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        <EOYAmt>621985</EOYAmt>
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      <AccountsReceivableGrp>
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        <EOYAmt>2750</EOYAmt>
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      <PrepaidExpensesDefrdChargesGrp>
        <BOYAmt>12469</BOYAmt>
        <EOYAmt>18261</EOYAmt>
      </PrepaidExpensesDefrdChargesGrp>
      <TotalAssetsGrp>
        <BOYAmt>719244</BOYAmt>
        <EOYAmt>702996</EOYAmt>
      </TotalAssetsGrp>
      <AccountsPayableAccrExpnssGrp>
        <BOYAmt>2162</BOYAmt>
        <EOYAmt>19971</EOYAmt>
      </AccountsPayableAccrExpnssGrp>
      <DeferredRevenueGrp>
        <BOYAmt>221655</BOYAmt>
        <EOYAmt>110926</EOYAmt>
      </DeferredRevenueGrp>
      <TotalLiabilitiesGrp>
        <BOYAmt>223817</BOYAmt>
        <EOYAmt>130897</EOYAmt>
      </TotalLiabilitiesGrp>
      <OrgDoesNotFollowFASB117Ind>X</OrgDoesNotFollowFASB117Ind>
      <CapStkTrPrinCurrentFundsGrp>
        <BOYAmt>0</BOYAmt>
        <EOYAmt>0</EOYAmt>
      </CapStkTrPrinCurrentFundsGrp>
      <PdInCapSrplsLandBldgEqpFundGrp>
        <BOYAmt>0</BOYAmt>
        <EOYAmt>0</EOYAmt>
      </PdInCapSrplsLandBldgEqpFundGrp>
      <RtnEarnEndowmentIncmOthFndsGrp>
        <BOYAmt>495427</BOYAmt>
        <EOYAmt>572099</EOYAmt>
      </RtnEarnEndowmentIncmOthFndsGrp>
      <TotalNetAssetsFundBalanceGrp>
        <BOYAmt>495427</BOYAmt>
        <EOYAmt>572099</EOYAmt>
      </TotalNetAssetsFundBalanceGrp>
      <TotLiabNetAssetsFundBalanceGrp>
        <BOYAmt>719244</BOYAmt>
        <EOYAmt>702996</EOYAmt>
      </TotLiabNetAssetsFundBalanceGrp>
      <ReconcilationRevenueExpnssAmt>74334</ReconcilationRevenueExpnssAmt>
      <NetUnrlzdGainsLossesInvstAmt>2338</NetUnrlzdGainsLossesInvstAmt>
      <OtherChangesInNetAssetsAmt>0</OtherChangesInNetAssetsAmt>
      <MethodOfAccountingAccrualInd>X</MethodOfAccountingAccrualInd>
      <AccountantCompileOrReviewInd>0</AccountantCompileOrReviewInd>
      <FSAuditedInd>0</FSAuditedInd>
      <FederalGrantAuditRequiredInd>0</FederalGrantAuditRequiredInd>
    </IRS990>
    <IRS990ScheduleC documentId="RetDoc1039700001">
      <SubstantiallyAllDuesNondedInd>0</SubstantiallyAllDuesNondedInd>
      <OnlyInHouseLobbyingInd>1</OnlyInHouseLobbyingInd>
      <AgreeCarryoverPriorYearInd>0</AgreeCarryoverPriorYearInd>
    </IRS990ScheduleC>
    <IRS990ScheduleI documentId="RetDoc1041900001">
      <GrantRecordsMaintainedInd>1</GrantRecordsMaintainedInd>
      <GrantsOtherAsstToIndivInUSGrp>
        <GrantTypeTxt>STUDENT TRAVEL AWARDS</GrantTypeTxt>
        <RecipientCnt>28</RecipientCnt>
        <CashGrantAmt>30592</CashGrantAmt>
      </GrantsOtherAsstToIndivInUSGrp>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART I, LINE 2:</FormAndLineReferenceDesc>
