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      contextRef="From2026-01-01to2026-03-31"
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      decimals="-3"
      id="Fact000228"
      unitRef="USD">-114000</us-gaap:NetCashProvidedByUsedInOperatingActivities>
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      contextRef="From2025-01-012025-03-31"
      decimals="-3"
      id="Fact000229"
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      contextRef="From2026-01-01to2026-03-31"
      decimals="-3"
      id="Fact000234"
      unitRef="USD">112000</us-gaap:ProceedsFromCollectionOfNotesReceivable>
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      contextRef="From2026-01-01to2026-03-31"
      decimals="-3"
      id="Fact000237"
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    <us-gaap:OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock contextRef="From2026-01-01to2026-03-31" id="Fact000249">&lt;p id="xdx_80A_eus-gaap--OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock_z3IqHJQcY7l8" style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"&gt;&#160;&lt;/p&gt;

&lt;table cellpadding="0" cellspacing="0" style="font: 10pt Times New Roman, Times, Serif; width: 100%; margin-top: 0pt; margin-bottom: 0pt"&gt;&lt;tr style="vertical-align: top"&gt;
&lt;td style="width: 0"&gt;&lt;/td&gt;&lt;td style="width: 0.25in"&gt;&lt;b&gt;1.&lt;/b&gt;&lt;/td&gt;&lt;td id="xdx_829_zKVbOTvYzxZb"&gt;&lt;b&gt;Organization&lt;/b&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;

&lt;p style="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt"&gt;&#160;&lt;/p&gt;

&lt;p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.25in"&gt;Income Opportunity Investors, Inc. (the &#x201c;Company&#x201d;)
is an externally managed company that currently holds investments in mortgage notes receivables. As used herein, the terms &#x201c;IOR&#x201d;,
&#x201c;the Company&#x201d;, &#x201c;We&#x201d;, &#x201c;Our&#x201d;, or &#x201c;Us&#x201d; refer to the Company.&lt;/p&gt;

&lt;p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.25in"&gt;&#160;&lt;/p&gt;

&lt;p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.25in"&gt;Transcontinental Realty Investors, Inc. (&#x201c;TCI&#x201d;),
whose common stock is listed on the NYSE under the symbol &#x201c;TCI&#x201d;, owned approximately &lt;span id="xdx_901_eus-gaap--MinorityInterestOwnershipPercentageByParent_iI_dp_c20260331__us-gaap--RelatedPartyTransactionsByRelatedPartyAxis__custom--TranscontinentalRealtyInvestorsIncMember__srt--OwnershipAxis__custom--IncomeOpportunityRealtyInvestorsIncMember_zsqE2KvuqK91" title="Percentage of ownership"&gt;84.6&lt;/span&gt;% of our stock at March&#160;31,
2026 and together with an affiliate owned approximately &lt;span id="xdx_905_eus-gaap--MinorityInterestOwnershipPercentageByParent_iI_dp_c20260331__us-gaap--RelatedPartyTransactionsByRelatedPartyAxis__custom--TranscontinentalRealtyInvestorsIncAndAffiliatesMember__us-gaap--StatementEquityComponentsAxis__us-gaap--CommonStockMember__srt--OwnershipAxis__custom--IncomeOpportunityRealtyInvestorsIncMember_z82KnXgAHMgg"&gt;91.2&lt;/span&gt;% of our common stock at March&#160;31, 2026. Accordingly our financial results
are included in the consolidated financial statements of TCI. American Realty Investors, Inc. (&#x201c;ARL&#x201d;), whose common stock is
traded on the NYSE under the symbol &#x201c;ARL&#x201d;, in turn, owns approximately &lt;span id="xdx_907_eus-gaap--MinorityInterestOwnershipPercentageByParent_iI_dp_c20260331__us-gaap--RelatedPartyTransactionsByRelatedPartyAxis__custom--AmericanRealtyInvestorsIncMember__srt--OwnershipAxis__custom--TranscontinentalRealtyInvestorsInc1Member_zxFicECgIpa5"&gt;79.2&lt;/span&gt;% of TCI.&lt;/p&gt;

