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      <Form990PartVIISectionAGrp>
        <PersonNm>MICHAEL ABEJUELA</PersonNm>
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      <Form990PartVIISectionAGrp>
        <PersonNm>ERIN ALLIGOOD</PersonNm>
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        <KeyEmployeeInd>X</KeyEmployeeInd>
        <ReportableCompFromOrgAmt>194766</ReportableCompFromOrgAmt>
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      <Form990PartVIISectionAGrp>
        <PersonNm>MATTHEW ROWLEY</PersonNm>
        <TitleTxt>INFRASTRUCTURE MANAGER</TitleTxt>
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        <ReportableCompFromOrgAmt>194264</ReportableCompFromOrgAmt>
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      <Form990PartVIISectionAGrp>
        <PersonNm>MING YAN</PersonNm>
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        <HighestCompensatedEmployeeInd>X</HighestCompensatedEmployeeInd>
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        <PersonNm>LESLIE DANIELLO NOBILE</PersonNm>
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      <Form990PartVIISectionAGrp>
        <PersonNm>PETER TOSCANO</PersonNm>
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        <HighestCompensatedEmployeeInd>X</HighestCompensatedEmployeeInd>
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        <PersonNm>JASDIP SINGH</PersonNm>
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      <Form990PartVIISectionAGrp>
        <PersonNm>AVNEET WADHWANI</PersonNm>
        <TitleTxt>SENIOR SOFTWARE ENGINEER</TitleTxt>
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        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
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      <FormerOfcrEmployeesListedInd>0</FormerOfcrEmployeesListedInd>
      <TotalCompGreaterThan150KInd>1</TotalCompGreaterThan150KInd>
      <CompensationFromOtherSrcsInd>0</CompensationFromOtherSrcsInd>
      <ContractorCompensationGrp>
        <ContractorName>
          <BusinessName>
            <BusinessNameLine1Txt>MCDERMOTT WILL &amp; EMERY LLP</BusinessNameLine1Txt>
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        <ContractorAddress>
          <USAddress>
            <AddressLine1Txt>500 NORTH CAPITOL ST NW</AddressLine1Txt>
            <CityNm>WASHINGTON</CityNm>
            <StateAbbreviationCd>DC</StateAbbreviationCd>
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        <ServicesDesc>LEGAL/CONSULTING SERVICE</ServicesDesc>
        <CompensationAmt>431808</CompensationAmt>
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        <ContractorName>
          <BusinessName>
            <BusinessNameLine1Txt>VIRIDION LLC</BusinessNameLine1Txt>
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        <ContractorAddress>
          <USAddress>
            <AddressLine1Txt>304 INDIAN TRACE SUITE 888</AddressLine1Txt>
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        <BusinessCd>900099</BusinessCd>
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        <BusinessCd>900099</BusinessCd>
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        <BusinessCd>900099</BusinessCd>
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        <RelatedOrExemptFuncIncomeAmt>169750</RelatedOrExemptFuncIncomeAmt>
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      <ProgramServiceRevenueGrp>
        <Desc>SPONSORSHIPS</Desc>
        <BusinessCd>900099</BusinessCd>
        <TotalRevenueColumnAmt>59000</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>59000</RelatedOrExemptFuncIncomeAmt>
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      <TotalOthProgramServiceRevGrp>
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        <RelatedOrExemptFuncIncomeAmt>46686</RelatedOrExemptFuncIncomeAmt>
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      <TotalProgramServiceRevenueAmt>19521013</TotalProgramServiceRevenueAmt>
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        <TotalRevenueColumnAmt>973605</TotalRevenueColumnAmt>
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        <OtherAmt>257</OtherAmt>
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      <LessCostOthBasisSalesExpnssGrp>
        <SecuritiesAmt>5884793</SecuritiesAmt>
        <OtherAmt>9544</OtherAmt>
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        <SecuritiesAmt>-1301612</SecuritiesAmt>
        <OtherAmt>-9287</OtherAmt>
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        <TotalRevenueColumnAmt>-1310899</TotalRevenueColumnAmt>
        <ExclusionAmt>-1310899</ExclusionAmt>
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        <UnrelatedBusinessRevenueAmt>0</UnrelatedBusinessRevenueAmt>
        <ExclusionAmt>-337294</ExclusionAmt>
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      <GrantsToDomesticOrgsGrp>
        <TotalAmt>55000</TotalAmt>
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      <ForeignGrantsGrp>
        <TotalAmt>178574</TotalAmt>
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      <CompCurrentOfcrDirectorsGrp>
        <TotalAmt>3979666</TotalAmt>
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      <OtherSalariesAndWagesGrp>
        <TotalAmt>5591233</TotalAmt>
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      <PensionPlanContributionsGrp>
        <TotalAmt>1009397</TotalAmt>
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      <OtherEmployeeBenefitsGrp>
        <TotalAmt>1137529</TotalAmt>
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      <PayrollTaxesGrp>
        <TotalAmt>723725</TotalAmt>
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      <FeesForServicesLegalGrp>
        <TotalAmt>544163</TotalAmt>
      </FeesForServicesLegalGrp>
      <FeesForServicesAccountingGrp>
        <TotalAmt>39946</TotalAmt>
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      <FeesForServicesLobbyingGrp>
        <TotalAmt>86018</TotalAmt>
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      <FeesForSrvcInvstMgmntFeesGrp>
