What foreign policy tool generates goodwill for the United States through grants of money or other assistance?

Foreign Aid

Explanation:

Foreign aid is funds that is voluntarily transferred from one country to another that can take the form of a gift, a grant or a credit.

In the U. S., the term is generally only applies to military and economic support provided to other countries by the federal government. Wider concepts of assistance include resources that religious organizations, non-governmental organizations (NGOs) and foundations pass across borders.

Some have suggested that remittances should be included, but are rarely considered to be assistance.