Marv served in numerous capacities with the American Water Ski Association (AWSA) and The American Water Ski Educational Foundation (AWSEF). An AWSA Judge, Director, Regional V.P. Judge for at least one World Championship (1963) and U.S. Team coach for many more. Perhaps his most important contribution was as the second President of the Foundation, during a period of a great change. He took the foundation from an U.S.A. Team tax-deduction vehicle, through the fund raising for the AWSA building, the fist concept of a museum, and a level of financial stability.