Mnuchin says move is a follow-up tactic on jihadists following death of its leader Abu Bakr al-Baghdadi.
The targets were blacklisted under an executive order that imposes sanctions on terrorists and those who have provided assistance or support for terrorists, the US Treasury Department said. The Afghanistan-based Nejaat Social Welfare Organization and two of its senior officials, Sayed Habib Ahmad Khan and Rohullah Wakil, was also targeted for supporting activities of the Islamic State branch in Afghanistan.