﻿<?xml version="1.0" encoding="utf-8"?>
<Return xmlns="http://www.irs.gov/efile" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" returnVersion="2018v3.1" xsi:schemaLocation="http://www.irs.gov/efile">
  <ReturnHeader binaryAttachmentCnt="0">
    <ReturnTs>2019-02-22T20:07:03-08:00</ReturnTs>
    <TaxPeriodEndDt>2018-12-31</TaxPeriodEndDt>
    <ReturnTypeCd>990PF</ReturnTypeCd>
    <TaxPeriodBeginDt>2018-01-01</TaxPeriodBeginDt>
    <Filer>
      <EIN>461200567</EIN>
      <BusinessName>
        <BusinessNameLine1Txt>Centioli Family Foundation</BusinessNameLine1Txt>
      </BusinessName>
      <BusinessNameControlTxt>CENT</BusinessNameControlTxt>
      <PhoneNum>2064862599</PhoneNum>
      <USAddress>
        <AddressLine1Txt>1824 Market Street</AddressLine1Txt>
        <CityNm>Kirkland</CityNm>
        <StateAbbreviationCd>WA</StateAbbreviationCd>
        <ZIPCd>98033</ZIPCd>
      </USAddress>
    </Filer>
    <BusinessOfficerGrp>
      <PersonNm>Lauren V Centioli</PersonNm>
      <PersonTitleTxt>Treasurer</PersonTitleTxt>
      <SignatureDt>2019-02-22</SignatureDt>
    </BusinessOfficerGrp>
    <TaxYr>2018</TaxYr>
    <BuildTS>2019-02-21 02:37:17Z</BuildTS>
  </ReturnHeader>
  <ReturnData documentCnt="5">
    <IRS990PF documentId="IRS990PF" referenceDocumentId="GeneralExplanation" softwareId="18007218" softwareVersionNum="2018v3.1">
      <Organization501c3ExemptPFInd>X</Organization501c3ExemptPFInd>
      <FMVAssetsEOYAmt>356</FMVAssetsEOYAmt>
      <MethodOfAccountingAccrualInd>X</MethodOfAccountingAccrualInd>
      <AnalysisOfRevenueAndExpenses>
        <ContriRcvdRevAndExpnssAmt>20000</ContriRcvdRevAndExpnssAmt>
        <TotalRevAndExpnssAmt>20000</TotalRevAndExpnssAmt>
        <TotalNetInvstIncmAmt>0</TotalNetInvstIncmAmt>
        <LegalFeesRevAndExpnssAmt referenceDocumentId="LegalFeesSchedule">10</LegalFeesRevAndExpnssAmt>
        <OtherExpensesRevAndExpnssAmt referenceDocumentId="OtherExpensesSchedule AmortizationSchedule">1</OtherExpensesRevAndExpnssAmt>
        <TotOprExpensesRevAndExpnssAmt>11</TotOprExpensesRevAndExpnssAmt>
        <TotOprExpensesNetInvstIncmAmt>0</TotOprExpensesNetInvstIncmAmt>
        <TotOprExpensesDsbrsChrtblAmt>0</TotOprExpensesDsbrsChrtblAmt>
        <ContriPaidRevAndExpnssAmt>22500</ContriPaidRevAndExpnssAmt>
        <ContriPaidDsbrsChrtblAmt>22500</ContriPaidDsbrsChrtblAmt>
        <TotalExpensesRevAndExpnssAmt>22511</TotalExpensesRevAndExpnssAmt>
        <TotalExpensesNetInvstIncmAmt>0</TotalExpensesNetInvstIncmAmt>
        <TotalExpensesDsbrsChrtblAmt>22500</TotalExpensesDsbrsChrtblAmt>
        <ExcessRevenueOverExpensesAmt>-2511</ExcessRevenueOverExpensesAmt>
        <NetInvestmentIncomeAmt>0</NetInvestmentIncomeAmt>
      </AnalysisOfRevenueAndExpenses>
      <Form990PFBalanceSheetsGrp>
        <CashBOYAmt>2850</CashBOYAmt>
        <CashEOYAmt>339</CashEOYAmt>
        <CashEOYFMVAmt>339</CashEOYFMVAmt>
        <OtherAssetsBOYAmt referenceDocumentId="OtherAssetsSchedule">17</OtherAssetsBOYAmt>