&lt;p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.25in"&gt;&#160;&lt;/p&gt;

&lt;p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.25in"&gt;Our business is managed by Pillar Income Asset
Management, Inc. (&#x201c;Pillar&#x201d;) in accordance with an Advisory Agreement that is reviewed annually by our Board of Directors.
Pillar is considered to be a related party (See Note 4 &#x2013; Related Party Transactions).&lt;/p&gt;

&lt;p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.25in"&gt;&#160;&lt;/p&gt;

&lt;p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.25in"&gt;Pillar&#x2019;s duties include, but are not limited
to, locating, evaluating and recommending real estate and real estate-related investment opportunities. Pillar also arranges our debt
and equity financing with third party lenders and investors.&lt;/p&gt;

</us-gaap:OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock>
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      contextRef="AsOf2026-03-31_custom_TranscontinentalRealtyInvestorsIncMember_custom_IncomeOpportunityRealtyInvestorsIncMember"
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      id="Fact000251"
      unitRef="Pure">0.846</us-gaap:MinorityInterestOwnershipPercentageByParent>
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      contextRef="AsOf2026-03-31_custom_TranscontinentalRealtyInvestorsIncAndAffiliatesMember_us-gaap_CommonStockMember_custom_IncomeOpportunityRealtyInvestorsIncMember"
      decimals="INF"
      id="Fact000252"
      unitRef="Pure">0.912</us-gaap:MinorityInterestOwnershipPercentageByParent>
    <us-gaap:MinorityInterestOwnershipPercentageByParent
      contextRef="AsOf2026-03-31_custom_AmericanRealtyInvestorsIncMember_custom_TranscontinentalRealtyInvestorsInc1Member"
      decimals="INF"
      id="Fact000253"
      unitRef="Pure">0.792</us-gaap:MinorityInterestOwnershipPercentageByParent>
    <us-gaap:SignificantAccountingPoliciesTextBlock contextRef="From2026-01-01to2026-03-31" id="Fact000255">&lt;p id="xdx_80F_eus-gaap--SignificantAccountingPoliciesTextBlock_z3iOqEKIIL46" style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.25in"&gt;&#160;&lt;/p&gt;

&lt;table cellpadding="0" cellspacing="0" style="font: 10pt Times New Roman, Times, Serif; width: 100%; margin-top: 0pt; margin-bottom: 0pt"&gt;&lt;tr style="vertical-align: top"&gt;
&lt;td style="width: 0"&gt;&lt;/td&gt;&lt;td style="width: 0.25in"&gt;&lt;b&gt;2.&lt;/b&gt;&lt;/td&gt;&lt;td id="xdx_827_zGMFUMB8aX5b"&gt;&lt;b&gt;Summary of Significant Accounting Policies&lt;/b&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;

&lt;p style="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt"&gt;&#160;&lt;/p&gt;

&lt;p id="xdx_84F_eus-gaap--BasisOfAccountingPolicyPolicyTextBlock_zqDDN5tx4wIf" style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.25in"&gt;&lt;i&gt;&lt;span id="xdx_865_z58jz3wdosDg"&gt;Basis of Presentation&lt;/span&gt;&lt;/i&gt;&lt;/p&gt;

&lt;p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.25in"&gt;&#160;&lt;/p&gt;

&lt;p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.25in"&gt;The accompanying unaudited consolidated financial
statements have been prepared in accordance with the instructions to Form 10-Q and Article 10 of Regulation S-X. Certain information and
footnote disclosures normally included in financial statements prepared in accordance with accounting principles generally accepted in
the United States of America (&#x201c;GAAP&#x201d;) have been condensed or omitted in accordance with such rules and regulations, although
management believes the disclosures are adequate to prevent the information presented from being misleading. In the opinion of management,
all adjustments (consisting of normal recurring matters) considered necessary for a fair presentation have been included.&lt;/p&gt;

&lt;p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.25in"&gt;&#160;&lt;/p&gt;

&lt;p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.25in"&gt;The consolidated balance sheet at December&#160;31,
2025 was derived from the audited consolidated financial statements at that date, but does not include all of the information and disclosures
required by GAAP for complete financial statements. For further information, refer to the consolidated financial statements and notes
thereto included in our Annual Report on Form 10-K for the year ended December&#160;31, 2025.&lt;/p&gt;

