Invest Early is a comprehensive early childhood collaborative of four school districts in Itasca County, Minnesota, that serves young children and their families with risk factors that may impede school success. Wilder Research, in conjunction with the Invest Early leadership team and staff, is conducting a longitudinal evaluation of the program. Annual reports document the implementation and assessment of Invest Early and outcomes for the service system, families, and children. Year 11 (2015-16) is defined as May 21, 2015, through May 19, 2016. (author abstract)