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          <PropertyDesc>BOSTON OMAHA CORPORATION</PropertyDesc>
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          <ExclusionCd>14</ExclusionCd>
          <ExclusionAmt>183</ExclusionAmt>
        </IntOnSavAndTempCashInvstGrp>
        <DividendsAndInterestFromSecDtl>
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          <ExclusionAmt>27781</ExclusionAmt>
        </DividendsAndInterestFromSecDtl>
        <NetRntlIncmReDebtFincdPropGrp />
        <NetRntlIncmReNotDebtFincdProp />
        <NetRentalIncomePersonalPropGrp />
        <OtherInvestmentIncomeGrp />
        <GainSalesAstOthThanInvntryGrp>
          <ExclusionCd>18</ExclusionCd>
          <ExclusionAmt>1350869</ExclusionAmt>
        </GainSalesAstOthThanInvntryGrp>
        <NetIncomeLossFromSpecialEvtGrp />
        <GrossProfitLossSlsOfInvntryGrp />
        <SubtotalsIncmProducingActyGrp>
          <ExclusionAmt>1378833</ExclusionAmt>
        </SubtotalsIncmProducingActyGrp>
        <TotalIncomeProducingActyAmt>1378833</TotalIncomeProducingActyAmt>
      </AnalysisIncomeProducingActyGrp>
      <TrnsfrTransRlnNonchrtblEOGrp>
        <TrnsfrOfCashToNonchrtblEOInd>false</TrnsfrOfCashToNonchrtblEOInd>
        <TrnsfrOtherAssetNonchrtblEOInd>false</TrnsfrOtherAssetNonchrtblEOInd>
        <SalesOrExchangesOfAssetsInd>false</SalesOrExchangesOfAssetsInd>
        <PurchaseOfAssetsNonchrtblEOInd>false</PurchaseOfAssetsNonchrtblEOInd>
        <RentalOfFacilitiesOthAssetsInd>false</RentalOfFacilitiesOthAssetsInd>
        <ReimbursementArrangementsInd>false</ReimbursementArrangementsInd>
        <LoansOrLoanGuaranteesInd>false</LoansOrLoanGuaranteesInd>
        <PerformanceOfServicesEtcInd>false</PerformanceOfServicesEtcInd>
        <SharingOfFacilitiesEtcInd>false</SharingOfFacilitiesEtcInd>
        <RelationshipsNonchrtblEOInd>false</RelationshipsNonchrtblEOInd>
      </TrnsfrTransRlnNonchrtblEOGrp>
    </IRS990PF>
    <IRS990ScheduleB documentId="IRS990ScheduleB">
      <Organization501c3ExemptPFInd>X</Organization501c3ExemptPFInd>
      <GeneralRuleInd>X</GeneralRuleInd>
      <ContributorInformationGrp>
        <ContributorNum>1</ContributorNum>
        <ContributorPersonNm>DAVID M ADELSON</ContributorPersonNm>
        <ContributorUSAddress>
          <AddressLine1Txt>15 E 5TH STREET SUITE 3200</AddressLine1Txt>
          <CityNm>TULSA</CityNm>
          <StateAbbreviationCd>OK</StateAbbreviationCd>
          <ZIPCd>74103</ZIPCd>
        </ContributorUSAddress>
        <TotalContributionsAmt>1281865</TotalContributionsAmt>
        <NoncashContributionInd>X</NoncashContributionInd>
      </ContributorInformationGrp>
      <ContributorInformationGrp>
        <ContributorNum>2</ContributorNum>
        <ContributorPersonNm>CAROL M ADELSON</ContributorPersonNm>
        <ContributorUSAddress>
          <AddressLine1Txt>15 E 5TH STREET SUITE 3200</AddressLine1Txt>
          <CityNm>TULSA</CityNm>
          <StateAbbreviationCd>OK</StateAbbreviationCd>
          <ZIPCd>74103</ZIPCd>
