Edit: I provided a wrong figure earlier for Foreign Aid. As per @whatkim, the correct amount should be approx. 1.3% ($51 billion) for 2021.
You can see a complete categorical breakdown here: https://datalab.usaspending.gov/americas-finance-guide/spend...
Still, there are a few areas of concern:
1. Income Security > Other Income Security $831 billion
2. Education is 41% of the military budget! $296 billion