        <TotalAmt>83180</TotalAmt>
      </FeesForSrvcInvstMgmntFeesGrp>
      <FeesForServicesOtherGrp>
        <TotalAmt>724903</TotalAmt>
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      <OfficeExpensesGrp>
        <TotalAmt>546608</TotalAmt>
      </OfficeExpensesGrp>
      <InformationTechnologyGrp>
        <TotalAmt>574735</TotalAmt>
      </InformationTechnologyGrp>
      <OccupancyGrp>
        <TotalAmt>505549</TotalAmt>
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      <TravelGrp>
        <TotalAmt>537228</TotalAmt>
      </TravelGrp>
      <ConferencesMeetingsGrp>
        <TotalAmt>1245775</TotalAmt>
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      <DepreciationDepletionGrp>
        <TotalAmt>3517550</TotalAmt>
      </DepreciationDepletionGrp>
      <OtherExpensesGrp>
        <Desc>INTERNET/COMMUNICATIONS</Desc>
        <TotalAmt>596535</TotalAmt>
      </OtherExpensesGrp>
      <OtherExpensesGrp>
        <Desc>NRO EXPENSES</Desc>
        <TotalAmt>217296</TotalAmt>
      </OtherExpensesGrp>
      <OtherExpensesGrp>
        <Desc>OUTREACH EXPENSES</Desc>
        <TotalAmt>82490</TotalAmt>
      </OtherExpensesGrp>
      <OtherExpensesGrp>
        <Desc>BAD DEBT EXP</Desc>
        <TotalAmt>57924</TotalAmt>
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      <TotalFunctionalExpensesGrp>
        <TotalAmt>22035024</TotalAmt>
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      <CashNonInterestBearingGrp>
        <BOYAmt>350</BOYAmt>
        <EOYAmt>250</EOYAmt>
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      <SavingsAndTempCashInvstGrp>
        <BOYAmt>1553130</BOYAmt>
        <EOYAmt>3724504</EOYAmt>
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      <AccountsReceivableGrp>
        <BOYAmt>371850</BOYAmt>
        <EOYAmt>373911</EOYAmt>
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      <PrepaidExpensesDefrdChargesGrp>
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        <EOYAmt>760782</EOYAmt>
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      <LandBldgEquipCostOrOtherBssAmt>29054719</LandBldgEquipCostOrOtherBssAmt>
      <LandBldgEquipAccumDeprecAmt>19692924</LandBldgEquipAccumDeprecAmt>
      <LandBldgEquipBasisNetGrp>
        <BOYAmt>9982389</BOYAmt>
        <EOYAmt>9361795</EOYAmt>
      </LandBldgEquipBasisNetGrp>
      <InvestmentsPubTradedSecGrp>
        <BOYAmt>29569179</BOYAmt>
        <EOYAmt>23642476</EOYAmt>
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        <BOYAmt>607197</BOYAmt>
        <EOYAmt>1001828</EOYAmt>
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      <TotalAssetsGrp>
        <BOYAmt>42835995</BOYAmt>
        <EOYAmt>38865546</EOYAmt>
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      <AccountsPayableAccrExpnssGrp>
        <BOYAmt>1654932</BOYAmt>
        <EOYAmt>1757397</EOYAmt>
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      <DeferredRevenueGrp>
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        <EOYAmt>7308149</EOYAmt>
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      <OtherLiabilitiesGrp>
        <BOYAmt>2671871</BOYAmt>
        <EOYAmt>2383730</EOYAmt>
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      <TotalLiabilitiesGrp>
        <BOYAmt>11552904</BOYAmt>
        <EOYAmt>11449276</EOYAmt>
      </TotalLiabilitiesGrp>
      <OrganizationFollowsSFAS117Ind>X</OrganizationFollowsSFAS117Ind>
      <UnrestrictedNetAssetsGrp>
        <BOYAmt>31283091</BOYAmt>
        <EOYAmt>27416270</EOYAmt>
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      <TotalNetAssetsFundBalanceGrp>
        <BOYAmt>31283091</BOYAmt>
        <EOYAmt>27416270</EOYAmt>
      </TotalNetAssetsFundBalanceGrp>
      <TotLiabNetAssetsFundBalanceGrp>
        <BOYAmt>42835995</BOYAmt>
        <EOYAmt>38865546</EOYAmt>
      </TotLiabNetAssetsFundBalanceGrp>
      <ReconcilationRevenueExpnssAmt>-2851305</ReconcilationRevenueExpnssAmt>
      <NetUnrlzdGainsLossesInvstAmt>-1015516</NetUnrlzdGainsLossesInvstAmt>
      <OtherChangesInNetAssetsAmt>0</OtherChangesInNetAssetsAmt>
      <InfoInScheduleOPartXIIInd>X</InfoInScheduleOPartXIIInd>
      <MethodOfAccountingAccrualInd>X</MethodOfAccountingAccrualInd>
      <AccountantCompileOrReviewInd>0</AccountantCompileOrReviewInd>
      <FSAuditedInd>1</FSAuditedInd>
      <FSAuditedBasisGrp>
        <SeparateBasisFinclStmtInd>X</SeparateBasisFinclStmtInd>
      </FSAuditedBasisGrp>
      <AuditCommitteeInd>1</AuditCommitteeInd>
      <FederalGrantAuditRequiredInd>0</FederalGrantAuditRequiredInd>
    </IRS990>
    <IRS990ScheduleC documentId="RetDoc1039700001">
      <SubstantiallyAllDuesNondedInd>0</SubstantiallyAllDuesNondedInd>
      <OnlyInHouseLobbyingInd>0</OnlyInHouseLobbyingInd>
      <AgreeCarryoverPriorYearInd>0</AgreeCarryoverPriorYearInd>
      <DuesAssessmentsAmt>14728343</DuesAssessmentsAmt>
      <NonDeductibleLbbyngPltclCYAmt>86018</NonDeductibleLbbyngPltclCYAmt>
      <NonDeductibleLbbyngPltclTotAmt>86018</NonDeductibleLbbyngPltclTotAmt>
      <TaxableAmt>86018</TaxableAmt>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART III</FormAndLineReferenceDesc>
