﻿<?xml version="1.0" encoding="utf-8"?>
<Return xmlns="http://www.irs.gov/efile" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.irs.gov/efile" returnVersion="2012v2.1">
  <ReturnHeader binaryAttachmentCount="0">
    <Timestamp>2013-09-24T08:56:56-05:00</Timestamp>
    <TaxPeriodEndDate>2012-12-31</TaxPeriodEndDate>
    <PreparerFirm>
      <EIN>521511275</EIN>
      <PreparerFirmBusinessName>
        <BusinessNameLine1>Raffa PC</BusinessNameLine1>
      </PreparerFirmBusinessName>
      <PreparerFirmUSAddress>
        <AddressLine1>1899 L Street NW Suite 900</AddressLine1>
        <City>Washington</City>
        <State>DC</State>
        <ZIPCode>20036</ZIPCode>
      </PreparerFirmUSAddress>
    </PreparerFirm>
    <ReturnType>990</ReturnType>
    <TaxPeriodBeginDate>2012-01-01</TaxPeriodBeginDate>
    <Filer>
      <EIN>521794095</EIN>
      <Name>
        <BusinessNameLine1>Solar Electric Power Association</BusinessNameLine1>
      </Name>
      <NameControl>SOLA</NameControl>
      <Phone>2028570898</Phone>
      <USAddress>
        <AddressLine1>1220 19th Street NW No 800</AddressLine1>
        <City>Washington</City>
        <State>DC</State>
        <ZIPCode>200362405</ZIPCode>
      </USAddress>
    </Filer>
    <Officer>
      <Name>Mark C Kimble</Name>
      <Title>EVP Finance and Operations</Title>
      <Phone>2028570898</Phone>
      <DateSigned>2013-09-24</DateSigned>
      <AuthorizeThirdParty>1</AuthorizeThirdParty>
    </Officer>
    <Preparer>
      <Name>Frank H Smith</Name>
      <PTIN>P00639053</PTIN>
      <Phone>2028225000</Phone>
      <DatePrepared>2013-09-24</DatePrepared>
    </Preparer>
    <TaxYear>2012</TaxYear>
    <BuildTS>2016-02-24 21:20:13Z</BuildTS>
  </ReturnHeader>
  <ReturnData documentCount="8">
    <IRS990 documentId="RetDoc1038000001" referenceDocumentId="RetDoc1044400001">
      <NameOfPrincipalOfficerPerson>Julia Hamm</NameOfPrincipalOfficerPerson>
      <AddressPrincipalOfficerUS>
        <AddressLine1>1220 19th Street NW No 800</AddressLine1>
        <City>Washington</City>
        <State>DC</State>
        <ZIPCode>200362405</ZIPCode>
      </AddressPrincipalOfficerUS>
      <GrossReceipts>10398157</GrossReceipts>
      <GroupReturnForAffiliates>0</GroupReturnForAffiliates>
      <Organization501c3>X</Organization501c3>
      <WebSite>www.solarelectricpower.org</WebSite>
      <TypeOfOrganizationCorporation>X</TypeOfOrganizationCorporation>
      <YearFormation>1992</YearFormation>
      <StateLegalDomicile>DC</StateLegalDomicile>
      <ActivityOrMissionDescription>SEPA's mission is to facilitate the use and integration of solar electric power.</ActivityOrMissionDescription>
      <NbrVotingMembersGoverningBody>20</NbrVotingMembersGoverningBody>
      <NbrIndependentVotingMembers>20</NbrIndependentVotingMembers>
      <TotalNbrEmployees>31</TotalNbrEmployees>
      <TotalNbrVolunteers>26</TotalNbrVolunteers>
      <TotalGrossUBI>6213</TotalGrossUBI>
      <NetUnrelatedBusinessTxblIncome>-11586</NetUnrelatedBusinessTxblIncome>
      <ContributionsGrantsPriorYear>203025</ContributionsGrantsPriorYear>
      <ContributionsGrantsCurrentYear>7500</ContributionsGrantsCurrentYear>
      <ProgramServiceRevenuePriorYear>7125572</ProgramServiceRevenuePriorYear>
      <ProgramServiceRevenueCY>5523322</ProgramServiceRevenueCY>
      <InvestmentIncomePriorYear>27997</InvestmentIncomePriorYear>
      <InvestmentIncomeCurrentYear>59718</InvestmentIncomeCurrentYear>
      <OtherRevenuePriorYear>67972</OtherRevenuePriorYear>
      <OtherRevenueCurrentYear>11288</OtherRevenueCurrentYear>
      <TotalRevenuePriorYear>7424566</TotalRevenuePriorYear>
      <TotalRevenueCurrentYear>5601828</TotalRevenueCurrentYear>
      <GrantsAndSimilarAmntsPriorYear>60335</GrantsAndSimilarAmntsPriorYear>
      <GrantsAndSimilarAmntsCY>108543</GrantsAndSimilarAmntsCY>
      <BenefitsPaidToMembersPriorYear>0</BenefitsPaidToMembersPriorYear>
      <BenefitsPaidToMembersCY>0</BenefitsPaidToMembersCY>
      <SalariesEtcPriorYear>2751614</SalariesEtcPriorYear>
      <SalariesEtcCurrentYear>3002164</SalariesEtcCurrentYear>
      <TotalProfFundrsngExpPriorYear>0</TotalProfFundrsngExpPriorYear>
      <TotalProfFundrsngExpCY>0</TotalProfFundrsngExpCY>
      <TotalFundrsngExpCurrentYear>13548</TotalFundrsngExpCurrentYear>
      <OtherExpensePriorYear>2846606</OtherExpensePriorYear>
      <OtherExpensesCurrentYear>2520150</OtherExpensesCurrentYear>
      <TotalExpensesPriorYear>5658555</TotalExpensesPriorYear>
      <TotalExpensesCurrentYear>5630857</TotalExpensesCurrentYear>
      <RevenuesLessExpensesPriorYear>1766011</RevenuesLessExpensesPriorYear>
      <RevenuesLessExpensesCY>-29029</RevenuesLessExpensesCY>
      <TotalAssetsBOY>11822886</TotalAssetsBOY>
      <TotalAssetsEOY>11642114</TotalAssetsEOY>
      <TotalLiabilitiesBOY>1340157</TotalLiabilitiesBOY>
      <TotalLiabilitiesEOY>1106568</TotalLiabilitiesEOY>
      <NetAssetsOrFundBalancesBOY>10482729</NetAssetsOrFundBalancesBOY>
      <NetAssetsOrFundBalancesEOY>10535546</NetAssetsOrFundBalancesEOY>
      <InfoInScheduleOPartIII>X</InfoInScheduleOPartIII>
      <MissionDescription>Solar Electric Power Association (SEPA) is a nonprofit organization with utility, electric service provider, manufacturer, installer, government and research members. SEPA's mission is to facilitate the use and integration of solar electric power by utilities, electric service providers, and their customers. To achieve this mission, SEPA: 1. facilitates and supports the creation of new business models that will encourage utilities to integrate solar power into their portfolio;2. provides information analysis that results in increased solar and utility industry knowledge on the subject of solar technologies, programs and policies;3. conducts forums to allow stakeholders in each industry to develop relationships with one another and collaboratively create and implement innovative solutions; and4. connects the utility / solar community with the broader national and international energy and business community.</MissionDescription>
      <SignificantNewProgramServices>1</SignificantNewProgramServices>
      <SignificantChange>0</SignificantChange>
      <Expense>1940807</Expense>
      <Grants>108543</Grants>
      <Revenue>4092031</Revenue>
      <Description>Education and Research: Performs research and conducts fact finding missions to help educate power producers on the integration of solar technology to the United States Market. Education on solar technology is done through on-line teaching (webinars), regional workshops, seminars, and training courses. Research materials and information on solar energy are provided through an on-line "solar tool kit" and written reports on new solar business models and integration practices are provided.</Description>
      <Activity2>
        <Expense>1555468</Expense>
        <Revenue>1048291</Revenue>
        <Description>Outreach and Interaction: Seeks to stimulate the increased utility adoption and integration of solar electric technologies, on either side of the meter, by providing a variety of support services and information to utilities throughout the United States. The expected outcomes include: the development of new utility solar programs and the expansion of existing utility solar programs; increased utility and customer-owned solar installations; and increased general awareness and understanding of the solar technologies and applications by utility employees.</Description>
      </Activity2>
      <Activity3>
        <Expense>1137875</Expense>
        <Revenue>1000</Revenue>
        <Description>Utility Strategy: Identifies utility industry trends and the specific needs of the utility industry as it relates to policy, technical, business and other solar issues, incorporating trends and utility concerns into programmatic plans that may have an effect on all categories of membership, leads SEPA's efforts to convene groups of diverse stakeholders around complex issues related to utility use and integration of solar energy, manages relations and partnerships with peers at key stakeholder groups in the utility space that results in enhanced credibility for SEPA and opportunities to leverage resources.</Description>
      </Activity3>
      <TotalProgramServiceExpense>4634150</TotalProgramServiceExpense>
      <DescribedIn501C3 referenceDocumentId="RetDoc1039100001">1</DescribedIn501C3>
