﻿<?xml version="1.0" encoding="utf-8"?>
<Return returnVersion="2024v5.2" xmlns="http://www.irs.gov/efile">
  <ReturnHeader binaryAttachmentCnt="0">
    <ReturnTs>2025-09-09T16:57:21Z</ReturnTs>
    <TaxPeriodEndDt>2024-12-31</TaxPeriodEndDt>
    <PreparerFirmGrp>
      <PreparerFirmEIN>541269845</PreparerFirmEIN>
      <PreparerFirmName>
        <BusinessNameLine1Txt>H AND R BLOCK</BusinessNameLine1Txt>
      </PreparerFirmName>
      <PreparerUSAddress>
        <AddressLine1Txt>44110 ASHBURN SHOPPING PLAZA</AddressLine1Txt>
        <CityNm>ASHBURN</CityNm>
        <StateAbbreviationCd>VA</StateAbbreviationCd>
        <ZIPCd>20147</ZIPCd>
      </PreparerUSAddress>
    </PreparerFirmGrp>
    <ReturnTypeCd>990EZ</ReturnTypeCd>
    <TaxPeriodBeginDt>2024-09-01</TaxPeriodBeginDt>
    <Filer>
      <EIN>993946647</EIN>
      <BusinessName>
        <BusinessNameLine1Txt>DARPA EXCHANGE ORGANIZATION</BusinessNameLine1Txt>
      </BusinessName>
      <BusinessNameControlTxt>DARP</BusinessNameControlTxt>
      <PhoneNum>7035262004</PhoneNum>
      <USAddress>
        <AddressLine1Txt>675 NORTH RANDOPH ST</AddressLine1Txt>
        <CityNm>ARLINGTON</CityNm>
        <StateAbbreviationCd>VA</StateAbbreviationCd>
        <ZIPCd>22203</ZIPCd>
      </USAddress>
    </Filer>
    <BusinessOfficerGrp>
      <PersonNm>CATHERINE STEVENS</PersonNm>
      <PersonTitleTxt>TREASURER</PersonTitleTxt>
      <PhoneNum>7035262004</PhoneNum>
      <SignatureDt>2025-09-09</SignatureDt>
      <DiscussWithPaidPreparerInd>false</DiscussWithPaidPreparerInd>
    </BusinessOfficerGrp>
    <IRSResponsiblePrtyInfoCurrInd>true</IRSResponsiblePrtyInfoCurrInd>
    <PreparerPersonGrp>
      <PreparerPersonNm>Michael Carlo</PreparerPersonNm>
      <PTIN>P00751736</PTIN>
      <PhoneNum>8004725625</PhoneNum>
      <PreparationDt>2025-09-09</PreparationDt>
    </PreparerPersonGrp>
    <TaxYr>2024</TaxYr>
    <BuildTS>2025-03-06 01:10:19Z</BuildTS>
  </ReturnHeader>
  <ReturnData documentCnt="2">
    <IRS990EZ documentId="2" referenceDocumentId="1">
      <InitialReturnInd>X</InitialReturnInd>
      <MethodOfAccountingCashInd>X</MethodOfAccountingCashInd>
      <ScheduleBNotRequiredInd>X</ScheduleBNotRequiredInd>
      <WebsiteAddressTxt>N/A</WebsiteAddressTxt>
      <Organization501cInd organization501cTypeTxt="4">X</Organization501cInd>
      <TypeOfOrganizationCorpInd>X</TypeOfOrganizationCorpInd>
      <GrossReceiptsAmt>87065</GrossReceiptsAmt>
      <ContributionsGiftsGrantsEtcAmt>87065</ContributionsGiftsGrantsEtcAmt>
      <FundraisingGrossIncomeAmt>0</FundraisingGrossIncomeAmt>
      <TotalRevenueAmt>87065</TotalRevenueAmt>
      <FeesAndOtherPymtToIndCntrctAmt>600</FeesAndOtherPymtToIndCntrctAmt>
      <PrintingPublicationsPostageAmt>30680</PrintingPublicationsPostageAmt>
      <OtherExpensesTotalAmt>31398</OtherExpensesTotalAmt>
      <TotalExpensesAmt>62678</TotalExpensesAmt>
      <ExcessOrDeficitForYearAmt>24387</ExcessOrDeficitForYearAmt>
      <NetAssetsOrFundBalancesEOYAmt>24387</NetAssetsOrFundBalancesEOYAmt>
      <InfoInScheduleOPartIIInd>X</InfoInScheduleOPartIIInd>
      <CashSavingsAndInvestmentsGrp>
        <EOYAmt>24387</EOYAmt>
      </CashSavingsAndInvestmentsGrp>
      <Form990TotalAssetsGrp>
        <BOYAmt>0</BOYAmt>
        <EOYAmt>24387</EOYAmt>
      </Form990TotalAssetsGrp>
      <NetAssetsOrFundBalancesGrp>
        <BOYAmt>0</BOYAmt>
        <EOYAmt>24387</EOYAmt>
      </NetAssetsOrFundBalancesGrp>
      <PrimaryExemptPurposeTxt>In May 2024, the establishment of the DARPA Exchange as a 501(c)4 (Nonprofit &amp; tax exempt) was approved and a board selected to oversee the expenditure of funds and review/approves items sold in the Exchange. By September, by-laws, IRS EIN number, a business license, new business bank account, and all applicable documentation was completed. The board consists of a President, Vice President, Treasurer and Secretary. The only operation location is the DARPA facility in Arlington, VA.</PrimaryExemptPurposeTxt>
      <ProgramSrvcAccomplishmentGrp>