        <ExplanationTxt>THE AMERICAN REGISTRY FOR INTERNET NUMBERS, ARIN, MEMBERSHIPS CONSIST OF INTERNET RESOURCE HOLDERS. THERE ARE TWO TYPES OF MEMBERSHIPS AT ARIN. ONE TYPE IS THOSE ORGANIZATIONS WHO HOLD IP ADDRESS ALLOCATIONS THAT ARE AUTOMATICALLY CONVEYED MEMBERSHIP RIGHTS. THESE ORGANIZATIONS PAY THE BULK OF ARIN'S OPERATIONAL EXPENSES ON A RECURRING BASIS. THE ALLOCATION FEES FOR 2018 WERE SET AT $250, $500, $1,000, $2,000, $4,000, $8,000, $16,000, $32,000, $64,000, $128,000 AND $256,000. THERE IS NO SET MEMBERSHIP AMOUNT ASSOCIATED WITHIN THE ALLOCATION FEE. THE SECOND TYPE OF MEMBERSHIP ARE THOSE ORGANIZATIONS WHO HOLD IP ADDRESS ASSIGNMENTS AND/OR AUTONOMOUS SYSTEM NUMBERS WHO CHOOSE TO PAY A $500 SPECIFIC MEMBERSHIP FEE FOR THE MEMBERSHIP RIGHTS. WE ARE SHOWING THE ENTIRE REVENUE FROM IP NUMBERS ALLOCATIONS, AS WELL AS THE SPECIFIC MEMBERSHIP FEE IN PART III. ARIN COLLECTS A $300 USD NON-REFUNDABLE PROCESSING FEE FOR EACH TRANSFER REQUEST OF INTERNET NUMBER RESOURCES. THIS FEE IS APPLICABLE TO 8.2 TRANSFERS FOR MERGER, ACQUISITION, AND REORGANIZATION, 8.3 TRANSFER TO SPECIFIED RECIPIENTS WITHIN THE ARIN REGION AND 8.4 TRANSFERS' FOR INTER-RIR TRANSFERS TO SPECIFIED RECIPIENTS. THIS TRANSFER PROCESSING FEE IS WAIVED FOR 8.3 AND 8.4 TRANSFERS WHEN THE SUBJECT RESOURCES ARE UNDER AN EXISTING REGISTRATION SERVICES PLAN (RSP). TRANSFERRED RESOURCES WILL BE SUBJECT TO ANNUAL FEES AS STIPULATED BY THE FEE SCHEDULE. BEGINNING 1 JULY 2018 ARIN CHANGED THE ANNUAL MAINTENANCE FEE FOR AUTONOMOUS SYSTEM NUMBER (ASN) HOLDERS AND END USERS FROM $100 TO $150 PER OBJECT FOR ORGANIZATIONS. AN ORGANIZATION'S MAINTENANCE FEES ARE $150 FOR EACH ASN, IPV4 AND IPV6 ADDRESS BLOCK ASSIGNED TO THE ORGANIZATION. AT THIS SAME TIME THE SPECIFIED TRANSFER LISTING SERVICE FOR FACILITATORS RECURRING ANNUAL FEE WAS CHANGED FROM $100 TO $1,000 ANNUALLY.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleC>
    <IRS990ScheduleD documentId="RetDoc1040000001">
      <LeaseholdImprovementsGrp>
        <OtherCostOrOtherBasisAmt>2348632</OtherCostOrOtherBasisAmt>
        <DepreciationAmt>527912</DepreciationAmt>
        <BookValueAmt>1820720</BookValueAmt>
      </LeaseholdImprovementsGrp>
      <EquipmentGrp>
        <OtherCostOrOtherBasisAmt>5625226</OtherCostOrOtherBasisAmt>
        <DepreciationAmt>4798206</DepreciationAmt>
        <BookValueAmt>827020</BookValueAmt>
      </EquipmentGrp>
      <OtherLandBuildingsGrp>
        <OtherCostOrOtherBasisAmt>21080861</OtherCostOrOtherBasisAmt>
        <DepreciationAmt>14366806</DepreciationAmt>
        <BookValueAmt>6714055</BookValueAmt>
      </OtherLandBuildingsGrp>
      <TotalBookValueLandBuildingsAmt>9361795</TotalBookValueLandBuildingsAmt>
      <OtherLiabilitiesOrgGrp>
        <Desc>DUE TO ICANN</Desc>
        <Amt>106348</Amt>
      </OtherLiabilitiesOrgGrp>
      <OtherLiabilitiesOrgGrp>
        <Desc>DEFERRED RENT</Desc>
        <Amt>2174312</Amt>
      </OtherLiabilitiesOrgGrp>
      <OtherLiabilitiesOrgGrp>
        <Desc>DUE TO NRO</Desc>
        <Amt>103070</Amt>
      </OtherLiabilitiesOrgGrp>
      <TotalLiabilityAmt>2383730</TotalLiabilityAmt>
      <FootnoteTextInd>X</FootnoteTextInd>
      <TotalRevEtcAuditedFinclStmtAmt>18298910</TotalRevEtcAuditedFinclStmtAmt>
      <NetUnrealizedGainsInvstAmt>-1015516</NetUnrealizedGainsInvstAmt>
      <DonatedServicesAndUseFcltsAmt>204600</DonatedServicesAndUseFcltsAmt>
      <RevenueNotReportedAmt>-810916</RevenueNotReportedAmt>
      <RevenueSubtotalAmt>19109826</RevenueSubtotalAmt>
      <InvestmentExpensesNotIncldAmt>83180</InvestmentExpensesNotIncldAmt>
      <OtherRevenuesNotIncludedAmt>-9287</OtherRevenuesNotIncludedAmt>
      <RevenueNotReportedFinclStmtAmt>73893</RevenueNotReportedFinclStmtAmt>
      <TotalRevenuePerForm990Amt>19183719</TotalRevenuePerForm990Amt>
      <TotExpnsEtcAuditedFinclStmtAmt>22165731</TotExpnsEtcAuditedFinclStmtAmt>
      <DonatedServicesUseFcltsAmt>204600</DonatedServicesUseFcltsAmt>
      <ExpensesNotReportedAmt>204600</ExpensesNotReportedAmt>
      <ExpensesSubtotalAmt>21961131</ExpensesSubtotalAmt>
      <InvestmentExpensesNotIncld2Amt>83180</InvestmentExpensesNotIncld2Amt>
      <OtherExpensesNotIncludedAmt>-9287</OtherExpensesNotIncludedAmt>
      <ExpensesNotRptFinclStmtAmt>73893</ExpensesNotRptFinclStmtAmt>
      <TotalExpensesPerForm990Amt>22035024</TotalExpensesPerForm990Amt>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART X, LINE 2:</FormAndLineReferenceDesc>
        <ExplanationTxt>ARIN IS A QUALIFYING NOT-FOR-PROFIT ORGANIZATION AS DEFINED IN SECTION 501(C)(6) OF THE INTERNAL REVENUE CODE AND IS EXEMPT FROM FEDERAL INCOME TAXES. ARIN DID NOT HAVE ANY UNRELATED BUSINESS INCOME THE YEARS ENDED DECEMBER 31, 2018 AND 2017. ACCORDINGLY, NO PROVISION FOR INCOME TAXES HAS BEEN MADE IN THE ACCOMPANYING FINANCIAL STATEMENTS. MANAGEMENT EVALUATED ARINS TAX POSITIONS AND CONCLUDED THAT ARIN HAD TAKEN NO UNCERTAIN TAX POSITIONS THAT REQUIRE ADJUSTMENT TO THE FINANCIAL STATEMENTS TO COMPLY WITH THE PROVISIONS OF THIS GUIDANCE. GENERALLY, ARIN IS NO LONGER SUBJECT TO INCOME TAX EXAMINATIONS BY THE U.S. FEDERAL, STATE OR LOCAL TAX AUTHORITIES FOR YEARS BEFORE 2015.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART XI, LINE 4B - OTHER ADJUSTMENTS:</FormAndLineReferenceDesc>
        <ExplanationTxt>LOSS ON DISPOSAL OF PROPERTY -9,287.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART XII, LINE 4B - OTHER ADJUSTMENTS:</FormAndLineReferenceDesc>
        <ExplanationTxt>LOSS ON DISPOSAL OF PROPERTY -9,287.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PARTS XI</FormAndLineReferenceDesc>
        <ExplanationTxt>PLEASE NOTE SCHEDULE D, PART XI, 2.B. LISTS $204,600 OF DONATED SERVICES. THESE DONATED SERVICES CONSIST OF TRANSACTIONS RELATED TO INTERESTED PARTIES. THEY WERE ALL "CONTRIBUTIONS IN KIND" SERVICES. THE MAJORITY OF THE DONATED SERVICES IS THE ARIN WEB HOSTING SERVICES PROVIDED BY VERISIGN, SMITCOM, PACKET CLEARINGHOUSE (PCH) AND CIRA. ARIN BOARD MEMBER BILL SANDIFORD IS A BOARD MEMBER OF CIRA. THE VALUE OF THESE CONTRIBUTED SERVICES IS MARKET PRICED AT $60,000 PER YEAR FOR VERISIGN, SMITCOM AND PCH AND $21,600 PER YEAR FOR CIRA. SPONSORS OF ARIN'S MEMBERS MEETINGS THAT CONTRIBUTED THEIR SERVICES TOTALING $3,000 FOR 2018. WHILE THESE SERVICES WERE SUPPLIED TO ARIN FOR FREE, ARIN RECOGNIZED THE SERVICES RENDERED AS CONTRIBUTION REVENUE WITH AN OFFSET SHOWING THE EXPENSE IN THE COMMUNICATION CATEGORY AND THE MEMBERS MEETING CATEGORY RESPECTIVELY.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleD>
    <IRS990ScheduleF documentId="RetDoc1040500001">
      <GrantRecordsMaintainedInd>1</GrantRecordsMaintainedInd>
      <AccountActivitiesOutsideUSGrp>
        <RegionTxt>CENTRAL AMERICA AND THE CARIBBEAN</RegionTxt>
        <TypeOfActivitiesConductedTxt>GRANTS TO CARIBNOG</TypeOfActivitiesConductedTxt>
        <RegionTotalExpendituresAmt>8500</RegionTotalExpendituresAmt>
      </AccountActivitiesOutsideUSGrp>
      <AccountActivitiesOutsideUSGrp>
