STRATEGY STUDIO / NONPROFIT PEOPLE SEARCH

MABEL LAWRENCE AND JOANN WALTHOUR FOUNDATION: Form 990PF, tax year 2025

View the entire original 990 at ProPublica ↗

Organization
MABEL LAWRENCE AND JOANN WALTHOUR FOUNDATION (EIN 88-0774788)
Tax period
2025-01-01 to 2025-12-31
Filed
2026-04-27
IRS object ID
202601179349100615
Schema version
2025v4.0
Source
Download XML · Original 990 at ProPublica

Every field in the e-filed return. Faint text is the IRS element name, for citing.

Return header ReturnHeader

FieldValueIRS element (for citing)
Return2026-04-27T08:01:11-04:00ReturnTs
Tax Period End2025-12-31TaxPeriodEndDt
Return Type990PFReturnTypeCd
Tax Period Begin2025-01-01TaxPeriodBeginDt

Filer Filer

FieldValueIRS element (for citing)
EIN880774788EIN

Business Name BusinessName

FieldValueIRS element (for citing)
Business Name Line1MABEL LAWRENCE AND JOANN WALTHOUR FOUNDATIONBusinessNameLine1Txt
FieldValueIRS element (for citing)
Business Name ControlMABEBusinessNameControlTxt
Phone4122610779PhoneNum

US Address USAddress

FieldValueIRS element (for citing)
Address Line120 STANWIX STREET SUITE 650AddressLine1Txt
CityPITTSBURGHCityNm
State AbbreviationPAStateAbbreviationCd
ZIP152224801ZIPCd

Business Officer BusinessOfficerGrp

FieldValueIRS element (for citing)
PersonSCOTT M SCHMIDTPersonNm
Person TitleEXECUTIVE V.P.PersonTitleTxt
Phone4122610779PhoneNum
Signature2026-04-21SignatureDt
FieldValueIRS element (for citing)
Tax2025TaxYr
Build TS2025-03-06 01:10:19ZBuildTS

Form 990-PF IRS990PF

FieldValueIRS element (for citing)
Organization501c3 Exempt PFYes (X)Organization501c3ExemptPFInd
FMV Assets EOY$3,380,945FMVAssetsEOYAmt

Analysis Of Revenue And Expenses AnalysisOfRevenueAndExpenses

FieldValueIRS element (for citing)
Dividends Rev And Expnss$90,759DividendsRevAndExpnssAmt
Dividends Net Invst Incm$90,759DividendsNetInvstIncmAmt
Net Gain Sale Ast Rev And Expnss-$1,599NetGainSaleAstRevAndExpnssAmt
Gross Sales Price$105,896GrossSalesPriceAmt
Cap Gain Net Incm Net Invst Incm$0CapGainNetIncmNetInvstIncmAmt
Net ST Capital Gain Adj Net Incm$0NetSTCapitalGainAdjNetIncmAmt
Total Rev And Expnss$89,160TotalRevAndExpnssAmt
Total Net Invst Incm$90,759TotalNetInvstIncmAmt
Comp Ofcr Dir Trst Rev And Expnss$32,763CompOfcrDirTrstRevAndExpnssAmt
Comp Ofcr Dir Trst Net Invst Incm$32,763CompOfcrDirTrstNetInvstIncmAmt
Oth Empl Slrs Wgs Net Invst Incm$0OthEmplSlrsWgsNetInvstIncmAmt
Oth Empl Slrs Wgs Adj Net Incm$0OthEmplSlrsWgsAdjNetIncmAmt
Oth Empl Slrs Wgs Dsbrs Chrtbl$0OthEmplSlrsWgsDsbrsChrtblAmt
Pension Empl Bnft Net Invst Incm$0PensionEmplBnftNetInvstIncmAmt
Pension Empl Bnft Adj Net Incm$0PensionEmplBnftAdjNetIncmAmt
Legal Fees Dsbrs Chrtbl$0LegalFeesDsbrsChrtblAmt
Other Prof Fees Dsbrs Chrtbl$0OtherProfFeesDsbrsChrtblAmt
Interest Dsbrs Chrtbl$0InterestDsbrsChrtblAmt
Taxes Rev And Expnss$4,334TaxesRevAndExpnssAmt
Taxes Net Invst Incm$1,479TaxesNetInvstIncmAmt
Taxes Dsbrs Chrtbl$0TaxesDsbrsChrtblAmt
Deprec And Dpltn Rev And Expnss$0DeprecAndDpltnRevAndExpnssAmt
Deprec And Dpltn Net Invst Incm$0DeprecAndDpltnNetInvstIncmAmt
Trav Conf Meeting Net Invst Incm$0TravConfMeetingNetInvstIncmAmt
Trav Conf Meeting Adj Net Incm$0TravConfMeetingAdjNetIncmAmt
Printing And Pub Net Invst Incm$0PrintingAndPubNetInvstIncmAmt
Printing And Pub Adj Net Incm$0PrintingAndPubAdjNetIncmAmt
Tot Opr Expenses Rev And Expnss$37,097TotOprExpensesRevAndExpnssAmt
Tot Opr Expenses Net Invst Incm$34,242TotOprExpensesNetInvstIncmAmt
Tot Opr Expenses Adj Net Incm$0TotOprExpensesAdjNetIncmAmt
Tot Opr Expenses Dsbrs Chrtbl$0TotOprExpensesDsbrsChrtblAmt
Contri Paid Rev And Expnss$160,000ContriPaidRevAndExpnssAmt
Contri Paid Dsbrs Chrtbl$160,000ContriPaidDsbrsChrtblAmt
Total Expenses Rev And Expnss$197,097TotalExpensesRevAndExpnssAmt
Total Expenses Net Invst Incm$34,242TotalExpensesNetInvstIncmAmt
Total Expenses Adj Net Incm$0TotalExpensesAdjNetIncmAmt
Total Expenses Dsbrs Chrtbl$160,000TotalExpensesDsbrsChrtblAmt
Excess Revenue Over Expenses-$107,937ExcessRevenueOverExpensesAmt
Net Investment Income$56,517NetInvestmentIncomeAmt
Adjusted Net Income$0AdjustedNetIncomeAmt