      <ScheduleBRequired referenceDocumentId="RetDoc1234500001">1</ScheduleBRequired>
      <PoliticalActivities>0</PoliticalActivities>
      <LobbyingActivities>0</LobbyingActivities>
      <SubjectToProxyTax>0</SubjectToProxyTax>
      <DonorAdvisedFunds referenceDocumentId="RetDoc1040000001">0</DonorAdvisedFunds>
      <ConservationEasements referenceDocumentId="RetDoc1040000001">0</ConservationEasements>
      <CollectionsOfArt referenceDocumentId="RetDoc1040000001">0</CollectionsOfArt>
      <CreditCounseling referenceDocumentId="RetDoc1040000001">0</CreditCounseling>
      <TermOrPermanentEndowments referenceDocumentId="RetDoc1040000001">0</TermOrPermanentEndowments>
      <ReportLandBldgEquip referenceDocumentId="RetDoc1040000001">1</ReportLandBldgEquip>
      <ReportInvestOthSecurities referenceDocumentId="RetDoc1040000001">0</ReportInvestOthSecurities>
      <ReportProgRelInvest referenceDocumentId="RetDoc1040000001">0</ReportProgRelInvest>
      <ReportOtherAssets referenceDocumentId="RetDoc1040000001">1</ReportOtherAssets>
      <ReportOtherLiabilities referenceDocumentId="RetDoc1040000001">1</ReportOtherLiabilities>
      <ReportFin48Footnote referenceDocumentId="RetDoc1040000001">1</ReportFin48Footnote>
      <IndependentAuditFinancialStmt referenceDocumentId="RetDoc1040000001">1</IndependentAuditFinancialStmt>
      <ConsolidatedAuditFinancialStmt referenceDocumentId="RetDoc1040000001">0</ConsolidatedAuditFinancialStmt>
      <School>0</School>
      <ForeignOffice>0</ForeignOffice>
      <ForeignActivities>0</ForeignActivities>
      <MoreThan5000KToOrganizations>0</MoreThan5000KToOrganizations>
      <MoreThan5000KToIndividuals>0</MoreThan5000KToIndividuals>
      <ProfessionalFundraising>0</ProfessionalFundraising>
      <FundraisingActivities>0</FundraisingActivities>
      <Gaming>0</Gaming>
      <Hospital>0</Hospital>
      <GrantsToOrganizations referenceDocumentId="RetDoc1041900001">0</GrantsToOrganizations>
      <GrantsToIndividuals referenceDocumentId="RetDoc1041900001">1</GrantsToIndividuals>
      <ScheduleJRequired referenceDocumentId="RetDoc1042400001">1</ScheduleJRequired>
      <TaxExemptBonds>0</TaxExemptBonds>
      <ExcessBenefitTransaction>0</ExcessBenefitTransaction>
      <PriorExcessBenefitTransaction>0</PriorExcessBenefitTransaction>
      <LoanToOfficerOrDQP>0</LoanToOfficerOrDQP>
      <GrantToRelatedPerson>0</GrantToRelatedPerson>
      <BsnssRltnshpWithOrganization>0</BsnssRltnshpWithOrganization>
      <BsnssRltnshpThruFamilyMember>0</BsnssRltnshpThruFamilyMember>
      <OfficerEntityWithBsnssRltnshp>0</OfficerEntityWithBsnssRltnshp>
      <DeductibleNonCashContributions>0</DeductibleNonCashContributions>
      <DeductibleContributionsOfArt>0</DeductibleContributionsOfArt>
      <Terminated>0</Terminated>
      <PartialLiquidation>0</PartialLiquidation>
      <DisregardedEntity referenceDocumentId="RetDoc1043500001">0</DisregardedEntity>
      <RelatedEntity referenceDocumentId="RetDoc1043500001">1</RelatedEntity>
      <RelatedOrgControlledEntity>0</RelatedOrgControlledEntity>
      <TransfersToExemptNonChrtblOrg referenceDocumentId="RetDoc1043500001">0</TransfersToExemptNonChrtblOrg>
      <ActivitiesConductedPartnership referenceDocumentId="RetDoc1043500001">0</ActivitiesConductedPartnership>
      <ScheduleORequired>1</ScheduleORequired>
      <NumberFormsTransmittedWith1096>22</NumberFormsTransmittedWith1096>
      <NumberW2GIncluded>0</NumberW2GIncluded>
      <ComplianceWithBackupWitholding>1</ComplianceWithBackupWitholding>
      <NumberOfEmployees>31</NumberOfEmployees>
      <EmploymentTaxReturnsFiled>1</EmploymentTaxReturnsFiled>
      <UnrelatedBusinessIncome>1</UnrelatedBusinessIncome>
      <Form990-TFiled>1</Form990-TFiled>
      <ForeignFinancialAccount>0</ForeignFinancialAccount>
      <ProhibitedTaxShelterTrans>0</ProhibitedTaxShelterTrans>
      <TaxablePartyNotification>0</TaxablePartyNotification>
      <NonDeductibleContributions>0</NonDeductibleContributions>
      <QuidProQuoContributions>0</QuidProQuoContributions>
      <Form8282PropertyDisposedOf>0</Form8282PropertyDisposedOf>
      <FundsToPayPremiums>0</FundsToPayPremiums>
      <PremiumsPaid>0</PremiumsPaid>
      <IndoorTanningServices>0</IndoorTanningServices>
      <InfoInScheduleOPartVI>X</InfoInScheduleOPartVI>
      <NbrVotingGoverningBodyMembers>20</NbrVotingGoverningBodyMembers>
      <NumberIndependentVotingMembers>20</NumberIndependentVotingMembers>
      <FamilyOrBusinessRelationship>0</FamilyOrBusinessRelationship>
      <DelegationOfManagementDuties>0</DelegationOfManagementDuties>
      <ChangesToOrganizingDocs>1</ChangesToOrganizingDocs>
      <MaterialDiversionOrMisuse>0</MaterialDiversionOrMisuse>
      <MembersOrStockholders>1</MembersOrStockholders>
      <ElectionOfBoardMembers>1</ElectionOfBoardMembers>
      <DecisionsSubjectToApproval>0</DecisionsSubjectToApproval>
      <MinutesOfGoverningBody>1</MinutesOfGoverningBody>
      <MinutesOfCommittees>1</MinutesOfCommittees>
      <OfficerMailingAddress>0</OfficerMailingAddress>
      <LocalChapters>0</LocalChapters>
      <Form990ProvidedToGoverningBody>1</Form990ProvidedToGoverningBody>
      <ConflictOfInterestPolicy>1</ConflictOfInterestPolicy>
      <AnnualDisclosureCoveredPersons>1</AnnualDisclosureCoveredPersons>
      <RegularMonitoringEnforcement>1</RegularMonitoringEnforcement>
      <WhistleblowerPolicy>1</WhistleblowerPolicy>
      <DocumentRetentionPolicy>1</DocumentRetentionPolicy>
      <CompensationProcessCEO>1</CompensationProcessCEO>
      <CompensationProcessOther>1</CompensationProcessOther>
      <InvestmentInJointVenture>0</InvestmentInJointVenture>
      <StatesWhereCopyOfReturnIsFiled>CA</StatesWhereCopyOfReturnIsFiled>
      <UponRequest>X</UponRequest>
      <TheBooksAreInCareOf>
        <NameBusiness>
          <BusinessNameLine1>Mark C Kimble</BusinessNameLine1>
        </NameBusiness>
        <TelephoneNumber>2028570898</TelephoneNumber>
        <AddressUS>
          <AddressLine1>1220 19th Street NW No 800</AddressLine1>
          <City>Washington</City>
          <State>DC</State>
          <ZIPCode>200362405</ZIPCode>
        </AddressUS>
      </TheBooksAreInCareOf>
      <Form990PartVIISectionA>
        <NamePerson>David Rubin</NamePerson>
        <Title>Chairman of the Board</Title>
        <AverageHoursPerWeek>1.00</AverageHoursPerWeek>
        <IndividualTrusteeOrDirector>X</IndividualTrusteeOrDirector>
        <Officer>X</Officer>
        <ReportableCompFromOrganization>0</ReportableCompFromOrganization>
        <ReportableCompFromRelatedOrgs>0</ReportableCompFromRelatedOrgs>
        <OtherCompensation>0</OtherCompensation>
      </Form990PartVIISectionA>
      <Form990PartVIISectionA>
        <NamePerson>Ervan Hancock</NamePerson>
        <Title>Vice Chairman of the Board</Title>
        <AverageHoursPerWeek>1.00</AverageHoursPerWeek>
        <IndividualTrusteeOrDirector>X</IndividualTrusteeOrDirector>
        <Officer>X</Officer>
        <ReportableCompFromOrganization>0</ReportableCompFromOrganization>
        <ReportableCompFromRelatedOrgs>0</ReportableCompFromRelatedOrgs>
        <OtherCompensation>0</OtherCompensation>
      </Form990PartVIISectionA>
      <Form990PartVIISectionA>
        <NamePerson>Matt Cheney</NamePerson>
        <Title>Secretary/Treasurer</Title>
        <AverageHoursPerWeek>1.00</AverageHoursPerWeek>
        <IndividualTrusteeOrDirector>X</IndividualTrusteeOrDirector>
        <Officer>X</Officer>
        <ReportableCompFromOrganization>0</ReportableCompFromOrganization>
        <ReportableCompFromRelatedOrgs>0</ReportableCompFromRelatedOrgs>
        <OtherCompensation>0</OtherCompensation>
      </Form990PartVIISectionA>
      <Form990PartVIISectionA>
        <NamePerson>Jon Bertolino</NamePerson>
        <Title>Director</Title>
        <AverageHoursPerWeek>1.00</AverageHoursPerWeek>
        <IndividualTrusteeOrDirector>X</IndividualTrusteeOrDirector>
        <ReportableCompFromOrganization>0</ReportableCompFromOrganization>
        <ReportableCompFromRelatedOrgs>0</ReportableCompFromRelatedOrgs>
        <OtherCompensation>0</OtherCompensation>
      </Form990PartVIISectionA>
      <Form990PartVIISectionA>
        <NamePerson>Tobin Booth</NamePerson>
        <Title>Director - Until 09/2012</Title>
        <AverageHoursPerWeek>1.00</AverageHoursPerWeek>
        <IndividualTrusteeOrDirector>X</IndividualTrusteeOrDirector>
        <ReportableCompFromOrganization>0</ReportableCompFromOrganization>
