Here’s a place you could look

• https://en.wikipedia.org/wiki/Constitution_of_the_United_States

Or if you want something specific to that money, the search ai says

Tariff money collected in the U.S. goes to the U.S. Treasury’s general fund, where it can be used for various government programs, but it is not earmarked for specific purposes. Congress must authorize any spending from this fund, similar to how income tax dollars are handled.