This report report provides a brief overview on how Congress can establish federal advisory committees, and provides some considerations as to why a federal advisory committee may or may not be an appropriate mechanism to assist a particular policy or funding question. The report also explores why Federal Advisory Committee Act (FACA) may or may not be appropriate for application to particular advisory committees. It presents data on the number of active FACA committees established by Congress with special emphasis on the committees established in FY2015. This report concludes by presenting a list of the federal advisory committees currently proposed for statutory establishment in the 114th Congress.