        <ExplanationTxt>GRANTS ARE FOR TRAVELING TO INTERNATIONAL ACOUSTICS CONFERENCES. WE CONFIRM THE STUDENT HAS BEEN ACCEPTED AS AN AUTHOR AND IS REGISTERED FOR THE CONFERENCE FOR WHICH THEY APPLIED FOR THE GRANT. WE PRESENT GRANT PAYMENTS IN PERSON AT THE EVENT.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleI>
    <IRS990ScheduleO documentId="RetDoc1044400001">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 3</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ORGANIZATION CONTRACTS WITH RAYBOURN GROUP INTERNATIONAL, AN INDEPENDENT CONTRACTOR, TO MANAGE THE BUSINESS AND AFFAIRS OF THE ORGANIZATION.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 6</FormAndLineReferenceDesc>
        <ExplanationTxt>THE DIFFERENT MEMBERSHIP LEVELS INCLUDE FIRM MEMBERSHIP, HONORARY MEMBERSHIP, AND LIFE MEMBERSHIP. FIRM MEMBERSHIP HAS VOTING RIGHTS, WHILE HONORARY AND LIFE MEMBERSHIP DO NOT HAVE VOTING RIGHTS. ALL MEMBERS GET ACCESS TO ONLINE FORUM, QUARTERLY NEWSLETTER, CAN ATTEND THE ANNUAL MEETING, AND LISTING IN DIRECTORY. ALSO, AN INDIVIDUAL MEMBERSHIP IS AVAILABLE FOR EMPLOYEES OF MEMBER FIRMS THAT GIVES INDIVIDUALS A NEWSLETTER SUBSCRIPTION.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 7A</FormAndLineReferenceDesc>
        <ExplanationTxt>MEMBERS GOVERN THE ACTIONS OF THE ORGANIZATION THROUGH ELECTING THE BOARD OF DIRECTORS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 11B</FormAndLineReferenceDesc>
        <ExplanationTxt>THE RETURN WILL FIRST BE REVIEWED BY THE EXECUTIVE DIRECTOR AND THE SECRETARY/TREASURER. AFTER THEY HAVE REVIEWED THE RETURN IT WILL GO TO THE ENTIRE BOARD FOR THEIR APPROVAL AND THEN FILE THE RETURN.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 12C</FormAndLineReferenceDesc>
        <ExplanationTxt>ALL BOARD MEMBERS ARE REQUIRED TO SIGN AN ANNUAL DECLARATION OF ANY CONFLICTS OF INTEREST. ANY CONFLICTS BROUGHT TO ATTENTION OF THE BOARD ARE THEN REVIEWED ON A CASE BY CASE BASIS. THE BOARD DECIDES WHAT ACTION IS APPROPRIATE INCLUDING ABSTENTION, RECUSING THE MEMBER FROM THE MEETING OR ANY OTHER ACTION DEEMED APPROPRIATE.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION C, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>CONSISTENT WITH THE REQUIREMENTS OF SECTION 6104(D) OF THE INTERNAL REVENUE CODE AND REGULATIONS THEREUNDER, COPIES OF THE IRS FORM 990 AND APPLICATION FOR EXEMPTION SHALL BE MADE AVAILABLE, UPON REQUEST, IN A TIMELY MANNER, AND SUBJECT TO THE CHARGES PERMITTED BY LAW TO ANY INDIVIDUALS WHO REQUEST IT. OTHER GOVERNING DOCUMENTS, CONFLICT OF INTEREST POLICY, AND FINANCIAL STATEMENTS ARE MADE AVAILABLE TO THE INDIVIDUALS REQUESTING THEM BY MAKING AN APPOINTMENT WITH THE EXECUTIVE DIRECTOR. BOARD MEMBERS HAVE ONLINE ACCESS TO ALL POLICIES AND PROCEDURES THROUGH A SECURED AREA OF THE ORGANIZATION'S WEBSITE.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
  </ReturnData>
</Return>