U.S. foreign assistance is commonly discussed as money sent to foreign governments, but the authorization-to-disbursement pipeline is considerably more layered than that framing suggests. Congress appropriates foreign aid funds through the annual State and Foreign Operations appropriations bill, after which agencies including , the , the , and roughly a dozen others distribute those funds through a range of mechanisms. According to , which tracks disbursements across implementing partners, the majority of U.S. foreign assistance is delivered not as direct government-to-government transfers but through contracts and grants awarded to U.S.-based private contractors, NGOs, universities, and international organizations.
What documented evidence exists about how U.S. foreign aid funds are categorized and disbursed from congressional appropriation to end use, and what share reaches foreign governments directly versus flowing through U.S.-based implementing partners?