        <ReportableCompFromRelatedOrgs>0</ReportableCompFromRelatedOrgs>
        <OtherCompensation>0</OtherCompensation>
      </Form990PartVIISectionA>
      <Form990PartVIISectionA>
        <NamePerson>Mark Dougherty</NamePerson>
        <Title>Director</Title>
        <AverageHoursPerWeek>1.00</AverageHoursPerWeek>
        <IndividualTrusteeOrDirector>X</IndividualTrusteeOrDirector>
        <ReportableCompFromOrganization>0</ReportableCompFromOrganization>
        <ReportableCompFromRelatedOrgs>0</ReportableCompFromRelatedOrgs>
        <OtherCompensation>0</OtherCompensation>
      </Form990PartVIISectionA>
      <Form990PartVIISectionA>
        <NamePerson>Tom Dyer</NamePerson>
        <Title>Director - Until 09/2012</Title>
        <AverageHoursPerWeek>1.00</AverageHoursPerWeek>
        <IndividualTrusteeOrDirector>X</IndividualTrusteeOrDirector>
        <ReportableCompFromOrganization>0</ReportableCompFromOrganization>
        <ReportableCompFromRelatedOrgs>0</ReportableCompFromRelatedOrgs>
        <OtherCompensation>0</OtherCompensation>
      </Form990PartVIISectionA>
      <Form990PartVIISectionA>
        <NamePerson>Chris Eugster</NamePerson>
        <Title>Director</Title>
        <AverageHoursPerWeek>1.00</AverageHoursPerWeek>
        <IndividualTrusteeOrDirector>X</IndividualTrusteeOrDirector>
        <ReportableCompFromOrganization>0</ReportableCompFromOrganization>
        <ReportableCompFromRelatedOrgs>0</ReportableCompFromRelatedOrgs>
        <OtherCompensation>0</OtherCompensation>
      </Form990PartVIISectionA>
      <Form990PartVIISectionA>
        <NamePerson>Matt Fergusen</NamePerson>
        <Title>Director</Title>
        <AverageHoursPerWeek>1.00</AverageHoursPerWeek>
        <IndividualTrusteeOrDirector>X</IndividualTrusteeOrDirector>
        <ReportableCompFromOrganization>0</ReportableCompFromOrganization>
        <ReportableCompFromRelatedOrgs>0</ReportableCompFromRelatedOrgs>
        <OtherCompensation>0</OtherCompensation>
      </Form990PartVIISectionA>
      <Form990PartVIISectionA>
        <NamePerson>Lisa Frantzis</NamePerson>
        <Title>Director</Title>
        <AverageHoursPerWeek>1.00</AverageHoursPerWeek>
        <IndividualTrusteeOrDirector>X</IndividualTrusteeOrDirector>
        <ReportableCompFromOrganization>0</ReportableCompFromOrganization>
        <ReportableCompFromRelatedOrgs>0</ReportableCompFromRelatedOrgs>
        <OtherCompensation>0</OtherCompensation>
      </Form990PartVIISectionA>
      <Form990PartVIISectionA>
        <NamePerson>Jay Hermann</NamePerson>
        <Title>Director</Title>
        <AverageHoursPerWeek>1.00</AverageHoursPerWeek>
        <IndividualTrusteeOrDirector>X</IndividualTrusteeOrDirector>
        <ReportableCompFromOrganization>0</ReportableCompFromOrganization>
        <ReportableCompFromRelatedOrgs>0</ReportableCompFromRelatedOrgs>
        <OtherCompensation>0</OtherCompensation>
      </Form990PartVIISectionA>
      <Form990PartVIISectionA>
        <NamePerson>Alex Kim</NamePerson>
        <Title>Director</Title>
        <AverageHoursPerWeek>1.00</AverageHoursPerWeek>
        <IndividualTrusteeOrDirector>X</IndividualTrusteeOrDirector>
        <ReportableCompFromOrganization>0</ReportableCompFromOrganization>
        <ReportableCompFromRelatedOrgs>0</ReportableCompFromRelatedOrgs>
        <OtherCompensation>0</OtherCompensation>
      </Form990PartVIISectionA>
      <Form990PartVIISectionA>
        <NamePerson>Jurgen Krehnke</NamePerson>
        <Title>Director</Title>
        <AverageHoursPerWeek>1.00</AverageHoursPerWeek>
        <IndividualTrusteeOrDirector>X</IndividualTrusteeOrDirector>
        <ReportableCompFromOrganization>0</ReportableCompFromOrganization>
        <ReportableCompFromRelatedOrgs>0</ReportableCompFromRelatedOrgs>
        <OtherCompensation>0</OtherCompensation>
      </Form990PartVIISectionA>
      <Form990PartVIISectionA>
        <NamePerson>Eran Mahrer</NamePerson>
        <Title>Director - until 02/2012</Title>
        <AverageHoursPerWeek>1.00</AverageHoursPerWeek>
        <IndividualTrusteeOrDirector>X</IndividualTrusteeOrDirector>
        <ReportableCompFromOrganization>0</ReportableCompFromOrganization>
        <ReportableCompFromRelatedOrgs>0</ReportableCompFromRelatedOrgs>
        <OtherCompensation>0</OtherCompensation>
      </Form990PartVIISectionA>
      <Form990PartVIISectionA>
        <NamePerson>Mark Neilson</NamePerson>
        <Title>Director</Title>
        <AverageHoursPerWeek>1.00</AverageHoursPerWeek>
        <IndividualTrusteeOrDirector>X</IndividualTrusteeOrDirector>
        <ReportableCompFromOrganization>0</ReportableCompFromOrganization>
        <ReportableCompFromRelatedOrgs>0</ReportableCompFromRelatedOrgs>
        <OtherCompensation>0</OtherCompensation>
      </Form990PartVIISectionA>
      <Form990PartVIISectionA>
        <NamePerson>Pamela Newell</NamePerson>
        <Title>Director - Until 09/2012</Title>
        <AverageHoursPerWeek>1.00</AverageHoursPerWeek>
        <IndividualTrusteeOrDirector>X</IndividualTrusteeOrDirector>
        <ReportableCompFromOrganization>0</ReportableCompFromOrganization>
        <ReportableCompFromRelatedOrgs>0</ReportableCompFromRelatedOrgs>
        <OtherCompensation>0</OtherCompensation>
      </Form990PartVIISectionA>
      <Form990PartVIISectionA>
        <NamePerson>Ed Regan</NamePerson>
        <Title>Director - Until 09/2012</Title>
        <AverageHoursPerWeek>1.00</AverageHoursPerWeek>
        <IndividualTrusteeOrDirector>X</IndividualTrusteeOrDirector>
        <ReportableCompFromOrganization>0</ReportableCompFromOrganization>
        <ReportableCompFromRelatedOrgs>0</ReportableCompFromRelatedOrgs>
        <OtherCompensation>0</OtherCompensation>
      </Form990PartVIISectionA>
      <Form990PartVIISectionA>
        <NamePerson>Luis Reyes</NamePerson>
        <Title>Director</Title>
        <AverageHoursPerWeek>1.00</AverageHoursPerWeek>
        <IndividualTrusteeOrDirector>X</IndividualTrusteeOrDirector>
        <ReportableCompFromOrganization>0</ReportableCompFromOrganization>
        <ReportableCompFromRelatedOrgs>0</ReportableCompFromRelatedOrgs>
        <OtherCompensation>0</OtherCompensation>
      </Form990PartVIISectionA>
      <Form990PartVIISectionA>
        <NamePerson>Carl Siegrist</NamePerson>
        <Title>Director - Until 09/2012</Title>
        <AverageHoursPerWeek>1.00</AverageHoursPerWeek>
        <IndividualTrusteeOrDirector>X</IndividualTrusteeOrDirector>
        <ReportableCompFromOrganization>0</ReportableCompFromOrganization>
        <ReportableCompFromRelatedOrgs>0</ReportableCompFromRelatedOrgs>
        <OtherCompensation>0</OtherCompensation>
      </Form990PartVIISectionA>
      <Form990PartVIISectionA>
        <NamePerson>Lori Singleton</NamePerson>
        <Title>Director</Title>
        <AverageHoursPerWeek>1.00</AverageHoursPerWeek>
        <IndividualTrusteeOrDirector>X</IndividualTrusteeOrDirector>
        <ReportableCompFromOrganization>0</ReportableCompFromOrganization>
        <ReportableCompFromRelatedOrgs>0</ReportableCompFromRelatedOrgs>
        <OtherCompensation>0</OtherCompensation>
      </Form990PartVIISectionA>
      <Form990PartVIISectionA>
        <NamePerson>Owen Smith</NamePerson>
        <Title>Director</Title>
        <AverageHoursPerWeek>1.00</AverageHoursPerWeek>
        <IndividualTrusteeOrDirector>X</IndividualTrusteeOrDirector>
        <ReportableCompFromOrganization>0</ReportableCompFromOrganization>
        <ReportableCompFromRelatedOrgs>0</ReportableCompFromRelatedOrgs>
        <OtherCompensation>0</OtherCompensation>
      </Form990PartVIISectionA>
      <Form990PartVIISectionA>
        <NamePerson>David Spradlin</NamePerson>
        <Title>Director</Title>
        <AverageHoursPerWeek>1.00</AverageHoursPerWeek>
        <IndividualTrusteeOrDirector>X</IndividualTrusteeOrDirector>
        <ReportableCompFromOrganization>0</ReportableCompFromOrganization>
        <ReportableCompFromRelatedOrgs>0</ReportableCompFromRelatedOrgs>
        <OtherCompensation>0</OtherCompensation>
      </Form990PartVIISectionA>
      <Form990PartVIISectionA>
        <NamePerson>Judy Staley</NamePerson>
        <Title>Director</Title>
        <AverageHoursPerWeek>1.00</AverageHoursPerWeek>
        <IndividualTrusteeOrDirector>X</IndividualTrusteeOrDirector>
        <ReportableCompFromOrganization>0</ReportableCompFromOrganization>
        <ReportableCompFromRelatedOrgs>0</ReportableCompFromRelatedOrgs>