&lt;p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.25in"&gt;&#160;&lt;/p&gt;

&lt;p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.25in"&gt;We consolidate entities in which we are considered
to be the primary beneficiary of a variable interest entity (&#x201c;VIE&#x201d;) or have a majority of the voting interest of the entity.
We have determined that we are a primary beneficiary of the VIE when we have (i) the power to direct the activities of a VIE that most
significantly impacts its economic performance, and (ii) the obligations to absorb losses or the right to receive benefits that could
potentially be significant to the VIE. In determining whether we are the primary beneficiary, we consider qualitative and quantitative
factors, including ownership interest, management representation, ability to control decision and other contractual rights.&lt;/p&gt;

&lt;p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.25in"&gt;&#160;&lt;/p&gt;

&lt;p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.25in"&gt;We account for entities in which we have
less than a controlling financial interest or entities where we are not deemed to be the primary beneficiary under the equity
method of accounting. Accordingly, we include our share of the net earnings or losses of these entities in our results of
operations.&lt;/p&gt;

&lt;p id="xdx_85D_z7yfKRI7LI0g" style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.25in"&gt;&#160;&lt;/p&gt;

</us-gaap:SignificantAccountingPoliciesTextBlock>
    <us-gaap:BasisOfAccountingPolicyPolicyTextBlock contextRef="From2026-01-01to2026-03-31" id="Fact000257">&lt;p id="xdx_84F_eus-gaap--BasisOfAccountingPolicyPolicyTextBlock_zqDDN5tx4wIf" style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.25in"&gt;&lt;i&gt;&lt;span id="xdx_865_z58jz3wdosDg"&gt;Basis of Presentation&lt;/span&gt;&lt;/i&gt;&lt;/p&gt;

&lt;p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.25in"&gt;&#160;&lt;/p&gt;

&lt;p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.25in"&gt;The accompanying unaudited consolidated financial
statements have been prepared in accordance with the instructions to Form 10-Q and Article 10 of Regulation S-X. Certain information and
footnote disclosures normally included in financial statements prepared in accordance with accounting principles generally accepted in
the United States of America (&#x201c;GAAP&#x201d;) have been condensed or omitted in accordance with such rules and regulations, although
management believes the disclosures are adequate to prevent the information presented from being misleading. In the opinion of management,
all adjustments (consisting of normal recurring matters) considered necessary for a fair presentation have been included.&lt;/p&gt;

&lt;p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.25in"&gt;&#160;&lt;/p&gt;

&lt;p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.25in"&gt;The consolidated balance sheet at December&#160;31,
2025 was derived from the audited consolidated financial statements at that date, but does not include all of the information and disclosures
required by GAAP for complete financial statements. For further information, refer to the consolidated financial statements and notes
thereto included in our Annual Report on Form 10-K for the year ended December&#160;31, 2025.&lt;/p&gt;

&lt;p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.25in"&gt;&#160;&lt;/p&gt;

&lt;p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.25in"&gt;We consolidate entities in which we are considered
to be the primary beneficiary of a variable interest entity (&#x201c;VIE&#x201d;) or have a majority of the voting interest of the entity.
We have determined that we are a primary beneficiary of the VIE when we have (i) the power to direct the activities of a VIE that most
significantly impacts its economic performance, and (ii) the obligations to absorb losses or the right to receive benefits that could
potentially be significant to the VIE. In determining whether we are the primary beneficiary, we consider qualitative and quantitative
factors, including ownership interest, management representation, ability to control decision and other contractual rights.&lt;/p&gt;

&lt;p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.25in"&gt;&#160;&lt;/p&gt;

&lt;p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.25in"&gt;We account for entities in which we have
less than a controlling financial interest or entities where we are not deemed to be the primary beneficiary under the equity
method of accounting. Accordingly, we include our share of the net earnings or losses of these entities in our results of
operations.&lt;/p&gt;

