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        <ExplanationTxt>THE ORGANIZATION RECOGNIZES THE EFFECT OF INCOME TAX POSITIONS ONLY IF THOSE POSITIONS ARE MORE LIKELY THAN NOT OF BEING SUSTAINED. THE ORGANIZATION DOES NOT BELIEVE ITS FINANCIAL STATEMENTS INCLUDE ANY UNCERTAIN TAX POSITIONS.</ExplanationTxt>
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        <ExplanationTxt>CHESAPEAKE SCIENCE POINT CHARTER SCHOOL AND CHESAPEAKE MATH AND IT ACADEMY PUBLICIZE THEIR RACIALLY NONDISCRIMINATORY POLICY IN THEIR SCHOOL BROCHURES, FLYERS, ENROLLMENT FORMS, AND STUDENT AND EMPLOYEE HANDBOOKS.</ExplanationTxt>
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      <SupplementalInformationDetail>
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        <ExplanationTxt>CHESAPEAKE LIGHTHOUSE FOUNDATION RECEIVED FUNDING FROM PRINCE GEORGES COUNTY AND ANNE ARUNDEL COUNTY.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 1, ITEM C. DOING BUSINESS AS NAMES:</FormAndLineReferenceDesc>
        <ExplanationTxt>CHESAPEAKE LIGHTHOUSE FOUNDATION, INC. ("THE FOUNDATION") OPERATES UNDER TWO ADDITIONAL NAMES: CHESAPEAKE MATH &amp; IT ACADEMY NORTH ("CMIT NORTH") AND CHESAPEAKE MATH &amp; IT ACADEMY SOUTH ("CMIT SOUTH").</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 11B</FormAndLineReferenceDesc>
        <ExplanationTxt>THE BOARD OF DIRECTORS REVIEWS A COPY OF THE FORM 990 BEFORE IT IS FILED WITH THE IRS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 12C</FormAndLineReferenceDesc>
        <ExplanationTxt>BOARD MEMBERS AND OFFICERS SIGN A CONFLICT OF INTEREST FORM AND STATEMENT INDICATING INTERESTS THAT COULD GIVE RISE TO CONFLICTS. THIS IS DONE ON AN ANNUAL BASIS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION C, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>THE FOUNDATION MAKES ITS GOVERNING DOCUMENTS, FINANCIAL STATEMENTS AND FORM 990 AVAILABLE TO THE PUBLIC UPON REQUEST.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART XII, LINE 2C:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ORGANIZATION HAS NOT CHANGED ITS OVERSIGHT OR SELECTION PROCESS DURING THE YEAR.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
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          <BusinessNameLine1Txt>CHESAPEAKE EDUCATION SERVICES LLC</BusinessNameLine1Txt>
        </DisregardedEntityName>
        <USAddress>
          <AddressLine1Txt>6100 FROST PLACE</AddressLine1Txt>
          <CityNm>LAUREL</CityNm>
          <StateAbbreviationCd>MD</StateAbbreviationCd>
          <ZIPCd>20707</ZIPCd>
        </USAddress>
        <EIN>464942598</EIN>
        <PrimaryActivitiesTxt>TO OWN, OPERATE, LEASE, AND MAINTAIN REAL ESTATE AS A PUBLIC CHARTER SCHOOL.</PrimaryActivitiesTxt>
        <LegalDomicileStateCd>MD</LegalDomicileStateCd>
        <TotalIncomeAmt>6695868</TotalIncomeAmt>
        <EndOfYearAssetsAmt>61376665</EndOfYearAssetsAmt>
        <DirectControllingEntityName>
          <BusinessNameLine1Txt>CHESAPEAKE LIGHTHOUSE FOUNDATION</BusinessNameLine1Txt>
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      <IdDisregardedEntitiesGrp>
        <DisregardedEntityName>
          <BusinessNameLine1Txt>CHESAPEAKE SCIENCE POINT CHARTER SCHOOL LLC</BusinessNameLine1Txt>
        </DisregardedEntityName>
        <USAddress>
          <AddressLine1Txt>7321 PKWY DRIVE SOUTH</AddressLine1Txt>
          <CityNm>HANOVER</CityNm>
          <StateAbbreviationCd>MD</StateAbbreviationCd>
          <ZIPCd>21076</ZIPCd>
        </USAddress>
        <EIN>474052136</EIN>
        <PrimaryActivitiesTxt>TO OPERATE ONE OR MORE CHARTER SCHOOLS IN MARYLAND.</PrimaryActivitiesTxt>
        <LegalDomicileStateCd>MD</LegalDomicileStateCd>
        <TotalIncomeAmt>8479483</TotalIncomeAmt>
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          <BusinessNameLine1Txt>CHESAPEAKE LIGHTHOUSE FOUNDATION</BusinessNameLine1Txt>
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