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        <ExplanationTxt>THE ORGANIZATION MAKES ITS FORM 1024, FORM 990, GOVERNING DOCUMENTS, CONFLICT OF INTEREST POLICY AND FINANCIAL STATEMENTS AVAILABLE UPON REQUEST.</ExplanationTxt>
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        <PrimaryActivitiesTxt>SECURITY TO EXELON'S NUCLEAR POWER PLANTS</PrimaryActivitiesTxt>
        <LegalDomicileStateCd>DE</LegalDomicileStateCd>
        <DirectControllingEntityName>
          <BusinessNameLine1>EXELON CORPORATION</BusinessNameLine1>
        </DirectControllingEntityName>
      </IdDisregardedEntitiesGrp>
      <IdDisregardedEntitiesGrp>
        <DisregardedEntityName>
          <BusinessNameLine1>EXELON BUSINESS SERVICES CO LLC</BusinessNameLine1>
        </DisregardedEntityName>
        <USAddress>
          <AddressLine1>10 SOUTH DEARBORN 51ST FLOOR</AddressLine1>
          <City>CHICAGO</City>
          <State>IL</State>
          <ZIPCode>60603</ZIPCode>
        </USAddress>
        <EIN>233063219</EIN>
        <PrimaryActivitiesTxt>SUPPORT SERVICES</PrimaryActivitiesTxt>
        <LegalDomicileStateCd>DE</LegalDomicileStateCd>
        <DirectControllingEntityName>
          <BusinessNameLine1>EXELON CORPORATION</BusinessNameLine1>
        </DirectControllingEntityName>
      </IdDisregardedEntitiesGrp>
      <IdDisregardedEntitiesGrp>
        <DisregardedEntityName>
          <BusinessNameLine1>EXELON WIND LLC</BusinessNameLine1>
        </DisregardedEntityName>
        <USAddress>
          <AddressLine1>10 SOUTH DEARBORN 51ST FLOOR</AddressLine1>
          <City>CHICAGO</City>
          <State>IL</State>
          <ZIPCode>60603</ZIPCode>
        </USAddress>
        <EIN>273687029</EIN>
        <PrimaryActivitiesTxt>POWER GENERATION</PrimaryActivitiesTxt>
        <LegalDomicileStateCd>DE</LegalDomicileStateCd>
        <DirectControllingEntityName>
          <BusinessNameLine1>EXELON CORPORATION</BusinessNameLine1>
        </DirectControllingEntityName>
      </IdDisregardedEntitiesGrp>
      <IdRelatedTaxExemptOrgGrp>
        <DisregardedEntityName>
          <BusinessNameLine1>EXELON CORPORATION EMPLOYEES' BENEFIT TRUST</BusinessNameLine1>
        </DisregardedEntityName>
        <USAddress>
          <AddressLine1>10 SOUTH DEARBORN 51ST FLOOR</AddressLine1>
          <City>CHICAGO</City>
          <State>IL</State>
          <ZIPCode>60603</ZIPCode>
        </USAddress>
        <EIN>237236436</EIN>
        <PrimaryActivitiesTxt>EMPLOYEE BENEFITS</PrimaryActivitiesTxt>
        <LegalDomicileStateCd>DE</LegalDomicileStateCd>
        <ExemptCodeSectionTxt>501(C)(9)</ExemptCodeSectionTxt>
        <DirectControllingEntityName>
          <BusinessNameLine1>EXELON CORPORATION</BusinessNameLine1>
        </DirectControllingEntityName>
        <ControlledOrganizationInd>0</ControlledOrganizationInd>
      </IdRelatedTaxExemptOrgGrp>
      <IdRelatedTaxExemptOrgGrp>
        <DisregardedEntityName>
          <BusinessNameLine1>EXELON CORPORATION EMPLOYEES' BENEFIT TRUST FOR UNION EMPLOYEES</BusinessNameLine1>
        </DisregardedEntityName>
        <USAddress>
          <AddressLine1>10 SOUTH DEARBORN 51ST FLOOR</AddressLine1>
          <City>CHICAGO</City>
          <State>IL</State>
          <ZIPCode>60603</ZIPCode>
        </USAddress>
        <EIN>363978080</EIN>
        <PrimaryActivitiesTxt>EMPLOYEE BENEFITS</PrimaryActivitiesTxt>
        <LegalDomicileStateCd>DE</LegalDomicileStateCd>
        <ExemptCodeSectionTxt>501(C)(9)</ExemptCodeSectionTxt>
        <DirectControllingEntityName>
          <BusinessNameLine1>EXELON CORPORATION</BusinessNameLine1>
        </DirectControllingEntityName>
        <ControlledOrganizationInd>0</ControlledOrganizationInd>
      </IdRelatedTaxExemptOrgGrp>
      <IdRelatedOrgTxblCorpTrGrp>
        <RelatedOrganizationName>
          <BusinessNameLine1>EXELON CORPORATION</BusinessNameLine1>
        </RelatedOrganizationName>
        <USAddress>
          <AddressLine1>10 SOUTH DEARBORN 51ST FLOOR</AddressLine1>
          <City>CHICAGO</City>
          <State>IL</State>
          <ZIPCode>60603</ZIPCode>
        </USAddress>
        <EIN>232990190</EIN>
        <PrimaryActivitiesTxt>POWER GENERATION</PrimaryActivitiesTxt>
        <LegalDomicileStateCd>DE</LegalDomicileStateCd>
