Through its members, the Circle follows the work of a number of other organizations including:
The New Hampshire Institute of Politics [Saint Anselm College, Manchester, NH, USA]
The Forum on Religion and Ecology [Harvard University, Cambridge, MA, USA]
Associates for International Research and Development (AIRD) [Cambridge, MA, USA]
Kyoto Energy-Environmental Research Association [Japan]
ATD Fourth World [Paris, France]
World Commission on Global Consciousness and Spirituality
Nuclear Age Peace Foundation [Santa Barbara, California & Washington, DC, USA]