        <RegionTxt>CENTRAL AMERICA AND THE CARIBBEAN</RegionTxt>
        <TypeOfActivitiesConductedTxt>ARIN 41 FELLOWSHIPS</TypeOfActivitiesConductedTxt>
        <RegionTotalExpendituresAmt>13454</RegionTotalExpendituresAmt>
      </AccountActivitiesOutsideUSGrp>
      <AccountActivitiesOutsideUSGrp>
        <RegionTxt>CENTRAL AMERICA AND THE CARIBBEAN</RegionTxt>
        <TypeOfActivitiesConductedTxt>ARIN 42 FELLOWSHIPS</TypeOfActivitiesConductedTxt>
        <RegionTotalExpendituresAmt>18143</RegionTotalExpendituresAmt>
      </AccountActivitiesOutsideUSGrp>
      <AccountActivitiesOutsideUSGrp>
        <RegionTxt>CENTRAL AMERICA AND THE CARIBBEAN</RegionTxt>
        <TypeOfActivitiesConductedTxt>GRANTS TO CTU</TypeOfActivitiesConductedTxt>
        <RegionTotalExpendituresAmt>50000</RegionTotalExpendituresAmt>
      </AccountActivitiesOutsideUSGrp>
      <AccountActivitiesOutsideUSGrp>
        <RegionTxt>CENTRAL AMERICA AND THE CARIBBEAN</RegionTxt>
        <TypeOfActivitiesConductedTxt>GRANTS TO CANTO</TypeOfActivitiesConductedTxt>
        <RegionTotalExpendituresAmt>5700</RegionTotalExpendituresAmt>
      </AccountActivitiesOutsideUSGrp>
      <AccountActivitiesOutsideUSGrp>
        <RegionTxt>CENTRAL AMERICA AND THE CARIBBEAN</RegionTxt>
        <TypeOfActivitiesConductedTxt>PROGRAM SERVICES</TypeOfActivitiesConductedTxt>
        <SpecificServicesProvidedTxt>BEVIL WOODING, BASED IN TRINIDAD AND TOBAGO, WAS CONTRACTED AS ARIN'S CARIBBEAN LIAISON TO PERFORM OUTREACH TO THE CARIBBEAN ISLANDS THAT FALL UNDER ARIN'S ADMINISTRATIVE SERVICE REGION.</SpecificServicesProvidedTxt>
        <RegionTotalExpendituresAmt>180576</RegionTotalExpendituresAmt>
      </AccountActivitiesOutsideUSGrp>
      <AccountActivitiesOutsideUSGrp>
        <RegionTxt>EUROPE (INCLUDING ICELAND &amp; GREENLAND)</RegionTxt>
        <TypeOfActivitiesConductedTxt>GRANTS TO ITU</TypeOfActivitiesConductedTxt>
        <RegionTotalExpendituresAmt>32972</RegionTotalExpendituresAmt>
      </AccountActivitiesOutsideUSGrp>
      <AccountActivitiesOutsideUSGrp>
        <RegionTxt>NORTH AMERICA</RegionTxt>
        <TypeOfActivitiesConductedTxt>ARIN 41 FELLOWSHIPS</TypeOfActivitiesConductedTxt>
        <RegionTotalExpendituresAmt>18701</RegionTotalExpendituresAmt>
      </AccountActivitiesOutsideUSGrp>
      <AccountActivitiesOutsideUSGrp>
        <RegionTxt>NORTH AMERICA</RegionTxt>
        <TypeOfActivitiesConductedTxt>ARIN 42 FELLOWSHIPS</TypeOfActivitiesConductedTxt>
        <RegionTotalExpendituresAmt>23709</RegionTotalExpendituresAmt>
      </AccountActivitiesOutsideUSGrp>
      <AccountActivitiesOutsideUSGrp>
        <RegionTxt>NORTH AMERICA</RegionTxt>
        <TypeOfActivitiesConductedTxt>GRANTS TO CANADIAN ISP SUMMIT</TypeOfActivitiesConductedTxt>
        <RegionTotalExpendituresAmt>7395</RegionTotalExpendituresAmt>
      </AccountActivitiesOutsideUSGrp>
      <SubtotalOfficesCnt>0</SubtotalOfficesCnt>
      <SubtotalEmployeesCnt>0</SubtotalEmployeesCnt>
      <ContinuationTotalOfficeCnt>0</ContinuationTotalOfficeCnt>
      <ContinuationTotalEmployeeCnt>0</ContinuationTotalEmployeeCnt>
      <TotalOfficeCnt>0</TotalOfficeCnt>
      <TotalEmployeeCnt>0</TotalEmployeeCnt>
      <SubtotalSpentAmt>328046</SubtotalSpentAmt>
      <ContinuationSpentAmt>31104</ContinuationSpentAmt>
      <TotalSpentAmt>359150</TotalSpentAmt>
      <GrantsToOrgOutsideUSGrp>
        <RegionTxt>CENTRAL AMERICA AND THE CARIBBEAN</RegionTxt>
        <PurposeOfGrantTxt>PROGRAM SUPPORT TO CANTO.</PurposeOfGrantTxt>
        <MannerOfCashDisbursementTxt>WIRE</MannerOfCashDisbursementTxt>
        <NonCashAssistanceAmt>5700</NonCashAssistanceAmt>
      </GrantsToOrgOutsideUSGrp>
      <GrantsToOrgOutsideUSGrp>
        <RegionTxt>CENTRAL AMERICA AND THE CARIBBEAN</RegionTxt>
        <PurposeOfGrantTxt>PROGRAM SUPPORT TO CTU.</PurposeOfGrantTxt>
        <MannerOfCashDisbursementTxt>WIRE</MannerOfCashDisbursementTxt>
        <NonCashAssistanceAmt>50000</NonCashAssistanceAmt>
      </GrantsToOrgOutsideUSGrp>
      <GrantsToOrgOutsideUSGrp>
        <RegionTxt>CENTRAL AMERICA AND THE CARIBBEAN</RegionTxt>
        <PurposeOfGrantTxt>PROGRAM SUPPORT TO CARIBNOG</PurposeOfGrantTxt>
        <MannerOfCashDisbursementTxt>WIRE</MannerOfCashDisbursementTxt>
        <NonCashAssistanceAmt>8500</NonCashAssistanceAmt>
      </GrantsToOrgOutsideUSGrp>
      <GrantsToOrgOutsideUSGrp>
        <RegionTxt>EUROPE (INCLUDING ICELAND &amp; GREENLAND)</RegionTxt>
        <PurposeOfGrantTxt>PROGRAM SUPPORT TO ITU</PurposeOfGrantTxt>
        <MannerOfCashDisbursementTxt>WIRE</MannerOfCashDisbursementTxt>
        <NonCashAssistanceAmt>32972</NonCashAssistanceAmt>
      </GrantsToOrgOutsideUSGrp>
      <GrantsToOrgOutsideUSGrp>
        <RegionTxt>NORTH AMERICA</RegionTxt>
        <PurposeOfGrantTxt>PROGRAM SUPPORT TO CANADIAN ISP</PurposeOfGrantTxt>
        <MannerOfCashDisbursementTxt>WIRE</MannerOfCashDisbursementTxt>
        <NonCashAssistanceAmt>7395</NonCashAssistanceAmt>
      </GrantsToOrgOutsideUSGrp>
      <Total501c3OrgCnt>5</Total501c3OrgCnt>
      <TotalOtherOrgCnt>0</TotalOtherOrgCnt>
      <ForeignIndividualsGrantsGrp>
        <TypeOfAssistanceTxt>ARIN 41 FELLOWSHIPS</TypeOfAssistanceTxt>
        <RegionTxt>CENTRAL AMERICA AND THE CARIBBEAN</RegionTxt>
        <RecipientCnt>41</RecipientCnt>
        <CashGrantAmt>13454</CashGrantAmt>
        <MannerOfCashDisbursementTxt>WIRE</MannerOfCashDisbursementTxt>
      </ForeignIndividualsGrantsGrp>
      <ForeignIndividualsGrantsGrp>
        <TypeOfAssistanceTxt>ARIN 42 FELLOWSHIPS</TypeOfAssistanceTxt>
        <RegionTxt>CENTRAL AMERICA AND THE CARIBBEAN</RegionTxt>
        <RecipientCnt>42</RecipientCnt>
        <CashGrantAmt>18143</CashGrantAmt>
        <MannerOfCashDisbursementTxt>WIRE</MannerOfCashDisbursementTxt>
      </ForeignIndividualsGrantsGrp>
      <ForeignIndividualsGrantsGrp>
        <TypeOfAssistanceTxt>ARIN 41 FELLOWSHIPS</TypeOfAssistanceTxt>
        <RegionTxt>NORTH AMERICA</RegionTxt>
        <RecipientCnt>41</RecipientCnt>
        <CashGrantAmt>18701</CashGrantAmt>
        <MannerOfCashDisbursementTxt>CHECK</MannerOfCashDisbursementTxt>
