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      <TotalRevEtcAuditedFinclStmtAmt>15866309</TotalRevEtcAuditedFinclStmtAmt>
      <NetUnrealizedGainsInvstAmt>-1381168</NetUnrealizedGainsInvstAmt>
      <OtherRevenueAmt>33306</OtherRevenueAmt>
      <RevenueNotReportedAmt>-1347862</RevenueNotReportedAmt>
      <RevenueSubtotalAmt>17214171</RevenueSubtotalAmt>
      <InvestmentExpensesNotIncldAmt>28595</InvestmentExpensesNotIncldAmt>
      <RevenueNotReportedFinclStmtAmt>28595</RevenueNotReportedFinclStmtAmt>
      <TotalRevenuePerForm990Amt>17242766</TotalRevenuePerForm990Amt>
      <TotExpnsEtcAuditedFinclStmtAmt>14249531</TotExpnsEtcAuditedFinclStmtAmt>
      <OtherExpensesIncludedAmt>33306</OtherExpensesIncludedAmt>
      <ExpensesNotReportedAmt>33306</ExpensesNotReportedAmt>
      <ExpensesSubtotalAmt>14216225</ExpensesSubtotalAmt>
      <InvestmentExpensesNotIncld2Amt>28595</InvestmentExpensesNotIncld2Amt>
      <ExpensesNotRptFinclStmtAmt>28595</ExpensesNotRptFinclStmtAmt>
      <TotalExpensesPerForm990Amt>14244820</TotalExpensesPerForm990Amt>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART X, LINE 2:</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 ORGANIZATION'S TAX EXEMPT PURPOSE IS SUBJECT TO TAXATION AS UNRELATED BUSINESS INCOME. UNRELATED BUSINESS INCOME TAX EXPENSE FOR THE YEAR ENDED DECEMBER 31, 2022, WAS $57,299. AN UNRELATED BUSINESS INCOME TAX PAYABLE OF $8,401 WAS RECORDED AS OF DECEMBER 31, 2022. 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, 2022, 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>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART XI, LINE 2D - OTHER ADJUSTMENTS:</FormAndLineReferenceDesc>
        <ExplanationTxt>FUNDRAISING EVENT EXPENSES INCLUDED IN REVENUE 33,306.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART XII, LINE 2D - OTHER ADJUSTMENTS:</FormAndLineReferenceDesc>
        <ExplanationTxt>FUNDRAISING EVENT EXPENSES INCLUDED IN REVENUE 33,306.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleD>
    <IRS990ScheduleF documentId="RetDoc1040500001">
      <AccountActivitiesOutsideUSGrp>
        <RegionTxt>EUROPE (INCLUDING ICELAND &amp; GREENLAND)</RegionTxt>
        <OfficesCnt>0</OfficesCnt>
        <EmployeeCnt>10</EmployeeCnt>
        <TypeOfActivitiesConductedTxt>PROGRAM SERVICES</TypeOfActivitiesConductedTxt>
        <SpecificServicesProvidedTxt>JOURNAL EDITORIAL</SpecificServicesProvidedTxt>
        <RegionTotalExpendituresAmt>34000</RegionTotalExpendituresAmt>
      </AccountActivitiesOutsideUSGrp>
      <AccountActivitiesOutsideUSGrp>
        <RegionTxt>SOUTH ASIA</RegionTxt>
        <OfficesCnt>0</OfficesCnt>
        <EmployeeCnt>1</EmployeeCnt>
        <TypeOfActivitiesConductedTxt>PROGRAM SERVICES</TypeOfActivitiesConductedTxt>
        <SpecificServicesProvidedTxt>JOURNAL EDITORIAL</SpecificServicesProvidedTxt>
        <RegionTotalExpendituresAmt>125</RegionTotalExpendituresAmt>
      </AccountActivitiesOutsideUSGrp>
      <SubtotalOfficesCnt>0</SubtotalOfficesCnt>
      <SubtotalEmployeesCnt>11</SubtotalEmployeesCnt>
      <ContinuationTotalOfficeCnt>0</ContinuationTotalOfficeCnt>
      <ContinuationTotalEmployeeCnt>0</ContinuationTotalEmployeeCnt>
      <TotalOfficeCnt>0</TotalOfficeCnt>
      <TotalEmployeeCnt>11</TotalEmployeeCnt>
      <SubtotalSpentAmt>34125</SubtotalSpentAmt>
      <ContinuationSpentAmt>0</ContinuationSpentAmt>
      <TotalSpentAmt>34125</TotalSpentAmt>
      <TransferToForeignCorpInd>0</TransferToForeignCorpInd>
      <InterestInForeignTrustInd>0</InterestInForeignTrustInd>
      <ForeignCorpOwnershipInd>0</ForeignCorpOwnershipInd>
      <PassiveForeignInvestmestCoInd>0</PassiveForeignInvestmestCoInd>
      <ForeignPartnershipInd>0</ForeignPartnershipInd>
      <BoycottCountriesInd>0</BoycottCountriesInd>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART III ACCOUNTING METHOD:</FormAndLineReferenceDesc>
