American Society for Psychical Research

     Centre for Fundamental and Anomalies Research (C-FAR)

     Cognitive Sciences Laboratory

     Institut für Grenzgebiete der Psychologie und Psychohygiene (IGPP)

     The Institute of Noetic Sciences

     International Remote Viewing Association

     Koestler Parapsychology Unit

     Parapsychological Association

     Princeton Engineering Anomalies Research (PEAR)

     Rhine Research Institute

     Society for Scientific Exploration

     William A. Tiller Foundation