A bit of a background info:
USAID is a nonpartisan agency. It was established in 1961 by President John F. Kennedy to oversee foreign aid and development, and it has operated under both Democratic and Republican administrations.
Yes, it’s legal, but not always fair—tax laws have loopholes that allow wealthy individuals and corporations to reduce their taxes.
Many of these loopholes exist because of lobbying and tax policy decisions that favor high-income earners.