The Parental Alienation Study Group (PASG) is a large organization of international scholars, practitioners, and civil society members devoted to developing and promoting research on parental alienation.

Parental Alienation Syndrome International (PASI) is a large non-profit dedicated to addressing parental alienation, custodial interference, coercive control, and hostile and aggressive parenting.

The International Council on Shared Parenting (ICSP) is a council representing scientists, mental health professionals, and civil society members devoted to the dissemination of scientific knowledge about the needs and rights of children whose parents live apart and formulate recommendations about the implementation of shared parenting initiatives.

VictimToHero.com is a platform that provides resources and support for alienated parents and raises public awareness on parental alienation.

The National Parents Organization (NPO) is a large organization of advocates for the promotion of shared parenting and family court reform with chapters across the U.S.