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    <ReturnTs>2017-11-15T21:18:49-08:00</ReturnTs>
    <TaxPeriodEndDt>2016-12-31</TaxPeriodEndDt>
    <PreparerFirmGrp>
      <PreparerFirmName>
        <BusinessNameLine1Txt>Deborah Tomczik CPA</BusinessNameLine1Txt>
      </PreparerFirmName>
      <PreparerUSAddress>
        <AddressLine1Txt>149-A South Fowler St</AddressLine1Txt>
        <CityNm>Bishop</CityNm>
        <StateAbbreviationCd>CA</StateAbbreviationCd>
        <ZIPCd>93514</ZIPCd>
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    <TaxPeriodBeginDt>2016-01-01</TaxPeriodBeginDt>
    <Filer>
      <EIN>770528296</EIN>
      <BusinessName>
        <BusinessNameLine1Txt>High Sierra Energy Foundation</BusinessNameLine1Txt>
      </BusinessName>
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      <PhoneNum>7609344650</PhoneNum>
      <USAddress>
        <AddressLine1Txt>PO Box 3511</AddressLine1Txt>
        <CityNm>Mammoth Lakes</CityNm>
        <StateAbbreviationCd>CA</StateAbbreviationCd>
        <ZIPCd>93546</ZIPCd>
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      <PersonNm>Richard Phelps</PersonNm>
      <PersonTitleTxt>President</PersonTitleTxt>
      <SignatureDt>2017-11-15</SignatureDt>
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    <PreparerPersonGrp>
      <PreparerPersonNm>Deborah Tomczik</PreparerPersonNm>
      <PTIN>P01228708</PTIN>
      <PhoneNum>7608727300</PhoneNum>
      <SelfEmployedInd>X</SelfEmployedInd>
    </PreparerPersonGrp>
    <TaxYr>2016</TaxYr>
    <BuildTS>2021-01-29 14:40:06Z</BuildTS>
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      <PrimaryExemptPurposeTxt>To promote the widespread use of renewable energy resources and to increase efficiency through education, planning, promotion and facilitation of demonstration projects and public policy.</PrimaryExemptPurposeTxt>
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        <DescriptionProgramSrvcAccomTxt>Efficiency: Promotion of energy efficiency and innovative methods and technologies for design and construction of new residential and commercial buildings within the town of Mammoth Lakes. Assistance in establishing the renewable energy and energy conservation policy for the resort town of Mammoth Lakes, servicing over 7,000 residents and up to 2 million visitors during the summer and winter tourist seasons. Presentation of public workshops and school and public education and outreach media programs to promote widespread use of renewable energy resources and energy efficency.</DescriptionProgramSrvcAccomTxt>
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        <PersonNm>Naomi Garcia</PersonNm>
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        <PersonNm>Robert Creasy</PersonNm>
        <TitleTxt>CFO</TitleTxt>
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      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>Don Zeleny</PersonNm>
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      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>Martin Kleinbard</PersonNm>
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      <OrganizationHadUBIInd>false</OrganizationHadUBIInd>
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      <SubjectToProxyTaxInd>false</SubjectToProxyTaxInd>
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      <GrossReceiptsForPublicUseAmt>0</GrossReceiptsForPublicUseAmt>
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      <ProhibitedTaxShelterTransInd>false</ProhibitedTaxShelterTransInd>
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        <PersonNm>Darren Malloy</PersonNm>
        <USAddress>
          <AddressLine1Txt>3343 Old Mammoth Road Ste</AddressLine1Txt>
          <CityNm>Mammoth Lakes</CityNm>
          <StateAbbreviationCd>CA</StateAbbreviationCd>
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      <ForeignFinancialAccountInd>false</ForeignFinancialAccountInd>
      <ForeignOfficeInd>false</ForeignOfficeInd>
      <DonorAdvisedFndsInd>false</DonorAdvisedFndsInd>
      <OperateHospitalInd>false</OperateHospitalInd>
      <TanningServicesProvidedInd>false</TanningServicesProvidedInd>
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      <PoliticalCampaignActyInd>false</PoliticalCampaignActyInd>
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      <SchoolOperatingInd>false</SchoolOperatingInd>
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      <GrossInvestmentIncome170Grp>
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        <FormAndLineReferenceDesc>Part I: Additional Information</FormAndLineReferenceDesc>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Other Expenses.1</FormAndLineReferenceDesc>
        <ExplanationTxt>Printing and Publication $7298</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Other Expenses.2</FormAndLineReferenceDesc>
        <ExplanationTxt>Supplies $6038</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Other Expenses.3</FormAndLineReferenceDesc>
        <ExplanationTxt>Telephone $3626</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Other Expenses.4</FormAndLineReferenceDesc>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Other Expenses.6</FormAndLineReferenceDesc>
        <ExplanationTxt>Finance Charges $114</ExplanationTxt>
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