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      <FeesForServicesAccountingGrp>
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        <ManagementAndGeneralAmt>31736</ManagementAndGeneralAmt>
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        <ManagementAndGeneralAmt>53705</ManagementAndGeneralAmt>
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        <Desc>Parking</Desc>
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      <OtherExpensesGrp>
        <Desc>Books &amp; Periodicals</Desc>
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        <ManagementAndGeneralAmt>407</ManagementAndGeneralAmt>
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      <OtherExpensesGrp>
        <Desc>Professional Dues</Desc>
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      <TotalFunctionalExpensesGrp>
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      <PublicSupportPY509Pct>0.54130</PublicSupportPY509Pct>
      <InvestmentIncomeCYPct>0.02230</InvestmentIncomeCYPct>
      <InvestmentIncomePYPct>0.02210</InvestmentIncomePYPct>
      <ThirtyThrPctSuprtTestsCY509Ind>X</ThirtyThrPctSuprtTestsCY509Ind>
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        <EndYearBalanceAmt>4493440</EndYearBalanceAmt>
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        <AdministrativeExpensesAmt>65386</AdministrativeExpensesAmt>
        <EndYearBalanceAmt>7956068</EndYearBalanceAmt>
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        <EndYearBalanceAmt>9809370</EndYearBalanceAmt>
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        <EndYearBalanceAmt>9008130</EndYearBalanceAmt>
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        <EndYearBalanceAmt>8326788</EndYearBalanceAmt>
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      <LeaseholdImprovementsGrp>
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      <OtherLandBuildingsGrp>
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        <DepreciationAmt>30072</DepreciationAmt>
        <BookValueAmt>0</BookValueAmt>
      </OtherLandBuildingsGrp>
      <TotalBookValueLandBuildingsAmt>2980678</TotalBookValueLandBuildingsAmt>
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      <TotalLiabilityAmt>10643009</TotalLiabilityAmt>
      <FootnoteTextInd>X</FootnoteTextInd>
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      <NetUnrealizedGainsInvstAmt>-438070</NetUnrealizedGainsInvstAmt>
      <RevenueNotReportedAmt>-438070</RevenueNotReportedAmt>
      <RevenueSubtotalAmt>14476542</RevenueSubtotalAmt>
      <InvestmentExpensesNotIncldAmt>53705</InvestmentExpensesNotIncldAmt>
      <RevenueNotReportedFinclStmtAmt>53705</RevenueNotReportedFinclStmtAmt>
      <TotalRevenuePerForm990Amt>14530247</TotalRevenuePerForm990Amt>
      <TotExpnsEtcAuditedFinclStmtAmt>15202385</TotExpnsEtcAuditedFinclStmtAmt>
      <ExpensesNotReportedAmt>0</ExpensesNotReportedAmt>
      <ExpensesSubtotalAmt>15202385</ExpensesSubtotalAmt>
      <InvestmentExpensesNotIncld2Amt>53705</InvestmentExpensesNotIncld2Amt>
      <ExpensesNotRptFinclStmtAmt>53705</ExpensesNotRptFinclStmtAmt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Part V, Line 4:</FormAndLineReferenceDesc>
        <ExplanationTxt>The Reserve Fund is a Board-designated fund for the investment of assets expected to be held greater than one year to allow funds to meet requirements from unbudgeted expenses and for capital expenditures. In addition, the Reserve Fund is created to enhance the purchasing of the portfolio and to provide financial stability to the organization.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Part X, Line 2:</FormAndLineReferenceDesc>
        <ExplanationTxt>Management evaluated SSO's tax positions and has concluded that SSO has taken no uncertain tax positions that require either recognition or disclosure.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleD>
    <IRS990ScheduleJ documentId="RetDoc1042400001">
      <CompensationCommitteeInd>X</CompensationCommitteeInd>
      <CompensationSurveyInd>X</CompensationSurveyInd>
      <BoardOrCommitteeApprovalInd>X</BoardOrCommitteeApprovalInd>
      <SeverancePaymentInd>0</SeverancePaymentInd>
      <SupplementalNonqualRtrPlanInd>0</SupplementalNonqualRtrPlanInd>
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      <AnyNonFixedPaymentsInd>0</AnyNonFixedPaymentsInd>
      <InitialContractExceptionInd>0</InitialContractExceptionInd>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>Audrey Williams</PersonNm>
        <TitleTxt>Interim Executive Director</TitleTxt>
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        <BonusFilingOrganizationAmount>0</BonusFilingOrganizationAmount>
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        <TotalCompensationFilingOrgAmt>170366</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
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      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>Fabio Andrade</PersonNm>
        <TitleTxt>Chief Information Officer</TitleTxt>
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        <TotalCompensationFilingOrgAmt>158166</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
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        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
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    <IRS990ScheduleO documentId="RetDoc1044400001">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990, Part VI, Section A, line 7a</FormAndLineReferenceDesc>
        <ExplanationTxt>Elective of members and their rights. Two directors are at-large directors. One of these directors is a representative of and is elected by eligible associations and the other at-large director is a representative of and is elected by eligible state offices.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990, Part VI, Section B, line 11b</FormAndLineReferenceDesc>
        <ExplanationTxt>The 990 is prepared by an outside accounting firm and is reviewed and signed by the Executive Director. A copy of the Form 990 is distributed to the Board of Directors prior to filing the return with the IRS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990, Part VI, Section B, line 12c</FormAndLineReferenceDesc>
        <ExplanationTxt>SSO requires officers and directors to certify that they have reviewed the conflict of interest policy on an annual basis. An individual found to be in violation of the conflict of interest policy is subject to appropriate disciplinary and corrective action.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990, Part VI, Section B, line 15a</FormAndLineReferenceDesc>
        <ExplanationTxt>The policy on the process for determining compensation applies to the compensation of the Executive Director of SSO. The Executive Director of SSO reports to a Board of Directors. The SSO Board is responsible for annually evaluating the performance of the SSO Executive Director and sets the salary after reviewing data of comparable compensation for similarly qualified persons in a functionally comparable position at similarly situated organizations. The SSO Board contemporaneously communicates pay increase decisions and forwards appropriate documentation to human resources for payroll processing.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990, Part VI, Section C, line 19</FormAndLineReferenceDesc>
        <ExplanationTxt>Upon request.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990, Part XII, Line 2c:</FormAndLineReferenceDesc>
        <ExplanationTxt>SSO's Audit Committee is responsible for oversight of the audit, including selection of the independent accountant. The process is consistent with previous years.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
  </ReturnData>
</Return>