        <DescriptionProgramSrvcAccomTxt>The DARPA Exchange sells DARPA logo items such as apparel, challenge coins, coffee mugs and other small souvenir like items. Pricing ranges from 5 TO 75 with a profit margin ranging from 10-40% depending on the item. All items are procured from various vendors, some locally and other larger manufactures able to handle large/more complex orders.</DescriptionProgramSrvcAccomTxt>
        <ProgramServiceExpensesAmt>24387</ProgramServiceExpensesAmt>
      </ProgramSrvcAccomplishmentGrp>
      <TotalProgramServiceExpensesAmt>24387</TotalProgramServiceExpensesAmt>
      <InfoInScheduleOPartIVInd>X</InfoInScheduleOPartIVInd>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>CATHERINE STEVENS</PersonNm>
        <TitleTxt>TREASURER</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>10.00</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>0</CompensationAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>JESSICA MARSH</PersonNm>
        <TitleTxt>PRESIDENT</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>10.00</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>0</CompensationAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>JENNIFER THABET</PersonNm>
        <TitleTxt>VICE PRESIDENT</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>10.00</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>0</CompensationAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>LEEANN WALKER</PersonNm>
        <TitleTxt>SECRETARY</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>10.00</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>0</CompensationAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <ActivitiesNotPreviouslyRptInd>false</ActivitiesNotPreviouslyRptInd>
      <ChgMadeToOrgnzngDocNotRptInd>false</ChgMadeToOrgnzngDocNotRptInd>
      <OrganizationHadUBIInd>false</OrganizationHadUBIInd>
      <SubjectToProxyTaxInd>false</SubjectToProxyTaxInd>
      <OrganizationDissolvedEtcInd>false</OrganizationDissolvedEtcInd>
      <MadeLoansToFromOfficersInd>false</MadeLoansToFromOfficersInd>
      <EngagedInExcessBenefitTransInd>false</EngagedInExcessBenefitTransInd>
      <ProhibitedTaxShelterTransInd>false</ProhibitedTaxShelterTransInd>
      <StatesWhereCopyOfReturnIsFldCd>VA</StatesWhereCopyOfReturnIsFldCd>
      <BooksInCareOfDetail>
        <PersonNm>DAPRA EXCHANGE</PersonNm>
        <USAddress>
          <AddressLine1Txt>675 N Randolph Street</AddressLine1Txt>
          <CityNm>Arlington</CityNm>
          <StateAbbreviationCd>VA</StateAbbreviationCd>
          <ZIPCd>22203</ZIPCd>
        </USAddress>
        <PhoneNum>7035262004</PhoneNum>
      </BooksInCareOfDetail>
      <ForeignFinancialAccountInd>false</ForeignFinancialAccountInd>
      <ForeignOfficeInd>false</ForeignOfficeInd>
      <DonorAdvisedFndsInd>false</DonorAdvisedFndsInd>
      <OperateHospitalInd>false</OperateHospitalInd>
      <TanningServicesProvidedInd>false</TanningServicesProvidedInd>
      <RelatedOrganizationCtrlEntInd>false</RelatedOrganizationCtrlEntInd>
      <TransactionWithControlEntInd>false</TransactionWithControlEntInd>
      <PoliticalCampaignActyInd>false</PoliticalCampaignActyInd>
      <PartVIOfCompOfHghstPdEmplTxt>NONE</PartVIOfCompOfHghstPdEmplTxt>
      <PartVIHghstPdCntrctProfSrvcTxt>NONE</PartVIHghstPdCntrctProfSrvcTxt>
    </IRS990EZ>
    <IRS990ScheduleO documentId="1">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART IV LIST OF OFFICERS DIRECTORS TRUSTEES</FormAndLineReferenceDesc>
        <ExplanationTxt>THE OFFICERS DO NOT RECEIVE ANY COMPENSATION</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART III STATEMENT OF PROGRAM EXEMPT PURPOSE</FormAndLineReferenceDesc>
        <ExplanationTxt>TO GIVE BACK TO THE GOVT ORGANIZATION</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART I EXPENSES LINE 16 $15231 HOLIDAY PARTY FOR EMPLOYEES</FormAndLineReferenceDesc>
        <ExplanationTxt>RECOGNITION TO THE EMPLOYEES</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
  </ReturnData>
</Return>