</us-gaap:BasisOfAccountingPolicyPolicyTextBlock>
    <us-gaap:FinancingReceivablesTextBlock contextRef="From2026-01-01to2026-03-31" id="Fact000259">&lt;p id="xdx_804_eus-gaap--FinancingReceivablesTextBlock_zYkWMuOecVs2" style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.25in"&gt;&#160;&lt;/p&gt;

&lt;table cellpadding="0" cellspacing="0" style="font: 10pt Times New Roman, Times, Serif; width: 100%; margin-top: 0pt; margin-bottom: 0pt"&gt;&lt;tr style="vertical-align: top"&gt;
&lt;td style="width: 0"&gt;&lt;/td&gt;&lt;td style="width: 0.25in"&gt;&lt;b&gt;3.&lt;/b&gt;&lt;/td&gt;&lt;td id="xdx_826_zUdiQYDEslFf"&gt;&lt;b&gt;Notes Receivable&lt;/b&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;

&lt;p style="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt"&gt;&#160;&lt;/p&gt;

&lt;p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.25in"&gt;We have a note receivable issued by Unified Housing
Foundation, Inc. (&#x201c;UHF&#x201d;) that bears interest at the Secured Overnight Financing Rate (&#x201c;SOFR&#x201d;) in effect on the last
day of the preceding calendar quarter and matures on &lt;span id="xdx_904_eus-gaap--DebtInstrumentMaturityDate_dd_c20260101__20260331__us-gaap--RelatedPartyTransactionsByRelatedPartyAxis__custom--UnifiedHousingFoundationIncMember_zzGU4pNdiRFl" title="Maturity date"&gt;December 31, 2032&lt;/span&gt;. The interest rate of the new note was &lt;span style="background-color: white"&gt;&lt;span id="xdx_90A_eus-gaap--LongTermDebtPercentageBearingVariableInterestRate_iI_pip0_dp_uPure_c20260331__us-gaap--RelatedPartyTransactionsByRelatedPartyAxis__custom--UnifiedHousingFoundationIncMember_z90y1uipWrTe" title="Interest rate"&gt;3.87&lt;/span&gt;%&lt;/span&gt;
and &lt;span style="background-color: white"&gt;&lt;span id="xdx_903_eus-gaap--LongTermDebtPercentageBearingVariableInterestRate_iI_pip0_dp_uPure_c20251231__us-gaap--RelatedPartyTransactionsByRelatedPartyAxis__custom--UnifiedHousingFoundationIncMember_zAGDIbrXpJg7" title="Interest rate"&gt;4.24&lt;/span&gt;%&lt;/span&gt; as of March&#160;31, 2026 and December&#160;31, 2025, respectively.&lt;/p&gt;

&lt;p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.25in"&gt;&#160;&lt;/p&gt;

&lt;p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.25in"&gt;UHF is determined to be a related party due to
our significant investment in the performance of the collateral secured by the note receivable. Principal and interest payments on the
note are funded from surplus cash flow from operations, sale or refinancing of the underlying property and are cross collateralized to
the extent that any surplus cash is available from any other property owned by UHF.&lt;/p&gt;

</us-gaap:FinancingReceivablesTextBlock>
    <us-gaap:DebtInstrumentMaturityDate
      contextRef="From2026-01-012026-03-31_custom_UnifiedHousingFoundationIncMember"
      id="Fact000261">2032-12-31</us-gaap:DebtInstrumentMaturityDate>
    <us-gaap:LongTermDebtPercentageBearingVariableInterestRate
      contextRef="AsOf2026-03-31_custom_UnifiedHousingFoundationIncMember"
      decimals="INF"
      id="Fact000263"
      unitRef="Pure">0.0387</us-gaap:LongTermDebtPercentageBearingVariableInterestRate>
    <us-gaap:LongTermDebtPercentageBearingVariableInterestRate
      contextRef="AsOf2025-12-31_custom_UnifiedHousingFoundationIncMember"
      decimals="INF"
      id="Fact000265"
      unitRef="Pure">0.0424</us-gaap:LongTermDebtPercentageBearingVariableInterestRate>
    <us-gaap:RelatedPartyTransactionsDisclosureTextBlock contextRef="From2026-01-01to2026-03-31" id="Fact000267">&lt;p id="xdx_80C_eus-gaap--RelatedPartyTransactionsDisclosureTextBlock_zxClOJDjHC7d" style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"&gt;&#160;&lt;/p&gt;