        <OtherCompensation>0</OtherCompensation>
      </Form990PartVIISectionA>
      <Form990PartVIISectionA>
        <NamePerson>Tom Starrs</NamePerson>
        <Title>Director</Title>
        <AverageHoursPerWeek>1.00</AverageHoursPerWeek>
        <IndividualTrusteeOrDirector>X</IndividualTrusteeOrDirector>
        <ReportableCompFromOrganization>0</ReportableCompFromOrganization>
        <ReportableCompFromRelatedOrgs>0</ReportableCompFromRelatedOrgs>
        <OtherCompensation>0</OtherCompensation>
      </Form990PartVIISectionA>
      <Form990PartVIISectionA>
        <NamePerson>Jennifer Szaro</NamePerson>
        <Title>Director</Title>
        <AverageHoursPerWeek>1.00</AverageHoursPerWeek>
        <IndividualTrusteeOrDirector>X</IndividualTrusteeOrDirector>
        <ReportableCompFromOrganization>0</ReportableCompFromOrganization>
        <ReportableCompFromRelatedOrgs>0</ReportableCompFromRelatedOrgs>
        <OtherCompensation>0</OtherCompensation>
      </Form990PartVIISectionA>
      <Form990PartVIISectionA>
        <NamePerson>Theresa Williams</NamePerson>
        <Title>Director</Title>
        <AverageHoursPerWeek>1.00</AverageHoursPerWeek>
        <IndividualTrusteeOrDirector>X</IndividualTrusteeOrDirector>
        <ReportableCompFromOrganization>0</ReportableCompFromOrganization>
        <ReportableCompFromRelatedOrgs>0</ReportableCompFromRelatedOrgs>
        <OtherCompensation>0</OtherCompensation>
      </Form990PartVIISectionA>
      <Form990PartVIISectionA>
        <NamePerson>Julia Hamm</NamePerson>
        <Title>President and CEO</Title>
        <AverageHoursPerWeek>40.00</AverageHoursPerWeek>
        <Officer>X</Officer>
        <ReportableCompFromOrganization>214892</ReportableCompFromOrganization>
        <ReportableCompFromRelatedOrgs>0</ReportableCompFromRelatedOrgs>
        <OtherCompensation>29452</OtherCompensation>
      </Form990PartVIISectionA>
      <Form990PartVIISectionA>
        <NamePerson>Mark C Kimble</NamePerson>
        <Title>EVP Finance and Operations</Title>
        <AverageHoursPerWeek>40.00</AverageHoursPerWeek>
        <Officer>X</Officer>
        <ReportableCompFromOrganization>182182</ReportableCompFromOrganization>
        <ReportableCompFromRelatedOrgs>0</ReportableCompFromRelatedOrgs>
        <OtherCompensation>14162</OtherCompensation>
      </Form990PartVIISectionA>
      <Form990PartVIISectionA>
        <NamePerson>Eran Mahrer</NamePerson>
        <Title>EVP Utility Strategy</Title>
        <AverageHoursPerWeek>40.00</AverageHoursPerWeek>
        <KeyEmployee>X</KeyEmployee>
        <ReportableCompFromOrganization>162044</ReportableCompFromOrganization>
        <ReportableCompFromRelatedOrgs>0</ReportableCompFromRelatedOrgs>
        <OtherCompensation>8419</OtherCompensation>
      </Form990PartVIISectionA>
      <Form990PartVIISectionA>
        <NamePerson>Robert Gibson</NamePerson>
        <Title>VP Market Intelligence</Title>
        <AverageHoursPerWeek>40.00</AverageHoursPerWeek>
        <KeyEmployee>X</KeyEmployee>
        <ReportableCompFromOrganization>155818</ReportableCompFromOrganization>
        <ReportableCompFromRelatedOrgs>0</ReportableCompFromRelatedOrgs>
        <OtherCompensation>13176</OtherCompensation>
      </Form990PartVIISectionA>
      <Form990PartVIISectionA>
        <NamePerson>Don Lintvet</NamePerson>
        <Title>VP Outreach</Title>
        <AverageHoursPerWeek>40.00</AverageHoursPerWeek>
        <KeyEmployee>X</KeyEmployee>
        <ReportableCompFromOrganization>150016</ReportableCompFromOrganization>
        <ReportableCompFromRelatedOrgs>0</ReportableCompFromRelatedOrgs>
        <OtherCompensation>6276</OtherCompensation>
      </Form990PartVIISectionA>
      <Form990PartVIISectionA>
        <NamePerson>Emily Easley</NamePerson>
        <Title>Director of Member Relations</Title>
        <AverageHoursPerWeek>40.00</AverageHoursPerWeek>
        <HighestCompensatedEmployee>X</HighestCompensatedEmployee>
        <ReportableCompFromOrganization>138353</ReportableCompFromOrganization>
        <ReportableCompFromRelatedOrgs>0</ReportableCompFromRelatedOrgs>
        <OtherCompensation>12190</OtherCompensation>
      </Form990PartVIISectionA>
      <Form990PartVIISectionA>
        <NamePerson>Sandra Burton</NamePerson>
        <Title>Regional Director</Title>
        <AverageHoursPerWeek>40.00</AverageHoursPerWeek>
        <HighestCompensatedEmployee>X</HighestCompensatedEmployee>
        <ReportableCompFromOrganization>139408</ReportableCompFromOrganization>
        <ReportableCompFromRelatedOrgs>0</ReportableCompFromRelatedOrgs>
        <OtherCompensation>11142</OtherCompensation>
      </Form990PartVIISectionA>
      <Form990PartVIISectionA>
        <NamePerson>Kimberly Kiener</NamePerson>
        <Title>Regional Director</Title>
        <AverageHoursPerWeek>40.00</AverageHoursPerWeek>
        <HighestCompensatedEmployee>X</HighestCompensatedEmployee>
        <ReportableCompFromOrganization>135505</ReportableCompFromOrganization>
        <ReportableCompFromRelatedOrgs>0</ReportableCompFromRelatedOrgs>
        <OtherCompensation>11011</OtherCompensation>
      </Form990PartVIISectionA>
      <Form990PartVIISectionA>
        <NamePerson>Tom Nicholas</NamePerson>
        <Title>Regional Director</Title>
        <AverageHoursPerWeek>40.00</AverageHoursPerWeek>
        <HighestCompensatedEmployee>X</HighestCompensatedEmployee>
        <ReportableCompFromOrganization>121896</ReportableCompFromOrganization>
        <ReportableCompFromRelatedOrgs>0</ReportableCompFromRelatedOrgs>
        <OtherCompensation>10407</OtherCompensation>
      </Form990PartVIISectionA>
      <Form990PartVIISectionA>
        <NamePerson>Mike Taylor</NamePerson>
        <Title>Director of Research</Title>
        <AverageHoursPerWeek>40.00</AverageHoursPerWeek>
        <HighestCompensatedEmployee>X</HighestCompensatedEmployee>
        <ReportableCompFromOrganization>134518</ReportableCompFromOrganization>
        <ReportableCompFromRelatedOrgs>0</ReportableCompFromRelatedOrgs>
        <OtherCompensation>6054</OtherCompensation>
      </Form990PartVIISectionA>
      <TotalReportableCompFromOrg>1534632</TotalReportableCompFromOrg>
      <TotalReportableCompFrmRltdOrgs>0</TotalReportableCompFrmRltdOrgs>
      <TotalOtherCompensation>122289</TotalOtherCompensation>
      <NumberIndividualsGT100K>10</NumberIndividualsGT100K>
      <FormersListed>0</FormersListed>
      <TotalCompGT150K>1</TotalCompGT150K>
      <CompensationFromOtherSources>0</CompensationFromOtherSources>
      <ContractorCompensation>
        <NameOfContractor>
          <NameBusiness>
            <BusinessNameLine1>Raffa PC</BusinessNameLine1>
          </NameBusiness>
        </NameOfContractor>
        <AddressOfContractor>
          <AddressUS>
            <AddressLine1>1899 L Street NW Suite 900</AddressLine1>
            <City>Washington</City>
            <State>DC</State>
            <ZIPCode>20036</ZIPCode>
          </AddressUS>
        </AddressOfContractor>
        <DescriptionOfServices>Accounting &amp; HR Services</DescriptionOfServices>
        <Compensation>166039</Compensation>
      </ContractorCompensation>
      <ContractorCompensation>
        <NameOfContractor>
          <NameBusiness>
            <BusinessNameLine1>Potomac Comm Group Inc</BusinessNameLine1>
          </NameBusiness>
        </NameOfContractor>
        <AddressOfContractor>
          <AddressUS>
            <AddressLine1>1133 20th St NW Suite 400</AddressLine1>
            <City>Washington</City>
            <State>DC</State>
            <ZIPCode>20036</ZIPCode>
          </AddressUS>
        </AddressOfContractor>
        <DescriptionOfServices>Media/Advertising Services</DescriptionOfServices>
        <Compensation>102512</Compensation>
      </ContractorCompensation>
      <NumberOfContractorsGT100K>2</NumberOfContractorsGT100K>
      <AllOtherContributions>7500</AllOtherContributions>
      <TotalContributions>7500</TotalContributions>
      <ProgramServiceRevenue>
        <Description>Solar energy trd shows</Description>
        <BusinessCode>900099</BusinessCode>
        <TotalRevenueColumn>3804316</TotalRevenueColumn>
        <RelatedOrExemptFunctionIncome>3804316</RelatedOrExemptFunctionIncome>
      </ProgramServiceRevenue>
      <ProgramServiceRevenue>
        <Description>Membership dues</Description>
        <BusinessCode>900099</BusinessCode>
        <TotalRevenueColumn>998375</TotalRevenueColumn>
