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            <StateAbbreviationCd>WI</StateAbbreviationCd>
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      <ContractorCompensationGrp>
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          <BusinessName>
            <BusinessNameLine1Txt>CORNERSTONE GOVERNMENT AFFAIRS INC</BusinessNameLine1Txt>
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        <ContractorAddress>
          <USAddress>
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            <StateAbbreviationCd>DC</StateAbbreviationCd>
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      <ContractorCompensationGrp>
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        <ContractorAddress>
          <USAddress>
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            <ZIPCd>06515</ZIPCd>
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        </ContractorAddress>
        <ServicesDesc>PUBLIC RELATIONS</ServicesDesc>
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      <TotalContributionsAmt>5183258</TotalContributionsAmt>
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        <ContributorNum>RESTRICTED</ContributorNum>
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          <BusinessNameLine1>RESTRICTED</BusinessNameLine1>
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          <AddressLine1>RESTRICTED</AddressLine1>
          <AddressLine2>RESTRICTED</AddressLine2>
          <City>RESTRICTED</City>
          <State>RESTRICTED</State>
          <ZIPCode>RESTRICTED</ZIPCode>
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    <IRS990ScheduleD documentId="IRS990ScheduleD" softwareId="18007218" softwareVersionNum="2018v3.1">
      <EquipmentGrp>
        <OtherCostOrOtherBasisAmt>28836</OtherCostOrOtherBasisAmt>
        <DepreciationAmt>19162</DepreciationAmt>
        <BookValueAmt>9674</BookValueAmt>
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      <TotalBookValueLandBuildingsAmt>9674</TotalBookValueLandBuildingsAmt>
      <FootnoteTextInd>X</FootnoteTextInd>
      <TotalRevEtcAuditedFinclStmtAmt>13661709</TotalRevEtcAuditedFinclStmtAmt>
      <OtherRevenueAmt>39693</OtherRevenueAmt>
      <RevenueNotReportedAmt>39693</RevenueNotReportedAmt>
      <RevenueSubtotalAmt>13622016</RevenueSubtotalAmt>
      <TotalRevenuePerForm990Amt>13622016</TotalRevenuePerForm990Amt>
      <TotExpnsEtcAuditedFinclStmtAmt>11421543</TotExpnsEtcAuditedFinclStmtAmt>
      <OtherExpensesIncludedAmt>39693</OtherExpensesIncludedAmt>
      <ExpensesNotReportedAmt>39693</ExpensesNotReportedAmt>
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      <TotalExpensesPerForm990Amt>11381850</TotalExpensesPerForm990Amt>
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        <FormAndLineReferenceDesc>Part X : FIN48 Footnote</FormAndLineReferenceDesc>
