Percy Society | Alliance to Save Energy

The Honorable Charles H. Percy Society, the Alliance to Save Energy’s leadership giving program, pays tribute to the organization’s co-founder – a leader who was dedicated to the principle that energy efficiency builds a healthy economy, a clean environment and energy security. 

Membership in the Percy Society features multi-year financial pledges and provides exclusive privileges to a distinguished group.

Join Us in Our Mission

As the global leader on energy efficiency, the mission of the Alliance is to create an energy-efficient world. To achieve this goal, we rely on contributions to support a wide variety of innovative education, advocacy and research initiatives.

How Your Gift Helps

Your commitment today as a member of The Honorable Charles H. Percy Society will help ensure that our mission is realized and energy is used as efficiently as possible in the U.S. and across the globe.

In particular, your donation makes it possible for the Alliance to:

  • Lead worldwide energy efficiency initiatives 
  • Provide vision and activism through the Alliance Board of Directors
  • Initiate and participate in public-private partnerships

Funds raised by the Percy Society will allow the Alliance to continue supporting the Senator's vision of public-private partnerships, collaborative efforts and strategic alliances to optimize resources and expand its sphere of influence on worldwide energy efficiency. And, allow the Alliance to continue strengthening its initiatives in research, policy advocacy, education, technology deployment and communications that impact all sectors of the economy. 


For more information on the Percy Society, or to become a member of this prestigious group, please email