This report provides an overview and analysis of FY2018 appropriations for the Department of Homeland Security (DHS). The primary focus is on Congressional direction and funding provided through the appropriations process, but also notes funding made available to DHS outside this process (e.g., user fees and trust funds). It includes an appendix with definitions of key budget terms, and lists other Congressional Research Service reports that provide context and additional details regarding specific component appropriations and issues.

This report discusses programs under the Farm Bill that do not have guaranteed future funding known as "baseline" funding beyond FY2018.

This report describes actions taken by the Administration and Congress to provide FY2018 appropriations for the Commerce, Justice, Science, and Related Agencies (CJS) accounts. It also provides an overview of FY2017 appropriations for agencies and bureaus funded as part of annual CJS appropriations.