&lt;table cellpadding="0" cellspacing="0" style="font: 10pt Times New Roman, Times, Serif; width: 100%; margin-top: 0pt; margin-bottom: 0pt"&gt;&lt;tr style="vertical-align: top"&gt;
&lt;td style="width: 0"&gt;&lt;/td&gt;&lt;td style="width: 0.25in"&gt;&lt;b&gt;4.&lt;/b&gt;&lt;/td&gt;&lt;td id="xdx_820_zQpzrVlPws3l"&gt;&lt;b&gt;Related Party Transactions&lt;/b&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;

&lt;p style="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt"&gt;&#160;&lt;/p&gt;

&lt;p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.25in"&gt;We engage in certain business transactions with
related parties, including investment in notes receivables. Transactions involving related parties cannot be presumed to be carried out
on at arm&#x2019;s length basis due to the absence of free market forces that naturally exist in business dealings between two or more
unrelated entities. Related party transactions may not always be favorable to our business and may include terms, conditions and agreements
that are not necessarily beneficial to or in our best interest.&lt;/p&gt;

&lt;p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.25in"&gt;&#160;&lt;/p&gt;

&lt;p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.25in"&gt;Pillar is a wholly owned subsidiary of the May
Realty Holdings, Inc., which owns approximately &lt;span id="xdx_90A_eus-gaap--MinorityInterestOwnershipPercentageByParent_iI_pid_dp_c20260331__us-gaap--RelatedPartyTransactionsByRelatedPartyAxis__custom--MayRealtyHoldingsIncMember__srt--OwnershipAxis__custom--AmericanRealtyInvestorsInc1Member_zS4qwXVZWuF9" title="Percentage of ownership"&gt;90.8&lt;/span&gt;% of ARL, which owns approximately &lt;span id="xdx_905_eus-gaap--MinorityInterestOwnershipPercentageByParent_iI_dp_c20260331__us-gaap--RelatedPartyTransactionsByRelatedPartyAxis__custom--AmericanRealtyInvestorsIncMember__srt--OwnershipAxis__custom--TranscontinentalRealtyInvestorsInc1Member_zagZYpO693Ak" title="Percentage of ownership"&gt;79.2&lt;/span&gt;% of TCI, which owns approximately &lt;span id="xdx_90C_eus-gaap--MinorityInterestOwnershipPercentageByParent_iI_dp_c20260331__us-gaap--RelatedPartyTransactionsByRelatedPartyAxis__custom--TranscontinentalRealtyInvestorsIncMember__srt--OwnershipAxis__custom--IncomeOpportunityRealtyInvestorsIncMember_zlXpTsZOuAjg" title="Percentage of ownership"&gt;84.6&lt;/span&gt;% of
the Company.&lt;/p&gt;

&lt;p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.25in"&gt;&#160;&lt;/p&gt;

&lt;p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.25in"&gt;Advisory fees paid to Pillar were $&lt;span id="xdx_905_ecustom--AdvisoryFeeToRelatedParty_pn3n3_c20260101__20260331__us-gaap--RelatedPartyTransactionsByRelatedPartyAxis__custom--PillarMember_znEoptByd0h4" title="Advisory fees paid"&gt;24&lt;/span&gt; and $&lt;span id="xdx_90D_ecustom--AdvisoryFeeToRelatedParty_pn3n3_c20250101__20250331__us-gaap--RelatedPartyTransactionsByRelatedPartyAxis__custom--PillarMember_zL5cIbD2xbv" title="Advisory fees paid"&gt;27&lt;/span&gt;
for the three months ended March&#160;31, 2026 and 2025, respectively.&lt;/p&gt;

&lt;p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.25in"&gt;&#160;&lt;/p&gt;

