<?xml version="1.0" encoding="US-ASCII" ?>
    <!-- Field: Doc-Info; Name: Generator; Value: GoFiler Complete; Version: 6.5c -->
    <!-- Field: Doc-Info; Name: VendorURI; Value: https://www.novaworks.com -->
    <!-- Field: Doc-Info; Name: Status; Value: 0x00000000 -->
    <!-- Field: Doc-Info; Name: Misc; Value: +qM5o7xRiXgOn8uAaXFcOaWLmaP9z5FyGYkxsm54bdkqry8q/Nz3VS9bZeN2QSYH -->
<schema xmlns="http://www.w3.org/2001/XMLSchema" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xbrli="http://www.xbrl.org/2003/instance" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xmlns:xbrldi="http://xbrl.org/2006/xbrldi" xmlns:dei="http://xbrl.sec.gov/dei/2026" xmlns:us-gaap="http://fasb.org/us-gaap/2026" xmlns:oef="http://xbrl.sec.gov/oef/2026" xmlns:dtr-types="http://www.xbrl.org/dtr/type/2024-01-31" xmlns:avit="http://avit/20260630" elementFormDefault="qualified" targetNamespace="http://avit/20260630">
    <annotation>
      <appinfo>
        <link:linkbaseRef xlink:type="simple" xlink:href="avit-20260630_pre.xml" xlink:role="http://www.xbrl.org/2003/role/presentationLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:title="Presentation Links" />
        <link:linkbaseRef xlink:type="simple" xlink:href="avit-20260630_lab.xml" xlink:role="http://www.xbrl.org/2003/role/labelLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:title="Label Links" />
        <link:linkbaseRef xlink:type="simple" xlink:href="avit-20260630_def.xml" xlink:role="http://www.xbrl.org/2003/role/definitionLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:title="Definition Links" />
      </appinfo>
    </annotation>
    <import namespace="http://www.xbrl.org/2003/instance" schemaLocation="http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd" />
    <import namespace="http://www.xbrl.org/2003/linkbase" schemaLocation="http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd" />
    <import namespace="http://xbrl.sec.gov/dei/2026" schemaLocation="https://xbrl.sec.gov/dei/2026/dei-2026.xsd" />
    <import namespace="http://fasb.org/us-gaap/2026" schemaLocation="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd" />
    <import namespace="http://fasb.org/us-types/2026" schemaLocation="https://xbrl.fasb.org/us-gaap/2026/elts/us-types-2026.xsd" />
    <import namespace="http://www.xbrl.org/dtr/type/2024-01-31" schemaLocation="https://www.xbrl.org/dtr/type/2024-01-31/types.xsd" />
    <import namespace="http://xbrl.sec.gov/oef/2026" schemaLocation="https://xbrl.sec.gov/oef/2026/oef-2026.xsd" />
    <import namespace="http://xbrl.sec.gov/oef-sr/2026" schemaLocation="https://xbrl.sec.gov/oef/2026/oef-sr-2026.xsd" />
    <import namespace="http://xbrl.sec.gov/country/2026" schemaLocation="https://xbrl.sec.gov/country/2026/country-2026.xsd" />
    <import namespace="http://fasb.org/srt/2026" schemaLocation="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd" />
    <import namespace="http://fasb.org/srt-types/2026" schemaLocation="https://xbrl.fasb.org/srt/2026/elts/srt-types-2026.xsd" />
    <element id="avit_C000043416Member" name="C000043416Member" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="avit_MorningstarConservativeETFAssetAllocationPortfolioClassIBloombergUSAggregateBondIndexMember" name="MorningstarConservativeETFAssetAllocationPortfolioClassIBloombergUSAggregateBondIndexMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="avit_MorningstarConservativeETFAssetAllocationPortfolioClassIConservativeBlendedBenchmark120EquityMember" name="MorningstarConservativeETFAssetAllocationPortfolioClassIConservativeBlendedBenchmark120EquityMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="avit_MorningstarConservativeETFAssetAllocationPortfolioClassIBlendedSecondaryBenchmarkMember" name="MorningstarConservativeETFAssetAllocationPortfolioClassIBlendedSecondaryBenchmarkMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="avit_USEquityMember" name="USEquityMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="avit_USBondsMember" name="USBondsMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="avit_NonUSEquityMember" name="NonUSEquityMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="avit_NonUSBondsMember" name="NonUSBondsMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="avit_C000043417Member" name="C000043417Member" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="avit_MorningstarConservativeETFAssetAllocationPortfolioClassIIBloombergUSAggregateBondIndexMember" name="MorningstarConservativeETFAssetAllocationPortfolioClassIIBloombergUSAggregateBondIndexMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="avit_MorningstarConservativeETFAssetAllocationPortfolioClassIIConservativeBlendedBenchmark120EquityMember" name="MorningstarConservativeETFAssetAllocationPortfolioClassIIConservativeBlendedBenchmark120EquityMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="avit_MorningstarConservativeETFAssetAllocationPortfolioClassIIBlendedSecondaryBenchmarkMember" name="MorningstarConservativeETFAssetAllocationPortfolioClassIIBlendedSecondaryBenchmarkMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="avit_C000043421Member" name="C000043421Member" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="avit_MorningstarIncomeandGrowthETFAssetAllocationPortfolioClassIBloombergUS1000IndexMember" name="MorningstarIncomeandGrowthETFAssetAllocationPortfolioClassIBloombergUS1000IndexMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="avit_MorningstarIncomeandGrowthETFAssetAllocationPortfolioClassIBloombergUSAggregateBondIndexMember" name="MorningstarIncomeandGrowthETFAssetAllocationPortfolioClassIBloombergUSAggregateBondIndexMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="avit_MorningstarIncomeandGrowthETFAssetAllocationPortfolioClassIIncomeampGrowthBlendedBenchmark140EquityMember" name="MorningstarIncomeandGrowthETFAssetAllocationPortfolioClassIIncomeampGrowthBlendedBenchmark140EquityMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="avit_MorningstarIncomeandGrowthETFAssetAllocationPortfolioClassIBlendedSecondaryBenchmarkMember" name="MorningstarIncomeandGrowthETFAssetAllocationPortfolioClassIBlendedSecondaryBenchmarkMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="avit_C000043420Member" name="C000043420Member" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="avit_MorningstarIncomeandGrowthETFAssetAllocationPortfolioClassIIBloombergUS1000IndexMember" name="MorningstarIncomeandGrowthETFAssetAllocationPortfolioClassIIBloombergUS1000IndexMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="avit_MorningstarIncomeandGrowthETFAssetAllocationPortfolioClassIIBloombergUSAggregateBondIndexMember" name="MorningstarIncomeandGrowthETFAssetAllocationPortfolioClassIIBloombergUSAggregateBondIndexMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="avit_MorningstarIncomeandGrowthETFAssetAllocationPortfolioClassIIIncomeampGrowthBlendedBenchmark140EquityMember" name="MorningstarIncomeandGrowthETFAssetAllocationPortfolioClassIIIncomeampGrowthBlendedBenchmark140EquityMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="avit_MorningstarIncomeandGrowthETFAssetAllocationPortfolioClassIIBlendedSecondaryBenchmarkMember" name="MorningstarIncomeandGrowthETFAssetAllocationPortfolioClassIIBlendedSecondaryBenchmarkMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="avit_C000043414Member" name="C000043414Member" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="avit_MorningstarBalancedETFAssetAllocationPortfolioClassIBloombergUS1000IndexMember" name="MorningstarBalancedETFAssetAllocationPortfolioClassIBloombergUS1000IndexMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="avit_MorningstarBalancedETFAssetAllocationPortfolioClassIBloombergUSAggregateBondIndexMember" name="MorningstarBalancedETFAssetAllocationPortfolioClassIBloombergUSAggregateBondIndexMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="avit_MorningstarBalancedETFAssetAllocationPortfolioClassIBalancedBlendedBenchmark160EquityMember" name="MorningstarBalancedETFAssetAllocationPortfolioClassIBalancedBlendedBenchmark160EquityMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="avit_MorningstarBalancedETFAssetAllocationPortfolioClassIBlendedSecondaryBenchmarkMember" name="MorningstarBalancedETFAssetAllocationPortfolioClassIBlendedSecondaryBenchmarkMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="avit_C000043415Member" name="C000043415Member" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="avit_MorningstarBalancedETFAssetAllocationPortfolioClassIIBloombergUS1000IndexMember" name="MorningstarBalancedETFAssetAllocationPortfolioClassIIBloombergUS1000IndexMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="avit_MorningstarBalancedETFAssetAllocationPortfolioClassIIBloombergUSAggregateBondIndexMember" name="MorningstarBalancedETFAssetAllocationPortfolioClassIIBloombergUSAggregateBondIndexMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="avit_MorningstarBalancedETFAssetAllocationPortfolioClassIIBalancedBlendedBenchmark160EquityMember" name="MorningstarBalancedETFAssetAllocationPortfolioClassIIBalancedBlendedBenchmark160EquityMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="avit_MorningstarBalancedETFAssetAllocationPortfolioClassIIBlendedSecondaryBenchmarkMember" name="MorningstarBalancedETFAssetAllocationPortfolioClassIIBlendedSecondaryBenchmarkMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="avit_C000043418Member" name="C000043418Member" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="avit_MorningstarGrowthETFAssetAllocationPortfolioClassIBloombergUS1000IndexMember" name="MorningstarGrowthETFAssetAllocationPortfolioClassIBloombergUS1000IndexMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="avit_MorningstarGrowthETFAssetAllocationPortfolioClassIGrowthBlendedBenchmark180EquityMember" name="MorningstarGrowthETFAssetAllocationPortfolioClassIGrowthBlendedBenchmark180EquityMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="avit_MorningstarGrowthETFAssetAllocationPortfolioClassIBlendedSecondaryBenchmarkMember" name="MorningstarGrowthETFAssetAllocationPortfolioClassIBlendedSecondaryBenchmarkMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="avit_C000043419Member" name="C000043419Member" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="avit_MorningstarGrowthETFAssetAllocationPortfolioClassIIBloombergUS1000IndexMember" name="MorningstarGrowthETFAssetAllocationPortfolioClassIIBloombergUS1000IndexMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="avit_MorningstarGrowthETFAssetAllocationPortfolioClassIIGrowthBlendedBenchmark180EquityMember" name="MorningstarGrowthETFAssetAllocationPortfolioClassIIGrowthBlendedBenchmark180EquityMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="avit_MorningstarGrowthETFAssetAllocationPortfolioClassIIBlendedSecondaryBenchmarkMember" name="MorningstarGrowthETFAssetAllocationPortfolioClassIIBlendedSecondaryBenchmarkMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="avit_C000043412Member" name="C000043412Member" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="avit_MorningstarAggressiveGrowthETFAssetAllocationPortfolioClassIBloombergUS1000IndexMember" name="MorningstarAggressiveGrowthETFAssetAllocationPortfolioClassIBloombergUS1000IndexMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="avit_MorningstarAggressiveGrowthETFAssetAllocationPortfolioClassIAggressiveGrowthBlendedBenchmark195EquityMember" name="MorningstarAggressiveGrowthETFAssetAllocationPortfolioClassIAggressiveGrowthBlendedBenchmark195EquityMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="avit_MorningstarAggressiveGrowthETFAssetAllocationPortfolioClassIBlendedSecondaryBenchmarkMember" name="MorningstarAggressiveGrowthETFAssetAllocationPortfolioClassIBlendedSecondaryBenchmarkMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="avit_C000043413Member" name="C000043413Member" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="avit_MorningstarAggressiveGrowthETFAssetAllocationPortfolioClassIIBloombergUS1000IndexMember" name="MorningstarAggressiveGrowthETFAssetAllocationPortfolioClassIIBloombergUS1000IndexMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="avit_MorningstarAggressiveGrowthETFAssetAllocationPortfolioClassIIAggressiveGrowthBlendedBenchmark195EquityMember" name="MorningstarAggressiveGrowthETFAssetAllocationPortfolioClassIIAggressiveGrowthBlendedBenchmark195EquityMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="avit_MorningstarAggressiveGrowthETFAssetAllocationPortfolioClassIIBlendedSecondaryBenchmarkMember" name="MorningstarAggressiveGrowthETFAssetAllocationPortfolioClassIIBlendedSecondaryBenchmarkMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="avit_C000125262Member" name="C000125262Member" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="avit_ALPSAlerianEnergyInfrastructurePortfolioClassIBloombergUS1000IndexMember" name="ALPSAlerianEnergyInfrastructurePortfolioClassIBloombergUS1000IndexMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="avit_ALPSAlerianEnergyInfrastructurePortfolioClassIAlerianMidstreamEnergySelectIndexMember" name="ALPSAlerianEnergyInfrastructurePortfolioClassIAlerianMidstreamEnergySelectIndexMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="avit_USEnergyInfrastructureCompaniesMember" name="USEnergyInfrastructureCompaniesMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="avit_CanadianEnergyInfrastructureCompaniesMember" name="CanadianEnergyInfrastructureCompaniesMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="avit_USEnergyInfrastructureMLPsMember" name="USEnergyInfrastructureMLPsMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="avit_USGeneralPartnersMember" name="USGeneralPartnersMