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    <ReturnTs>2017-05-15T09:46:45-07:00</ReturnTs>
    <TaxPeriodEndDt>2016-06-30</TaxPeriodEndDt>
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        <BusinessNameLine1Txt>TERESA RUH VAIL AN ACCOUNTANCY CORPORATION</BusinessNameLine1Txt>
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      <PreparerUSAddress>
        <AddressLine1Txt>3800 LA CRESCENTA AVE STE 205</AddressLine1Txt>
        <CityNm>LA CRESCENTA</CityNm>
        <StateAbbreviationCd>CA</StateAbbreviationCd>
        <ZIPCd>912143948</ZIPCd>
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    <TaxPeriodBeginDt>2015-07-01</TaxPeriodBeginDt>
    <Filer>
      <EIN>931092012</EIN>
      <BusinessName>
        <BusinessNameLine1Txt>LOS ANGELES CHAMBER SINGERS INC</BusinessNameLine1Txt>
      </BusinessName>
      <BusinessNameControlTxt>LOSA</BusinessNameControlTxt>
      <PhoneNum>3105759790</PhoneNum>
      <USAddress>
        <AddressLine1Txt>2055 KELTON AVENUE</AddressLine1Txt>
        <CityNm>LOS ANGELES</CityNm>
        <StateAbbreviationCd>CA</StateAbbreviationCd>
        <ZIPCd>90025</ZIPCd>
      </USAddress>
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      <PersonNm>PETER RUTENBERG</PersonNm>
      <PersonTitleTxt>President</PersonTitleTxt>
      <SignatureDt>2017-05-15</SignatureDt>
      <DiscussWithPaidPreparerInd>true</DiscussWithPaidPreparerInd>
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    <PreparerPersonGrp>
      <PreparerPersonNm>Teresa Ruh Vail</PreparerPersonNm>
      <PTIN>P00637527</PTIN>
      <PhoneNum>8182362515</PhoneNum>
    </PreparerPersonGrp>
    <TaxYr>2015</TaxYr>
    <BuildTS>2021-01-29 14:40:06Z</BuildTS>
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      <TotalRevenueAmt>2215</TotalRevenueAmt>
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      <PrimaryExemptPurposeTxt>BRINGING CHORAL MUSIC TO THE PUBLIC</PrimaryExemptPurposeTxt>
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        <DescriptionProgramSrvcAccomTxt>THE ORGANIZATION PERFORMS, STUDIES AND TEACHES ALL FORMS OF MUSIC, EMPHASIZING CHORAL AND VOCAL MUSIC.</DescriptionProgramSrvcAccomTxt>
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      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>CHRISTOPHER WIEDEY</PersonNm>
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      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>JENNIFER PAUL</PersonNm>
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      <SubjectToProxyTaxInd>false</SubjectToProxyTaxInd>
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      <MadeLoansToFromOfficersInd>false</MadeLoansToFromOfficersInd>
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      <GrossReceiptsForPublicUseAmt>0</GrossReceiptsForPublicUseAmt>
      <EngagedInExcessBenefitTransInd>false</EngagedInExcessBenefitTransInd>
      <ProhibitedTaxShelterTransInd>false</ProhibitedTaxShelterTransInd>
      <BooksInCareOfDetail>
        <PersonNm>Peter Rutenberg</PersonNm>
        <USAddress>
          <AddressLine1Txt>2055 Kelton Avenue</AddressLine1Txt>
          <CityNm>Los Angeles</CityNm>
          <StateAbbreviationCd>CA</StateAbbreviationCd>
          <ZIPCd>900255703</ZIPCd>
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      <ForeignOfficeInd>false</ForeignOfficeInd>
      <DonorAdvisedFndsInd>false</DonorAdvisedFndsInd>
      <OperateHospitalInd>false</OperateHospitalInd>
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      <RelatedOrganizationCtrlEntInd>false</RelatedOrganizationCtrlEntInd>
      <TransactionWithControlEntInd>false</TransactionWithControlEntInd>
      <PoliticalCampaignActyInd>false</PoliticalCampaignActyInd>
      <LobbyingActivitiesInd>false</LobbyingActivitiesInd>
      <SchoolOperatingInd>false</SchoolOperatingInd>
      <TrnsfrExmptNonChrtblRltdOrgInd>false</TrnsfrExmptNonChrtblRltdOrgInd>
      <RelatedOrgSect527OrgInd>false</RelatedOrgSect527OrgInd>
      <PartVIOfCompOfHghstPdEmplTxt>NONE</PartVIOfCompOfHghstPdEmplTxt>
      <PartVIHghstPdCntrctProfSrvcTxt>NONE</PartVIHghstPdCntrctProfSrvcTxt>
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      <SupplementalInformationDetail>
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      <SupplementalInformationDetail>
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