&lt;p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.25in"&gt;Our note receivable issued by UHF (See Note 3
&#x2013; Notes Receivable). UHF is determined to be a related party due to our significant investment in the performance of the collateral
secured by the notes receivable. Interest income on these notes was &lt;span style="background-color: white"&gt;$&lt;span id="xdx_90C_eus-gaap--InterestIncomeExpenseNonoperatingNet_pn3n3_c20260101__20260331__us-gaap--RelatedPartyTransactionsByRelatedPartyAxis__custom--UnifiedHousingFoundationIncMember_zfOLAbzqOey8" title="Interest income from related parties"&gt;105&lt;/span&gt;&lt;/span&gt; and &lt;span style="background-color: white"&gt;$&lt;span id="xdx_90E_eus-gaap--InterestIncomeExpenseNonoperatingNet_pn3n3_c20250101__20250331__us-gaap--RelatedPartyTransactionsByRelatedPartyAxis__custom--UnifiedHousingFoundationIncMember_zYZA1w1RW0Uh" title="Interest income from related parties"&gt;124&lt;/span&gt;&lt;/span&gt;
for the three months ended March&#160;31, 2026 and 2025, respectively.&lt;/p&gt;

&lt;p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.25in"&gt;&#160;&lt;/p&gt;

&lt;p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.25in"&gt;&lt;span style="background-color: white"&gt;Receivables
from related parties were &lt;/span&gt;$&lt;span id="xdx_901_eus-gaap--OtherReceivablesNetCurrent_iI_pn3n3_c20260331__us-gaap--RelatedPartyTransactionsByRelatedPartyAxis__custom--PillarMember_zDGgSw4uskn6" title="Related party receivables"&gt;115,813&lt;/span&gt; &lt;span style="background-color: white"&gt;and &lt;/span&gt;$&lt;span id="xdx_90C_eus-gaap--OtherReceivablesNetCurrent_iI_pn3n3_c20251231__us-gaap--RelatedPartyTransactionsByRelatedPartyAxis__custom--PillarMember_zGJpDaBB5QU6" title="Related party receivables"&gt;114,595&lt;/span&gt; &lt;span style="background-color: white"&gt;at
&lt;/span&gt;March&#160;31, 2026 &lt;span style="background-color: white"&gt;and &lt;/span&gt;December&#160;31, 2025&lt;span style="background-color: white"&gt;,
respectively; which represents amounts outstanding advanced to Pillar net of unreimbursed fees (&#x201c;&lt;/span&gt;Pillar Receivable&lt;span style="background-color: white"&gt;&#x201d;),
which &lt;/span&gt;bears interest in accordance with a cash management agreement. &lt;span style="background-color: white"&gt;On January 1, 2024,
an amendment to the cash management agreement changed the interest rate on the &lt;/span&gt;Pillar Receivable &lt;span style="background-color: white"&gt;from
prime plus one percent to &lt;/span&gt;SOFR. &lt;span style="background-color: white"&gt;Interest income on related party receivables was $&lt;span id="xdx_90F_eus-gaap--InterestIncomeExpenseNonoperatingNet_pn3n3_c20260101__20260331__us-gaap--RelatedPartyTransactionsByRelatedPartyAxis__custom--PillarMember_zClnn2LwLqge" title="Interest income from related parties"&gt;1,271&lt;/span&gt; and
$&lt;span id="xdx_905_eus-gaap--InterestIncomeExpenseNonoperatingNet_pn3n3_c20250101__20250331__us-gaap--RelatedPartyTransactionsByRelatedPartyAxis__custom--PillarMember_zNp93MSzZlO8" title="Interest income from related parties"&gt;1,223&lt;/span&gt; for t&lt;/span&gt;he three months ended March&#160;31, 2026 and 2025, respectively.&lt;/p&gt;

