Purpose The purpose of this study was to identify predictors of informal caregiver strain and satisfaction associated with caring for veterans with type 2 diabetes (T2DM). Methods This study is a secondary analysis of data from 2 prior studies of caregiving in the Veterans Health Administration. The original studies used a telephone survey to examine veteran and caregiver (CG) characteristics associated with caregivers’ responses to caregiving. The data reported here include 202 veterans with T2DM and 202 caregivers.