        </ContributorUSAddress>
        <TotalContributionsAmt>288615</TotalContributionsAmt>
        <NoncashContributionInd>X</NoncashContributionInd>
      </ContributorInformationGrp>
      <NonCashPropertyContributionGrp>
        <ContributorNum>1</ContributorNum>
        <NoncashPropertyDesc>21,815 SHARES OF BOSTON OMAHA CORP STOCK</NoncashPropertyDesc>
        <FairMarketValueAmt>1030322</FairMarketValueAmt>
        <ReceivedDt>2021-02-22</ReceivedDt>
      </NonCashPropertyContributionGrp>
      <NonCashPropertyContributionGrp>
        <ContributorNum>1</ContributorNum>
        <NoncashPropertyDesc>8,653 SHARES OF BOSTON OMAHA CORP STOCK</NoncashPropertyDesc>
        <FairMarketValueAmt>251543</FairMarketValueAmt>
        <ReceivedDt>2021-12-28</ReceivedDt>
      </NonCashPropertyContributionGrp>
      <NonCashPropertyContributionGrp>
        <ContributorNum>2</ContributorNum>
        <NoncashPropertyDesc>2,189 SHARES OF OASIS PETROLEUM STOCK</NoncashPropertyDesc>
        <FairMarketValueAmt>287908</FairMarketValueAmt>
        <ReceivedDt>2021-12-28</ReceivedDt>
      </NonCashPropertyContributionGrp>
      <NonCashPropertyContributionGrp>
        <ContributorNum>2</ContributorNum>
        <NoncashPropertyDesc>144 SHARES OF AEGON NV STOCK</NoncashPropertyDesc>
        <FairMarketValueAmt>707</FairMarketValueAmt>
        <ReceivedDt>2021-12-31</ReceivedDt>
      </NonCashPropertyContributionGrp>
    </IRS990ScheduleB>
    <AccountingFeesSchedule documentId="AccountingFeesSch">
      <AccountingFeesDetail>
        <CategoryTxt>ACCOUNTING FEES</CategoryTxt>
        <Amt>9063</Amt>
        <NetInvestmentIncomeAmt>4531</NetInvestmentIncomeAmt>
        <DisbursementsCharitablePrpsAmt>4532</DisbursementsCharitablePrpsAmt>
      </AccountingFeesDetail>
    </AccountingFeesSchedule>
    <DepreciationSchedule documentId="DepreciationSch" />
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      <InvestmentsCorporateStockGrp>
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        <EOYBookValueAmt>112489</EOYBookValueAmt>
        <EOYFMVAmt>248601</EOYFMVAmt>
      </InvestmentsCorporateStockGrp>
      <InvestmentsCorporateStockGrp>
        <StockNm>DFA GLOBAL REAL ESTATE SECURIT</StockNm>
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        <EOYFMVAmt>131614</EOYFMVAmt>
      </InvestmentsCorporateStockGrp>
      <InvestmentsCorporateStockGrp>
        <StockNm>DFA INTERNATIONAL SMALL COMPAN</StockNm>
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        <EOYFMVAmt>112019</EOYFMVAmt>
      </InvestmentsCorporateStockGrp>
      <InvestmentsCorporateStockGrp>
        <StockNm>DFA INVT DIMENSIONS GROUP INCE</StockNm>
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        <EOYFMVAmt>64562</EOYFMVAmt>
      </InvestmentsCorporateStockGrp>
      <InvestmentsCorporateStockGrp>
        <StockNm>DFA INVT DIMENSIONS GROUP INCE</StockNm>
        <EOYBookValueAmt>60696</EOYBookValueAmt>
        <EOYFMVAmt>58617</EOYFMVAmt>
      </InvestmentsCorporateStockGrp>
