
The William and Flora Hewlett Foundation makes grants to address the most serious social and environmental problems facing society, where risk capital, responsibly invested, may make a difference over time.
» http://www.hewlett.org
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The ClimateWorks Foundation supports public policies that prevent dangerous climate change and promote global prosperity. ClimateWorks partners with an international network of affiliated organizations—the ClimateWorks Network—to support smart policies in the geographic regions and economic sectors that have the greatest potential for reducing greenhouse gas emissions.
» http://www.climateworks.org

The Energy Foundation is a partnership of major donors interested in solving the world's energy problems. Their mission is to advance energy efficiency and renewable energy — new technologies that are essential components of a clean energy future.
» http://www.ef.org

In March 1999, The David and Lucile Packard Foundation and The Energy Foundation launched the China Sustainable Energy Program. The William and Flora Hewlett Foundation joined as a funding partner in 2002. The mission is to assist in China's transition to a sustainable energy future by promoting energy efficiency and renewable energy.
» http://www.efchina.org

The Institute for Transportation and Development Policy works with cities worldwide to bring about transport solutions that cut greenhouse gas emissions, reduce poverty, and improve the quality of urban life. ITDP promotes transport solutions that reduce greenhouse gas emissions and air pollution, while improving urban livability and economic opportunity.
» http://www.itdp.org

TRB is one of six major divisions of the National Research Council— a private, nonprofit institution that is the principal operating agency of the National Academies in providing services to the government, the public, and the scientific and engineering communities. The mission of the Transportation Research Board (TRB) is to promote innovation and progress in transportation through research.
» http://www.trb.org
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Gehl Architects - Urban Quality Consultants is a consulting firm offering expertise in the fields of urban design, city planning and architecture. Their vision is to create better cities. And work to create sustainable environments and promote a holistic lifestyle.
» http://www.gehlarchitects.com

Calthorpe Associates is widely regarded as one of the nation’s most influential urban design firms, improving communities from coast to coast and overseas. With a skilled inter-disciplinary staff of architects, landscape architects, planners, and urban designers Calthorpe Associates provides an integrated set of services.
» http://www.calthorpe.com

The World Bank is a vital source of financial and technical assistance to developing countries around the world. Their mission is to fight poverty with passion and professionalism for lasting results and to help people help themselves and their environment by providing resources, sharing knowledge, building capacity and forging partnerships in the public and private sectors.
» http://www.worldbank.org