This bill provides FY2024 supplemental appropriations to several federal agencies for assistance to Ukraine, Israel, and Taiwan. Specifically, the bill provides additional funding for the Department of Defense (DOD), the National Nuclear Security Administration, the Federal Emergency Management Agency (FEMA), the Administration for Children and Families, the Department of State, and the U.S. Agency for International Development. The bill provides the funding for purposes such as assistance for Ukraine, Israel, and Taiwan; improvements to the submarine industrial base; the FEMA Nonprofit Security Grant Program; refugee assistance; and humanitarian assistance. In addition, the bill includes provisions that (1) expand the authorities of the President to transfer defense articles and services from DOD to foreign countries or international organizations; and (2) prohibit funds from being used for payments to the U.N. Relief and Works Agency.