      <InvestmentsCorporateStockGrp>
        <StockNm>DFA INVT DIMENSIONS GROUP INCL</StockNm>
        <EOYBookValueAmt>0</EOYBookValueAmt>
        <EOYFMVAmt>0</EOYFMVAmt>
      </InvestmentsCorporateStockGrp>
      <InvestmentsCorporateStockGrp>
        <StockNm>DFA US LARGE CAP VALUE PORTFOL</StockNm>
        <EOYBookValueAmt>63000</EOYBookValueAmt>
        <EOYFMVAmt>74432</EOYFMVAmt>
      </InvestmentsCorporateStockGrp>
      <InvestmentsCorporateStockGrp>
        <StockNm>HARDING LOEVNER FDS INC INTL E</StockNm>
        <EOYBookValueAmt>182600</EOYBookValueAmt>
        <EOYFMVAmt>155319</EOYFMVAmt>
      </InvestmentsCorporateStockGrp>
      <InvestmentsCorporateStockGrp>
        <StockNm>VANGUARD 500 INDEX FUND ADMIRA</StockNm>
        <EOYBookValueAmt>504450</EOYBookValueAmt>
        <EOYFMVAmt>488184</EOYFMVAmt>
      </InvestmentsCorporateStockGrp>
      <InvestmentsCorporateStockGrp>
        <StockNm>VANGUARD SMALL-CAP INDEX FUND</StockNm>
        <EOYBookValueAmt>67440</EOYBookValueAmt>
        <EOYFMVAmt>78144</EOYFMVAmt>
      </InvestmentsCorporateStockGrp>
      <InvestmentsCorporateStockGrp>
        <StockNm>VANGUARD SMALL-CAP VALUE INDEX</StockNm>
        <EOYBookValueAmt>97440</EOYBookValueAmt>
        <EOYFMVAmt>112008</EOYFMVAmt>
      </InvestmentsCorporateStockGrp>
      <InvestmentsCorporateStockGrp>
        <StockNm>VANGUARD TOTAL INTL STOCK INDE</StockNm>
        <EOYBookValueAmt>129000</EOYBookValueAmt>
        <EOYFMVAmt>97449</EOYFMVAmt>
      </InvestmentsCorporateStockGrp>
      <InvestmentsCorporateStockGrp>
        <StockNm>EFT SERIES DISTILLATE US FUNDA</StockNm>
        <EOYBookValueAmt>39720</EOYBookValueAmt>
        <EOYFMVAmt>42346</EOYFMVAmt>
      </InvestmentsCorporateStockGrp>
      <InvestmentsCorporateStockGrp>
        <StockNm>PIMCO TOTAL RETURN FUND - INST</StockNm>
        <EOYBookValueAmt>270000</EOYBookValueAmt>
        <EOYFMVAmt>183978</EOYFMVAmt>
      </InvestmentsCorporateStockGrp>
    </InvestmentsCorpStockSchedule>
    <OtherDecreasesSchedule documentId="OtherDecreasesSch">
      <OtherDecreasesDetail>
        <Desc>UNREALIZED GAIN/LOSS 2021 STOCK CONTRI.</Desc>
        <Amt>1108880</Amt>
      </OtherDecreasesDetail>
    </OtherDecreasesSchedule>
    <OtherExpensesSchedule documentId="OtherExpensesSch">
      <OtherExpensesScheduleGrp>
        <Desc>OFFICE OVERHEAD</Desc>
        <RevenueAndExpensesPerBooksAmt>2387</RevenueAndExpensesPerBooksAmt>
        <NetInvestmentIncomeAmt>1194</NetInvestmentIncomeAmt>
        <DisbursementsCharitablePrpsAmt>1193</DisbursementsCharitablePrpsAmt>
      </OtherExpensesScheduleGrp>
    </OtherExpensesSchedule>
    <TaxesSchedule documentId="TaxesSchedule">
      <TaxesDetail>
        <CategoryTxt>FEDERAL TAXES</CategoryTxt>
        <Amt>24000</Amt>
      </TaxesDetail>
      <TaxesDetail>
        <CategoryTxt>FOREIGN TAXES PAID</CategoryTxt>
        <Amt>938</Amt>
        <NetInvestmentIncomeAmt>938</NetInvestmentIncomeAmt>
      </TaxesDetail>
    </TaxesSchedule>
  </ReturnData>
</Return>