        <DirectControllingNACd>N/A</DirectControllingNACd>
        <EntityTypeTxt>C</EntityTypeTxt>
        <ControlledOrganizationInd>0</ControlledOrganizationInd>
      </IdRelatedOrgTxblCorpTrGrp>
      <IdRelatedOrgTxblCorpTrGrp>
        <RelatedOrganizationName>
          <BusinessNameLine1>COMED</BusinessNameLine1>
        </RelatedOrganizationName>
        <USAddress>
          <AddressLine1>10 SOUTH DEARBORN 51ST FLOOR</AddressLine1>
          <City>CHICAGO</City>
          <State>IL</State>
          <ZIPCode>60603</ZIPCode>
        </USAddress>
        <EIN>360938600</EIN>
        <PrimaryActivitiesTxt>SECURITY MEASURES</PrimaryActivitiesTxt>
        <LegalDomicileStateCd>DE</LegalDomicileStateCd>
        <DirectControllingEntityName>
          <BusinessNameLine1>EXELON CORPORATION</BusinessNameLine1>
        </DirectControllingEntityName>
        <EntityTypeTxt>C</EntityTypeTxt>
        <ControlledOrganizationInd>0</ControlledOrganizationInd>
      </IdRelatedOrgTxblCorpTrGrp>
      <IdRelatedOrgTxblCorpTrGrp>
        <RelatedOrganizationName>
          <BusinessNameLine1>PECO ENERGY COMPANY LLC</BusinessNameLine1>
        </RelatedOrganizationName>
        <USAddress>
          <AddressLine1>10 SOUTH DEARBORN 51ST FLOOR</AddressLine1>
          <City>CHICAGO</City>
          <State>IL</State>
          <ZIPCode>60603</ZIPCode>
        </USAddress>
        <EIN>230970240</EIN>
        <PrimaryActivitiesTxt>ELECTRIC DISTRIBUTION</PrimaryActivitiesTxt>
        <LegalDomicileStateCd>DE</LegalDomicileStateCd>
        <DirectControllingEntityName>
          <BusinessNameLine1>EXELON CORPORATION</BusinessNameLine1>
        </DirectControllingEntityName>
        <EntityTypeTxt>C</EntityTypeTxt>
        <ControlledOrganizationInd>0</ControlledOrganizationInd>
      </IdRelatedOrgTxblCorpTrGrp>
      <ReceiptOfIntAnntsRntsRyltsInd>0</ReceiptOfIntAnntsRntsRyltsInd>
      <GiftGrntOrCapContriToOthOrgInd>0</GiftGrntOrCapContriToOthOrgInd>
      <GiftGrntCapContriFromOthOrgInd>0</GiftGrntCapContriFromOthOrgInd>
      <LoansOrGuaranteesToOtherOrgInd>0</LoansOrGuaranteesToOtherOrgInd>
      <LoansOrGuaranteesFromOthOrgInd>0</LoansOrGuaranteesFromOthOrgInd>
      <DivRelatedOrganizationInd>0</DivRelatedOrganizationInd>
      <AssetSaleToOtherOrgInd>0</AssetSaleToOtherOrgInd>
      <AssetPurchaseFromOtherOrgInd>0</AssetPurchaseFromOtherOrgInd>
      <AssetExchangeInd>0</AssetExchangeInd>
      <RentalOfFacilitiesToOthOrgInd>0</RentalOfFacilitiesToOthOrgInd>
      <RentalOfFcltsFromOthOrgInd>0</RentalOfFcltsFromOthOrgInd>
      <PerformOfServicesForOthOrgInd>0</PerformOfServicesForOthOrgInd>
      <PerformOfServicesByOtherOrgInd>0</PerformOfServicesByOtherOrgInd>
      <SharingOfFacilitiesInd>0</SharingOfFacilitiesInd>
      <PaidEmployeesSharingInd>0</PaidEmployeesSharingInd>
      <ReimbursementPaidToOtherOrgInd>1</ReimbursementPaidToOtherOrgInd>
      <ReimbursementPaidByOtherOrgInd>0</ReimbursementPaidByOtherOrgInd>
      <TransferToOtherOrgInd>1</TransferToOtherOrgInd>
      <TransferFromOtherOrgInd>0</TransferFromOtherOrgInd>
      <TransactionsRelatedOrgGrp>
        <OtherOrganizationName>
          <BusinessNameLine1>EXELON BUSINESS SERVICES CO</BusinessNameLine1>
        </OtherOrganizationName>
        <TransactionTypeTxt>R</TransactionTypeTxt>
        <InvolvedAmt>40757</InvolvedAmt>
        <MethodOfAmountDeterminationTxt>MAINTAINED RECORDS AT FMV</MethodOfAmountDeterminationTxt>
      </TransactionsRelatedOrgGrp>
      <TransactionsRelatedOrgGrp>
        <OtherOrganizationName>
          <BusinessNameLine1>EXELON CORPORATION EMPLOYEES' BENEFIT TRUST</BusinessNameLine1>
        </OtherOrganizationName>
        <TransactionTypeTxt>P</TransactionTypeTxt>
        <InvolvedAmt>5014167</InvolvedAmt>
        <MethodOfAmountDeterminationTxt>MAINTAINED RECORDS AT FMV</MethodOfAmountDeterminationTxt>
      </TransactionsRelatedOrgGrp>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART V, LINE 2(1)(D)</FormAndLineReferenceDesc>
        <ExplanationTxt>TOTAL COST OF MEDICAL COVERAGE IS ACTUARIALLY DETERMINED. BOTH EMPLOYEES AND EXELON CONTRIBUTE TO THE COST OF MEDICAL COVERAGE. THE COST OF MEDICAL COVERAGE DEPENDS ON COVERAGE CATEGORY AND MEDICAL PLAN OPTION CHOSEN.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleR>
  </ReturnData>
</Return>