The Coalition for Marriage, Family and Couples Education
  [an interest group of those convinced that the rate of family breakdown can be lowered through couple-empowering, preventive, skill-based education]

International Society for the Study of Personal Relationships
  [organization of professionals interested in all aspects of personal relationships that publishes the journal Personal Relationships]

International Network on Personal Relationships
  [organization of academics and practitioners dedicated to understanding the complexities of personal relationships]

Association for Advancement of Behavior Therapy, Couples Special Interest Group
  [academic and professional network of individuals conducting research or interventions with couples]