        <ExplanationTxt>The Organization is exempt from income tax under Section 501(c)(3) of the Internal Revenue Code and is classified as other than a private foundation. However, income from certain activities (primarily advertising income) not directly related to the Organizations tax exempt purpose is subject to taxation as unrelated business income. Unrelated business income tax expense for the year ended December 31, 2018, was $18,320. An unrelated business income tax deposit of $50,726 was recorded as of December 31, 2018.Management has reviewed all tax positions recognized in previously filed tax returns and those expected to be taken in future tax returns. As of December 31, 2018, the Organization had no amounts related to unrecognized income tax benefits and no amounts related to accrued interest and penalties. The Organization does not anticipate any significant changes to unrecognized income tax benefits over the next year.</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>COST OF GOOD SOLD INCLUDED IN EXPENSES $3543 FUNDRAISING EVENT EXPENSE INCLUDED IN RE $36150</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Part XII, Line 2d: Other expenses and losses per audited F/S</FormAndLineReferenceDesc>
        <ExplanationTxt>COST OF GOODS SOLD INCLUDED IN EXPENSES $3543 FUNDRAISING EVENT EXPENSE INCLUDED IN RE $36150</ExplanationTxt>
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      <GrantRecordsMaintainedInd>false</GrantRecordsMaintainedInd>
      <AccountActivitiesOutsideUSGrp>
        <RegionTxt>MIDDLE EAST &amp; NORTH AFRICA</RegionTxt>
        <OfficesCnt>0</OfficesCnt>
        <EmployeeCnt>1</EmployeeCnt>
        <TypeOfActivitiesConductedTxt>PROGRAM SERVICES</TypeOfActivitiesConductedTxt>
        <SpecificServicesProvidedTxt>JOURNAL HONORARIUM</SpecificServicesProvidedTxt>
        <RegionTotalExpendituresAmt>625</RegionTotalExpendituresAmt>
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      <AccountActivitiesOutsideUSGrp>
        <RegionTxt>EUROPE</RegionTxt>
        <OfficesCnt>0</OfficesCnt>
        <EmployeeCnt>5</EmployeeCnt>
        <TypeOfActivitiesConductedTxt>PROGRAM SERVICES</TypeOfActivitiesConductedTxt>
        <SpecificServicesProvidedTxt>TRAVEL AWARD/JOURNAL HONORS</SpecificServicesProvidedTxt>
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      <SubtotalEmployeesCnt>6</SubtotalEmployeesCnt>
      <TotalEmployeeCnt>6</TotalEmployeeCnt>
      <SubtotalSpentAmt>15375</SubtotalSpentAmt>
      <TotalSpentAmt>15375</TotalSpentAmt>
      <GrantsToOrgOutsideUSGrp>
        <RegionTxt>EUROPE</RegionTxt>
        <PurposeOfGrantTxt>JOURNAL HONORARIUM</PurposeOfGrantTxt>
        <CashGrantAmt>2000</CashGrantAmt>
        <MannerOfCashDisbursementTxt>WIRE TRANSFE</MannerOfCashDisbursementTxt>
      </GrantsToOrgOutsideUSGrp>
      <Total501c3OrgCnt>1</Total501c3OrgCnt>
      <ForeignIndividualsGrantsGrp>
        <TypeOfAssistanceTxt>JITC HONORARIUM</TypeOfAssistanceTxt>
        <RegionTxt>EUROPE</RegionTxt>
        <RecipientCnt>2</RecipientCnt>
        <CashGrantAmt>12000</CashGrantAmt>
        <MannerOfCashDisbursementTxt>WIRE TRANSFER</MannerOfCashDisbursementTxt>
      </ForeignIndividualsGrantsGrp>
      <TransferToForeignCorpInd>false</TransferToForeignCorpInd>
      <InterestInForeignTrustInd>false</InterestInForeignTrustInd>
      <ForeignCorpOwnershipInd>false</ForeignCorpOwnershipInd>
      <PassiveForeignInvestmestCoInd>false</PassiveForeignInvestmestCoInd>
      <ForeignPartnershipInd>false</ForeignPartnershipInd>
      <BoycottCountriesInd>false</BoycottCountriesInd>
