Under Secretary of the Treasury for Terrorism and Financial Intelligence

The Under Secretary for Terrorism and Financial Intelligence is a position within the United States Department of the Treasury responsible for directing the Treasury's efforts to cut the lines of financial support for terrorists, fight financial crime, enforce economic sanctions against rogue nations, and combat the financial support of the proliferation of weapons of mass destruction. The Under Secretary is appointed by the President and confirmed by the Senate.

The White House announced on March 14, 2017 that Sigal Mandelker would serve as Under Secretary of the Treasury for Terrorism and Financial Intelligence under President Donald Trump.

The Under Secretary heads the Office of Terrorism and Financial Intelligence (TFI), one of sixteen agencies in the United States Intelligence Community. Both were created when the administration of President Bush announced on May 8, 2004, that the Executive Office of Terrorist Financing and Financial Crimes (TFFC), the Financial Crimes Enforcement Network (FinCEN), the Office of Foreign Assets Control (OFAC), and allocated resources from the Treasury Department would be brought under the new office's control. The Under Secretary for Terrorism and Financial Intelligence also possesses oversight of the Office of Intelligence and Analysis (Treasury Department). The Federal Reserve remains outside the jurisdiction of this office, and cannot be investigated by it..

The position's predecessor, the Under Secretary for Enforcement, managed law enforcement aspects of the Department prior to the reorganization. The Under Secretary for Enforcement provided oversight and policy guidance for the Bureau of Alcohol, Tobacco and Firearms, the U.S. Customs Service, the Federal Law Enforcement Training Center; the Financial Crimes Enforcement Network, the U.S. Secret Service, the Executive Office for Asset Forfeiture, and the Office of Foreign Assets Control. The Under Secretary also provided policy guidance over the Internal Revenue Service's Crime Investigation.

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