        <RelatedOrExemptFunctionIncome>998375</RelatedOrExemptFunctionIncome>
      </ProgramServiceRevenue>
      <ProgramServiceRevenue>
        <Description>Sponsorships</Description>
        <BusinessCode>900099</BusinessCode>
        <TotalRevenueColumn>382000</TotalRevenueColumn>
        <ExclusionAmount>382000</ExclusionAmount>
      </ProgramServiceRevenue>
      <ProgramServiceRevenue>
        <Description>Registrations</Description>
        <BusinessCode>900099</BusinessCode>
        <TotalRevenueColumn>189056</TotalRevenueColumn>
        <RelatedOrExemptFunctionIncome>189056</RelatedOrExemptFunctionIncome>
      </ProgramServiceRevenue>
      <ProgramServiceRevenue>
        <Description>Consulting</Description>
        <BusinessCode>900099</BusinessCode>
        <TotalRevenueColumn>96484</TotalRevenueColumn>
        <RelatedOrExemptFunctionIncome>96484</RelatedOrExemptFunctionIncome>
      </ProgramServiceRevenue>
      <TotalOthProgramServiceRevenue>
        <TotalRevenueColumn>53091</TotalRevenueColumn>
        <RelatedOrExemptFunctionIncome>53091</RelatedOrExemptFunctionIncome>
      </TotalOthProgramServiceRevenue>
      <TotalProgramServiceRevenue>5523322</TotalProgramServiceRevenue>
      <InvestmentIncome>
        <TotalRevenueColumn>59740</TotalRevenueColumn>
        <ExclusionAmount>59740</ExclusionAmount>
      </InvestmentIncome>
      <GrossAmountSalesAssets>
        <Securities>4796307</Securities>
      </GrossAmountSalesAssets>
      <LessCostOthBasisSalesExpenses>
        <Securities>4796329</Securities>
      </LessCostOthBasisSalesExpenses>
      <GainOrLoss>
        <Securities>-22</Securities>
      </GainOrLoss>
      <NetGainOrLossInvestments>
        <TotalRevenueColumn>-22</TotalRevenueColumn>
        <ExclusionAmount>-22</ExclusionAmount>
      </NetGainOrLossInvestments>
      <OtherRevenueMisc>
        <Description>Advertising income</Description>
        <BusinessCode>541800</BusinessCode>
        <TotalRevenueColumn>6213</TotalRevenueColumn>
        <UnrelatedBusinessRevenue>6213</UnrelatedBusinessRevenue>
      </OtherRevenueMisc>
      <OtherRevenueMisc>
        <Description>Miscellaneous income</Description>
        <BusinessCode>900099</BusinessCode>
        <TotalRevenueColumn>5075</TotalRevenueColumn>
        <ExclusionAmount>5075</ExclusionAmount>
      </OtherRevenueMisc>
      <TotalOtherRevenue>11288</TotalOtherRevenue>
      <TotalRevenue>
        <TotalRevenueColumn>5601828</TotalRevenueColumn>
        <RelatedOrExemptFunctionIncome>5141322</RelatedOrExemptFunctionIncome>
        <UnrelatedBusinessRevenue>6213</UnrelatedBusinessRevenue>
        <ExclusionAmount>446793</ExclusionAmount>
      </TotalRevenue>
      <GrantsToDomesticIndividuals>
        <Total>108543</Total>
        <ProgramServices>108543</ProgramServices>
      </GrantsToDomesticIndividuals>
      <CompCurrentOfficersDirectors>
        <Total>936437</Total>
        <ProgramServices>632655</ProgramServices>
        <ManagementAndGeneral>301820</ManagementAndGeneral>
        <Fundraising>1962</Fundraising>
      </CompCurrentOfficersDirectors>
      <OtherSalariesAndWages>
        <Total>1703901</Total>
        <ProgramServices>1407694</ProgramServices>
        <ManagementAndGeneral>289796</ManagementAndGeneral>
        <Fundraising>6411</Fundraising>
      </OtherSalariesAndWages>
      <PensionPlanContributions>
        <Total>52328</Total>
        <ProgramServices>46890</ProgramServices>
        <ManagementAndGeneral>5201</ManagementAndGeneral>
        <Fundraising>237</Fundraising>
      </PensionPlanContributions>
      <OtherEmployeeBenefits>
        <Total>134974</Total>
        <ProgramServices>108965</ProgramServices>
        <ManagementAndGeneral>25607</ManagementAndGeneral>
        <Fundraising>402</Fundraising>
      </OtherEmployeeBenefits>
      <PayrollTaxes>
        <Total>174524</Total>
        <ProgramServices>135983</ProgramServices>
        <ManagementAndGeneral>38097</ManagementAndGeneral>
        <Fundraising>444</Fundraising>
      </PayrollTaxes>
      <FeesForServicesLegal>
        <Total>4271</Total>
        <ManagementAndGeneral>4271</ManagementAndGeneral>
      </FeesForServicesLegal>
      <FeesForServicesAccounting>
        <Total>172703</Total>
        <ManagementAndGeneral>172703</ManagementAndGeneral>
      </FeesForServicesAccounting>
      <FeesForServicesOther>
        <Total>387617</Total>
        <ProgramServices>231164</ProgramServices>
        <ManagementAndGeneral>156453</ManagementAndGeneral>
      </FeesForServicesOther>
      <Advertising>
        <Total>272902</Total>
        <ProgramServices>272902</ProgramServices>
      </Advertising>
      <OfficeExpenses>
        <Total>193230</Total>
        <ProgramServices>89893</ProgramServices>
        <ManagementAndGeneral>103337</ManagementAndGeneral>
      </OfficeExpenses>
      <InformationTechnology>
        <Total>121065</Total>
        <ManagementAndGeneral>121065</ManagementAndGeneral>
      </InformationTechnology>
      <Occupancy>
        <Total>538829</Total>
        <ManagementAndGeneral>538829</ManagementAndGeneral>
      </Occupancy>
      <Travel>
        <Total>303939</Total>
        <ProgramServices>273502</ProgramServices>
        <ManagementAndGeneral>29251</ManagementAndGeneral>
        <Fundraising>1186</Fundraising>
      </Travel>
      <ConferencesMeetings>
        <Total>202640</Total>
        <ProgramServices>193100</ProgramServices>
        <ManagementAndGeneral>9540</ManagementAndGeneral>
      </ConferencesMeetings>
      <DepreciationDepletion>
        <Total>206796</Total>
        <ManagementAndGeneral>206796</ManagementAndGeneral>
      </DepreciationDepletion>
      <Insurance>
        <Total>17375</Total>
        <ManagementAndGeneral>17375</ManagementAndGeneral>
      </Insurance>
      <OtherExpenses>
        <Description>Prof. development</Description>
        <Total>64321</Total>
        <ManagementAndGeneral>64321</ManagementAndGeneral>
      </OtherExpenses>
      <OtherExpenses>
        <Description>Dues and subscriptions</Description>
        <Total>34025</Total>
        <ManagementAndGeneral>34025</ManagementAndGeneral>
      </OtherExpenses>
      <OtherExpenses>
        <Description>Miscellaneous</Description>
        <Total>437</Total>
        <ManagementAndGeneral>437</ManagementAndGeneral>
      </OtherExpenses>
      <OtherExpenses>
        <Description>Overhead allocation</Description>
        <Total>0</Total>
        <ProgramServices>1132859</ProgramServices>
        <ManagementAndGeneral>-1135765</ManagementAndGeneral>
        <Fundraising>2906</Fundraising>
      </OtherExpenses>
      <TotalFunctionalExpenses>
        <Total>5630857</Total>
        <ProgramServices>4634150</ProgramServices>
        <ManagementAndGeneral>983159</ManagementAndGeneral>
        <Fundraising>13548</Fundraising>
      </TotalFunctionalExpenses>
      <CashNonInterestBearing>
        <BOY>351351</BOY>
        <EOY>304735</EOY>
      </CashNonInterestBearing>
      <SavingsAndTempCashInvestments>
        <BOY>6284419</BOY>
        <EOY>6624591</EOY>
      </SavingsAndTempCashInvestments>
      <AccountsReceivable>
        <BOY>106255</BOY>
        <EOY>70455</EOY>
      </AccountsReceivable>
      <PrepaidExpensesDeferredCharges>
        <BOY>21233</BOY>
        <EOY>43545</EOY>
      </PrepaidExpensesDeferredCharges>
      <LandBuildingsEquipmentBasis>1551642</LandBuildingsEquipmentBasis>
      <LandBldgEquipmentAccumDeprec>648352</LandBldgEquipmentAccumDeprec>
      <LandBuildingsEquipmentBasisNet>
        <BOY>994259</BOY>
        <EOY>903290</EOY>
      </LandBuildingsEquipmentBasisNet>
      <InvestmentsPubTradedSecurities>
        <BOY>987621</BOY>
        <EOY>2726894</EOY>
      </InvestmentsPubTradedSecurities>
      <InvestmentsProgramRelated>
        <BOY>100000</BOY>
        <EOY>100000</EOY>
      </InvestmentsProgramRelated>
      <OtherAssetsTotal>
        <BOY>2977748</BOY>
        <EOY>868604</EOY>
      </OtherAssetsTotal>
      <TotalAssets>
        <BOY>11822886</BOY>
        <EOY>11642114</EOY>
      </TotalAssets>
      <AccountsPayableAccruedExpenses>
        <BOY>324835</BOY>
        <EOY>274548</EOY>
      </AccountsPayableAccruedExpenses>
      <DeferredRevenue>
        <BOY>398552</BOY>
        <EOY>287078</EOY>
      </DeferredRevenue>
      <OtherLiabilities>
        <BOY>616770</BOY>
        <EOY>544942</EOY>
      </OtherLiabilities>