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    <IRS990ScheduleG documentId="IRS990ScheduleG" softwareId="18007218" softwareVersionNum="2018v3.1">
      <SpecialFundraisingEventsInd>X</SpecialFundraisingEventsInd>
      <AgrmtProfFundraisingActyInd>false</AgrmtProfFundraisingActyInd>
      <FundraisingEventInformationGrp>
        <Event1Nm>FORWARD FUND HOUSE OF BLUES FUNDRAISER</Event1Nm>
        <GrossReceiptsEvent1Amt>45280</GrossReceiptsEvent1Amt>
        <CharitableContriEvent1Amt>20000</CharitableContriEvent1Amt>
        <GrossRevenueEvent1Amt>25280</GrossRevenueEvent1Amt>
        <RentFacilityCostsEvent1Amt>1815</RentFacilityCostsEvent1Amt>
        <FoodAndBeverageEvent1Amt>28574</FoodAndBeverageEvent1Amt>
        <OtherDirectExpensesEvent1Amt>5761</OtherDirectExpensesEvent1Amt>
        <GrossReceiptsTotalAmt>45280</GrossReceiptsTotalAmt>
        <CharitableContributionsTotAmt>20000</CharitableContributionsTotAmt>
        <GrossRevenueTotalEventsAmt>25280</GrossRevenueTotalEventsAmt>
        <RentFcltyCostsTotalEventsAmt>1815</RentFcltyCostsTotalEventsAmt>
        <FoodAndBeverageTotalEventsAmt>28574</FoodAndBeverageTotalEventsAmt>
        <OthDirectExpnssTotalEventsAmt>5761</OthDirectExpnssTotalEventsAmt>
        <DirectExpenseSummaryEventsAmt>36150</DirectExpenseSummaryEventsAmt>
        <NetIncomeSummaryAmt>-10870</NetIncomeSummaryAmt>
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    </IRS990ScheduleG>
    <IRS990ScheduleI documentId="IRS990ScheduleI" softwareId="18007218" softwareVersionNum="2018v3.1">
      <GrantRecordsMaintainedInd>true</GrantRecordsMaintainedInd>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>DANA-FARBER CANCER INSTITUTE</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>450 BROOKLINE AVE</AddressLine1Txt>
          <CityNm>BOSTON</CityNm>
          <StateAbbreviationCd>MA</StateAbbreviationCd>
          <ZIPCd>02115</ZIPCd>
        </USAddress>
        <RecipientEIN>042263040</RecipientEIN>
        <IRCSectionDesc>501(C)(3)</IRCSectionDesc>
        <CashGrantAmt>100000</CashGrantAmt>
        <NonCashAssistanceAmt>0</NonCashAssistanceAmt>
        <PurposeOfGrantTxt>FELLOWSHIP AWARD</PurposeOfGrantTxt>
      </RecipientTable>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>FRED HUTCHINSON CANCER CTR</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>1100 FAIRVIEW AVE N MS J6-330</AddressLine1Txt>
          <CityNm>SEATTLE</CityNm>
          <StateAbbreviationCd>WA</StateAbbreviationCd>
          <ZIPCd>98109</ZIPCd>
        </USAddress>
        <RecipientEIN>237156071</RecipientEIN>
        <IRCSectionDesc>501(C)(3)</IRCSectionDesc>
        <CashGrantAmt>50000</CashGrantAmt>
        <NonCashAssistanceAmt>0</NonCashAssistanceAmt>
        <PurposeOfGrantTxt>FELLOWSHIP AWARD</PurposeOfGrantTxt>
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      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>MASSACHUSETTS GEN HOSPITAL</BusinessNameLine1Txt>
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        <USAddress>
          <AddressLine1Txt>149 13TH STREET ROOM 7219</AddressLine1Txt>
          <CityNm>CHARLESTOWN</CityNm>
          <StateAbbreviationCd>MA</StateAbbreviationCd>
          <ZIPCd>02129</ZIPCd>
        </USAddress>
        <RecipientEIN>042697983</RecipientEIN>
