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    <Timestamp>2013-05-23T08:22:51-05:00</Timestamp>
    <TaxPeriodEndDate>2012-12-31</TaxPeriodEndDate>
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        <BusinessNameLine1>SEIM JOHNSON LLP</BusinessNameLine1>
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        <City>OMAHA</City>
        <State>NE</State>
        <ZIPCode>680224722</ZIPCode>
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    <ReturnType>990EZ</ReturnType>
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      <Name>
        <BusinessNameLine1>MOSAIC ILLINOIS HOUSING AT MACOMB 1</BusinessNameLine1>
      </Name>
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      <Phone>4028963884</Phone>
      <USAddress>
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        <City>OMAHA</City>
        <State>NE</State>
        <ZIPCode>68137</ZIPCode>
      </USAddress>
    </Filer>
    <Officer>
      <Name>DOLORES BANGERT</Name>
      <Title>PRESIDENT</Title>
      <Phone>4028963884</Phone>
      <DateSigned>2013-05-20</DateSigned>
      <AuthorizeThirdParty>1</AuthorizeThirdParty>
    </Officer>
    <Preparer>
      <Name>JULIE M GERKEN</Name>
      <PTIN>P00400882</PTIN>
      <Phone>4023302660</Phone>
    </Preparer>
    <TaxYear>2012</TaxYear>
    <BuildTS>2016-02-25 16:41:14Z</BuildTS>
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      <WebSite>WWW.MOSAICINFO.ORG</WebSite>
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      <InfoInScheduleOPartII>X</InfoInScheduleOPartII>
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        <EOY>10986</EOY>
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        <EOY>350197</EOY>
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      <InfoInScheduleOPartIII>X</InfoInScheduleOPartIII>
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      <OfficerDirectorTrusteeKeyEmpl>
        <PersonName>CONRAD JAMES</PersonName>
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      <TaxImposedUnderIRC4912>0</TaxImposedUnderIRC4912>
      <TaxImposedUnderIRC4955>0</TaxImposedUnderIRC4955>
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        <NamePerson>CYNTHIA SCHROEDER</NamePerson>
        <AddressUS>
          <AddressLine1>4980 S 118 STREET</AddressLine1>
          <City>OMAHA</City>
          <State>NE</State>
          <ZIPCode>68137</ZIPCode>
        </AddressUS>
        <TelephoneNumber>4028963884</TelephoneNumber>
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      <ForeignOffice>0</ForeignOffice>
      <MaintainAnyDonorAdvisedFunds>0</MaintainAnyDonorAdvisedFunds>
      <DoesOrgHaveHospital>0</DoesOrgHaveHospital>
      <TanningServicesProvided>0</TanningServicesProvided>
      <RelatedOrgControlledEntity>0</RelatedOrgControlledEntity>
      <EngagePoliticalCmpgnActivities>0</EngagePoliticalCmpgnActivities>
      <EngageInLobbyingActivities>0</EngageInLobbyingActivities>
      <OperatingSchool>0</OperatingSchool>
      <TrnsfrsExemptNonCharRelatedOrg>0</TrnsfrsExemptNonCharRelatedOrg>
      <PartVIOfCompOfHighestPaidEmpl>NONE</PartVIOfCompOfHighestPaidEmpl>
      <PartVIAHghstPaidCntrctProfSer>NONE</PartVIAHghstPaidCntrctProfSer>
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        <CurrentTaxYearMinus3Years>23879</CurrentTaxYearMinus3Years>
        <CurrentTaxYearMinus2Years>22637</CurrentTaxYearMinus2Years>
        <CurrentTaxYearMinus1Year>26842</CurrentTaxYearMinus1Year>
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        <CurrentTaxYearMinus1Year>26842</CurrentTaxYearMinus1Year>
        <CurrentTaxYear>29664</CurrentTaxYear>