      <TotalLiabilities>
        <BOY>1340157</BOY>
        <EOY>1106568</EOY>
      </TotalLiabilities>
      <FollowSFAS117>X</FollowSFAS117>
      <UnrestrictedNetAssets>
        <BOY>10309229</BOY>
        <EOY>10392046</EOY>
      </UnrestrictedNetAssets>
      <TemporarilyRestrictedNetAssets>
        <BOY>173500</BOY>
        <EOY>143500</EOY>
      </TemporarilyRestrictedNetAssets>
      <TotalNetAssetsFundBalances>
        <BOY>10482729</BOY>
        <EOY>10535546</EOY>
      </TotalNetAssetsFundBalances>
      <TotalLiabNetAssetsFundBalances>
        <BOY>11822886</BOY>
        <EOY>11642114</EOY>
      </TotalLiabNetAssetsFundBalances>
      <ReconcilationRevenueExpenses>-29029</ReconcilationRevenueExpenses>
      <ReconciliationUnrealizedInvest>81846</ReconciliationUnrealizedInvest>
      <ReconcilationOtherChanges>0</ReconcilationOtherChanges>
      <MethodOfAccountingAccrual>X</MethodOfAccountingAccrual>
      <AccountantCompileOrReview>0</AccountantCompileOrReview>
      <FSAudited>1</FSAudited>
      <FSAuditedBasis>
        <FinancialStatementSeparate>X</FinancialStatementSeparate>
      </FSAuditedBasis>
      <AuditCommittee>1</AuditCommittee>
      <FederalGrantAuditRequired>0</FederalGrantAuditRequired>
    </IRS990>
    <IRS990ScheduleA documentId="RetDoc1039100001">
      <PubliclySupportedOrg509a2>X</PubliclySupportedOrg509a2>
      <GiftsGrantsContribReceived509>
        <CurrentTaxYearMinus4Years>416029</CurrentTaxYearMinus4Years>
        <CurrentTaxYearMinus3Years>417889</CurrentTaxYearMinus3Years>
        <CurrentTaxYearMinus2Years>299423</CurrentTaxYearMinus2Years>
        <CurrentTaxYearMinus1Year>203025</CurrentTaxYearMinus1Year>
        <CurrentTaxYear>7500</CurrentTaxYear>
        <Total>1343866</Total>
      </GiftsGrantsContribReceived509>
      <GrossReceiptsFromAdmissions>
        <CurrentTaxYearMinus4Years>8977506</CurrentTaxYearMinus4Years>
        <CurrentTaxYearMinus3Years>12525622</CurrentTaxYearMinus3Years>
        <CurrentTaxYearMinus2Years>6246623</CurrentTaxYearMinus2Years>
        <CurrentTaxYearMinus1Year>7125572</CurrentTaxYearMinus1Year>
        <CurrentTaxYear>5141322</CurrentTaxYear>
        <Total>40016645</Total>
      </GrossReceiptsFromAdmissions>
      <GrossReceiptsFromNonUBI>
        <CurrentTaxYear>382000</CurrentTaxYear>
        <Total>382000</Total>
      </GrossReceiptsFromNonUBI>
      <Total509>
        <CurrentTaxYearMinus4Years>9393535</CurrentTaxYearMinus4Years>
        <CurrentTaxYearMinus3Years>12943511</CurrentTaxYearMinus3Years>
        <CurrentTaxYearMinus2Years>6546046</CurrentTaxYearMinus2Years>
        <CurrentTaxYearMinus1Year>7328597</CurrentTaxYearMinus1Year>
        <CurrentTaxYear>5530822</CurrentTaxYear>
        <Total>41742511</Total>
      </Total509>
      <AmtsRecdFromDisqualPersons>
        <Total>0</Total>
      </AmtsRecdFromDisqualPersons>
      <AmtsFromSubstContributors>
        <Total>0</Total>
      </AmtsFromSubstContributors>
      <SupportFromDQPsEtc>
        <Total>0</Total>
      </SupportFromDQPsEtc>
      <PublicSupportTotal509>41742511</PublicSupportTotal509>
      <GrossInvestmentIncome509>
        <CurrentTaxYearMinus4Years>138513</CurrentTaxYearMinus4Years>
        <CurrentTaxYearMinus3Years>78497</CurrentTaxYearMinus3Years>
        <CurrentTaxYearMinus2Years>24493</CurrentTaxYearMinus2Years>
        <CurrentTaxYearMinus1Year>86796</CurrentTaxYearMinus1Year>
        <CurrentTaxYear>59740</CurrentTaxYear>
        <Total>388039</Total>
      </GrossInvestmentIncome509>
      <InvestmentIncomeAndUBTI>
        <CurrentTaxYearMinus4Years>138513</CurrentTaxYearMinus4Years>
        <CurrentTaxYearMinus3Years>78497</CurrentTaxYearMinus3Years>
        <CurrentTaxYearMinus2Years>24493</CurrentTaxYearMinus2Years>
        <CurrentTaxYearMinus1Year>86796</CurrentTaxYearMinus1Year>
        <CurrentTaxYear>59740</CurrentTaxYear>
        <Total>388039</Total>
      </InvestmentIncomeAndUBTI>
      <NetIncomeFromOtherUBI>
        <CurrentTaxYearMinus3Years>5920</CurrentTaxYearMinus3Years>
        <Total>5920</Total>
      </NetIncomeFromOtherUBI>
      <OtherIncome509>
        <CurrentTaxYearMinus1Year>11353</CurrentTaxYearMinus1Year>
        <CurrentTaxYear>5075</CurrentTaxYear>
        <Total>16428</Total>
      </OtherIncome509>
      <TotalSupportTotal>
        <CurrentTaxYearMinus4Years>9532048</CurrentTaxYearMinus4Years>
        <CurrentTaxYearMinus3Years>13027928</CurrentTaxYearMinus3Years>
        <CurrentTaxYearMinus2Years>6570539</CurrentTaxYearMinus2Years>
        <CurrentTaxYearMinus1Year>7426746</CurrentTaxYearMinus1Year>
        <CurrentTaxYear>5595637</CurrentTaxYear>
        <Total>42152898</Total>
      </TotalSupportTotal>
      <PublicSupportPercentage509>0.99030</PublicSupportPercentage509>
      <PriorYearSupportPercentage>0.98850</PriorYearSupportPercentage>
      <InvestmentIncomePercentage>0.00920</InvestmentIncomePercentage>
      <PriorYrInvestIncomePercentage>0.01070</PriorYrInvestIncomePercentage>
      <ThirtyThreePercntTestsCY509>X</ThirtyThreePercntTestsCY509>
      <GeneralExplanation>Schedule A, Part II, Line 12, Explanation of Other Income: CA tax refund Retained wire fees Redeemed gift cards</GeneralExplanation>
    </IRS990ScheduleA>
    <IRS990ScheduleB documentId="RetDoc1234500001">
      <ContributorInfo>
        <ContributorNumber>RESTRICTED</ContributorNumber>
        <ContributorNameBusiness>
          <BusinessNameLine1>RESTRICTED</BusinessNameLine1>
        </ContributorNameBusiness>
        <ContributorAddressUS>
          <AddressLine1>RESTRICTED</AddressLine1>
          <AddressLine2>RESTRICTED</AddressLine2>
          <City>RESTRICTED</City>
          <State>RESTRICTED</State>
          <ZIPCode>RESTRICTED</ZIPCode>
        </ContributorAddressUS>
        <AggregateContributions>RESTRICTED</AggregateContributions>
      </ContributorInfo>
    </IRS990ScheduleB>
    <IRS990ScheduleD documentId="RetDoc1040000001">
      <LeaseholdImprovements>
        <OtherCostOrOtherBasis>790322</OtherCostOrOtherBasis>
        <Depreciation>248613</Depreciation>
        <BookValue>541709</BookValue>
      </LeaseholdImprovements>
      <Equipment>
        <OtherCostOrOtherBasis>761320</OtherCostOrOtherBasis>
        <Depreciation>399739</Depreciation>
        <BookValue>361581</BookValue>
      </Equipment>
      <TotalOfBookValueLandBuildings>903290</TotalOfBookValueLandBuildings>
      <OtherAssets>
        <Description>Deposits</Description>
        <BookValue>47711</BookValue>
      </OtherAssets>
      <OtherAssets>
        <Description>Due from Solar Energy Trade Shows, LLC</Description>
        <BookValue>820893</BookValue>
      </OtherAssets>
      <TotalBookValueOtherAssets>868604</TotalBookValueOtherAssets>
      <OtherLiabilities>
        <Description>Deferred rent</Description>
        <Amount>544942</Amount>
      </OtherLiabilities>
      <TotalOfAmounts>544942</TotalOfAmounts>
      <FootnoteInPartXIII>X</FootnoteInPartXIII>
      <TotRevenueEtcAuditedFinclStmt>5683674</TotRevenueEtcAuditedFinclStmt>
      <NetUnrealizedGainsInvestments>81846</NetUnrealizedGainsInvestments>
      <RevenueNotRptdF990>81846</RevenueNotRptdF990>
      <RevenueSubtotal>5601828</RevenueSubtotal>
      <RevenueNotRptdOnFinStmt>0</RevenueNotRptdOnFinStmt>
      <TotalRevenuePerForm990>5601828</TotalRevenuePerForm990>
      <TotExpensesEtcAuditedFinclStmt>5630857</TotExpensesEtcAuditedFinclStmt>
      <ExpensesNotRptdF990>0</ExpensesNotRptdF990>
      <ExpensesSubtotal>5630857</ExpensesSubtotal>
      <ExpensesNotRptdOnFinStmt>0</ExpensesNotRptdOnFinStmt>
      <TotalExpensesPerForm990>5630857</TotalExpensesPerForm990>
      <Form990ScheduleDPartXIII>
        <Identifier>Description of Uncertain Tax Positions Under FIN 48:</Identifier>
        <ReturnReference>Part X, Line 2:</ReturnReference>
        <Explanation>As of December 31, 2012 and 2011, there were no accruals for uncertain tax positions.</Explanation>
      </Form990ScheduleDPartXIII>
    </IRS990ScheduleD>
    <IRS990ScheduleI documentId="RetDoc1041900001">
      <RecordsMaintained>1</RecordsMaintained>
      <Form990ScheduleIPartIII>
        <TypeOfGrant>Scholarships</TypeOfGrant>
        <NumberOfRecipients>72</NumberOfRecipients>
        <AmountOfCashGrant>57168</AmountOfCashGrant>
        <AmountOfNonCashAssistance>51375</AmountOfNonCashAssistance>
        <MethodOfValuation>FMV</MethodOfValuation>