        <IRCSectionDesc>501(C)(3)</IRCSectionDesc>
        <CashGrantAmt>50000</CashGrantAmt>
        <NonCashAssistanceAmt>0</NonCashAssistanceAmt>
        <PurposeOfGrantTxt>ABSTRACT TRAVEL AWARD</PurposeOfGrantTxt>
      </RecipientTable>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>MELANOMA RESEARCH ALLIANCE</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>1101 NEW YORK AVE</AddressLine1Txt>
          <CityNm>WASHINGTON</CityNm>
          <StateAbbreviationCd>DC</StateAbbreviationCd>
          <ZIPCd>20005</ZIPCd>
        </USAddress>
        <RecipientEIN>261636099</RecipientEIN>
        <IRCSectionDesc>501(C)(3)</IRCSectionDesc>
        <CashGrantAmt>150000</CashGrantAmt>
        <NonCashAssistanceAmt>0</NonCashAssistanceAmt>
        <PurposeOfGrantTxt>SITC-YOUNG INVESTIGATOR</PurposeOfGrantTxt>
      </RecipientTable>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>MEMORIAL SLOAN-KETTERING</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>1275 YORK AVENUE</AddressLine1Txt>
          <CityNm>NEW YORK</CityNm>
          <StateAbbreviationCd>NY</StateAbbreviationCd>
          <ZIPCd>10065</ZIPCd>
        </USAddress>
        <RecipientEIN>131924236</RecipientEIN>
        <IRCSectionDesc>501(C)(3)</IRCSectionDesc>
        <CashGrantAmt>100000</CashGrantAmt>
        <NonCashAssistanceAmt>0</NonCashAssistanceAmt>
        <PurposeOfGrantTxt>FELLOWSHIP AWARD</PurposeOfGrantTxt>
      </RecipientTable>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>TRUSTEES OF U OF PENN</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>3451 Walnut ST Room P-221</AddressLine1Txt>
          <CityNm>PHILADELPHIA</CityNm>
          <StateAbbreviationCd>PA</StateAbbreviationCd>
          <ZIPCd>19104</ZIPCd>
        </USAddress>
        <RecipientEIN>231352685</RecipientEIN>
        <IRCSectionDesc>501(C)(3)</IRCSectionDesc>
        <CashGrantAmt>50000</CashGrantAmt>
        <NonCashAssistanceAmt>0</NonCashAssistanceAmt>
        <PurposeOfGrantTxt>FELLOWSHIP AWARD</PurposeOfGrantTxt>
      </RecipientTable>
      <Total501c3OrgCnt>6</Total501c3OrgCnt>
      <TotalOtherOrgCnt>0</TotalOtherOrgCnt>
      <GrantsOtherAsstToIndivInUSGrp>
        <GrantTypeTxt>PRESIDENTAL AWARD</GrantTypeTxt>
        <RecipientCnt>2</RecipientCnt>
        <CashGrantAmt>2000</CashGrantAmt>
      </GrantsOtherAsstToIndivInUSGrp>
      <GrantsOtherAsstToIndivInUSGrp>
        <GrantTypeTxt>PRESIDENTIAL TRAVEL</GrantTypeTxt>
        <RecipientCnt>3</RecipientCnt>
        <CashGrantAmt>2234</CashGrantAmt>
      </GrantsOtherAsstToIndivInUSGrp>
      <GrantsOtherAsstToIndivInUSGrp>
        <GrantTypeTxt>ABSTRACT TRAVEL</GrantTypeTxt>
        <RecipientCnt>23</RecipientCnt>
        <CashGrantAmt>16826</CashGrantAmt>
      </GrantsOtherAsstToIndivInUSGrp>
      <GrantsOtherAsstToIndivInUSGrp>
        <GrantTypeTxt>SMALLEY AWARD</GrantTypeTxt>
        <RecipientCnt>1</RecipientCnt>
        <CashGrantAmt>5000</CashGrantAmt>
      </GrantsOtherAsstToIndivInUSGrp>
      <GrantsOtherAsstToIndivInUSGrp>
        <GrantTypeTxt>ACI HONORARIUM</GrantTypeTxt>
        <RecipientCnt>142</RecipientCnt>
        <CashGrantAmt>124000</CashGrantAmt>
      </GrantsOtherAsstToIndivInUSGrp>
      <GrantsOtherAsstToIndivInUSGrp>
