Migration Policy Institute | 54,242 followers on LinkedIn. One of the world's premier think tanks researching international migration & developing effective policy responses | The Migration Policy Institute (MPI) is an independent, nonpartisan, nonprofit think tank in Washington, DC dedicated to analysis of the movement of people worldwide. It has a sister organization, Migration Policy Institute Europe (MPI Europe), based in Brussels. MPI provides analysis, development, and evaluation of migration and refugee policies at the local, national, and international levels.