Help Advance Sustainable Energy by Donating to EESI Today!

You can help move our nation toward a vibrant, sustainable economy based on clean energy by donating to EESI!



“EESI is one of the most effective groups on Capitol Hill. They rely on credible scientific information to make the case for solid policy. I have worked in energy policy for many years and I turn to EESI for information because I know I can find the latest developments from the nation's experts in the field.”

-Ginty, Reviewer

Why donate to EESI?

The United States must act now to address the urgent challenge of climate change and to further an economic recovery based on clean energy. Congress needs EESI's help to build effective, innovative policy solutions based on sound science. EESI is a leader in providing policymaker education and working with diverse groups to explore policy options and develop innovative solutions in addressing the nation’s climate, energy, economic, and environmental challenges. Your donation makes it possible for EESI to quickly respond to emerging issues important to our nation’s transition to a clean energy economy.

Based on 2012 expenses

There are many options to show your financial support for clean energy! 

  • Become an EESI Associate
    EESI Associates are an important part of the EESI family. A gift of $1,000, $2,000, $5,000 or more will make you an EESI Associate. EESI Associates provide us with the flexibility to put resources in the areas of greatest need -- and of greatest opportunity.
  • Workplace Giving
    EESI is a member of Earth Share, a workplace giving federation. Ask your human resources department if you can contribute to EESI through EarthShare and convenient, budget-friendly payroll deductions. If you are a federal employee or member of the military, you can designate EESI for a contribution through the Combined Federal Campaign (CFC). Our CFC number is 10627.
  • Company Match
    Ask your company if it matches charitable donations and you can double the impact of your gift! If you need to provide an e-mail address to set up the match, please use Thank you!

Other Ways to Give


EESI is classified by the Internal Revenue Service as a charitable, tax-exempt organization under section 501(c)(3) of the Internal Revenue Service Code. Gifts and grants are tax-deductible to the full extent allowed by law. Our federal tax ID number is 52-1268030. To learn more about EESI's finances, please view our Form 990 and/or Audited Financial Statements.

EESI is proud to have been designated a Four Star Charity (the highest rating) by Charity Navigator, the nation’s largest charity evaluator, for the past six years. Additionally, numerous supporters have offered glowing reviews of EESI on


For more information, please contact
Susan Williams at (202) 662-1887 or


Reasons why you should give

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