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        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART III, LINE 1 - ORGANIZATION'S MISSION</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ENDOWMENT OF THE USIP, CONDUCTS ACTIVITIES IN FURTHERANCE OF THE UNITED STATES INSTITUTE OF PEACE WHICH IS AN INDEPENDENT, NON-PARTISAN NATIONAL INSTITUTION ESTABLISHED AND FUNDED BY CONGRESS. ITS GOALS AND MISSION ARE TO: 1) PREVENT AND RESOLVE VIOLENT INTERNATIONAL CONFLICTS, 2) PROMOTE POST-CONFLICT STABILITY AND DEVELOPMENT, AND, 3) INCREASE CONFLICT MANAGEMENT CAPACITY, TOOLS AND INTELLECTUAL CAPITAL WORLDWIDE.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 11B</FormAndLineReferenceDesc>
        <ExplanationTxt>A CPA FIRM PREPARES FORM 990 IN CONJUNCTION WITH USIP'S FINANCE DEPARTMENT. THE CFO THEN REVIEWS A COPY OF FORM 990 WITH THE OUTSIDE CPA FIRM PRIOR TO FILING.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 12C</FormAndLineReferenceDesc>
        <ExplanationTxt>OFFICERS AND DIRECTORS ARE TO AVOID ANY CONFLICT OF INTEREST OR EVEN THE APPEARANCE OF A CONFLICT OF INTEREST. ANY CONFLICT OF INTEREST OR POTENTIAL CONFLICT OF INTEREST SHOULD BE REPORTED TO THE CHAIR OF THE BOARD. ON AN ANNUAL BASIS, ALL DIRECTORS AND OFFICERS SHALL RECEIVE, REVIEW, AND SIGN AN ANNUAL STATEMENT ACKNOWLEDGING THAT THEY HAVE RECEIVED, READ, UNDERSTAND, AND WILL COMPLY WITH THE CONFLICTS OF INTEREST POLICY. THE SIGNED ANNUAL STATEMENT WILL BE PROVIDED TO THE INSTITUTE'S CHIEF ADMINISTRATIVE OFFICER, WHO SERVES AS THE ETHICS OFFICER. IF, AFTER HEARING THE RESPONSE OF THE INTERESTED PERSON AND MAKING SUCH FURTHER INVESTIGATION AS MAY BE WARRANTED IN THE CIRCUMSTANCES, THE BOARD DETERMINES THAT THE INTERESTED PERSON HAS IN FACT FAILED TO DISCLOSE AN ACTUAL OR POSSIBLE CONFLICT OF INTEREST, IT SHALL TAKE APPROPRIATE DISCIPLINARY AND CORRECTIVE ACTION (INCLUDING BUT NOT LIMITED TO EXCLUDING THE INTERESTED PERSON FROM MATTERS RELATED TO THE PARTICULAR CONFLICT OF INTEREST; BOARD CENSURE; TERMINATION OF EMPLOYMENT IN THE CASE OF AN OFFICER WHO IS AN EMPLOYEE; AND, IN THE CASE OF A BOARD MEMBER, RECOMMENDED DISMISSAL FROM THE BOARD CONSISTENT WITH SECTION 1706(H)) OF THE USIP ACT.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION C, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ENDOWMENT OF THE USIP IS SUBJECT TO THE FREEDOM OF INFORMATION ACT CONSEQUENTLY, GOVERNING DOCUMENTS, CONFLICT OF INTEREST POLICY, AND FINANCIAL STATEMENTS ARE MADE AVAILABLE UPON REQUEST.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VII, SECTION A:</FormAndLineReferenceDesc>
        <ExplanationTxt>USIP AMENDED ITS 2022 FORM 990 TO APPROPRIATELY REFLECT COMPENSATION REPORTED IN COLUMN E OF PART VII AND COLUMN B(I) OF PART II OF SCHEDULE J.</ExplanationTxt>
      </SupplementalInformationDetail>
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          <BusinessNameLine1Txt>UNITED STATES INSTITUTE OF PEACE</BusinessNameLine1Txt>
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          <AddressLine1Txt>2301 CONSTITUTION AVE NW</AddressLine1Txt>
          <CityNm>WASHINGTON</CityNm>
          <StateAbbreviationCd>DC</StateAbbreviationCd>
          <ZIPCd>20037</ZIPCd>
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        <EIN>474967301</EIN>
        <PrimaryActivitiesTxt>RESOLVING CONFLICT</PrimaryActivitiesTxt>
        <LegalDomicileStateCd>DC</LegalDomicileStateCd>
        <ExemptCodeSectionTxt>501(C)(1)</ExemptCodeSectionTxt>
        <DirectControllingNACd>N/A</DirectControllingNACd>
        <ControlledOrganizationInd>0</ControlledOrganizationInd>
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      <GiftGrntOrCapContriToOthOrgInd>0</GiftGrntOrCapContriToOthOrgInd>
      <GiftGrntCapContriFromOthOrgInd>1</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>1</SharingOfFacilitiesInd>
      <PaidEmployeesSharingInd>1</PaidEmployeesSharingInd>
      <ReimbursementPaidToOtherOrgInd>1</ReimbursementPaidToOtherOrgInd>
      <ReimbursementPaidByOtherOrgInd>0</ReimbursementPaidByOtherOrgInd>
      <TransferToOtherOrgInd>0</TransferToOtherOrgInd>
      <TransferFromOtherOrgInd>0</TransferFromOtherOrgInd>
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</Return>