Caravan Kingdoms: Yemen and the Ancient Incense Trade is organized in cooperation with the Ministry of Culture and Tourism of the Republic of Yemen and with the American Foundation for the Study of Man, Falls Church, Virginia.

This exhibition is generously supported by Mrs. Richard Helms, Friends of the Freer and Sackler Galleries, Hunt Consolidated, Inc., Occidental Petroleum Corporation, Yemenia Airlines, U.S. Embassy in Sanaa (Yemen), Mr. Hossein Afshar, Canadian Nexen Petroleum Yemen, International Bank of Yemen, al-Mithaq Press, Hayel Said Anam Group, Thabet Investments Company S.Y.C., and the Universal Group of Companies of Yemen.

The catalogue accompanying the exhibition is made possible by the Social Fund for Development of Yemen.