        <DescriptionOfNonCashAssistance>Complimentary conference registrations</DescriptionOfNonCashAssistance>
      </Form990ScheduleIPartIII>
      <Form990ScheduleIPartIV>
        <Identifier>Procedure for Monitoring Grants in the U.S.:</Identifier>
        <ReturnReference>Part I, Line 2:</ReturnReference>
        <Explanation>Schedule I, Part I, Line 2: Scholarships are made available to assist utility and solar industry members in participating in conferences, workshops, and training. These include travel reimbursements and complimentary registrations. Recipients are required to substantiate expenses before receiving the award. Expenses are reviewed by management prior to disbursing the funds.</Explanation>
      </Form990ScheduleIPartIV>
    </IRS990ScheduleI>
    <IRS990ScheduleJ documentId="RetDoc1042400001">
      <CompensationCommittee>X</CompensationCommittee>
      <IndependentConsultant>X</IndependentConsultant>
      <Form990OfOtherOrganizations>X</Form990OfOtherOrganizations>
      <WrittenEmploymentContract>X</WrittenEmploymentContract>
      <CompensationSurvey>X</CompensationSurvey>
      <BoardOrCommitteeApproval>X</BoardOrCommitteeApproval>
      <SeverancePayment>0</SeverancePayment>
      <SupplementalNonqualRetirePlan>0</SupplementalNonqualRetirePlan>
      <EquityBasedCompArrangement>0</EquityBasedCompArrangement>
      <CompBasedOnRevenueOfFilingOrg>0</CompBasedOnRevenueOfFilingOrg>
      <CompBasedOnRevenueRelatedOrgs>0</CompBasedOnRevenueRelatedOrgs>
      <CompBasedNetEarningsFilingOrg>0</CompBasedNetEarningsFilingOrg>
      <CompBasedNetEarningsRelateOrgs>0</CompBasedNetEarningsRelateOrgs>
      <AnyNonFixedPayments>0</AnyNonFixedPayments>
      <InitialContractException>0</InitialContractException>
      <Form990ScheduleJPartII>
        <NamePerson>Julia Hamm</NamePerson>
        <Title>President and CEO</Title>
        <BaseCompensationFilingOrg>214892</BaseCompensationFilingOrg>
        <CompBasedOnRelatedOrgs>0</CompBasedOnRelatedOrgs>
        <BonusFilingOrg>0</BonusFilingOrg>
        <BonusRelatedOrgs>0</BonusRelatedOrgs>
        <OtherCompensationFilingOrg>0</OtherCompensationFilingOrg>
        <OtherCompensationRelatedOrgs>0</OtherCompensationRelatedOrgs>
        <DeferredCompFilingOrg>8600</DeferredCompFilingOrg>
        <DeferredCompRelatedOrgs>0</DeferredCompRelatedOrgs>
        <NontaxableBenefitsFilingOrg>20852</NontaxableBenefitsFilingOrg>
        <NontaxableBenefitsRelatedOrgs>0</NontaxableBenefitsRelatedOrgs>
        <TotalCompensationFilingOrg>244344</TotalCompensationFilingOrg>
        <TotalCompensationRelatedOrgs>0</TotalCompensationRelatedOrgs>
        <CompReportPrior990FilingOrg>0</CompReportPrior990FilingOrg>
        <CompReportPrior990RelatedOrgs>0</CompReportPrior990RelatedOrgs>
      </Form990ScheduleJPartII>
      <Form990ScheduleJPartII>
        <NamePerson>Mark C Kimble</NamePerson>
        <Title>EVP Finance and Operations</Title>
        <BaseCompensationFilingOrg>182182</BaseCompensationFilingOrg>
        <CompBasedOnRelatedOrgs>0</CompBasedOnRelatedOrgs>
        <BonusFilingOrg>0</BonusFilingOrg>
        <BonusRelatedOrgs>0</BonusRelatedOrgs>
        <OtherCompensationFilingOrg>0</OtherCompensationFilingOrg>
        <OtherCompensationRelatedOrgs>0</OtherCompensationRelatedOrgs>
        <DeferredCompFilingOrg>7382</DeferredCompFilingOrg>
        <DeferredCompRelatedOrgs>0</DeferredCompRelatedOrgs>
        <NontaxableBenefitsFilingOrg>6780</NontaxableBenefitsFilingOrg>
        <NontaxableBenefitsRelatedOrgs>0</NontaxableBenefitsRelatedOrgs>
        <TotalCompensationFilingOrg>196344</TotalCompensationFilingOrg>
        <TotalCompensationRelatedOrgs>0</TotalCompensationRelatedOrgs>
        <CompReportPrior990FilingOrg>0</CompReportPrior990FilingOrg>
        <CompReportPrior990RelatedOrgs>0</CompReportPrior990RelatedOrgs>
      </Form990ScheduleJPartII>
      <Form990ScheduleJPartII>
        <NamePerson>Eran Mahrer</NamePerson>
        <Title>EVP Utility Strategy</Title>
        <BaseCompensationFilingOrg>162044</BaseCompensationFilingOrg>
        <CompBasedOnRelatedOrgs>0</CompBasedOnRelatedOrgs>
        <BonusFilingOrg>0</BonusFilingOrg>
        <BonusRelatedOrgs>0</BonusRelatedOrgs>
        <OtherCompensationFilingOrg>0</OtherCompensationFilingOrg>
        <OtherCompensationRelatedOrgs>0</OtherCompensationRelatedOrgs>
        <DeferredCompFilingOrg>2093</DeferredCompFilingOrg>
        <DeferredCompRelatedOrgs>0</DeferredCompRelatedOrgs>
        <NontaxableBenefitsFilingOrg>6326</NontaxableBenefitsFilingOrg>
        <NontaxableBenefitsRelatedOrgs>0</NontaxableBenefitsRelatedOrgs>
        <TotalCompensationFilingOrg>170463</TotalCompensationFilingOrg>
        <TotalCompensationRelatedOrgs>0</TotalCompensationRelatedOrgs>
        <CompReportPrior990FilingOrg>0</CompReportPrior990FilingOrg>
        <CompReportPrior990RelatedOrgs>0</CompReportPrior990RelatedOrgs>
      </Form990ScheduleJPartII>
      <Form990ScheduleJPartII>
        <NamePerson>Robert Gibson</NamePerson>
        <Title>VP Market Intelligence</Title>
        <BaseCompensationFilingOrg>155818</BaseCompensationFilingOrg>
        <CompBasedOnRelatedOrgs>0</CompBasedOnRelatedOrgs>
        <BonusFilingOrg>0</BonusFilingOrg>
        <BonusRelatedOrgs>0</BonusRelatedOrgs>
        <OtherCompensationFilingOrg>0</OtherCompensationFilingOrg>
        <OtherCompensationRelatedOrgs>0</OtherCompensationRelatedOrgs>
        <DeferredCompFilingOrg>6380</DeferredCompFilingOrg>
        <DeferredCompRelatedOrgs>0</DeferredCompRelatedOrgs>
        <NontaxableBenefitsFilingOrg>6796</NontaxableBenefitsFilingOrg>
        <NontaxableBenefitsRelatedOrgs>0</NontaxableBenefitsRelatedOrgs>
        <TotalCompensationFilingOrg>168994</TotalCompensationFilingOrg>
        <TotalCompensationRelatedOrgs>0</TotalCompensationRelatedOrgs>
        <CompReportPrior990FilingOrg>0</CompReportPrior990FilingOrg>
        <CompReportPrior990RelatedOrgs>0</CompReportPrior990RelatedOrgs>
      </Form990ScheduleJPartII>
      <Form990ScheduleJPartII>
        <NamePerson>Don Lintvet</NamePerson>
        <Title>VP Outreach</Title>
        <BaseCompensationFilingOrg>150016</BaseCompensationFilingOrg>
        <CompBasedOnRelatedOrgs>0</CompBasedOnRelatedOrgs>
        <BonusFilingOrg>0</BonusFilingOrg>
        <BonusRelatedOrgs>0</BonusRelatedOrgs>
        <OtherCompensationFilingOrg>0</OtherCompensationFilingOrg>
        <OtherCompensationRelatedOrgs>0</OtherCompensationRelatedOrgs>
        <DeferredCompFilingOrg>5232</DeferredCompFilingOrg>
        <DeferredCompRelatedOrgs>0</DeferredCompRelatedOrgs>
        <NontaxableBenefitsFilingOrg>1044</NontaxableBenefitsFilingOrg>
        <NontaxableBenefitsRelatedOrgs>0</NontaxableBenefitsRelatedOrgs>
        <TotalCompensationFilingOrg>156292</TotalCompensationFilingOrg>
        <TotalCompensationRelatedOrgs>0</TotalCompensationRelatedOrgs>
        <CompReportPrior990FilingOrg>0</CompReportPrior990FilingOrg>
        <CompReportPrior990RelatedOrgs>0</CompReportPrior990RelatedOrgs>
      </Form990ScheduleJPartII>
      <Form990ScheduleJPartII>
        <NamePerson>Emily Easley</NamePerson>
        <Title>Director of Member Relations</Title>
        <BaseCompensationFilingOrg>138353</BaseCompensationFilingOrg>
        <CompBasedOnRelatedOrgs>0</CompBasedOnRelatedOrgs>
        <BonusFilingOrg>0</BonusFilingOrg>
        <BonusRelatedOrgs>0</BonusRelatedOrgs>
        <OtherCompensationFilingOrg>0</OtherCompensationFilingOrg>
        <OtherCompensationRelatedOrgs>0</OtherCompensationRelatedOrgs>
        <DeferredCompFilingOrg>5498</DeferredCompFilingOrg>
        <DeferredCompRelatedOrgs>0</DeferredCompRelatedOrgs>
        <NontaxableBenefitsFilingOrg>6692</NontaxableBenefitsFilingOrg>
        <NontaxableBenefitsRelatedOrgs>0</NontaxableBenefitsRelatedOrgs>
        <TotalCompensationFilingOrg>150543</TotalCompensationFilingOrg>
        <TotalCompensationRelatedOrgs>0</TotalCompensationRelatedOrgs>
        <CompReportPrior990FilingOrg>0</CompReportPrior990FilingOrg>
        <CompReportPrior990RelatedOrgs>0</CompReportPrior990RelatedOrgs>
      </Form990ScheduleJPartII>
      <Form990ScheduleJPartII>
        <NamePerson>Sandra Burton</NamePerson>
        <Title>Regional Director</Title>
        <BaseCompensationFilingOrg>139408</BaseCompensationFilingOrg>
        <CompBasedOnRelatedOrgs>0</CompBasedOnRelatedOrgs>
        <BonusFilingOrg>0</BonusFilingOrg>
        <BonusRelatedOrgs>0</BonusRelatedOrgs>