        <OtherAssetsEOYAmt referenceDocumentId="OtherAssetsSchedule">17</OtherAssetsEOYAmt>
        <OtherAssetsEOYFMVAmt referenceDocumentId="OtherAssetsSchedule">17</OtherAssetsEOYFMVAmt>
        <TotalAssetsBOYAmt>2867</TotalAssetsBOYAmt>
        <TotalAssetsEOYAmt>356</TotalAssetsEOYAmt>
        <TotalAssetsEOYFMVAmt>356</TotalAssetsEOYFMVAmt>
        <TotalLiabilitiesEOYAmt>0</TotalLiabilitiesEOYAmt>
        <OrganizationFollowsSFAS117Ind>X</OrganizationFollowsSFAS117Ind>
        <UnrestrictedBOYAmt>2867</UnrestrictedBOYAmt>
        <UnrestrictedEOYAmt>356</UnrestrictedEOYAmt>
        <TotNetAstOrFundBalancesBOYAmt>2867</TotNetAstOrFundBalancesBOYAmt>
        <TotNetAstOrFundBalancesEOYAmt>356</TotNetAstOrFundBalancesEOYAmt>
        <TotalLiabilitiesNetAstBOYAmt>2867</TotalLiabilitiesNetAstBOYAmt>
        <TotalLiabilitiesNetAstEOYAmt>356</TotalLiabilitiesNetAstEOYAmt>
      </Form990PFBalanceSheetsGrp>
      <ChgInNetAssetsFundBalancesGrp>
        <TotNetAstOrFundBalancesBOYAmt>2867</TotNetAstOrFundBalancesBOYAmt>
        <ExcessRevenueOverExpensesAmt>-2511</ExcessRevenueOverExpensesAmt>
        <SubtotalAmt>356</SubtotalAmt>
        <TotNetAstOrFundBalancesEOYAmt>356</TotNetAstOrFundBalancesEOYAmt>
      </ChgInNetAssetsFundBalancesGrp>
      <ExciseTaxBasedOnInvstIncmGrp>
        <InvestmentIncomeExciseTaxAmt>0</InvestmentIncomeExciseTaxAmt>
      </ExciseTaxBasedOnInvstIncmGrp>
      <StatementsRegardingActyGrp>
        <LegislativePoliticalActyInd>false</LegislativePoliticalActyInd>
        <MoreThan100SpentInd>false</MoreThan100SpentInd>
        <Form1120POLFiledInd>false</Form1120POLFiledInd>
        <ActivitiesNotPreviouslyRptInd>false</ActivitiesNotPreviouslyRptInd>
        <ChangesToArticlesOrBylawsInd>false</ChangesToArticlesOrBylawsInd>
        <UnrelatedBusIncmOverLimitInd>false</UnrelatedBusIncmOverLimitInd>
        <Form990TFiledInd>false</Form990TFiledInd>
        <OrganizationDissolvedEtcInd>false</OrganizationDissolvedEtcInd>
        <Section508eRqrSatisfiedInd>true</Section508eRqrSatisfiedInd>
        <AtLeast5000InAssetsInd>true</AtLeast5000InAssetsInd>
        <OrgReportOrRegisterStateCd>WA</OrgReportOrRegisterStateCd>
        <Form990PFFiledWithAttyGenInd>true</Form990PFFiledWithAttyGenInd>
        <PrivateOperatingFoundationInd>false</PrivateOperatingFoundationInd>
        <NewSubstantialContributorsInd>false</NewSubstantialContributorsInd>
        <OwnControlledEntityInd>false</OwnControlledEntityInd>
        <DonorAdvisedFundInd>false</DonorAdvisedFundInd>
        <ComplyWithPublicInspRqrInd>true</ComplyWithPublicInspRqrInd>
        <WebsiteAddressTxt>N/A</WebsiteAddressTxt>
        <PersonsWithBooksName>
          <BusinessNameLine1Txt>Lauren Centioli</BusinessNameLine1Txt>
        </PersonsWithBooksName>
        <PhoneNum>2064862599</PhoneNum>
        <LocationOfBooksUSAddress>
          <AddressLine1Txt>1824 Market Street</AddressLine1Txt>
          <CityNm>Kirkland</CityNm>
          <StateAbbreviationCd>WA</StateAbbreviationCd>
          <ZIPCd>98033</ZIPCd>