      </SupplementalInformationDetail>
    </IRS990ScheduleF>
    <IRS990ScheduleG documentId="RetDoc1041300001">
      <FundraisingEventInformationGrp>
        <Event1Nm>BUDDY GUY'S FUNDRAISING</Event1Nm>
        <GrossReceiptsEvent1Amt>68791</GrossReceiptsEvent1Amt>
        <GrossRevenueEvent1Amt>68791</GrossRevenueEvent1Amt>
        <OtherDirectExpensesEvent1Amt>33306</OtherDirectExpensesEvent1Amt>
        <GrossReceiptsTotalAmt>68791</GrossReceiptsTotalAmt>
        <GrossRevenueTotalEventsAmt>68791</GrossRevenueTotalEventsAmt>
        <OthDirectExpnssTotalEventsAmt>33306</OthDirectExpnssTotalEventsAmt>
        <DirectExpenseSummaryEventsAmt>33306</DirectExpenseSummaryEventsAmt>
        <NetIncomeSummaryAmt>35485</NetIncomeSummaryAmt>
      </FundraisingEventInformationGrp>
    </IRS990ScheduleG>
    <IRS990ScheduleI documentId="RetDoc1041900001">
      <GrantRecordsMaintainedInd>1</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>50000</CashGrantAmt>
        <NonCashAssistanceAmt>0</NonCashAssistanceAmt>
        <ValuationMethodUsedDesc>FMV</ValuationMethodUsedDesc>
        <PurposeOfGrantTxt>FELLOWSHIP AWARD</PurposeOfGrantTxt>
      </RecipientTable>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>MASSACHUSETTS INSTITUTE OF TECHNOLOGY</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>77 MASSACHUSETTS AVENUE</AddressLine1Txt>
          <CityNm>CAMBRIDGE</CityNm>
          <StateAbbreviationCd>MA</StateAbbreviationCd>
          <ZIPCd>02139</ZIPCd>
        </USAddress>
        <RecipientEIN>042103594</RecipientEIN>
        <IRCSectionDesc>501(C)(3)</IRCSectionDesc>
        <CashGrantAmt>25000</CashGrantAmt>
        <NonCashAssistanceAmt>0</NonCashAssistanceAmt>
        <ValuationMethodUsedDesc>FMV</ValuationMethodUsedDesc>
        <PurposeOfGrantTxt>FELLOWSHIP AWARD</PurposeOfGrantTxt>
      </RecipientTable>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>REGENTS OF THE UNIVERSITY OF CALIFORNIA</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>1855 FOLSOM STREET SUITE 425</AddressLine1Txt>
          <CityNm>SAN FRANCISCO</CityNm>
          <StateAbbreviationCd>CA</StateAbbreviationCd>
          <ZIPCd>94143</ZIPCd>
        </USAddress>
        <RecipientEIN>946036493</RecipientEIN>
        <IRCSectionDesc>501(C)(3)</IRCSectionDesc>
        <CashGrantAmt>50000</CashGrantAmt>
        <NonCashAssistanceAmt>0</NonCashAssistanceAmt>
        <ValuationMethodUsedDesc>FMV</ValuationMethodUsedDesc>
        <PurposeOfGrantTxt>FELLOWSHIP AWARD</PurposeOfGrantTxt>
      </RecipientTable>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>MEMORIAL SLOAN-KETTERING CANCER CENTER</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>PO BOX 27106</AddressLine1Txt>
          <CityNm>NEW YORK</CityNm>
          <StateAbbreviationCd>NY</StateAbbreviationCd>
          <ZIPCd>10087</ZIPCd>
        </USAddress>
        <RecipientEIN>131924236</RecipientEIN>
        <IRCSectionDesc>501(C)(3)</IRCSectionDesc>
        <CashGrantAmt>100000</CashGrantAmt>
        <NonCashAssistanceAmt>0</NonCashAssistanceAmt>
        <ValuationMethodUsedDesc>FMV</ValuationMethodUsedDesc>
        <PurposeOfGrantTxt>FELLOWSHIP AWARD</PurposeOfGrantTxt>
      </RecipientTable>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>THE CHILDREN'S HOSPITAL OF PHILADELPHIA</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>3401 CIVIC CENTER BLVD</AddressLine1Txt>
          <CityNm>PHILADELPHIA</CityNm>
          <StateAbbreviationCd>PA</StateAbbreviationCd>
          <ZIPCd>19104</ZIPCd>
        </USAddress>
        <RecipientEIN>231352166</RecipientEIN>
        <IRCSectionDesc>501(C)(3)</IRCSectionDesc>
        <CashGrantAmt>75000</CashGrantAmt>
        <NonCashAssistanceAmt>0</NonCashAssistanceAmt>