      </ForeignIndividualsGrantsGrp>
      <ForeignIndividualsGrantsGrp>
        <TypeOfAssistanceTxt>ARIN 42 FELLOWSHIPS</TypeOfAssistanceTxt>
        <RegionTxt>NORTH AMERICA</RegionTxt>
        <RecipientCnt>42</RecipientCnt>
        <CashGrantAmt>23709</CashGrantAmt>
        <MannerOfCashDisbursementTxt>CHECK</MannerOfCashDisbursementTxt>
      </ForeignIndividualsGrantsGrp>
      <TransferToForeignCorpInd>0</TransferToForeignCorpInd>
      <InterestInForeignTrustInd>0</InterestInForeignTrustInd>
      <ForeignCorpOwnershipInd>0</ForeignCorpOwnershipInd>
      <PassiveForeignInvestmestCoInd>0</PassiveForeignInvestmestCoInd>
      <ForeignPartnershipInd>0</ForeignPartnershipInd>
      <BoycottCountriesInd>1</BoycottCountriesInd>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART I, LINE 2:</FormAndLineReferenceDesc>
        <ExplanationTxt>ARIN HAS A FELLOWSHIP PROGRAM THAT PAYS FOR TRAVEL FOR UP TO FIVE INDIVIDUALS FROM EACH OF THE THREE SECTORS WITHIN ARIN'S SERVICE AREA (CANADA, THE CARIBBEAN AND NORTH ATLANTIC ISLANDS AND THE UNITED STATES AND OUTLYING AREAS) TO TO ATTEND EACH ARIN PUBLIC POLICY AND ARIN MEMBERS MEETING.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART I, LINE 3:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ORGANIZATION USES GAAP TO REPORT EXPENDITURES IN A FOREIGN REGION.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleF>
    <IRS990ScheduleI documentId="RetDoc1041900001">
      <GrantRecordsMaintainedInd>1</GrantRecordsMaintainedInd>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>NANOG</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>2864 CARPENTER ROAD SUITE 100</AddressLine1Txt>
          <CityNm>ANN ARBOR</CityNm>
          <StateAbbreviationCd>MI</StateAbbreviationCd>
          <ZIPCd>48108</ZIPCd>
        </USAddress>
        <RecipientEIN>272534183</RecipientEIN>
        <IRCSectionDesc>501(C)(3)</IRCSectionDesc>
        <CashGrantAmt>50000</CashGrantAmt>
        <PurposeOfGrantTxt>SUPPORT ON 2018 NANOG WEBCASTING PROGRAMS.</PurposeOfGrantTxt>
      </RecipientTable>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>THE INTERNET SOCIETY</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>1775 WIEHLE AVENUE STE 201</AddressLine1Txt>
          <CityNm>RESTON</CityNm>
          <StateAbbreviationCd>VA</StateAbbreviationCd>
          <ZIPCd>20190</ZIPCd>
        </USAddress>
        <RecipientEIN>541650477</RecipientEIN>
        <IRCSectionDesc>501(C)(3)</IRCSectionDesc>
        <CashGrantAmt>5000</CashGrantAmt>
        <PurposeOfGrantTxt>SUPPORT FOR RFC EDITOR.</PurposeOfGrantTxt>
      </RecipientTable>
      <Total501c3OrgCnt>2</Total501c3OrgCnt>
      <TotalOtherOrgCnt>0</TotalOtherOrgCnt>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART I, LINE 2:</FormAndLineReferenceDesc>
        <ExplanationTxt>ARIN PROVIDES GRANTS EACH YEAR TO OTHER SIMILAR NON-PROFIT ORGANIZATIONS FOR THE PURPOSE OF FUNDING THEIR PROGRAM SERVICE ACTIVITIES. ARIN RECEIVES INVOICES FROM THOSE NON-PROFIT ORGANIZATIONS TO OFFSET THE COST OF THEIR PROGRAM SERVICE ACTIVITIES. ARIN EXAMS THE INVOICE TO ENSURE THE PROPER USE OF GRANTS IN THOSE NON-PROFIT ORGANIZATIONS.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleI>
    <IRS990ScheduleJ documentId="RetDoc1042400001">
      <ClubDuesOrFeesInd>X</ClubDuesOrFeesInd>
      <WrittenPolicyRefTAndEExpnssInd>1</WrittenPolicyRefTAndEExpnssInd>
      <SubstantiationRequiredInd>1</SubstantiationRequiredInd>
      <CompensationCommitteeInd>X</CompensationCommitteeInd>
      <CompensationSurveyInd>X</CompensationSurveyInd>
      <BoardOrCommitteeApprovalInd>X</BoardOrCommitteeApprovalInd>
      <SeverancePaymentInd>1</SeverancePaymentInd>
      <SupplementalNonqualRtrPlanInd>0</SupplementalNonqualRtrPlanInd>
      <EquityBasedCompArrngmInd>0</EquityBasedCompArrngmInd>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>JOHN CURRAN</PersonNm>
        <TitleTxt>CEO AND PRESIDENT</TitleTxt>
        <BaseCompensationFilingOrgAmt>429160</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>114845</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>966</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>36500</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>27403</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>608874</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>NATE DAVIS</PersonNm>
        <TitleTxt>COO (ENDING 12/14/18)</TitleTxt>
        <BaseCompensationFilingOrgAmt>370744</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>87918</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>1806</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>36500</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>35766</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>532734</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>RICHARD JIMMERSON</PersonNm>
        <TitleTxt>COO (STARTING 12/14/18)</TitleTxt>
        <BaseCompensationFilingOrgAmt>235245</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>56250</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>630</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>39289</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>35550</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>366964</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>MARK KOSTERS</PersonNm>
        <TitleTxt>CTO</TitleTxt>
        <BaseCompensationFilingOrgAmt>222660</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>45100</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>966</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>32715</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>32801</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>334242</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>JOHN SWEETING</PersonNm>
        <TitleTxt>SR. DIRECTOR, RSD</TitleTxt>
