NSF-OCE 9911609 "A rhenium-osmium study of alkaline basalts from Vesteris Seamount and the Jan Mayen area in the North Atlantic" Co-PI w. R. J. Walker 2000-2001.

NSF-EAR 0105837:  "Alteration or mantle origin of radiogenic osmium in pyroxenites and peridotites from Jurassic oceanic crust (Totalp Massif, Swiss Alps)" Sole PI, 2001-2002.

NSF-EAR 0207107: "Collaborative Research: Characterizing the Late Veneer" Co-PI w. R. J. Walker and M. F. Horan 2002-2004.