Form990 PF Balance Sheets Form990PFBalanceSheetsGrp

FieldValueIRS element (for citing)
Sav And Temp Cash Invst BOY$81,620SavAndTempCashInvstBOYAmt
Sav And Temp Cash Invst EOY$54,455SavAndTempCashInvstEOYAmt
Sav And Temp Cash Invst EOYFMV$54,455SavAndTempCashInvstEOYFMVAmt
Acct Rcvbl EOY$0AcctRcvblEOYAmt
Acct Rcvbl EOYFMV$0AcctRcvblEOYFMVAmt
Other Rcvbl Allwnc Dbtfl Acct$0OtherRcvblAllwncDbtflAcctAmt
Corporate Stock BOY$1,347,030CorporateStockBOYAmt
Corporate Stock EOY$1,373,756CorporateStockEOYAmt
Corporate Stock EOYFMV$2,245,379CorporateStockEOYFMVAmt
Corporate Bonds BOY$1,154,374CorporateBondsBOYAmt
Corporate Bonds EOY$1,046,879CorporateBondsEOYAmt
Corporate Bonds EOYFMV$1,081,111CorporateBondsEOYFMVAmt
Other Investments EOYFMV$0OtherInvestmentsEOYFMVAmt
Total Assets BOY$2,583,024TotalAssetsBOYAmt
Total Assets EOY$2,475,090TotalAssetsEOYAmt
Total Assets EOYFMV$3,380,945TotalAssetsEOYFMVAmt
Total Liabilities EOY$0TotalLiabilitiesEOYAmt
Org Does Not Follow FASB117Yes (X)OrgDoesNotFollowFASB117Ind
Capital Stock BOY$2,583,024CapitalStockBOYAmt
Capital Stock EOY$2,475,090CapitalStockEOYAmt
Tot Net Ast Or Fund Balances BOY$2,583,024TotNetAstOrFundBalancesBOYAmt
Tot Net Ast Or Fund Balances EOY$2,475,090TotNetAstOrFundBalancesEOYAmt
Total Liabilities Net Ast BOY$2,583,024TotalLiabilitiesNetAstBOYAmt
Total Liabilities Net Ast EOY$2,475,090TotalLiabilitiesNetAstEOYAmt

