This position statement reflects the Conference on College Composition and Communication (CCCC) members' growing commitment to undergraduate research. It also supports members' efforts to foster undergraduate research in writing at their home institutions, whether two- or four-year colleges or universities. This statement affirms undergraduate research in writing as a distinctive activity, and it outlines principles and best practices for mentoring undergraduate writing researchers, developing curricula that support undergraduate research in writing research curriculum, and building and sustaining campus infrastructure that can sustain undergraduate writing research activities.