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        <Desc>PUBLISHING COSTS-POLISH REVIEW</Desc>
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        <ProgramServicesAmt>29217</ProgramServicesAmt>
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        <FundraisingAmt>0</FundraisingAmt>
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        <TotalAmt>15446</TotalAmt>
        <ProgramServicesAmt>15446</ProgramServicesAmt>
        <ManagementAndGeneralAmt>0</ManagementAndGeneralAmt>
        <FundraisingAmt>0</FundraisingAmt>
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      <OtherExpensesGrp>
        <Desc>ARCHIVAL DIGITALIZATION AND LIBRARY</Desc>
        <TotalAmt>204526</TotalAmt>
        <ProgramServicesAmt>204526</ProgramServicesAmt>
        <ManagementAndGeneralAmt>0</ManagementAndGeneralAmt>
        <FundraisingAmt>0</FundraisingAmt>
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      <OtherExpensesGrp>
        <Desc>STATE TAXES</Desc>
        <TotalAmt>275</TotalAmt>
        <ProgramServicesAmt>243</ProgramServicesAmt>
        <ManagementAndGeneralAmt>32</ManagementAndGeneralAmt>
        <FundraisingAmt>0</FundraisingAmt>
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        <TotalAmt>17245</TotalAmt>
        <ProgramServicesAmt>13050</ProgramServicesAmt>
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        <FundraisingAmt>0</FundraisingAmt>
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        <TotalAmt>372059</TotalAmt>
        <ProgramServicesAmt>343736</ProgramServicesAmt>
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      <SavingsAndTempCashInvstGrp>
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        <EOYAmt>93523</EOYAmt>
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      <LandBldgEquipCostOrOtherBssAmt>1456295</LandBldgEquipCostOrOtherBssAmt>
      <LandBldgEquipAccumDeprecAmt>629614</LandBldgEquipAccumDeprecAmt>
      <LandBldgEquipBasisNetGrp>
        <BOYAmt>845052</BOYAmt>
        <EOYAmt>826681</EOYAmt>
      </LandBldgEquipBasisNetGrp>
      <InvestmentsOtherSecuritiesGrp>
        <BOYAmt>1519486</BOYAmt>
        <EOYAmt>1568060</EOYAmt>
      </InvestmentsOtherSecuritiesGrp>
      <OtherAssetsTotalGrp>
        <BOYAmt>777</BOYAmt>
        <EOYAmt>1034</EOYAmt>
      </OtherAssetsTotalGrp>
      <TotalAssetsGrp>
        <BOYAmt>2464779</BOYAmt>
        <EOYAmt>2582348</EOYAmt>
      </TotalAssetsGrp>
      <OtherLiabilitiesGrp>
        <BOYAmt>105</BOYAmt>
        <EOYAmt>4139</EOYAmt>
      </OtherLiabilitiesGrp>
      <TotalLiabilitiesGrp>
        <BOYAmt>105</BOYAmt>
        <EOYAmt>4139</EOYAmt>
      </TotalLiabilitiesGrp>
      <OrgDoesNotFollowFASB117Ind>X</OrgDoesNotFollowFASB117Ind>
      <RtnEarnEndowmentIncmOthFndsGrp>
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        <EOYAmt>2578209</EOYAmt>
      </RtnEarnEndowmentIncmOthFndsGrp>
      <TotalNetAssetsFundBalanceGrp>
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        <EOYAmt>2578209</EOYAmt>
      </TotalNetAssetsFundBalanceGrp>
      <TotLiabNetAssetsFundBalanceGrp>
        <BOYAmt>2464779</BOYAmt>
        <EOYAmt>2582348</EOYAmt>
      </TotLiabNetAssetsFundBalanceGrp>
      <InfoInScheduleOPartXIInd>X</InfoInScheduleOPartXIInd>
      <ReconcilationRevenueExpnssAmt>97027</ReconcilationRevenueExpnssAmt>
      <NetUnrlzdGainsLossesInvstAmt>19047</NetUnrlzdGainsLossesInvstAmt>
      <OtherChangesInNetAssetsAmt>-2539</OtherChangesInNetAssetsAmt>
      <MethodOfAccountingCashInd>X</MethodOfAccountingCashInd>
      <AccountantCompileOrReviewInd>false</AccountantCompileOrReviewInd>
      <FSAuditedInd>false</FSAuditedInd>
      <FederalGrantAuditRequiredInd>false</FederalGrantAuditRequiredInd>
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        <CurrentTaxYearMinus2YearsAmt>82574</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>36532</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>38449</CurrentTaxYearAmt>
        <TotalAmt>1046733</TotalAmt>
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      <TaxRevLeviedOrgnztnlBnft170Grp>
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      <GovtFurnSrvcFcltsVl170Grp>