</us-gaap:RelatedPartyTransactionsDisclosureTextBlock>
    <us-gaap:MinorityInterestOwnershipPercentageByParent
      contextRef="AsOf2026-03-31_custom_MayRealtyHoldingsIncMember_custom_AmericanRealtyInvestorsInc1Member"
      decimals="INF"
      id="Fact000269"
      unitRef="Pure">0.908</us-gaap:MinorityInterestOwnershipPercentageByParent>
    <us-gaap:MinorityInterestOwnershipPercentageByParent
      contextRef="AsOf2026-03-31_custom_AmericanRealtyInvestorsIncMember_custom_TranscontinentalRealtyInvestorsInc1Member"
      decimals="INF"
      id="Fact000271"
      unitRef="Pure">0.792</us-gaap:MinorityInterestOwnershipPercentageByParent>
    <us-gaap:MinorityInterestOwnershipPercentageByParent
      contextRef="AsOf2026-03-31_custom_TranscontinentalRealtyInvestorsIncMember_custom_IncomeOpportunityRealtyInvestorsIncMember"
      decimals="INF"
      id="Fact000273"
      unitRef="Pure">0.846</us-gaap:MinorityInterestOwnershipPercentageByParent>
    <ior:AdvisoryFeeToRelatedParty
      contextRef="From2026-01-012026-03-31_custom_PillarMember"
      decimals="-3"
      id="Fact000275"
      unitRef="USD">24000</ior:AdvisoryFeeToRelatedParty>
    <ior:AdvisoryFeeToRelatedParty
      contextRef="From2025-01-012025-03-31_custom_PillarMember"
      decimals="-3"
      id="Fact000277"
      unitRef="USD">27000</ior:AdvisoryFeeToRelatedParty>
    <us-gaap:InterestIncomeExpenseNonoperatingNet
      contextRef="From2026-01-012026-03-31_custom_UnifiedHousingFoundationIncMember"
      decimals="-3"
      id="Fact000279"
      unitRef="USD">105000</us-gaap:InterestIncomeExpenseNonoperatingNet>
    <us-gaap:InterestIncomeExpenseNonoperatingNet
      contextRef="From2025-01-012025-03-31_custom_UnifiedHousingFoundationIncMember"
      decimals="-3"
      id="Fact000281"
      unitRef="USD">124000</us-gaap:InterestIncomeExpenseNonoperatingNet>
    <us-gaap:OtherReceivablesNetCurrent
      contextRef="AsOf2026-03-31_custom_PillarMember"
      decimals="-3"
      id="Fact000283"
      unitRef="USD">115813000</us-gaap:OtherReceivablesNetCurrent>
    <us-gaap:OtherReceivablesNetCurrent
      contextRef="AsOf2025-12-31_custom_PillarMember"
      decimals="-3"
      id="Fact000285"
      unitRef="USD">114595000</us-gaap:OtherReceivablesNetCurrent>
    <us-gaap:InterestIncomeExpenseNonoperatingNet
      contextRef="From2026-01-012026-03-31_custom_PillarMember"
      decimals="-3"
      id="Fact000287"
      unitRef="USD">1271000</us-gaap:InterestIncomeExpenseNonoperatingNet>
    <us-gaap:InterestIncomeExpenseNonoperatingNet
      contextRef="From2025-01-012025-03-31_custom_PillarMember"
      decimals="-3"
      id="Fact000289"
      unitRef="USD">1223000</us-gaap:InterestIncomeExpenseNonoperatingNet>
    <us-gaap:StockholdersEquityNoteDisclosureTextBlock contextRef="From2026-01-01to2026-03-31" id="Fact000291">&lt;p id="xdx_807_eus-gaap--StockholdersEquityNoteDisclosureTextBlock_zF2bFmYEivAe" style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.25in"&gt;&#160;&lt;/p&gt;

&lt;table cellpadding="0" cellspacing="0" style="font: 10pt Times New Roman, Times, Serif; width: 100%; margin-top: 0pt; margin-bottom: 0pt"&gt;&lt;tr style="vertical-align: top"&gt;
&lt;td style="width: 0"&gt;&lt;/td&gt;&lt;td style="width: 0.25in"&gt;&lt;b&gt;5.&lt;/b&gt;&lt;/td&gt;&lt;td id="xdx_825_zwohkYSYnvlj"&gt;&lt;b&gt;Stockholders&#x2019; Equity&lt;/b&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;

&lt;p style="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt"&gt;&#160;&lt;/p&gt;

