HUD Indian Housing Block Grants. Most recent deadline: December 10, 2020. The U.S. Department of Housing and Urban Development (HUD) is accepting applications from eligible Indian tribes and tribally designed housing entities to carry out affordable housing activities for benefits of low-income Native American families. Grant funds may be used to develop, maintain, and operate affordable housing in safe and healthy environments on Indian reservations and in other Indian areas, and carry out other affordable housing activities. Grant funds must be used to primarily benefit low-income Indian families. https://www.hud.gov/program_offices/public_indian_housing/ih/grants/ihbg_cgp