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        <CurrentTaxYearMinus3YearsAmt>2639952</CurrentTaxYearMinus3YearsAmt>
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        <CurrentTaxYearMinus1YearAmt>3922052</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>7370590</CurrentTaxYearAmt>
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        <CurrentTaxYearMinus3YearsAmt>2639952</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>3125847</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>3922052</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>7370590</CurrentTaxYearAmt>
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        <CurrentTaxYearMinus3YearsAmt>20</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>40</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>104</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>98</CurrentTaxYearAmt>
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    <IRS990ScheduleB documentId="RetDoc1234500001">
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        <ContributorNum>RESTRICTED</ContributorNum>
        <ContributorBusinessName>
          <BusinessNameLine1>RESTRICTED</BusinessNameLine1>
        </ContributorBusinessName>
        <ContributorUSAddress>
          <AddressLine1>RESTRICTED</AddressLine1>
          <AddressLine2>RESTRICTED</AddressLine2>
          <City>RESTRICTED</City>
          <State>RESTRICTED</State>
          <ZIPCode>RESTRICTED</ZIPCode>
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        <BookValueAmt>0</BookValueAmt>
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      <FootnoteTextInd>X</FootnoteTextInd>
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      <DonatedServicesAndUseFcltsAmt>19200</DonatedServicesAndUseFcltsAmt>
      <RevenueNotReportedAmt>19200</RevenueNotReportedAmt>
      <RevenueSubtotalAmt>7370688</RevenueSubtotalAmt>
      <RevenueNotReportedFinclStmtAmt>0</RevenueNotReportedFinclStmtAmt>
      <TotalRevenuePerForm990Amt>7370688</TotalRevenuePerForm990Amt>
      <TotExpnsEtcAuditedFinclStmtAmt>7055584</TotExpnsEtcAuditedFinclStmtAmt>
      <DonatedServicesUseFcltsAmt>19200</DonatedServicesUseFcltsAmt>
      <ExpensesNotReportedAmt>19200</ExpensesNotReportedAmt>
      <ExpensesSubtotalAmt>7036384</ExpensesSubtotalAmt>
      <ExpensesNotRptFinclStmtAmt>0</ExpensesNotRptFinclStmtAmt>
      <TotalExpensesPerForm990Amt>7036384</TotalExpensesPerForm990Amt>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART X, LINE 2:</FormAndLineReferenceDesc>
        <ExplanationTxt>PART X LINE 2 ACCOUNTING PRINCIPLES GENERALLY ACCEPTED IN THE UNITED STATES OF AMERICA REQUIRE THAT UNCERTAIN TAX POSITIONS BE EVALUATED AND THE POTENTIAL IMPACT OF AN UNFAVORABLE OUTCOME OF A TAX AUTHORITY'S ASSESSMENT OF SUCH UNCERTAIN TAX POSITION BE REFLECTED IN THE FINANCIAL STATEMENTS FROM TIME TO TIME. MANAGEMENT MUST ASSESS THE NEED TO ACCRUE OR DISCLOSE A POSSIBLE LOSS CONTINGENCY FOR PROPOSED ADJUSTMENTS FROM VARIOUS FEDERAL AND STATE TAX AUTHORITIES WHO MAY AUDIT THE ORGANIZATION IN THE NORMAL COURSE OF BUSINESS. IGSD HAS EVALUATED ITS TAX REPORTING AND HAS NOT REFLECTED ANY CONTINGENT LIABILITY FOR ANY SUCH POTENTIAL ASSESSMENT.</ExplanationTxt>
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        <OfficesCnt>1</OfficesCnt>
        <EmployeeCnt>1</EmployeeCnt>
        <TypeOfActivitiesConductedTxt>CONTRACTS-CONSULTING</TypeOfActivitiesConductedTxt>
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      <TotalSpentAmt>197294</TotalSpentAmt>
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      <ForeignCorpOwnershipInd>0</ForeignCorpOwnershipInd>
      <PassiveForeignInvestmestCoInd>0</PassiveForeignInvestmestCoInd>
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      <BoycottCountriesInd>0</BoycottCountriesInd>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART I, LINE 3:</FormAndLineReferenceDesc>
        <ExplanationTxt>EXPENDITURES ARE REPORTED ON THE ACCRUAL METHOD OF ACCOUNTING.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleF>
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      <CompBasedOnRevenueOfFlngOrgInd>0</CompBasedOnRevenueOfFlngOrgInd>
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      <InitialContractExceptionInd>0</InitialContractExceptionInd>
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        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>0</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
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        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
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        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>10655</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>254129</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
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        <BonusFilingOrganizationAmount>0</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
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        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
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        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
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        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
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    <IRS990ScheduleO documentId="RetDoc1044400001">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 11B</FormAndLineReferenceDesc>
        <ExplanationTxt>THE GOVERNING BODY IS EMAILED A COPY OF THE PRELIMINARY FORM 990 FOR REVIEW AND APPROVAL PRIOR TO THE FILING OF THE FINAL FORM 990.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 12C</FormAndLineReferenceDesc>
        <ExplanationTxt>IGSD MAINTAINS OPEN COMMUNICATION BETWEEN DIRECTORS AND EMPLOYEES; FURTHERMORE, OFFICERS, DIRECTORS, AND KEY EMPLOYEES ARE MADE AWARE OF NEW BUSINESS RELATIONSHIPS AS THEY ARE CONTRACTED. WHEN POTENTIAL CONFLICTS ARE DISCOVERED, TOP MANAGEMENT ASSESS THE SITUATION. IF A CONFLICT EXISTS, THE PERSON WITH THE CONFLICT IS PROHIBITED FROM PARTICIPATING IN THE GOVERNING BODY'S DELIBERATIONS AND DECISIONS IN THE TRANSACTION.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 15</FormAndLineReferenceDesc>
        <ExplanationTxt>THE FINANCE COMMITTEE REVIEWS THE COMPENSATION OF THE IGSD PRESIDENT UTILIZING COMPARABLE (WASHINGTON, DC) INDUSTRY DATA.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION C, LINE 18</FormAndLineReferenceDesc>
        <ExplanationTxt>THE GOVERNING DOCUMENTS, CONFLICT OF INTEREST POLICY, AND FINANCIAL STATEMENTS ARE AVAILABLE TO THE PUBLIC. THESE DOCUMENTS ARE AVAILABLE UPON REQUEST ONLY.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION C, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>THE GOVERNING DOCUMENTS, CONFLICT OF INTEREST POLICY, AND FINANCIAL STATEMENTS ARE AVAILABLE TO THE PUBLIC. THESE DOCUMENTS ARE AVAILABLE UPON REQUEST ONLY.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART IX, LINE 11G</FormAndLineReferenceDesc>
        <ExplanationTxt>CONSULTANTS: PROGRAM SERVICE EXPENSES 3,911,744. MANAGEMENT AND GENERAL EXPENSES 0. FUNDRAISING EXPENSES 0. TOTAL EXPENSES 3,911,744.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART XII, LINE 2C</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ORGANIZATION HAS NOT CHANGED EITHER ITS OVERSIGHT OR SELECTION PROCESS DURING THE TAX YEAR.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
  </ReturnData>
</Return>