        <BaseCompensationFilingOrgAmt>210940</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>54090</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>2772</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>21942</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>26742</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>316486</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>CATHY HANDLEY</PersonNm>
        <TitleTxt>EXEC. DIR (ENDING 12/14/18)</TitleTxt>
        <BaseCompensationFilingOrgAmt>207300</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>45722</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>4992</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>27726</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>13982</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>299722</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>ANNE-RACHEL INNE</PersonNm>
        <TitleTxt>EXECUTIVE DIRECTOR</TitleTxt>
        <BaseCompensationFilingOrgAmt>186711</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>38110</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>913</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>14776</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>24149</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>264659</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>SUSAN HAMLIN</PersonNm>
        <TitleTxt>SR. DIRECTOR, CMSD</TitleTxt>
        <BaseCompensationFilingOrgAmt>179630</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>36500</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>2494</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>26864</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>25020</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>270508</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>ANDREW NEWTON</PersonNm>
        <TitleTxt>CHIEF ENGINEER</TitleTxt>
        <BaseCompensationFilingOrgAmt>196015</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>15875</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>944</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>28558</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>5121</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>246513</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>VALORIE WINKELMAN</PersonNm>
        <TitleTxt>DIRECTOR, FSD</TitleTxt>
        <BaseCompensationFilingOrgAmt>161010</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>37350</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>4298</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>24616</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>26828</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>254102</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>MICHAEL ABEJUELA</PersonNm>
        <TitleTxt>ASSOCIATE GENERAL COUNSEL</TitleTxt>
        <BaseCompensationFilingOrgAmt>165395</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>33250</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>339</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>26266</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>12084</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>237334</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>ERIN ALLIGOOD</PersonNm>
        <TitleTxt>DIRECTOR, HR &amp; ADMIN</TitleTxt>
        <BaseCompensationFilingOrgAmt>158189</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>36250</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>327</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>23446</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>32316</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>250528</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>MATTHEW ROWLEY</PersonNm>
        <TitleTxt>INFRASTRUCTURE MANAGER</TitleTxt>
        <BaseCompensationFilingOrgAmt>178040</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>15850</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>374</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>26423</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>32483</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>253170</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>MING YAN</PersonNm>
        <TitleTxt>SENIOR SOFTWARE TEST ENGINEER</TitleTxt>
        <BaseCompensationFilingOrgAmt>139515</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>0</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>80965</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>12528</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>29666</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>262674</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>LESLIE DANIELLO NOBILE</PersonNm>
        <TitleTxt>SR. DIR OF GLOBAL REGISTRY</TitleTxt>
        <BaseCompensationFilingOrgAmt>169715</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>34550</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>2340</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>21193</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>32585</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>260383</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>PETER TOSCANO</PersonNm>
        <TitleTxt>NETWORK OPERATIONS MANAGER</TitleTxt>
        <BaseCompensationFilingOrgAmt>174385</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>11175</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>554</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>26031</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>25051</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>237196</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>JASDIP SINGH</PersonNm>
        <TitleTxt>SENIOR SOFTWARE ENGINEER</TitleTxt>
        <BaseCompensationFilingOrgAmt>160700</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>7250</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>749</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>21906</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>2378</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>192983</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>AVNEET WADHWANI</PersonNm>
        <TitleTxt>SENIOR SOFTWARE ENGINEER</TitleTxt>
