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    <IRS990ScheduleB documentId="RetDoc1">
      <ContributorInformationGrp>
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          <BusinessNameLine1>RESTRICTED</BusinessNameLine1>
        </ContributorBusinessName>
        <ContributorUSAddress>
          <AddressLine1>RESTRICTED</AddressLine1>
          <AddressLine2>RESTRICTED</AddressLine2>
          <City>RESTRICTED</City>
          <State>RESTRICTED</State>
          <ZIPCode>RESTRICTED</ZIPCode>
        </ContributorUSAddress>
        <TotalContributionsAmt>RESTRICTED</TotalContributionsAmt>
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    <IRS990ScheduleD documentId="RetDoc3">
      <FootnoteTextInd>X</FootnoteTextInd>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>SCHEDULE D, PAGE 3, PART X</FormAndLineReferenceDesc>
        <ExplanationTxt>THE MOST SIGNIFICANT TAX POSITIONS OF THE FOUNDATION ARE ITS ASSERTIONS THAT IT IS EXEMPT FROM INCOME TAXES AND ITS DETERMINATION OF WHETHER ANY AMOUNTS ARE SUBJECT TO UNRELATED BUSINESS INCOME TAX (UBIT). THE INTERNAL REVENUE SERVICE (IRS) CONSIDERS THIS "BUSINESS INCOME" UNRELATED TO THE FOUNDATION'S TAX EXEMPT STATUS. THE FOUNDATION HAD NO UNRELATED BUSINESS INCOME FOR THE YEAR DECEMBER 31, 2022 AND 2021. ALL SIGNIFICANT TAX POSITION HAVE BEEN CONSIDERED BY MANAGEMENT AND IT HAS DETERMINED THAT IT IS MORE LIKELY THAN NOT THAT ALL TAX POSITIONS WOULD BE SUSTAINED UPON EXAMINATION BY TAXING AUTHORITIES.</ExplanationTxt>
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    <IRS990ScheduleI documentId="RetDoc4">
      <GrantRecordsMaintainedInd>true</GrantRecordsMaintainedInd>
      <GrantsOtherAsstToIndivInUSGrp>
        <GrantTypeTxt>BUILDING BETTER BANKERS</GrantTypeTxt>
        <RecipientCnt>2</RecipientCnt>
        <CashGrantAmt>14944</CashGrantAmt>
      </GrantsOtherAsstToIndivInUSGrp>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>SCHEDULE I, PAGE 1, PART I, LINE 2</FormAndLineReferenceDesc>
        <ExplanationTxt>THE MAIN STREET FOUNDATION BOARD OF DIRECTORS DETERMINES SCHOLARSHIP DISTRIBUTION TO ANY EMPLOYEE OF A TEXAS-BASED COMMUNITY BANK WHO APPLIES AND REMAIN AN EMPLOYEE OF A COMMUNITY BANK FOR THE SECOND AND THIRD YEAR OF THE PROGRAM TO RECEIVE THE REMAINING SCHOLARSHIP. THE FUNDS ARE PAID DIRECTLY TO SOUTHWESTERN GRADUATE SCHOOL OF BANKING AT SOUTHERN METHODIST UNIVERSITY. IF THE RECIPIENT'S EMPLOYER (THE COMMUNITY BANK) ALREADY PAID FOR TUITION FOR THE FIRST YEAR, THE FOUNDATION WILL REIMBURSE THE COMMUNITY BANK DIRECTLY FOR THE 50% TUITION OF YEAR ONE. FOR THE SECOND AND THIRD YEAR, SWGSB INVOICES THE FOUNDATION DIRECTLY FOR THE 50% SCHOLARSHIP TUITIONS.</ExplanationTxt>
      </SupplementalInformationDetail>
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      <CompBasedOnRevenueOfFlngOrgInd>false</CompBasedOnRevenueOfFlngOrgInd>
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      <CompBsdNetEarnsFlngOrgInd>false</CompBsdNetEarnsFlngOrgInd>
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        <PersonNm>SHAY IACOPONELLI</PersonNm>
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      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>URSULA JIMENEZ</PersonNm>
        <TitleTxt>SECRETARY/TREASURER</TitleTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI</FormAndLineReferenceDesc>
        <ExplanationTxt>SHAY IACPONELLI AND URSULA JIMENEZ - BUSINESS RELATIONSHIP (EMPLOYEES OF IBAT)</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 11B</FormAndLineReferenceDesc>
        <ExplanationTxt>AN AD HOC COMMITTEE OF THE BOARD OF DIRECTORS WILL CONDUCT A FORMAL REVIEW OF THE TAX RETURN WITH THE CPA WHO PREPARED THE RETURN. A COPY OF THE RETURN WILL BE PROVIDED TO THE BOARD MEMBERS BEFORE FILING THE TAX RETURN.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 12C</FormAndLineReferenceDesc>
        <ExplanationTxt>EACH BOARD MEMBER IS REQUIRED TO COMPLETE, SIGN AND RETURN A DISCLOSURE POLICY AT THE BEGINNING OF EVERY YEAR. PERIODIC REMINDERS OCCUR AT BOARD MEETINGS.</ExplanationTxt>
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        <ExplanationTxt>THE CURRENT PRESIDENT OF MAIN STREET FOUNDATION (MSF) IS A SHARED EMPLOYEE WITH THE INDEPENDENT BANKERS ASSOCIATION OF TEXAS (IBAT). HER SALARY WAS REVIEWED BY THE MSF BOARD, BUT SHE WAS HIRED BY THE CEO OF IBAT. COMPENSATION FOR KEY EMPLOYEES AND OFFICERS IS DETERMINED BY THE CEO OF IBAT AND REVIEWED BY THE BUDGET, AUDIT AND COMPENSATION COMMITTEE OF IBAT. THE IBAT ORGANIZATION PARTICIPATES IN AN ASSOCIATION SALARY SURVEY THAT COMPARES POSITION TO THE RESPECTIVE SALARY.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>UPON WRITTEN OR ORAL REQUEST, COPIES WILL BE PROVIDED IN A TIMELY MANNER AND A RESONABLE CHARGE MAY BE MADE. ANY OTHER REQUESTS FOR FOUNDATION RECORDS SHOULD BE IN WRITING AND REFERRED TO THE PRESIDENT.</ExplanationTxt>
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        <ExplanationTxt>MAIN STREET FOUNDATION HAS SHARED EMPLOYEES WITH INDEPENDENT BANKERS ASSOCIATION OF TEXAS. TOTAL COMPENSATION TO EMPLOYEES IS REPORTED ON INDEPENDENT BANKERS ASSOCIATION OF TEXAS' W-2S. LINES 5 &amp; 7 REPRESENT ALLOCATED PAYROLL COSTS TO MAIN STREET FOUNDATION.</ExplanationTxt>
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