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="avit_CashCashEquivalentsampOtherNetAssetsMember" name="CashCashEquivalentsampOtherNetAssetsMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="avit_EnbridgeIncMember" name="EnbridgeIncMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="avit_EnergyTransferLPMember" name="EnergyTransferLPMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="avit_EnterpriseProductsPartnersLPMember" name="EnterpriseProductsPartnersLPMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="avit_TheWilliamsCosIncMember" name="TheWilliamsCosIncMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="avit_DTMidstreamIncMember" name="DTMidstreamIncMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="avit_KinderMorganIncMember" name="KinderMorganIncMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="avit_TargaResourcesCorpMember" name="TargaResourcesCorpMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="avit_PlainsGPHoldingsLPMember" name="PlainsGPHoldingsLPMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="avit_CheniereEnergyIncMember" name="CheniereEnergyIncMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="avit_ONEOKIncMember" name="ONEOKIncMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="avit_TotalofTop10HoldingsMember" name="TotalofTop10HoldingsMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="avit_C000125263Member" name="C000125263Member" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="avit_ALPSAlerianEnergyInfrastructurePortfolioClassIIIBloombergUS1000IndexMember" name="ALPSAlerianEnergyInfrastructurePortfolioClassIIIBloombergUS1000IndexMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="avit_ALPSAlerianEnergyInfrastructurePortfolioClassIIIAlerianMidstreamEnergySelectIndexMember" name="ALPSAlerianEnergyInfrastructurePortfolioClassIIIAlerianMidstreamEnergySelectIndexMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="avit_C000146220Member" name="C000146220Member" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="avit_ALPSGlobalOpportunityPortfolioClassIMorningstarDevelopedMarketsIndexMember" name="ALPSGlobalOpportunityPortfolioClassIMorningstarDevelopedMarketsIndexMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="avit_ALPSGlobalOpportunityPortfolioClassIRedRocksGlobalListedPrivateEquityIndexMember" name="ALPSGlobalOpportunityPortfolioClassIRedRocksGlobalListedPrivateEquityIndexMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="avit_ALPSGlobalOpportunityPortfolioClassIMorningstarGlobalMarketsMidCapIndexMember" name="ALPSGlobalOpportunityPortfolioClassIMorningstarGlobalMarketsMidCapIndexMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="avit_Custom3iGroupPLCMember" name="Custom3iGroupPLCMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="avit_BerkshireHathawayIncMember" name="BerkshireHathawayIncMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="avit_KKRampCoIncMember" name="KKRampCoIncMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="avit_BrederodeSAMember" name="BrederodeSAMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="avit_AresManagementLPMember" name="AresManagementLPMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="avit_BlackstoneIncMember" name="BlackstoneIncMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="avit_HgCapitalTrustPLCMember" name="HgCapitalTrustPLCMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="avit_ApolloGlobalManagementIncMember" name="ApolloGlobalManagementIncMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="avit_PartnersGroupHoldingAGMember" name="PartnersGroupHoldingAGMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="avit_InvestorABBSharesClassBMember" name="InvestorABBSharesClassBMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="avit_C000146221Member" name="C000146221Member" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="avit_ALPSGlobalOpportunityPortfolioClassIIIMorningstarDevelopedMarketsIndexMember" name="ALPSGlobalOpportunityPortfolioClassIIIMorningstarDevelopedMarketsIndexMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="avit_ALPSGlobalOpportunityPortfolioClassIIIRedRocksGlobalListedPrivateEquityIndexMember" name="ALPSGlobalOpportunityPortfolioClassIIIRedRocksGlobalListedPrivateEquityIndexMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="avit_ALPSGlobalOpportunityPortfolioClassIIIMorningstarGlobalMarketsMidCapIndexMember" name="ALPSGlobalOpportunityPortfolioClassIIIMorningstarGlobalMarketsMidCapIndexMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
</schema>
