 As of 2011, most of the money to pay for HALO's Karabakh project came from the United States government.In 2015, a private family foundation based in the US pledged up to $4M in matched funding to aid an attempt to clear Karabakh by 2020.In 2004, the Engineering Service of the Army and the Department of Emergency Situations destroyed 48 antipersonnel landmines, 37 anti-vehicle land mines, 447 UXO and 5,141 items of small caliber explosive ordnance.