Federal budget Wikipedia around $2.9 Trillion around $2.9 Trillion http://en.wikipedia.org/wiki/Us_budget http://en.wikipedia.org/wiki/Us_budget around $2.9 Trillion http://en.wikipedia.org/wiki/Us_budget http://en.wikipedia.org/wiki/Us_budget http://en.wikipedia.org/wiki/Us_budget they receive special budgetary treatment. around $2.9 Trillion 2.5T http://en.wikipedia.org/wiki/Us_budget