        <ValuationMethodUsedDesc>FMV</ValuationMethodUsedDesc>
        <PurposeOfGrantTxt>FELLOWSHIP AWARD</PurposeOfGrantTxt>
      </RecipientTable>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>UNIVERSITY OF FLORIDA</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>1200 NEWELL DR ARB RG-183B</AddressLine1Txt>
          <CityNm>GAINESVILLE</CityNm>
          <StateAbbreviationCd>FL</StateAbbreviationCd>
          <ZIPCd>32610</ZIPCd>
        </USAddress>
        <RecipientEIN>596002052</RecipientEIN>
        <IRCSectionDesc>501(C)(3)</IRCSectionDesc>
        <CashGrantAmt>50000</CashGrantAmt>
        <NonCashAssistanceAmt>0</NonCashAssistanceAmt>
        <ValuationMethodUsedDesc>FMV</ValuationMethodUsedDesc>
        <PurposeOfGrantTxt>FELLOWSHIP AWARD</PurposeOfGrantTxt>
      </RecipientTable>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>WEILL MEDICAL COLLEGE OF CORNELL UNIVERSITY</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>575 LEXINGTON AVENUE 9TH FLOOR</AddressLine1Txt>
          <CityNm>NEW YORK</CityNm>
          <StateAbbreviationCd>NY</StateAbbreviationCd>
          <ZIPCd>10022</ZIPCd>
        </USAddress>
        <RecipientEIN>131623978</RecipientEIN>
        <IRCSectionDesc>501(C)(3)</IRCSectionDesc>
        <CashGrantAmt>25000</CashGrantAmt>
        <NonCashAssistanceAmt>0</NonCashAssistanceAmt>
        <ValuationMethodUsedDesc>FMV</ValuationMethodUsedDesc>
        <PurposeOfGrantTxt>FELLOWSHIP AWARD</PurposeOfGrantTxt>
      </RecipientTable>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>UNIVERSITY OF UTAH</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>201 S PRESIDENTS CIRCLE RM 406 PARK</AddressLine1Txt>
          <AddressLine2Txt>BUILDING</AddressLine2Txt>
          <CityNm>SALT LAKE CITY</CityNm>
          <StateAbbreviationCd>UT</StateAbbreviationCd>
          <ZIPCd>84112</ZIPCd>
        </USAddress>
        <RecipientEIN>876000525</RecipientEIN>
        <IRCSectionDesc>501(C)(3)</IRCSectionDesc>
        <CashGrantAmt>25000</CashGrantAmt>
        <NonCashAssistanceAmt>0</NonCashAssistanceAmt>
        <ValuationMethodUsedDesc>FMV</ValuationMethodUsedDesc>
        <PurposeOfGrantTxt>FELLOWSHIP AWARD</PurposeOfGrantTxt>
      </RecipientTable>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>FRED HUTCHINSON CANCER RESEARCH CENTER</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>1100 FAIRVIEW AVE N B-2123</AddressLine1Txt>
          <CityNm>SEATTLE</CityNm>
          <StateAbbreviationCd>WA</StateAbbreviationCd>
          <ZIPCd>98109</ZIPCd>
        </USAddress>
        <RecipientEIN>237156071</RecipientEIN>
        <IRCSectionDesc>501(C)(3)</IRCSectionDesc>
        <CashGrantAmt>100000</CashGrantAmt>
        <NonCashAssistanceAmt>0</NonCashAssistanceAmt>
        <ValuationMethodUsedDesc>FMV</ValuationMethodUsedDesc>
        <PurposeOfGrantTxt>FELLOWSHIP AWARD</PurposeOfGrantTxt>
      </RecipientTable>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>MASSACHUSETTS GENERAL HOSPITAL</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>PO BOX 414876</AddressLine1Txt>
          <CityNm>BOSTON</CityNm>
          <StateAbbreviationCd>MA</StateAbbreviationCd>
          <ZIPCd>02241</ZIPCd>
        </USAddress>
        <RecipientEIN>042697983</RecipientEIN>
        <IRCSectionDesc>501(C)(3)</IRCSectionDesc>
        <CashGrantAmt>70000</CashGrantAmt>
        <NonCashAssistanceAmt>0</NonCashAssistanceAmt>
        <ValuationMethodUsedDesc>FMV</ValuationMethodUsedDesc>
        <PurposeOfGrantTxt>FELLOWSHIP AWARD</PurposeOfGrantTxt>
      </RecipientTable>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>YALE UNIVERSITY</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>PO BOX 1873</AddressLine1Txt>
          <CityNm>NEW HAVEN</CityNm>
          <StateAbbreviationCd>CT</StateAbbreviationCd>
          <ZIPCd>06508</ZIPCd>
