Beyond unilateral reform, donors can also act jointly through multilateral channels. This can be thought of in three parts: the UN system, including the World Health Organization (WHO) ($7.1 billion, 17 percent), the development banks such as the World Bank ($3.4 billion, 8 percent), and global health initiatives, especially the Global Fund and Gavi, which notably include a greater degree of philanthropic funding ($6.1 billion, 14 percent). Although predominantly Geneva- and DC-based, these mech...