Al Qaeda

Al Qaeda and the Taliban have succeeded in maintaining their coffers through a host of methods, including kidnappings, extortion, taxing drug routes, illegal money transfers from Western countries through hawalas, and falsely inflating prices of products, such as honey from Yemen. Islamic charities are still funneling money to the terror groups.

Bill Roggio is a Senior Fellow at the Foundation for Defense of Democracies and the Editor of FDD's Long War Journal.

Iraq

Islamic state

Syria

Aqap

Al shabaab

Boko Haram

Isis