        <OtherCompensationFilingOrg>0</OtherCompensationFilingOrg>
        <OtherCompensationRelatedOrgs>0</OtherCompensationRelatedOrgs>
        <DeferredCompFilingOrg>4665</DeferredCompFilingOrg>
        <DeferredCompRelatedOrgs>0</DeferredCompRelatedOrgs>
        <NontaxableBenefitsFilingOrg>6477</NontaxableBenefitsFilingOrg>
        <NontaxableBenefitsRelatedOrgs>0</NontaxableBenefitsRelatedOrgs>
        <TotalCompensationFilingOrg>150550</TotalCompensationFilingOrg>
        <TotalCompensationRelatedOrgs>0</TotalCompensationRelatedOrgs>
        <CompReportPrior990FilingOrg>0</CompReportPrior990FilingOrg>
        <CompReportPrior990RelatedOrgs>0</CompReportPrior990RelatedOrgs>
      </Form990ScheduleJPartII>
    </IRS990ScheduleJ>
    <IRS990ScheduleO documentId="RetDoc1044400001">
      <GeneralExplanation>
        <Identifier>New Program Services</Identifier>
        <ReturnReference>Form 990, Part III, line 2</ReturnReference>
        <Explanation>Utility Strategy: Identifies utility industry trends and the specific needs of the utility industry as it relates to policy, technical, business and other solar issues, incorporating trends and utility concerns into programmatic plans that may have an effect on all categories of membership, leads SEPA's efforts to convene groups of diverse stakeholders around complex issues related to utility use and integration of solar energy, manages relations and partnerships with peers at key stakeholder groups in the utility space that results in enhanced credibility for SEPA and opportunities to leverage resources.</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <ReturnReference>Form 990, Part VI, Section A, line 4</ReturnReference>
        <Explanation>During the year ended December 31, 2012, SEPA made significant changes to our bylaws regarding the number of votes granted to the Utilities class of membership. This membership class now has a maximum of ten votes regardless of the total number of members within this enterprise.</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <ReturnReference>Form 990, Part VI, Section A, line 6</ReturnReference>
        <Explanation>SEPA shall have seven (7) membership classes: Of the 7 membership classes, the six membership classes listed below have the authority to appoint the Board of Directors. [a] Utilities; [b] Generation and Transmission Cooperatives/Regional Transmission Organizations/Joint Action Agencies/Federal Power Authorities/Wholesale Marketers operating in a non-competitive environment; [c] Independent Power Producers/Wholesale Marketers operating in a competitive environment; [dl Manufacturers; [el Project Developers/Integrators/Installers/Distributers; [fl Business and Professional Services. Of the 7 membership classes, the six membership classes listed above have the authority to appoint the Board of Directors.</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <ReturnReference>Form 990, Part VI, Section A, line 7a</ReturnReference>
        <Explanation>SEPA shall have seven (7) membership classes: Of the 7 membership classes, the six membership classes listed Below have the authority to appoint the Board of Directors. [a] Utilities; [b] Generation and Transmission Cooperatives/Regional Transmission Organizations/Joint Action Agencies/Federal Power Authorities/Wholesale Marketers operating in a non-competitive environment; [c] Independent Power Producers/Wholesale Marketers operating in a competitive environment; [dl Manufacturers; [el Project Developers/Integrators/Installers/Distributers; [fl Business and Professional Services. Of the 7 membership classes, the six membership classes listed above have the authority to appoint the Board of Directors.</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <ReturnReference>Form 990, Part VI, Section B, line 11</ReturnReference>
        <Explanation>Review of federal Form 990: The federal Form 990 is initially reviewed by the Executive Vice President of Finance and Operations, the President and CEO, and the Board Secretary/Treasurer. It is then provided to the entire Board of Directors. Any comments arising from the reviews are addressed and resolved prior to filing with the Internal Revenue Service.</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <ReturnReference>Form 990, Part VI, Section B, line 12c</ReturnReference>
        <Explanation>Conflict of Interest Policy: Officers, Directors, Key Employees and Trustees are required to provide an annual disclosure of any potential conflicts of interest. Any conflicts that come to the attention of the Board of Directors are discussed and resolved according to SEPA's Bylaws.</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <ReturnReference>Form 990, Part VI, Section B, line 15</ReturnReference>
        <Explanation>Compensation: The Board of Directors reviews and approved the compensation for the President and CEO annually. During this process, the Board of Directors engages an independent consultant to provide current comparative market data. The Board of Directors considers SEPA's financial position as well as additional external market data using published compensation studies. The compensation decisions of the Board of Directors is documented in the minutes. In 2012 the President and CEO engaged an independent consultant firm specializing in not for profit compensation analysis and benefit programs. During the process the organization established an organization wide compensation philosophy and salary structure. The President and CEO annually considers the organization's financial position as well as external market data from an independent compensation research study to establish compensation levels for key employees. SEPA's compensation program and market analysis is reviewed every three years for compliance purposes.</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <ReturnReference>Form 990, Part VI, Section C, line 19</ReturnReference>
        <Explanation>Form 990, Part VI, Section C, Line 19: Disclosure of governing documents: SEPA's governing documents, conflict of interest policy, and financial statements are available for viewing upon reasonable request.</Explanation>
      </GeneralExplanation>
    </IRS990ScheduleO>
    <IRS990ScheduleR documentId="RetDoc1043500001">
      <Form990ScheduleRPartIII>
        <NameOfRelatedOrg>
          <BusinessNameLine1>Solar Energy Trade Shows LLC</BusinessNameLine1>
        </NameOfRelatedOrg>
        <AddressUS>
          <AddressLine1>1530 Wilson Blvd Suite 120</AddressLine1>
          <City>Arlington</City>
          <State>VA</State>
          <ZIPCode>22209</ZIPCode>
        </AddressUS>
        <EIN>271527552</EIN>
        <PrimaryActivity>Conferences</PrimaryActivity>
        <LegalDomicileState>DE</LegalDomicileState>
        <PredominantIncomeType>Related</PredominantIncomeType>
        <ShareOfTotalIncome>3804316</ShareOfTotalIncome>
        <ShareOfEOYAssets>2285815</ShareOfEOYAssets>
        <DisproportionateAllocations>0</DisproportionateAllocations>
        <GeneralOrManagingPartner>0</GeneralOrManagingPartner>
        <PercentageOwnership>0.50000</PercentageOwnership>
      </Form990ScheduleRPartIII>
      <ReceiptOfIntAnnRentsRoyalties>0</ReceiptOfIntAnnRentsRoyalties>
      <GiftGrantOrCapContrToOtherOrg>0</GiftGrantOrCapContrToOtherOrg>
      <GiftGrantOrCapContrFrOtherOrg>0</GiftGrantOrCapContrFrOtherOrg>
      <LoansOrGuaranteesToOtherOrg>0</LoansOrGuaranteesToOtherOrg>
      <LoansOrGuaranteesFromOtherOrg>0</LoansOrGuaranteesFromOtherOrg>
      <DividendsRelatedOrganization>0</DividendsRelatedOrganization>
      <SaleOfAssetsToOtherOrg>0</SaleOfAssetsToOtherOrg>
      <PurchaseOfAssetsFromOtherOrg>0</PurchaseOfAssetsFromOtherOrg>
      <ExchangeOfAssets>0</ExchangeOfAssets>
      <RentalOfFacilitiesToOtherOrgs>0</RentalOfFacilitiesToOtherOrgs>
      <RentalOfFacilitiesFrOtherOrgs>0</RentalOfFacilitiesFrOtherOrgs>
      <PerformOfServicesForOtherOrgs>0</PerformOfServicesForOtherOrgs>
      <PerformOfServicesByOtherOrgs>0</PerformOfServicesByOtherOrgs>
      <SharingOfFacilities>0</SharingOfFacilities>
      <SharingOfPaidEmployees>0</SharingOfPaidEmployees>
      <ReimbursementPaidToOtherOrg>0</ReimbursementPaidToOtherOrg>
      <ReimbursementPaidByOtherOrg>1</ReimbursementPaidByOtherOrg>
      <OtherTransferToOtherOrg>0</OtherTransferToOtherOrg>
      <OtherTransferFromOtherOrg>0</OtherTransferFromOtherOrg>
    </IRS990ScheduleR>
  </ReturnData>
</Return>