This report offers assessment guidelines for senior management of organizations and of their parents. The report lists the major principles of assessment, noting that details will vary from one organization to another. It provides sufficient information to inform the design of assessments, but it does not prescribe precisely how to perform them, because different techniques are needed for different types of organizations. covers three key factors that underpin the success of an R&D organization: (1) the mission of the organization and its alignment with that of the parents; (2) the relevance and impact of the organization's work; and (3) the resources provided to the organization, beginning with a high-quality staff and management.