        <GrantTypeTxt>MEDSCAPE HONORARIA</GrantTypeTxt>
        <RecipientCnt>13</RecipientCnt>
        <CashGrantAmt>35000</CashGrantAmt>
      </GrantsOtherAsstToIndivInUSGrp>
      <GrantsOtherAsstToIndivInUSGrp>
        <GrantTypeTxt>JOURNAL HONORARIA</GrantTypeTxt>
        <RecipientCnt>5</RecipientCnt>
        <CashGrantAmt>10000</CashGrantAmt>
      </GrantsOtherAsstToIndivInUSGrp>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Grantmaker's Description of How Grants are Used</FormAndLineReferenceDesc>
        <ExplanationTxt>THE PRESIDENTIAL AWARD AND PRESIDENTIAL TRAVEL AWARDS ARE PRESENTED TO THE TOP FOUR SELECTED ABSTRACTS AUTHORED BY YOUNG INVESTIGATORS. THE JITC BEST PAPER AWARDS ARE PRESENTED TO THE BEST PAPER AUTHORS SUBMITTED IN THE CLINICAL/TRANSLATIONAL AND BASIC SCIENCE CATEGORIES. THE SITC ABSTRACT TRAVEL AWARDS ARE PRESENTED TO THE TOP SCORING ABSTRACTS FROM YOUNG INVESTIGATORS. THE AWARDS ARE PRESENTED DURING THE ANNUAL MEETING AND THE TRAVEL AWARDS RECIPIENTS ARE REIMBURSED FOR THEIR TRAVEL EXPENSES AFTER QUALIFING RECEIPTS ARE SUBMITTED UP TO THE PRE-DETERMINED AWARD LIMIT. JUDGING OF THE ABSTRACT PRESENTATIONS AND AWARDS ARE DONE BY A COMMITTEE OF SITC LEADERSHIP.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleI>
    <IRS990ScheduleO documentId="IRS990ScheduleO" softwareId="18007218" softwareVersionNum="2018v3.1">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990, Part III, Line 4d: Other Program Services Description</FormAndLineReferenceDesc>
        <ExplanationTxt>OTHER PROGRAM SERVICES 4: Workshop / Forward Fund / AMAP Other Programs / Interim Program / Sparkathon Program / Journal / Other Program Services</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990, Part VI, Line 3: Description of Delegated Duties to Management Company</FormAndLineReferenceDesc>
        <ExplanationTxt>SITC IS IN CONTRACT WITH EXECUTIVE DIRECTOR, INC., AN ASSOCIATION MANAGEMENT COMPANY.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990, Part VI, Line 4: Description of Significant Changes to Organizational Documents</FormAndLineReferenceDesc>
        <ExplanationTxt>THE BYLAWS WERE AMENDED IN THE FOLLOWING AREAS:Classes of Membership: The Society shall consist of nine classes of members: Regular, Emeritus, Affiliate, Student and Scientist-in-Training, Allied Health, Nurse and Advanced Practice Provider, Patient and Patient Advocate, Pharmacist and Corporate.Membership Dues: The dues for Regular, Affiliate, Student and Scientist-in-Training, Allied Health, Nurse and Advanced Practice Provider, Patient and Patient Advocate, Pharmacist and Corporate members shall be as determined by the Board of Directors from time to time.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990, Part VI, Line 6: Explanation of Classes of Members or Shareholder</FormAndLineReferenceDesc>
        <ExplanationTxt>THE SOCIETY CONSISTS OF NINE CLASSES OF MEMBERSHIP: REGULAR, EMERITUS, AFFILIATE, STUDENT AND SCIENTIST-IN-TRAINING, ALLIED HEALTH, NURSE AND ADVANCED PRACTICE PROVIDER, PATIENT AND PATIENT ADVOCATE, PHARMACIST AND CORPORATE.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990, Part VI, Line 7a: How Members or Shareholders Elect Governing Body</FormAndLineReferenceDesc>