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      <TotalCalendarYear170Grp>
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        <CurrentTaxYearMinus3YearsAmt>222991</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>82574</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>36532</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>38449</CurrentTaxYearAmt>
        <TotalAmt>1046733</TotalAmt>
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      <SubstantialContributorsTotAmt>0</SubstantialContributorsTotAmt>
      <PublicSupportTotal170Amt>1046733</PublicSupportTotal170Amt>
      <GrossInvestmentIncome170Grp>
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        <CurrentTaxYearMinus3YearsAmt>51826</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>58914</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>65539</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>158773</CurrentTaxYearAmt>
        <TotalAmt>371997</TotalAmt>
      </GrossInvestmentIncome170Grp>
      <UnrelatedBusinessNetIncm170Grp>
        <TotalAmt>0</TotalAmt>
      </UnrelatedBusinessNetIncm170Grp>
      <OtherIncome170Grp>
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      </OtherIncome170Grp>
      <TotalSupportAmt>1418730</TotalSupportAmt>
      <GrossReceiptsRltdActivitiesAmt>35989</GrossReceiptsRltdActivitiesAmt>
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      <PublicSupportCY509Pct>0</PublicSupportCY509Pct>
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        <ContributorBusinessName>
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        </ContributorBusinessName>
        <ContributorUSAddress>
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          <AddressLine2>RESTRICTED</AddressLine2>
          <City>RESTRICTED</City>
          <State>RESTRICTED</State>
          <ZIPCode>RESTRICTED</ZIPCode>
        </ContributorUSAddress>
        <TotalContributionsAmt>RESTRICTED</TotalContributionsAmt>
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      <CollectionUsedPubExhibitionInd>X</CollectionUsedPubExhibitionInd>
      <CollUsedScholarlyRsrchInd>X</CollUsedScholarlyRsrchInd>
      <SolicitedAssetsSaleInd>false</SolicitedAssetsSaleInd>
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      </LandGrp>
      <BuildingsGrp>
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        <DepreciationAmt>558161</DepreciationAmt>
        <BookValueAmt>176681</BookValueAmt>
      </BuildingsGrp>
      <EquipmentGrp>
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        <DepreciationAmt>1455</DepreciationAmt>
        <BookValueAmt>0</BookValueAmt>
      </EquipmentGrp>
      <OtherLandBuildingsGrp>
        <InvestmentCostOrOtherBasisAmt>69998</InvestmentCostOrOtherBasisAmt>
        <DepreciationAmt>69998</DepreciationAmt>
        <BookValueAmt>0</BookValueAmt>
      </OtherLandBuildingsGrp>
      <TotalBookValueLandBuildingsAmt>826681</TotalBookValueLandBuildingsAmt>
      <OtherSecuritiesGrp>
        <Desc>VANGUARD DOUBLELINE LOW DURATION BOND</Desc>
        <BookValueAmt>127179</BookValueAmt>
        <MethodValuationCd>C</MethodValuationCd>
      </OtherSecuritiesGrp>
      <OtherSecuritiesGrp>
        <Desc>VANGUARD OSTERWEIS STRATEGIC INCOME</Desc>
        <BookValueAmt>48679</BookValueAmt>
        <MethodValuationCd>C</MethodValuationCd>
      </OtherSecuritiesGrp>
      <OtherSecuritiesGrp>
        <Desc>VANGUARD ISHARE TRUST</Desc>
        <BookValueAmt>61896</BookValueAmt>
        <MethodValuationCd>C</MethodValuationCd>
      </OtherSecuritiesGrp>
      <OtherSecuritiesGrp>
        <Desc>VANGUARD VANECK VECTOR</Desc>
        <BookValueAmt>63701</BookValueAmt>
        <MethodValuationCd>C</MethodValuationCd>
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      <OtherSecuritiesGrp>
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        <BookValueAmt>159879</BookValueAmt>
        <MethodValuationCd>C</MethodValuationCd>
      </OtherSecuritiesGrp>
      <OtherSecuritiesGrp>
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        <MethodValuationCd>C</MethodValuationCd>
      </OtherSecuritiesGrp>
      <OtherSecuritiesGrp>
