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      <AccountantCompileOrReviewInd>0</AccountantCompileOrReviewInd>
      <FSAuditedInd>0</FSAuditedInd>
      <FederalGrantAuditRequiredInd>0</FederalGrantAuditRequiredInd>
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        <Desc>ST LEASE LIABILITY</Desc>
        <Amt>118546</Amt>
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      <OtherLiabilitiesOrgGrp>
        <Desc>LT LEASE LIABILITY</Desc>
        <Amt>170339</Amt>
      </OtherLiabilitiesOrgGrp>
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      <FootnoteTextInd>X</FootnoteTextInd>
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      <RevenueNotReportedAmt>0</RevenueNotReportedAmt>
      <RevenueSubtotalAmt>1707599</RevenueSubtotalAmt>
      <RevenueNotReportedFinclStmtAmt>0</RevenueNotReportedFinclStmtAmt>
      <TotalRevenuePerForm990Amt>1707599</TotalRevenuePerForm990Amt>
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      <ExpensesNotReportedAmt>-28509</ExpensesNotReportedAmt>
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      <ExpensesNotRptFinclStmtAmt>0</ExpensesNotRptFinclStmtAmt>
      <TotalExpensesPerForm990Amt>1568349</TotalExpensesPerForm990Amt>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART X, LINE 2:</FormAndLineReferenceDesc>
        <ExplanationTxt>FIN 48 (ASC 740) FOOTNOTE FROM AUDIT: 'ALTA'S MANAGEMENT HAS ANALYZED THE TAX POSITIONS TAKEN BY ALTA, AND HAS CONCLUDED THAT, AS OF DECEMBER 31, 2018, THERE ARE NO UNCERTAIN POSITIONS TAKEN OR EXPECTED TO BE TAKEN THAT WOULD REQUIRE RECOGNITION OF A LIABILITY (OR ASSET) OR DISCLOSURE IN THE FINANCIAL STATEMENTS.'</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART XII, LINE 2D - OTHER ADJUSTMENTS:</FormAndLineReferenceDesc>
        <ExplanationTxt>UNREALIZED GAIN ON INVESTMENTS</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART XII, LINE 2D</FormAndLineReferenceDesc>
        <ExplanationTxt>UNREALIZED LOSSES ON INVESTMENTS ARE INCLUDED IN THE AUDITED FINANCIAL STATEMENTS THAT ARE NOT INCLUDED ON THE TAX RETURN.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleD>
    <IRS990ScheduleO documentId="RetDoc1044400001">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 6</FormAndLineReferenceDesc>
        <ExplanationTxt>AS A 501(C)(4) ORGANIZATION, ALTA HAS MEMBERS WHO PAY DUES TO JOIN THE ASSOCIATION AND PLAY TENNIS WITHIN ITS LEAGUES. THE MEMBERS CAN VOTE ON THE SELECTED SLATE OF CANDIDATES FOR BOARD OFFICER AND DIRECTOR POSITIONS, WHICH ARE LIMITED IN TERM, BUT DO NOT HAVE ANY INFLUENCE OVER THE DECISIONS OF THE GOVERNING BODY NOR CAN THEY SHARE IN THE EXCESS NET ASSETS OF THE ORGANIZATION.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 7A</FormAndLineReferenceDesc>
        <ExplanationTxt>MEMBERS ARE ASKED TO NOMINATE POTENTIAL EECUTIVE COMMITTEE MEMBERS - BOARD VOTES</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 11B</FormAndLineReferenceDesc>
        <ExplanationTxt>THE FORM 990 IS REVIEWED BY THE TREASURER AND THE ORGANIZATION'S OFFICER MANAGER, AS PERSONS FAMILIAR WITH THE FINANCIALS AND THE FORM 990 REQUIREMENTS, PER THE REQUEST OF THE BOARD OF DIRECTORS</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 12C</FormAndLineReferenceDesc>
        <ExplanationTxt>BOARD MEMBERS AND EMPLOYEES ARE BOUND BY A WRITTEN 'CODE OF CONDUCT' THAT THEY MUST SIGN WHEN THEY ARE HIRED OR JOIN THE BOARD. UPON SUSPICION OF THE POLICY'S VIOLATION, THE CHAIRMAN OF THE BOARD IS NOTIFIED AND INVESTIGATES.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 15</FormAndLineReferenceDesc>
        <ExplanationTxt>BOARD OF DIRECTORS AND OFFICERS ARE NOT COMPENSATED ON A SALARIED BASIS, SO NO METHOD OF DETERMINING THEIR COMPENSATION HAS BEEN ESTABLISHED AT THIS TIME. ANY COMPENSATION IS MINIMAL AND IN THE FORM OF AN HONORARIUM ONLY.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION C, LINE 18</FormAndLineReferenceDesc>
        <ExplanationTxt>AS A 501(C)(4) ORGANIZATION, ALTA DOES NOT TAKE DONATIONS FROM THE PUBLIC AND AS SUCH DOES NOT MAKE ITS FORM 1024 OR DETERMINATION LETTER AVAILABLE TO THE PUBLIC FOR INSPECTION UNLESS REQUESTED IN WRITING AND APPROVED BY MANAGEMENT.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION C, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>GOVERNING DOCUMENTS AND INTERNAL POLICIES ARE GIVEN TO EMPLOYEES WHEN HIRED BY THE ORGANIZATION AND ARE AVAILABLE WITHIN THE ORGANIZATION'S OFFICE TO THOSE WHO FALL UNDER THEIR CONVENENTS; BUT AS PRIOPRIETARY INFORMATION OF THE ORGANIZATION, THEY AND THE FINANCIAL STATEMENTS ARE NOT MADE AVAILABLE TO THE GENERAL PUBLIC.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART XI, LINE 9:</FormAndLineReferenceDesc>
        <ExplanationTxt>NET ASSETS REPORTED BY RELATED ORGANIZATION -6,407.</ExplanationTxt>
      </SupplementalInformationDetail>
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        </DisregardedEntityName>
        <USAddress>
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          <CityNm>ROSWELL</CityNm>
          <StateAbbreviationCd>GA</StateAbbreviationCd>
          <ZIPCd>30076</ZIPCd>
        </USAddress>
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        <PrimaryActivitiesTxt>FOSTER AMATEUR SPORTS COMPETITION IN TENNIS</PrimaryActivitiesTxt>
        <LegalDomicileStateCd>GA</LegalDomicileStateCd>
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