The National Longitudinal Lesbian Family Study (NLLFS) has published new data regarding the incidence of child abuse in lesbian families. The study “has been following and reporting on a cohort of planned lesbian families with children conceived through donor insemination…the NLLFS examines the social, psychological, and emotional development of the children as well as the dynamics of planned lesbian families. This is the longest-running and largest prospective investigation of lesbian mothers and their children in the United States. For nearly a quarter century, this study has been providing information to specialists in healthcare, family services, adoption, foster care, sociology, feminist studies, education, ethics, same-sex marriage, civil union, and public policy on matters pertaining to LGBT families.”