        <BaseCompensationFilingOrgAmt>155438</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>10325</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>288</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>23119</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>32279</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>221449</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART I, LINE 1A</FormAndLineReferenceDesc>
        <ExplanationTxt>THE FOLLOWING EMPLOYEES RECEIVED TAXABLE HEALTH CLUB BENEFITS DURING FY 2018. ERIN ALLIGOOD: $600 ANDY NEWTON: $495 AVNEET WADHWANI: $35 AS INDICATED IN SCHEDULE J , AS PART OF ARIN'S BENEFITS PROGRAM, ARIN PROVIDES FOR REIMBURSEMENT FOR HEALTH CLUB MEMBERSHIPS FOR ANY INTERESTED EMPLOYEES UP TO $50 PER MONTH.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART I, LINE 4A</FormAndLineReferenceDesc>
        <ExplanationTxt>ONE EMPLOYEE WHO RECEIVED A SEVERANCE PAYMENT FROM THE ORGANIZATION, PROPERLY REPORTED HIS COMPENSATION, ON FORM 990, PART VII AND SCHEDULE J, PART II. THE TERMS AND CONDITIONS OF THE AGREEMENT ARE CONFIDENTIAL AND CAN BE MADE AVAILABLE TO THE IRS UPON REQUEST. ALL AMOUNTS PAID DURING THE PERIOD COVERED BY THIS RETURN, ARE APPROPRIATELY INCLUDED IN FORM 990, PART VII, AND IN SCHEDULE J, PART II AS A PART OF REPORTABLE COMPENSATION REPORTED ON HIS FORM W-2.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART II</FormAndLineReferenceDesc>
        <ExplanationTxt>AS A GENERAL NOTE OF EXPLANATION FOR SCHEDULE J, PART 2 ON COMPENSATION, ARIN CONTRIBUTES 9% TO THE 401K RETIREMENT PLAN OF ANY EMPLOYEE WHO CONTRIBUTES 6% OF THEIR SALARY. THE MATCH IS 6% FOR THE FIRST 3% EMPLOYEE CONTRIBUTION AND THEN DOLLAR FOR DOLLAR UP TO 6% OF THE EMPLOYEE'S SALARY. IN ADDITION, ARIN CONTRIBUTES TO THE HEALTH INSURANCE COST OF EMPLOYEES. SOME EMPLOYEES HAVE OPTED OUT OF ONE OR BOTH OF THESE BENEFITS WHICH WOULD EXPLAIN ANY VARIATION IN THE AMOUNTS LISTED IN EITHER COLUMN C OR D, WITH THE RESULTING TOTAL SHOWING IN COLUMN E.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleJ>
    <IRS990ScheduleL documentId="RetDoc1042800001">
      <BusTrInvolveInterestedPrsnGrp>
        <NameOfInterested>
          <BusinessName>
            <BusinessNameLine1Txt>NANOG</BusinessNameLine1Txt>
          </BusinessName>
        </NameOfInterested>
        <RelationshipDescriptionTxt>SEE PART V</RelationshipDescriptionTxt>
        <TransactionAmt>50000</TransactionAmt>
        <TransactionDesc>SEE PART V</TransactionDesc>
        <SharingOfRevenuesInd>0</SharingOfRevenuesInd>
      </BusTrInvolveInterestedPrsnGrp>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART IV</FormAndLineReferenceDesc>
        <ExplanationTxt>(A) NAME OF PERSON: NANOG(B) RELATIONSHIP BETWEEN INTERESTED PERSON AND ORGANIZATION:TINA MORRIS - ADVISORY COUNCIL IS ON THE NANOG PROGRAM COMMITTEEPATRICK GILMORE, BOARD OF TRUSTEES, IS THE VICE CHAIR ON THE BOARD OF DIRECTORS FOR NANOG(C) AMOUNT OF TRANSACTION: $50,000(D) DESCRIPTION OF TRANSACTION: ARIN PAID SUPPORT TO NANOG IN THE AMOUNT OF $50,000 FOR THE WEBCAST OF ITS MEETINGS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART IV</FormAndLineReferenceDesc>
        <ExplanationTxt>PLEASE NOTE THAT SCHEDULE L , THE DISCLOSURE OF "BUSINESS TRANSACTIONS INVOLVING INTERESTED PERSONS", RELATES TO ANY TRANSACTION "THAT EXCEEDED THE GREATER OF $10,000 OR 1 PERCENT OF TOTAL REVENUES". FOR AVOIDANCE OF DOUBT, ARIN HAS OPTED TO DISCLOSE ALL BUSINESS TRANSACTIONS OUTSIDE OF NORMAL BUSINESS (E.G. MEMBERSHIP AND/OR REGISTRATION SERVICES FEES) REGARDLESS OF DOLLAR AMOUNT.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleL>
    <IRS990ScheduleO documentId="RetDoc1044400001">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART I, QUESTION 6:</FormAndLineReferenceDesc>
        <ExplanationTxt>ARIN ESTIMATES THAT IT HAS AT LEAST 28 VOLUNTEERS WHO DONATE A SUBSTANTIAL PORTION OF THEIR VALUABLE TIME TO ITS MISSION. THIS INCLUDES ADVISORY COUNCIL MEMBERS, BOARD MEMBERS, AND MEMBERS OF THE COMMUNITY WHO VOLUNTEER THEIR TIME WITH COMMITTEE WORK. PLEASE NOTE, THAT ARIN ALSO MAINTAINS A PUBLIC POLICY MAILING LIST THAT IS QUITE ACTIVE, WITH MANY DIFFERENT MESSAGES SENT FROM MEMBERS OF THE COMMUNITY AND THE GENERAL PUBLIC. THERE ARE ALSO SEVERAL OTHER MAILING LISTS AS WELL AS A SUGGESTION PROCESS ONLINE FOR PEOPLE OR ORGANIZATIONS TO MAKE SUGGESTIONS FOR IMPROVEMENTS. ADDITIONALLY, ARIN PUBLIC POLICY MEETINGS HAVE AN AVERAGE ATTENDANCE OF 150, AND THERE ARE TWO A YEAR. THUS, THE ANSWER TO THIS QUESTION COULD CONCEIVABLY BE IN THE HUNDREDS, DEPENDING UPON LEVEL OF EFFORT TO BE CONSIDERED A VOLUNTEER.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 6</FormAndLineReferenceDesc>
        <ExplanationTxt>MEMBERSHIP IS AUTOMATICALLY CONVEYED TO ISPS WHO RECEIVE IP RESOURCES FROM ARIN. MEMBERSHIP IS ALSO OPEN TO ANY ENTITY THAT HAS A SIGNED REGISTRATION SERVICE AGREEMENT (RSA) OR LEGACY RSA WITH ARIN AND HOLDS AN INTERNET NUMBER RESOURCE IN THE ARIN REGION AND WISHES TO PARTICIPATE IN FORMING SOLUTIONS TO INTERNET NUMBER RESOURCE-RELATED ISSUES.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 7A</FormAndLineReferenceDesc>
        <ExplanationTxt>MEMBER IN GOOD STANDING HAS THE RIGHT TO PARTICIPATE IN AN ELECTION FOR ONE OR MORE MEMBERS OF THE BOARD OF TRUSTEES AND OF THE ADVISORY COUNCIL.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 7B</FormAndLineReferenceDesc>
        <ExplanationTxt>THE TRUSTEE REMOVAL PROCESS BY THE BOARD OF TRUSTEES IS SUBJECT TO MEMBERSHIP RATIFICATION. IN ADDITION, THE PROCESSES FOR CERTAIN BYLAWS CHANGES AND ARTICLES OF INCORPORATION CHANGES ARE SENT TO COMMUNITY CONSULTATION BEFORE FINAL ADOPTION BY THE BOARD OF TRUSTEES.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 8B</FormAndLineReferenceDesc>
        <ExplanationTxt>ARIN HAD NO COMMITTEES WITH AUTHORITY TO ACT ON BEHALF OF THE GOVERNING BODY.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 11B</FormAndLineReferenceDesc>
        <ExplanationTxt>THE FINANCE COMMITTEE ASSISTS IN PREPARATION OF THE 990 FILING, THEN PRESENTS IT TO THE FULL BOARD FOR THE FINAL REVIEW, BEFORE FILING TO THE IRS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 12C</FormAndLineReferenceDesc>
