation (MBT). 2. The MBT is a multi-step process that includes analyzing stakeholders, business processes, current IT systems, and defining target business and technology architectures. 3. The goal is to facilitate effective business transformation across the DOI through enterprise improvement, establishing clear lines of sight from investments to outcomes, and optimizing business processes.