        </LocationOfBooksUSAddress>
        <ForeignAccountsQuestionInd>false</ForeignAccountsQuestionInd>
      </StatementsRegardingActyGrp>
      <StatementsRegardingActy4720Grp>
        <SaleOrExchDisqualifiedPrsnInd>false</SaleOrExchDisqualifiedPrsnInd>
        <BrrwOrLendDisqualifiedPrsnInd>false</BrrwOrLendDisqualifiedPrsnInd>
        <FurnGoodsDisqualifiedPrsnInd>false</FurnGoodsDisqualifiedPrsnInd>
        <PayCompDisqualifiedPrsnInd>false</PayCompDisqualifiedPrsnInd>
        <TransferAstDisqualifiedPrsnInd>false</TransferAstDisqualifiedPrsnInd>
        <PaymentToGovernmentOfficialInd>false</PaymentToGovernmentOfficialInd>
        <ActsFailToQlfyAsExceptionsInd>false</ActsFailToQlfyAsExceptionsInd>
        <UncorrectedPriorActsInd>false</UncorrectedPriorActsInd>
        <UndistributedIncomePYInd>false</UndistributedIncomePYInd>
        <UndistrIncmSect4942a2NotAppInd>false</UndistrIncmSect4942a2NotAppInd>
        <BusinessHoldingsInd>false</BusinessHoldingsInd>
        <ExcessBusinessHoldingsInd>false</ExcessBusinessHoldingsInd>
        <JeopardyInvestmentsInd>false</JeopardyInvestmentsInd>
        <UncorrectedPYJeopardyInvstInd>false</UncorrectedPYJeopardyInvstInd>
        <InfluenceLegislationInd>false</InfluenceLegislationInd>
        <InfluenceElectionInd>false</InfluenceElectionInd>
        <GrantsToIndividualsInd>false</GrantsToIndividualsInd>
        <GrantsToOrganizationsInd>false</GrantsToOrganizationsInd>
        <NoncharitablePurposeInd>false</NoncharitablePurposeInd>
        <TransactionsFailToQlfyAsExcInd>false</TransactionsFailToQlfyAsExcInd>
        <MaintainedExpenditureRspnsInd>false</MaintainedExpenditureRspnsInd>
        <RcvFndsToPayPrsnlBnftCntrctInd>false</RcvFndsToPayPrsnlBnftCntrctInd>
        <PayPremiumsPrsnlBnftCntrctInd>false</PayPremiumsPrsnlBnftCntrctInd>
        <ProhibitedTaxShelterTransInd>false</ProhibitedTaxShelterTransInd>
        <ProceedsOrNetIncomeInd>false</ProceedsOrNetIncomeInd>
        <SubjToTaxRmnrtnExPrchtPymtInd>false</SubjToTaxRmnrtnExPrchtPymtInd>
      </StatementsRegardingActy4720Grp>
      <OfficerDirTrstKeyEmplInfoGrp>
        <OfficerDirTrstKeyEmplGrp>
          <PersonNm>Gerard V Centioli</PersonNm>
          <USAddress>
            <AddressLine1Txt>1824 Market Street</AddressLine1Txt>
            <CityNm>Kirkland</CityNm>
            <StateAbbreviationCd>WA</StateAbbreviationCd>
            <ZIPCd>98033</ZIPCd>
          </USAddress>
          <TitleTxt>President</TitleTxt>
          <AverageHrsPerWkDevotedToPosRt>1.00</AverageHrsPerWkDevotedToPosRt>
          <CompensationAmt>0</CompensationAmt>
        </OfficerDirTrstKeyEmplGrp>
        <OfficerDirTrstKeyEmplGrp>
          <PersonNm>Lauren V Centioli</PersonNm>
          <USAddress>
            <AddressLine1Txt>1824 Market Street</AddressLine1Txt>
            <CityNm>Kirkland</CityNm>
            <StateAbbreviationCd>WA</StateAbbreviationCd>
            <ZIPCd>98033</ZIPCd>
          </USAddress>
          <TitleTxt>Treasurer</TitleTxt>
