Adirondack Park Agency

Arab Center for Study of Arid and Dry Lands

Asian Development Bank

Australian International Development Assistance Bureau (now AUSAID)

Communities Foundations of Texas

CS Mott Fund

Environment Canada

Evergreen Foundation

Government of Egypt

Government of Italy

Japan Environment Agency

Michaels Stores, Inc.

Moriah Fund

National Aeronautics and Space Administration (NASA)

National Oceanic and Atmospheric Administration (NOAA)

National Parks and Conservation Association

National Science Foundation (NSF)

Netherlands Climate Programme

Renewable Energy and Energy Efficiency Partnership

Rockefeller Brothers Fund