 Donnelly said that he supports more funding for the border wall proposed by Trump.In 2017, NumbersUSA, which seeks to reduce both legal and illegal immigration, gave him a 0% score; in 2015–16, the Federation for American Immigration Reform, which also supports immigration controls, gave him a 25% rating.In 2016, the Defenders of Wildlife Action Fund gave him a 77% rating; in 2015–16 EarthRights International gave him a 40% rating; in 2015–16, Environment America gave him a 55% rating.