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      <FeesForServicesLegalGrp>
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      <FeesForServicesLobbyingGrp>
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      <FeesForServicesProfFundraising>
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      <InformationTechnologyGrp>
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      <RoyaltiesGrp>
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      <OccupancyGrp>
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      <NetUnrlzdGainsLossesInvstAmt>14070</NetUnrlzdGainsLossesInvstAmt>
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      <MethodOfAccountingAccrualInd>X</MethodOfAccountingAccrualInd>
      <AccountantCompileOrReviewInd>false</AccountantCompileOrReviewInd>
      <FSAuditedInd>true</FSAuditedInd>
      <FSAuditedBasisGrp>
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      <FederalGrantAuditPerformedInd>true</FederalGrantAuditPerformedInd>
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      <TotalLiabilityAmt>-23074</TotalLiabilityAmt>
      <FootnoteTextInd>X</FootnoteTextInd>
      <TotalRevEtcAuditedFinclStmtAmt>1470978</TotalRevEtcAuditedFinclStmtAmt>
      <NetUnrealizedGainsInvstAmt>14070</NetUnrealizedGainsInvstAmt>
      <OtherRevenueAmt>7421</OtherRevenueAmt>
      <RevenueNotReportedAmt>21491</RevenueNotReportedAmt>
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      <RevenueNotReportedFinclStmtAmt>15198</RevenueNotReportedFinclStmtAmt>
      <TotalRevenuePerForm990Amt>1464685</TotalRevenuePerForm990Amt>
      <TotExpnsEtcAuditedFinclStmtAmt>1635757</TotExpnsEtcAuditedFinclStmtAmt>
      <OtherExpensesIncludedAmt>23372</OtherExpensesIncludedAmt>
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      <ExpensesSubtotalAmt>1612385</ExpensesSubtotalAmt>
      <InvestmentExpensesNotIncld2Amt>15198</InvestmentExpensesNotIncld2Amt>
      <ExpensesNotRptFinclStmtAmt>15198</ExpensesNotRptFinclStmtAmt>
      <TotalExpensesPerForm990Amt>1627583</TotalExpensesPerForm990Amt>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Part X : FIN48 Footnote</FormAndLineReferenceDesc>
        <ExplanationTxt>ISTMs application of ASC 740 regarding uncertain tax positions had no effect on its financial position as management believes ISTM has no material unrecognized income tax benefits, including any potential risk of loss of its not-for-profit tax status. ISTM would account for any potential interest or penalties related to possible future liabilities for unrecognized income tax benefits as income tax expense. ISTM is no longer subject to examination by federal, state or local tax authorities for periods before 2017.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Part XI, Line 2d: Other revenue amounts included in F/S but not included on form 990</FormAndLineReferenceDesc>
        <ExplanationTxt>RELATED ORGANIZATION REVENUE $7421</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Part XII, Line 2d: Other expenses and losses per audited F/S</FormAndLineReferenceDesc>
        <ExplanationTxt>WRITE OFF OF EXPENSE PREVIOUSLY RECORDED $-9948 RELATED ORGANIZATION EXPENSES $33320</ExplanationTxt>
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      <AccountActivitiesOutsideUSGrp>
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      <AccountActivitiesOutsideUSGrp>
        <RegionTxt>SOUTH ASIA</RegionTxt>
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        <EmployeeCnt>0</EmployeeCnt>
        <TypeOfActivitiesConductedTxt>PROGRAM SERVICES</TypeOfActivitiesConductedTxt>
        <SpecificServicesProvidedTxt>GEO SITE INCENTIVES</SpecificServicesProvidedTxt>
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      <AccountActivitiesOutsideUSGrp>
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        <SpecificServicesProvidedTxt>GEO SITE INCENTIVES</SpecificServicesProvidedTxt>
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      <AccountActivitiesOutsideUSGrp>
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        <EmployeeCnt>0</EmployeeCnt>
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        <SpecificServicesProvidedTxt>GEO SITE INCENTIVES</SpecificServicesProvidedTxt>
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      </AccountActivitiesOutsideUSGrp>
      <AccountActivitiesOutsideUSGrp>
