The appropriations bills that remove any mention of USAID and redirect the funding to the state department: https://www.ghtcoalition.org/blog/house-appropriators-advanc...

USAID still exists on paper, but Congress hasn’t appropriated any funding for it.

I'll also add, which law said create DOGE?

They voted for Trump specifically because he would not just follow common practice and would actually shake things up.