          <AverageHrsPerWkDevotedToPosRt>1.00</AverageHrsPerWkDevotedToPosRt>
          <CompensationAmt>0</CompensationAmt>
        </OfficerDirTrstKeyEmplGrp>
        <OfficerDirTrstKeyEmplGrp>
          <PersonNm>Cicilia R Centioli</PersonNm>
          <USAddress>
            <AddressLine1Txt>1824 Market Street</AddressLine1Txt>
            <CityNm>Kirkland</CityNm>
            <StateAbbreviationCd>WA</StateAbbreviationCd>
            <ZIPCd>98033</ZIPCd>
          </USAddress>
          <TitleTxt>Secretary</TitleTxt>
          <AverageHrsPerWkDevotedToPosRt>1.00</AverageHrsPerWkDevotedToPosRt>
          <CompensationAmt>0</CompensationAmt>
        </OfficerDirTrstKeyEmplGrp>
        <OfficerDirTrstKeyEmplGrp>
          <PersonNm>Rebecca F Centioli</PersonNm>
          <USAddress>
            <AddressLine1Txt>1824 Market Street</AddressLine1Txt>
            <CityNm>Kirkland</CityNm>
            <StateAbbreviationCd>WA</StateAbbreviationCd>
            <ZIPCd>98033</ZIPCd>
          </USAddress>
          <TitleTxt>Executive Dir.</TitleTxt>
          <AverageHrsPerWkDevotedToPosRt>1.00</AverageHrsPerWkDevotedToPosRt>
          <CompensationAmt>0</CompensationAmt>
        </OfficerDirTrstKeyEmplGrp>
        <CompOfHghstPdEmplOrNONETxt>NONE</CompOfHghstPdEmplOrNONETxt>
        <CompOfHghstPdCntrctOrNONETxt>NONE</CompOfHghstPdCntrctOrNONETxt>
      </OfficerDirTrstKeyEmplInfoGrp>
      <MinimumInvestmentReturnGrp>
        <AverageMonthlyFMVOfSecAmt>0</AverageMonthlyFMVOfSecAmt>
        <AverageMonthlyCashBalancesAmt>2116</AverageMonthlyCashBalancesAmt>
        <FMVAllOtherNoncharitableAstAmt>0</FMVAllOtherNoncharitableAstAmt>
        <TotalFMVOfUnusedAssetsAmt>2116</TotalFMVOfUnusedAssetsAmt>
        <ReductionClaimedAmt>0</ReductionClaimedAmt>
        <AdjustedTotalFMVOfUnusedAstAmt>2116</AdjustedTotalFMVOfUnusedAstAmt>
        <CashDeemedCharitableAmt>32</CashDeemedCharitableAmt>
        <NetVlNoncharitableAssetsAmt>2084</NetVlNoncharitableAssetsAmt>
        <MinimumInvestmentReturnAmt>104</MinimumInvestmentReturnAmt>
      </MinimumInvestmentReturnGrp>
      <DistributableAmountGrp>
        <MinimumInvestmentReturnAmt>104</MinimumInvestmentReturnAmt>
        <DistributableBeforeAdjAmt>104</DistributableBeforeAdjAmt>
        <DistributableBeforeDedAmt>104</DistributableBeforeDedAmt>
        <DistributableAsAdjustedAmt>104</DistributableAsAdjustedAmt>
      </DistributableAmountGrp>
      <QualifyingDistriPartXIIGrp>
        <ExpensesAndContributionsAmt>22500</ExpensesAndContributionsAmt>
        <QualifyingDistributionsAmt>22500</QualifyingDistributionsAmt>
        <AdjustedQualifyingDistriAmt>22500</AdjustedQualifyingDistriAmt>
      </QualifyingDistriPartXIIGrp>
      <UndistributedIncomeGrp>
        <DistributableAsAdjustedAmt>104</DistributableAsAdjustedAmt>
        <ExcessDistributionCyovYr5Amt>32474</ExcessDistributionCyovYr5Amt>
        <ExcessDistributionCyovYr4Amt>22476</ExcessDistributionCyovYr4Amt>
        <ExcessDistributionCyovYr3Amt>22442</ExcessDistributionCyovYr3Amt>
