The Interagency Mail Policy Council (IMPC) is a group of federal agencies that meet on a quarterly basis to share information, best practices, and provide training. This group was established in 1997 and is officially chartered by the administrator of the GSA. Some of the functions of the council are:

1. Facilitate the exchange of information among federal agencies and all other stakeholders;
2. Develop practical, professional principles and standards for all facets of federal mail management;
3. Facilitate the development and use of performance measures for mail management; and
4. Collect and disseminate information on, and participate in the development of, training programs and technological developments.

The requirement to join the IMPC is to be a federal employee with an interest in federal mail.