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      With a budget of less than $500,000 per year, we are extraordinarily effective. 

      Thank you for helping us reach our goal! 

      HEET does not accept donations of any kind from utilities or utility personnel or the fossil fuel industry.

      Snail-mail: If you prefer to send old-fashioned and much appreciated check(s), mail to:  HEET, 21 Acorn St. Cambridge MA 02139.

      HEET also accepts donations of stock. Please Contact us directly for more info.

      HEET is a tax-exempt non-profit organization under the section 501(c)(3) of the Internal Revenue Code. All charitable donations are deductible to the full extent allowed by law.