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        <CurrentTaxYearMinus3Years>426</CurrentTaxYearMinus3Years>
        <CurrentTaxYearMinus2Years>222</CurrentTaxYearMinus2Years>
        <CurrentTaxYearMinus1Year>7</CurrentTaxYearMinus1Year>
        <CurrentTaxYear>11</CurrentTaxYear>
        <Total>2010</Total>
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      <InvestmentIncomeAndUBTI>
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        <CurrentTaxYearMinus3Years>426</CurrentTaxYearMinus3Years>
        <CurrentTaxYearMinus2Years>222</CurrentTaxYearMinus2Years>
        <CurrentTaxYearMinus1Year>7</CurrentTaxYearMinus1Year>
        <CurrentTaxYear>11</CurrentTaxYear>
        <Total>2010</Total>
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        <CurrentTaxYearMinus3Years>13</CurrentTaxYearMinus3Years>
        <CurrentTaxYear>14</CurrentTaxYear>
        <Total>35</Total>
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        <CurrentTaxYearMinus3Years>24318</CurrentTaxYearMinus3Years>
        <CurrentTaxYearMinus2Years>22859</CurrentTaxYearMinus2Years>
        <CurrentTaxYearMinus1Year>26849</CurrentTaxYearMinus1Year>
        <CurrentTaxYear>29689</CurrentTaxYear>
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      <ThirtyThreePercntTestsCY509>X</ThirtyThreePercntTestsCY509>
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      <GeneralExplanation>
        <Identifier>OTHER INVESTMENT INCOME</Identifier>
        <ReturnReference>FORM 990-EZ, PART I, LINE 4</ReturnReference>
        <Explanation>INTEREST 11..</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <Identifier>OTHER REVENUE</Identifier>
        <ReturnReference>FORM 990-EZ, PART I, LINE 8</ReturnReference>
        <Explanation>DESCRIPTION: MISCELLANEOUS. AMOUNT: 14.</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <Identifier>OTHER EXPENSES</Identifier>
        <ReturnReference>FORM 990-EZ, PART I, LINE 16</ReturnReference>
        <Explanation>DESCRIPTION: DEPRECIATION. AMOUNT: 14,988. DESCRIPTION: INSURANCE. AMOUNT: 2,473. DESCRIPTION: INTEREST EXPENSE. AMOUNT: 2. DESCRIPTION: CONVENTIONS AND MEETINGS. AMOUNT: 254. TOTAL TO FORM 990-EZ, LINE 16: 17,717.</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <Identifier>OTHER ASSETS</Identifier>
        <ReturnReference>FORM 990-EZ, PART II, LINE 24</ReturnReference>
        <Explanation>DESCRIPTION: TENANT ACCOUNTS RECEIVABLE. BEG. OF YEAR AMOUNT: 1,105. END OF YEAR AMOUNT: 2,471. DESCRIPTION: RESERVES/TENANT DEPOSITS. BEG. OF YEAR AMOUNT: 25,511. END OF YEAR AMOUNT: 30,889. DESCRIPTION: OTHER DEPRECIABLE ASSETS. BEG. OF YEAR AMOUNT: 0. END OF YEAR AMOUNT: 1,687.</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <Identifier>OTHER LIABILITIES</Identifier>
        <ReturnReference>FORM 990-EZ, PART II, LINE 26</ReturnReference>
        <Explanation>DESCRIPTION: CURRENT LIABILITIES. BEG. OF YEAR AMOUNT: 4,843. END OF YEAR AMOUNT: 5,071. DESCRIPTION: MORTGAGE PAYABLE. BEG. OF YEAR AMOUNT: 24,500. END OF YEAR AMOUNT: 24,500. DESCRIPTION: TENANT SECURITY DEPOSITS. BEG. OF YEAR AMOUNT: 0. END OF YEAR AMOUNT: 1,738. DESCRIPTION: DUE TO AFFILIATES. BEG. OF YEAR AMOUNT: 0. END OF YEAR AMOUNT: 991.</Explanation>
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      <Declaration>THE ORGANIZATION DID NOT, DURING THE YEAR, RECEIVE ANY FUNDS, DIRECTLY,OR INDIRECTLY, TO PAY PREMIUMS ON A PERSONAL BENEFIT CONTRACT.THE ORGANIZATION, DID NOT, DURING THE YEAR, PAY ANY PREMIUMS, DIRECTLY,OR INDIRECTLY, ON A PERSONAL BENEFIT CONTRACT.</Declaration>
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