There are benefits to merging Fannie Mae and Freddie Mac with the Department of Housing and Urban Development, according to one conservative think tank opining on the future of the GSEs.The American Action Forum said because the government-sponsored enterprises are being funded in part by taxpayers, and treated as being on the federal budget, the goal should be to align policy with the budget. “This raises an intriguing possibility. Merge Fannie and Freddie into the Department of Housing and Urban Development,” said Douglas Holtz-Eakin president of the AAF and a former director of the Congressional Budget Office in the early 2000’s.