        <ExcessDistributionCyovYr2Amt>22277</ExcessDistributionCyovYr2Amt>
        <ExcessDistributionCyovYr1Amt>22272</ExcessDistributionCyovYr1Amt>
        <TotalExcessDistributionCyovAmt>121941</TotalExcessDistributionCyovAmt>
        <QualifyingDistributionsAmt>22500</QualifyingDistributionsAmt>
        <TreatedAsDistriFromCorpusAmt>0</TreatedAsDistriFromCorpusAmt>
        <AppliedToCurrentYearAmt>104</AppliedToCurrentYearAmt>
        <RemainingDistriFromCorpusAmt>22396</RemainingDistriFromCorpusAmt>
        <TotalCorpusAmt>144337</TotalCorpusAmt>
        <UndistributedIncomeCYAmt>0</UndistributedIncomeCYAmt>
        <ExcessDistriCyovFromYr5Amt>32474</ExcessDistriCyovFromYr5Amt>
        <ExcessDistriCyovToNextYrAmt>111863</ExcessDistriCyovToNextYrAmt>
        <ExcessFromYear4Amt>22476</ExcessFromYear4Amt>
        <ExcessFromYear3Amt>22442</ExcessFromYear3Amt>
        <ExcessFromYear2Amt>22277</ExcessFromYear2Amt>
        <ExcessFromYear1Amt>22272</ExcessFromYear1Amt>
        <ExcessFromCurrentYearAmt>22396</ExcessFromCurrentYearAmt>
      </UndistributedIncomeGrp>
      <SupplementaryInformationGrp>
        <OnlyContriToPreselectedInd>X</OnlyContriToPreselectedInd>
        <GrantOrContributionPdDurYrGrp>
          <RecipientPersonNm>Festa Italiana</RecipientPersonNm>
          <RecipientUSAddress>
            <AddressLine1Txt>PO Box 9549</AddressLine1Txt>
            <CityNm>Seattle</CityNm>
            <StateAbbreviationCd>WA</StateAbbreviationCd>
            <ZIPCd>98109</ZIPCd>
          </RecipientUSAddress>
          <RecipientFoundationStatusTxt>PC</RecipientFoundationStatusTxt>
          <GrantOrContributionPurposeTxt>General Operating Support</GrantOrContributionPurposeTxt>
          <Amt>2500</Amt>
        </GrantOrContributionPdDurYrGrp>
        <GrantOrContributionPdDurYrGrp>
          <RecipientPersonNm>University of Notre Dame</RecipientPersonNm>
          <RecipientUSAddress>
            <AddressLine1Txt>1100 Grace Hall</AddressLine1Txt>
            <CityNm>Notre Dame</CityNm>
            <StateAbbreviationCd>IN</StateAbbreviationCd>
            <ZIPCd>46556</ZIPCd>
          </RecipientUSAddress>
          <RecipientFoundationStatusTxt>PC</RecipientFoundationStatusTxt>
          <GrantOrContributionPurposeTxt>Building Fund</GrantOrContributionPurposeTxt>
          <Amt>20000</Amt>
        </GrantOrContributionPdDurYrGrp>
        <TotalGrantOrContriPdDurYrAmt>22500</TotalGrantOrContriPdDurYrAmt>
        <GrantOrContriApprvForFutGrp>
          <RecipientPersonNm>University of Notre Dame</RecipientPersonNm>
          <RecipientUSAddress>
            <AddressLine1Txt>1100 Grace Hall</AddressLine1Txt>
            <CityNm>Notre Dame</CityNm>
            <StateAbbreviationCd>IN</StateAbbreviationCd>
            <ZIPCd>46556</ZIPCd>
          </RecipientUSAddress>
          <RecipientFoundationStatusTxt>PC</RecipientFoundationStatusTxt>
          <GrantOrContributionPurposeTxt>Building Fund</GrantOrContributionPurposeTxt>
          <Amt>130000</Amt>
