United States Interagency Council on Homelessness
From their website, the About Us includes:
The U.S. Interagency Council on Homelessness (USICH) is the only federal agency with a sole mission focused on preventing and ending homelessness in America.
The council consists of 19 federal agencies that help create and catalyze implementation of the Federal Strategic Plan to Prevent and End Homelessness.
USICH works across federal, state, and local governments, as well as the private sector, to help communities create partnerships, use resources in the most efficient and effective ways, and employ evidence-based best practices.
Visit the website here.