        </USAddress>
        <RecipientEIN>060646973</RecipientEIN>
        <IRCSectionDesc>501(C)(3)</IRCSectionDesc>
        <CashGrantAmt>20000</CashGrantAmt>
        <NonCashAssistanceAmt>0</NonCashAssistanceAmt>
        <ValuationMethodUsedDesc>FMV</ValuationMethodUsedDesc>
        <PurposeOfGrantTxt>FELLOWSHIP AWARD</PurposeOfGrantTxt>
      </RecipientTable>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>THE UNIVERSITY OF TEXAS MD ANDERSON CANCER CENTER</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>PO BOX 4266</AddressLine1Txt>
          <CityNm>HOUSTON</CityNm>
          <StateAbbreviationCd>TX</StateAbbreviationCd>
          <ZIPCd>77210</ZIPCd>
        </USAddress>
        <RecipientEIN>746001118</RecipientEIN>
        <IRCSectionDesc>501(C)(3)</IRCSectionDesc>
        <CashGrantAmt>95589</CashGrantAmt>
        <NonCashAssistanceAmt>0</NonCashAssistanceAmt>
        <ValuationMethodUsedDesc>FMV</ValuationMethodUsedDesc>
        <PurposeOfGrantTxt>FELLOWSHIP AWARD</PurposeOfGrantTxt>
      </RecipientTable>
      <Total501c3OrgCnt>12</Total501c3OrgCnt>
      <TotalOtherOrgCnt>0</TotalOtherOrgCnt>
      <GrantsOtherAsstToIndivInUSGrp>
        <GrantTypeTxt>PRESIDENTIAL AWARD</GrantTypeTxt>
        <RecipientCnt>5</RecipientCnt>
        <CashGrantAmt>4566</CashGrantAmt>
      </GrantsOtherAsstToIndivInUSGrp>
      <GrantsOtherAsstToIndivInUSGrp>
        <GrantTypeTxt>SMALLEY AWARD</GrantTypeTxt>
        <RecipientCnt>2</RecipientCnt>
        <CashGrantAmt>2000</CashGrantAmt>
      </GrantsOtherAsstToIndivInUSGrp>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART I, LINE 2:</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 EACH OF THE JOURNAL'S 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 QUALIFYING 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. FOR WINTER SCHOOL TRAVEL AWARDS, STAFF COLLECTS REIMBURSEMENT FORMS LISTING ALL EXPENSES AND QUALIFYING RECEIPTS FOR ALL EXPENSES INCURRED AFTER THE MEETING. FELLOWSHIP RECIPIENTS PROVIDE A MIDWAY AND FINAL REPORT THAT INCLUDES THEIR PROGRESS ON THE FUNDED PROJECT AND THE DISTRIBUTION OF THE AWARDED FUNDS TO DATE. THE MIDWAY REPORT MUST BE APPROVED BY THE EXECUTIVE COMMITTEE BEFORE THE SECOND HALF OF THE AWARDED FUNDS ARE DISPERSED. THE FINAL REPORT IS REVIEWED BY BOTH THE AWARDS REVIEW COMMITTEE AND THE EXECUTIVE COMMITTEE.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleI>
    <IRS990ScheduleO documentId="RetDoc1044400001">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 3</FormAndLineReferenceDesc>
        <ExplanationTxt>LINE 3 EXPLANATION - SITC IS IN CONTRACT WITH EXECUTIVE DIRECTOR, INC., AN ASSOCIATION MANAGEMENT COMPANY.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 6</FormAndLineReferenceDesc>
        <ExplanationTxt>LINE 6 EXPLANATION - 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, SECTION A, LINE 7A</FormAndLineReferenceDesc>
        <ExplanationTxt>LINE 7A EXPLANATION - 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, SECTION A, LINE 7B</FormAndLineReferenceDesc>
        <ExplanationTxt>LINE 7B EXPLANATION - 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, SECTION B, LINE 11B</FormAndLineReferenceDesc>
        <ExplanationTxt>LINE 11B EXPLANATION - 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, SECTION B, LINE 12C</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, SECTION B, LINE 15</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. 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, SECTION C, LINE 19</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>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART XII, LINE 2C:</FormAndLineReferenceDesc>
        <ExplanationTxt>PROCESS HAS NOT CHANGED FROM THE PRIOR YEAR.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
  </ReturnData>
</Return>
