Congressional Budget Office Cost Estimate: H.R. 1837, United States-Israel Cooperation Enhancement and Regional Security Act [open pdf - 192KB]
This is the Congressional Budget Office Cost Estimate as passed by the House of Representatives on July 23, 2019. From the Summary of Legislation: "H.R. 1837 would authorize appropriations for security assistance to Israel. The act also would authorize other programs and require the Administration to provide several reports to the Congress. CBO [Congressional Budget Office] estimates that appropriation of the specified and estimated amounts would increase outlays by $16.6 billion over the 2020-2024 period. In addition, CBO estimates that enacting H.R. 1837 would have insignificant effects on direct spending over the 2020-2029 period."
Congressional Budget Office: http://www.cbo.gov/