        </GrantOrContriApprvForFutGrp>
        <TotalGrantOrContriApprvFutAmt>130000</TotalGrantOrContriApprvFutAmt>
      </SupplementaryInformationGrp>
      <TrnsfrTransRlnNonchrtblEOGrp>
        <TrnsfrOfCashToNonchrtblEOInd>false</TrnsfrOfCashToNonchrtblEOInd>
        <TrnsfrOtherAssetNonchrtblEOInd>false</TrnsfrOtherAssetNonchrtblEOInd>
        <SalesOrExchangesOfAssetsInd>false</SalesOrExchangesOfAssetsInd>
        <PurchaseOfAssetsNonchrtblEOInd>false</PurchaseOfAssetsNonchrtblEOInd>
        <RentalOfFacilitiesOthAssetsInd>false</RentalOfFacilitiesOthAssetsInd>
        <ReimbursementArrangementsInd>false</ReimbursementArrangementsInd>
        <LoansOrLoanGuaranteesInd>false</LoansOrLoanGuaranteesInd>
        <PerformanceOfServicesEtcInd>false</PerformanceOfServicesEtcInd>
        <SharingOfFacilitiesEtcInd>false</SharingOfFacilitiesEtcInd>
        <RelationshipsNonchrtblEOInd>false</RelationshipsNonchrtblEOInd>
      </TrnsfrTransRlnNonchrtblEOGrp>
    </IRS990PF>
    <IRS990ScheduleB documentId="IRS990ScheduleB" softwareId="18007218" softwareVersionNum="2018v3.1">
      <Organization501c3ExemptPFInd>X</Organization501c3ExemptPFInd>
      <GeneralRuleInd>X</GeneralRuleInd>
      <ContributorInformationGrp>
        <ContributorNum>1</ContributorNum>
        <ContributorBusinessName>
          <BusinessNameLine1Txt>Raffaele LLC</BusinessNameLine1Txt>
        </ContributorBusinessName>
        <ContributorUSAddress>
          <AddressLine1Txt>1824 Market Street</AddressLine1Txt>
          <CityNm>Kirkland</CityNm>
          <StateAbbreviationCd>WA</StateAbbreviationCd>
          <ZIPCd>98033</ZIPCd>
        </ContributorUSAddress>
        <TotalContributionsAmt>20000</TotalContributionsAmt>
        <PersonContributionInd>X</PersonContributionInd>
      </ContributorInformationGrp>
    </IRS990ScheduleB>
    <LegalFeesSchedule documentId="LegalFeesSchedule" softwareId="18007218" softwareVersionNum="2018v3.1">
      <LegalFeesGrp>
        <CategoryTxt>State Filing Fees</CategoryTxt>
        <LegalFeesAmt>10</LegalFeesAmt>
        <NetInvestmentIncomeAmt>0</NetInvestmentIncomeAmt>
        <AdjustedNetIncomeAmt>0</AdjustedNetIncomeAmt>
        <DisbursementsCharitablePrpsAmt>0</DisbursementsCharitablePrpsAmt>
      </LegalFeesGrp>
    </LegalFeesSchedule>
    <OtherAssetsSchedule documentId="OtherAssetsSchedule" softwareId="18007218" softwareVersionNum="2018v3.1">
      <OtherAssetsScheduleGrp>
        <Desc>Intellectual Property</Desc>
        <BOYBookValueAmt>17</BOYBookValueAmt>
        <EOYBookValueAmt>17</EOYBookValueAmt>
        <EOYFMVAmt>17</EOYFMVAmt>
      </OtherAssetsScheduleGrp>
    </OtherAssetsSchedule>
    <OtherExpensesSchedule documentId="OtherExpensesSchedule" softwareId="18007218" softwareVersionNum="2018v3.1">
      <OtherExpensesScheduleGrp>
        <Desc>Postage</Desc>
        <RevenueAndExpensesPerBooksAmt>1</RevenueAndExpensesPerBooksAmt>
      </OtherExpensesScheduleGrp>
    </OtherExpensesSchedule>
  </ReturnData>
</Return>