Matching in family foster care is a form of complex decision-making influenced by more than case factors alone. Organizational, contextual, and decision-maker factors also contribute to the process. This scoping review has synthesized the empirical literature on matching decisions in family foster care. The 12 included studies reveal that a diverse, broad range of case factors is considered during matching. Organizational factors can limit practitioners' ability to choose a desired placement. Furthermore, policy-related influences affect matching practices, as do personal viewpoints of decision-makers. We conclude that matching in foster care is a very complex process. Two interrelated topics can guide future research: outcomes (knowledge o...