        <ExplanationTxt>AS SET FORTH IN PARAGRAPH THREE BELOW, A TRUSTEE OF ARIN WHO HAS A PERSONAL INTEREST IN A TRANSACTION, AS DEFINED BELOW, MAY NOT PARTICIPATE IN ANY DISCUSSION OF THAT TRANSACTION BY THE TRUSTEES OF ARIN AND MAY NOT VOTE TO DETERMINE WHETHER TO AUTHORIZE, APPROVE, OR RATIFY THAT TRANSACTION EXCEPT AS SPECIFICALLY DESCRIBED BELOW. FOR PURPOSES OF THIS CONFLICT OF INTEREST STATEMENT, A "PERSONAL INTEREST" IS DEFINED AS ANY ACT THAT WILL PROVIDE, DIRECTLY OR INDIRECTLY, A FINANCIAL BENEFIT OR A DISPARATE BENEFIT INDIVIDUALLY TO THE TRUSTEE, OR TO A COMPANY HE OR SHE IS EMPLOYED BY, HAS A SIGNIFICANT FINANCIAL INTEREST IN, OR REPRESENTS IN ANY FASHION. HOWEVER, POLICIES UNDER CONSIDERATION BY ARIN ARE LIKELY TO HAVE AN IMPACT ON THE BUSINESS OF EVERY TRUSTEE. IT IS EXPECTED THAT MOST POLICY DECISIONS WILL HAVE A DIRECT OR INDIRECT IMPACT ON THE TRUSTEE'S COMPANY, BUT SUCH A NON-INDIVIDUALIZED INTEREST DOES NOT CONSTITUTE A "PERSONAL INTEREST" AS USED IN THIS STATEMENT. A "TRANSACTION" WITH ARIN FOR PURPOSES OF THIS STATEMENT IS A CONTRACT OR CONSULTANCY IN WHICH THE TRUSTEE HAS A DIRECT OR INDIRECT FINANCIAL BENEFIT, OR A POLICY UNDER CONSIDERATION THAT WILL HAVE A DISPARATE AND UNUSUAL IMPACT ON A BUSINESS WITH WHICH THE TRUSTEE IS DIRECTLY OR INDIRECTLY ASSOCIATED. THE MERE EXISTENCE OF A PERSONAL INTEREST BY A TRUSTEE OF ARIN IN A TRANSACTION WITH ARIN SHALL NOT INVALIDATE ARIN'S ABILITY TO ENTER THAT TRANSACTION SO LONG AS THE FOLLOWING CONDITIONS ARE MET: (I) THE MATERIAL FACTS OF THE PERSONAL NATURE OF THE TRANSACTION WITH ARIN AND THE TRUSTEE'S INTEREST IN THE TRANSACTION WITH ARIN ARE FULLY DISCLOSED TO THE BOARD OF TRUSTEES OF ARIN, EITHER BY THE TRUSTEE HAVING A DIRECT OR INDIRECT PERSONAL INTEREST IN THE TRANSACTION WITH ARIN, OR ARE BROUGHT TO THE ATTENTION OF THE BOARD BY A THIRD PARTY; OR (II) THE BOARD OF TRUSTEES OF ARIN, BY A VOTE OF THE DISINTERESTED TRUSTEES OF ARIN VOTE TO AUTHORIZE, APPROVE, OR RATIFY A TRANSACTION WITH ARIN; OR (III) THE TRANSACTION WITH ARIN IN WHICH THE DIRECT OR INDIRECT PERSONAL INTEREST OF AN ARIN TRUSTEE WAS DISCLOSED TO THE BOARD OF TRUSTEES OF ARIN AND WAS DETERMINED BY THE BOARD OF TRUSTEES OF ARIN ENTITLED TO VOTE ON THE MATTER IS DETERMINED BY THE BOARD OF TRUSTEES VOTING TO BE IN ARIN'S INTERESTS, NOTWITHSTANDING THE PERSONAL INTEREST OF THE NON-VOTING TRUSTEE. IN DETERMINING WHETHER A CONFLICT OF INTEREST EXISTS, THE BOARD OF TRUSTEES OF ARIN HAS THE PREROGATIVE, UPON REVIEW OF ALL FACTS AND CIRCUMSTANCES, TO MAKE ITS OWN DETERMINATION OF WHETHER A CONFLICT OF INTEREST EXISTS AND HOW IT IS APPROPRIATE TO PROCEED. A TRUSTEE WHO PERCEIVES THE POSSIBILITY OF A CONFLICT OF INTEREST FOR HIM OR HERSELF, OR FOR ANOTHER BOARD MEMBER, MAY RAISE THIS ISSUE AT ANY POINT PRIOR TO A VOTE ON ANY ISSUE. ANY TRUSTEE WHO PERCEIVES A POSSIBLE CONFLICT OF INTEREST MAY PRESENT JUSTIFICATION WITH RESPECT TO WHETHER OR NOT A CONFLICT OF INTEREST EXISTS, BUT THE ENTIRE BOARD, WITH THE EXCEPTION OF THE TRUSTEE HAVING THE POTENTIAL CONFLICT OF INTEREST, SHALL MAKE THE FINAL DETERMINATION TO PROCEED IN SUCH A MATTER. IF THE BOARD OF TRUSTEES FINDS THERE IS A CONFLICT OF INTEREST, THE TRUSTEE WITH THE CONFLICT MAY BE EXCLUDED BY THE CHAIR OF THE BOARD FROM THAT PORTION OF ANY MEETING WHERE A SUBSTANTIVE DISCUSSION OR DECISION TO ENGAGE OR NOT IN SUCH A TRANSACTION IS MADE, EXCEPT THAT HE OR SHE MAY PROVIDE ANY INFORMATION THAT WILL ASSIST THE TRUSTEES IN SUCH A MATTER BEFORE LEAVING SUCH A MEETING.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 15</FormAndLineReferenceDesc>
        <ExplanationTxt>THE COMPENSATION COMMITTEE OF THE ARIN BOARD OF TRUSTEES SETS THE COMPENSATION FOR THE CEO. SEVERAL FACTORS ARE CONSIDERED IN SETTING THE COMPENSATION RATE. THE JOB DESCRIPTION FOR THE CEO FULLY DETAILS THE EXPECTATIONS FOR PERFORMANCE. THE ANNUAL BONUS FOR THE CEO IS BASED ON JOB PERFORMANCE, THERE IS NO AUTOMATIC BONUS PAYMENT GIVEN. ARIN CONDUCTS A FULL MARKET PRICING SALARY SURVEY EVERY 2-3 YEARS, COMPARING ALL COMPANY POSITIONS TO COMPARABLE BUSINESS IN THE AREA. CEO SALARY LEVELS ARE ALSO CULLED FROM THIS DATA. THE PERFORMANCE AND EXPERIENCE LEVEL OF THE CURRENT CEO ARE ALSO CONSIDERED WHEN SETTING THE ANNUAL BONUS AND PAY RAISE AMOUNT. THE MEMBERS OF THE COMPENSATION COMMITTEE CONVENE PERIODICALLY THROUGHOUT THE YEAR TO ASSESS THE PERFORMANCE OF THE CEO. ANNUALLY, THEY FORMALLY MEET, ANALYZE THE INFORMATION THEY HAVE GATHERED, AND DECIDE THE ANNUAL BONUS AMOUNT. ARIN CONSIDERS THE SALARY SURVEY INFORMATION, PAYS RAISE PERCENTAGE FROM OUR GEOGRAPHIC REGION, AND OTHER INFORMATION GLEANED FROM BUSINESS PUBLICATIONS THAT PERTAIN TO EXECUTIVE PAY. EVERY 2-3 YEARS, ARIN CONDUCTS A COMPANY WIDE SALARY SURVEY/MARKET PRICING OF ALL COMPANY POSITIONS. UPDATED JOB DESCRIPTIONS AND JOB TITLES ARE PROVIDED TO A COMPANY THAT WORKS WITH CURRENT DETAILED DATA FROM MAJOR COMPENSATION SURVEYS. WE COMPARE ARIN SALARIES TO THE LOCAL AREA, THE NORTHEAST CORRIDOR, NATIONWIDE TECHNOLOGY COMPANIES, NATIONWIDE TRADE AND MEMBERSHIP ASSOCIATION, LOCAL TRADE AND MEMBERSHIP ASSOCIATIONS, NATIONAL NONPROFIT COMPANIES AND LOCAL NONPROFIT COMPANIES. SOME OF THE SURVEYS WE USE INCLUDE: MERCER, PRM, ASAE, ASSOCIATION TRENDS, HUMAN RESOURCES ASSOCIATION, AND SALARY.COM.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION C, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ORGANIZATION'S ORGANIZING DOCUMENTS, FINANCIAL STATEMENTS AND CONFLICT OF INTEREST POLICY ARE AVAILABLE AND CAN BE FOUND ON THE ORGANIZATION'S WEBSITE FOR THE SAME PERIOD OF DISCLOSURE AS SET FORTH IN SECTION 6104(D).</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART XII, LINE 2C</FormAndLineReferenceDesc>
        <ExplanationTxt>THE PROCESS FOR OVERSEEING THE AUDIT OF THE FINANCIAL STATEMENTS AND SELECTION OF AN INDEPENDENT ACCOUNTANT THAT AUDITED THE FINANCIAL STATEMENTS HAS BEEN CONSISTENT WITH PRIOR YEARS.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
  </ReturnData>
</Return>