• Art Libraries Society of North America, Research Awards Subcommittee (Chair)
  • Association for Jewish Studies
  • Association of Historians of Nineteenth-Century Art
  • Association of Jewish Libraries
  • The Bibliographical Society, London
  • The Bibliographical Society of America (College Art Association Liaison)
  • College Art Association (Council of Readers)
  • Historians of German, Scandinavian and Central European Art
  • International Center of Medieval Art