Billions in taxpayer dollars have become virtually untraceable -- a level of opaqueness in government funds that's raising questions around the legality of the administration's actions. Some of these taxpayer funds expire on Sept. 30. If they're not spent by then, like all funds Congress appropriated specifically for 2025, they disappear. NOTUS attempted to trace the money appropriated for more than 100 government programs to understand where taxpayer dollars are going, only to hit dead ends repeatedly.