&lt;p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.25in"&gt;We have a stock repurchase program that allows
for the repurchase of up to &lt;span id="xdx_905_esrt--StockRepurchaseProgramNumberOfSharesAuthorizedToBeRepurchased_iI_pip0_do_uShares_c20260331_zZQvQSJhZ7a6" title="Common stock repurchase limit"&gt;1,650,000&lt;/span&gt; shares of our common stock. This repurchase program has no termination date. As of March&#160;31,
2026, there are &lt;span id="xdx_906_eus-gaap--StockRepurchaseProgramRemainingNumberOfSharesAuthorizedToBeRepurchased_iI_pip0_do_uShares_c20260331_zfdglrfMqS88" title="Remaining shares for repurchase"&gt;513,003&lt;/span&gt; shares remaining that can be repurchased.&lt;/p&gt;

</us-gaap:StockholdersEquityNoteDisclosureTextBlock>
    <srt:StockRepurchaseProgramNumberOfSharesAuthorizedToBeRepurchased
      contextRef="AsOf2026-03-31"
      decimals="INF"
      id="Fact000293"
      unitRef="Shares">1650000</srt:StockRepurchaseProgramNumberOfSharesAuthorizedToBeRepurchased>
    <us-gaap:StockRepurchaseProgramRemainingNumberOfSharesAuthorizedToBeRepurchased
      contextRef="AsOf2026-03-31"
      decimals="INF"
      id="Fact000295"
      unitRef="Shares">513003</us-gaap:StockRepurchaseProgramRemainingNumberOfSharesAuthorizedToBeRepurchased>
    <us-gaap:CommitmentsAndContingenciesDisclosureTextBlock contextRef="From2026-01-01to2026-03-31" id="Fact000297">&lt;p id="xdx_809_eus-gaap--CommitmentsAndContingenciesDisclosureTextBlock_ziYoi025col5" style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.25in"&gt;&#160;&lt;/p&gt;

&lt;table cellpadding="0" cellspacing="0" style="font: 10pt Times New Roman, Times, Serif; width: 100%; margin-top: 0pt; margin-bottom: 0pt"&gt;&lt;tr style="vertical-align: top"&gt;
&lt;td style="width: 0"&gt;&lt;/td&gt;&lt;td style="width: 0.25in"&gt;&lt;b&gt;6.&lt;/b&gt;&lt;/td&gt;&lt;td id="xdx_82D_zI3ItREPMCK2"&gt;&lt;b&gt;Commitments and Contingencies&lt;/b&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;

&lt;p style="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt"&gt;&#160;&lt;/p&gt;

&lt;p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.25in"&gt;We believe that we will generate excess cash from
property operations in the next twelve months; such excess, however, might not be sufficient to discharge all of our obligations as they
become due.&lt;/p&gt;

</us-gaap:CommitmentsAndContingenciesDisclosureTextBlock>
    <us-gaap:SubsequentEventsTextBlock contextRef="From2026-01-01to2026-03-31" id="Fact000299">&lt;p id="xdx_808_eus-gaap--SubsequentEventsTextBlock_zYxM90KU6nc4" style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.25in"&gt;&#160;&lt;/p&gt;

&lt;table cellpadding="0" cellspacing="0" style="font: 10pt Times New Roman, Times, Serif; width: 100%; margin-top: 0pt; margin-bottom: 0pt"&gt;&lt;tr style="vertical-align: top"&gt;
&lt;td style="width: 0"&gt;&lt;/td&gt;&lt;td style="width: 0.25in"&gt;&lt;b&gt;7.&lt;/b&gt;&lt;/td&gt;&lt;td id="xdx_825_zlY9nebTfX4"&gt;&lt;b&gt;Subsequent Events&lt;/b&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;

&lt;p style="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt"&gt;&#160;&lt;/p&gt;

&lt;p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.25in"&gt;The date to which events occurring after March&#160;31,
2026, the date of the most recent balance sheet, have been evaluated for possible adjustment to the consolidated financial statements
or disclosure is May&#160;7, 2026, which is the date on which the consolidated financial statements were available to be issued.&lt;/p&gt;

</us-gaap:SubsequentEventsTextBlock>
</xbrl>
