About the Authors Matthew Levitt Matthew Levitt is the Fromer-Wexler Senior Fellow and director of the Reinhard Program on Counterterrorism and Intelligence at The Washington Institute. Lori Plotkin Boghardt Lori Plotkin Boghardt was a senior fellow in Gulf politics at The Washington Institute from 2013-2018. A quick guide to the finances of the Islamic State of Iraq and al-Sham (ISIS), the world's best-funded terrorist group. Open image Download this infographic as a PDF or JPG image. Washington Institute Analysis of ISIS Funding Declaring an Islamic State, Running a Criminal Enterprise (Matthew Levitt | The Hill) Qatar and ISIS Funding: The U.S. Approach (Lori Plotkin Boghardt | Panorama) Saudi Funding of ISIS (Lori Plotkin Boghardt | PolicyWatch #2275) The Terrorist Funding Disconnect with Qatar and Kuwait (Lori Plotkin Boghardt | PolicyWatch #2247) View/Print Page as PDF Share Email Alerts Sign Up To top