        <ExplanationTxt>REGULAR AND EMERITUS MEMBERS IN GOOD STANDING ARE ENTITLED TO VOTE ON THE ELECTION OF THE OFFICERS-DIRECTORS OF THE SOCIETY. VOTING TAKES PLACE EACH YEAR AT THE ANNUAL SCIENTIFIC AND BUSINESS MEETING UNLESS PREVIOUSLY HELD BY WRITTEN BALLOT.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990, Part VI, Line 7b: Describe Decisions of Governing Body Approval by Members or Shareholders</FormAndLineReferenceDesc>
        <ExplanationTxt>ONLY REGULAR AND EMERITUS MEMBERS IN GOOD STANDING ARE ENTITLED TO VOTE ON ALL MATTERS TO BE VOTED ON BY MEMBERS OF THE SOCIETY.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990, Part VI, Line 11b: Form 990 Review Process</FormAndLineReferenceDesc>
        <ExplanationTxt>THE FORM 990 AND ALL APPLICABLE SCHEDULES ARE DISTRIBUTED TO THE FINANCE COMMITTEE FOR REVIEW AND DISCUSSION. THE FINANCE COMMITTEE RECOMMENDS THE BOARD TO APPROVE THE FORM 990. ONCE APPROVED, THE 990 TAX FORM IS SIGNED BY A SELECTED OFFICER AND FILED WITH THE IRS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990, Part VI, Line 12c: Explanation of Monitoring and Enforcement of Conflicts</FormAndLineReferenceDesc>
        <ExplanationTxt>MEMBERS OF THE BOARD OF DIRECTORS, EXECUTIVE COUNCIL, AND COMMITTEE CHAIRS ARE COVERED UNDER THE POLICY. ANY POSSIBLE CONFLICTS OF INTEREST DISCLOSED ARE REVIEWED BY THE EXECUTIVE DIRECTOR AND ARE BROUGHT FORWARD TO THE BOARD OF DIRECTORS FOR FURTHER INVESTIGATION, REVIEW AND DETERMINATION OF THE APPROPRIATE DISCIPLINARY ACTIONS. POSSIBLE CONFLICTS DISCLOSED BEFORE A MEETING ARE REVIEWED BY THE PRESIDENT, PRESIDING OFFICER OR COMMITTEE CHAIR PERSON TO DETERMINE WHETHER OR NOT THE CONFLICT IS INAPPROPRIATE FOR THE MEMBER TO CONTRIBUTE TO THE CONVERSATION. THE RESTRICTIONS IMPOSED ON PERSONS WITH A CONFLICT ARE WITHDRAWAL FROM DISCUSSION AND VOTING ON THE MATTER.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990, Part VI, Line 15a: Compensation Review &amp; Approval Process - CEO, Top Management</FormAndLineReferenceDesc>
        <ExplanationTxt>SITC IS MANAGED BY EXECUTIVE DIRECTOR, INC., A FOR-PROFIT MANAGEMENT COMPANY. SITC HAS NO OFFICIAL EMPLOYEES BECAUSE ALL STAFF ASSIGNED TO SITC ARE EMPLOYEES OF THE MANAGEMENT COMPANY. SITC DOES NOT COMPENSATE ANY OF ITS OFFICERS OR BOARD MEMBERS. THE SOCIETY ALSO DOES NOT HAVE ANYONE THAT FITS THE DEFINITION OF A KEY EMPLOYEE.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990, Part VI, Line 15b: Compensation Review and Approval Process for Officers and Key Employees</FormAndLineReferenceDesc>
        <ExplanationTxt>SITC DOES NOT COMPENSATE ANY OF ITS OFFICERS OR BOARD MEMBERS. THE SOCIETY ALSO DOES NOT HAVE ANYONE THAT FITS THE DEFINITION OF A KEY EMPLOYEE.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990, Part VI, Line 19: Other Organization Documents Publicly Available</FormAndLineReferenceDesc>
        <ExplanationTxt>SITC MAKES ITS GOVERNING DOCUMENTS, CONFLICT OF INTEREST POLICY, AND FORM 990 AVAILABLE FOR PUBLIC INSPECTION UPON REQUEST. REQUEST SHOULD BE MADE TO THE SITC OFFICE AND DOCUMENTS ARE PROVIDED WITHIN A REASONABLE TIMEFRAME VIA MAIL OR E-MAIL. THE BYLAWS CAN ALSO BE FOUND ON THE SITC WEBSITE.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
  </ReturnData>
</Return>