        <Desc>VANGUARD REIT INDEX</Desc>
        <BookValueAmt>40093</BookValueAmt>
        <MethodValuationCd>C</MethodValuationCd>
      </OtherSecuritiesGrp>
      <OtherSecuritiesGrp>
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        <MethodValuationCd>C</MethodValuationCd>
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      <OtherSecuritiesGrp>
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        <MethodValuationCd>C</MethodValuationCd>
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      <OtherSecuritiesGrp>
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        <BookValueAmt>56384</BookValueAmt>
        <MethodValuationCd>C</MethodValuationCd>
      </OtherSecuritiesGrp>
      <OtherSecuritiesGrp>
        <Desc>VANGUARD SHORT-TERM CORP BOND IDX</Desc>
        <BookValueAmt>167805</BookValueAmt>
        <MethodValuationCd>C</MethodValuationCd>
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      <OtherSecuritiesGrp>
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        <MethodValuationCd>C</MethodValuationCd>
      </OtherSecuritiesGrp>
      <OtherSecuritiesGrp>
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        <MethodValuationCd>C</MethodValuationCd>
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      <OtherSecuritiesGrp>
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        <MethodValuationCd>C</MethodValuationCd>
      </OtherSecuritiesGrp>
      <OtherSecuritiesGrp>
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        <MethodValuationCd>C</MethodValuationCd>
      </OtherSecuritiesGrp>
      <OtherSecuritiesGrp>
        <Desc>VANGUARD TOTAL BOND MKT</Desc>
        <BookValueAmt>50202</BookValueAmt>
        <MethodValuationCd>C</MethodValuationCd>
      </OtherSecuritiesGrp>
      <OtherSecuritiesGrp>
        <Desc>UNREALIZED GAIN ON INVESTMENTS</Desc>
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        <MethodValuationCd>F</MethodValuationCd>
      </OtherSecuritiesGrp>
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      </OtherLiabilitiesOrgGrp>
      <OtherLiabilitiesOrgGrp>
        <Desc>ACCRUED EXPENSES</Desc>
        <Amt>4000</Amt>
      </OtherLiabilitiesOrgGrp>
      <TotalLiabilityAmt>4139</TotalLiabilityAmt>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Pt III, Line 4</FormAndLineReferenceDesc>
        <ExplanationTxt>POLISH ARTS AND PAINTINGS USED IN PERMANENT DISPLAY</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleD>
    <IRS990ScheduleO documentId="IRS990ScheduleO-01" softwareId="23017509">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Pt VI, Line 6</FormAndLineReferenceDesc>
        <ExplanationTxt>MEMBERS ARE INVITED TO JOIN AFTER MEETING MINIMUM EDUCATIONAL AND SCHOLARLY CRITERIA.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Pt VI, Line 7a</FormAndLineReferenceDesc>
        <ExplanationTxt>ONE THIRD OF THE GOVERNING BODY IS ELECTED ANNUALY BY THE REGULAR MEMBERS. VANDIDATES ARE SELECTED BY THE NOMINATING COMMITTEE AND EACH REGULAR MEMBER MAY ALSO MAKE A NOMINATION.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Pt VI, Line 11b</FormAndLineReferenceDesc>
        <ExplanationTxt>THE GOVERNING BODY MEETS TO REVIEW THE 990 FORM BEFORE IT IS FILED WITH THE IRS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Pt VI, Line 18</FormAndLineReferenceDesc>
        <ExplanationTxt>THE INFORMATION IS AVAILABLE FOR INSPECTION BY THE GENERAL PUBLIC UPON REQUEST AND ON ORGANIZATION'S WEBSITE.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Pt VI, Line 19</FormAndLineReferenceDesc>
        <ExplanationTxt>EXPANATION OF GOVERNING DOCUMENTS, ETC, AVAILABLE TO PUBLIC: THE INFORMATION IS AVAILABLE FOR INSPECTION BY THE GENERAL PUBLIC UPON REQUEST, ON ORGANIZATION WEBIATE, AND MINUTES OF THE MEETINGS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Pt XI</FormAndLineReferenceDesc>
        <ExplanationTxt>PRIOR YEAR DIGITALIZATION EXPENSE</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990, Part III, Line 4d</FormAndLineReferenceDesc>
        <ExplanationTxt>LECTURES AND OTHER SCHOLARLY EVENTS 1132. 0. 0.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
  </ReturnData>
</Return>