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        <TypeOfActivitiesConductedTxt>PROGRAM SERVICES</TypeOfActivitiesConductedTxt>
        <SpecificServicesProvidedTxt>GEO SITE INCENTIVES</SpecificServicesProvidedTxt>
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      <AccountActivitiesOutsideUSGrp>
        <RegionTxt>SOUTH AMERICA</RegionTxt>
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        <EmployeeCnt>0</EmployeeCnt>
        <TypeOfActivitiesConductedTxt>PROGRAM SERVICES</TypeOfActivitiesConductedTxt>
        <SpecificServicesProvidedTxt>GEO SITE INCENTIVES</SpecificServicesProvidedTxt>
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      <ForeignCorpOwnershipInd>false</ForeignCorpOwnershipInd>
      <PassiveForeignInvestmestCoInd>false</PassiveForeignInvestmestCoInd>
      <ForeignPartnershipInd>false</ForeignPartnershipInd>
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        <FormAndLineReferenceDesc>Part I, Line 2 - Grantmakers Explanation For Monitoring Use of Funds Outside US</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ISTM REQUESTS REGULAR UPDATES AND STATUS REPORTS FROM EACH OF THE GRANTEES AT SIX MONTHS, ONE YEAR AND WHEN THE STUDY HAS BEEN COMPLETED.</ExplanationTxt>
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      <SupplementalInformationDetail>
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        <FormAndLineReferenceDesc>Form 990, Part VI, Line 6: Explanation of Classes of Members or Shareholder</FormAndLineReferenceDesc>
        <ExplanationTxt>ISTM MEMBERS ARE MEDICAL PRACITIONERS (PHYSICIANS, NURSES, PHARMACISTS AND OTHERS) WHO PRACTICE PRE AND/OR POST TRAVEL MEDICINE.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990, Part VI, Line 7a: How Members or Shareholders Elect Governing Body</FormAndLineReferenceDesc>
        <ExplanationTxt>MEMBERS CAN NOMINATE THEMSELVES OR OTHERS FOR A BOARD POST. THEY HAVE THE RIGHT TO VOTE ON MATTERS RELATED TO THE BYLAWS AND MAY PROPOSE AGENDA ITEMS FOR MEMBERSHIP ASSEMBLY MEETINGS.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990, Part VI, Line 7b: Describe Decisions of Governing Body Approval by Members or Shareholders</FormAndLineReferenceDesc>
        <ExplanationTxt>CHANGES TO THE BYLAWS AND THE ELECTION OF NEW BOARD MEMBERS ARE SUBJECT TO APPROVAL BY MEMBERS.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990, Part VI, Line 11b: Form 990 Review Process</FormAndLineReferenceDesc>
        <ExplanationTxt>The Accountant completes the 990, submits a draft to the executive director. The executive director reviews and forwards it to the secretary - treasurer who also reviews and approves the form prior to submission. Once approved and finalized, the aCCOUNTANT sends it to the executive director who shares it with the full executive board.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990, Part VI, Line 12c: Explanation of Monitoring and Enforcement of Conflicts</FormAndLineReferenceDesc>
        <ExplanationTxt>Each year, every member of the ISTM Leadership Council (Voting Board Members, Committee Chairs, Group Chairs, and Project Chairs) submit an updated Conflict of Interest Form. Forms are reviewed by the Executive Director and Secretary-Treasurer. Potential conflicts are raised by Members and by Secretary-Treasurer when they arise.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990, Part VI, Line 15a: Compensation Review &amp; Approval Process - CEO, Top Management</FormAndLineReferenceDesc>
        <ExplanationTxt>AN INDEPENDENT SALARY SURVEY WAS PERFORMED IN 2010. THE EXECUTIVE DIRECTOR DETERMINES SALARIES FOR STAFF.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990, Part VI, Line 19: Other Organization Documents Publicly Available</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ORGANIZATION'S ACCOUNTANT PROVIDES A COPY OF FORM 990 SPECIFICALLY FOR PUBLIC INSPECTION. THIS COPY IS AVAILABLE UPON REQUEST. A COPY OF FORM 990 CAN ALSO BE FOUND ON THE GUIDESTAR WEBSITE.</ExplanationTxt>
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        <OtherOrganizationName>
          <BusinessNameLine1Txt>INTL SOCIETY OF TRAVEL MEDICINE FOUNDATI</BusinessNameLine1Txt>
        </OtherOrganizationName>
        <TransactionTypeTxt>o</TransactionTypeTxt>
        <InvolvedAmt>30000</InvolvedAmt>
        <MethodOfAmountDeterminationTxt>FMV</MethodOfAmountDeterminationTxt>
      </TransactionsRelatedOrgGrp>
    </IRS990ScheduleR>
  </ReturnData>
</Return>