Chg In Net Assets Fund Balances ChgInNetAssetsFundBalancesGrp

FieldValueIRS element (for citing)
Tot Net Ast Or Fund Balances BOY$2,583,024TotNetAstOrFundBalancesBOYAmt
Excess Revenue Over Expenses-$107,937ExcessRevenueOverExpensesAmt
Other Increases$3OtherIncreasesAmt
Subtotal$2,475,090SubtotalAmt
Other Decreases$0OtherDecreasesAmt
Tot Net Ast Or Fund Balances EOY$2,475,090TotNetAstOrFundBalancesEOYAmt

Cap Gains Loss Tx Invst Incm Detail CapGainsLossTxInvstIncmDetail

Cap Gains Loss Tx Invst Incm CapGainsLossTxInvstIncmGrp (5 entries)

PropertyPropertyDescAcquiredAcquiredDtSoldSoldDtGross Sales PriceGrossSalesPriceAmtCost Or Other BasisCostOrOtherBasisAmtGain Or LossGainOrLossAmtGains Minus Excess Or LossesGainsMinusExcessOrLossesAmt
294. U.S. AGGREGATE BOND INDEX (AGG)2024-03-132025-12-15$29,398$28,763$635$635
380. SHORT TERM GOV/CORP BONDS (BSV)2021-02-052025-04-03$29,792$31,447-$1,655-$1,655
60. SHORT TERM GOV/CORP BONDS (BSV)2021-11-192025-12-15$4,732$4,883-$151-$151
73. SHORT TERM GOV/CORP BONDS (BSV)2021-02-052025-12-15$5,758$6,041-$283-$283
616. SHORT TERM TREASURY BONDS (VGSH)2022-05-092025-12-15$36,216$36,361-$145-$145
FieldValueIRS element (for citing)
Capital Gain Net Income-$1,599CapitalGainNetIncomeAmt

Excise Tax Based On Invst Incm ExciseTaxBasedOnInvstIncmGrp

FieldValueIRS element (for citing)
Investment Income Excise Tax$786InvestmentIncomeExciseTaxAmt
Tax Under Section511$0TaxUnderSection511Amt
Subtotal$786SubtotalAmt
Subtitle A Tax$0SubtitleATaxAmt
Tax Based On Investment Income$786TaxBasedOnInvestmentIncomeAmt
Estimated Plus Ovpmt Incm Tx$1,800EstimatedPlusOvpmtIncmTxAmt
Exempt Frgn Org Tax Wthld At Srce$0ExemptFrgnOrgTaxWthldAtSrceAmt
Extsn Request Income Tax Paid$0ExtsnRequestIncomeTaxPaidAmt
Total Payments And Credits$1,800TotalPaymentsAndCreditsAmt
Es Penalty$0EsPenaltyAmt
Overpayment$1,014OverpaymentAmt
Applied To ES Tax$1,014AppliedToESTaxAmt
Refund$0RefundAmt

Statements Regarding Acty StatementsRegardingActyGrp

FieldValueIRS element (for citing)
Legislative Political ActyfalseLegislativePoliticalActyInd
More Than100 SpentfalseMoreThan100SpentInd
Form1120 POL FiledfalseForm1120POLFiledInd
Activities Not Previously RptfalseActivitiesNotPreviouslyRptInd
Changes To Articles Or BylawsfalseChangesToArticlesOrBylawsInd
Unrelated Bus Incm Over LimitfalseUnrelatedBusIncmOverLimitInd
Organization Dissolved EtcfalseOrganizationDissolvedEtcInd
Section508e Rqr SatisfiedYes (true)Section508eRqrSatisfiedInd
At Least5000 In AssetsYes (true)AtLeast5000InAssetsInd
Org Report Or Register StatePAOrgReportOrRegisterStateCd
Form990 PF Filed With Atty GenYes (true)Form990PFFiledWithAttyGenInd
Private Operating FoundationfalsePrivateOperatingFoundationInd
New Substantial ContributorsfalseNewSubstantialContributorsInd
Own Controlled EntityfalseOwnControlledEntityInd
Donor Advised FundfalseDonorAdvisedFundInd
Comply With Public Insp RqrYes (true)ComplyWithPublicInspRqrInd

Persons With Books Name PersonsWithBooksName

FieldValueIRS element (for citing)
Business Name Line1SMITHFIELD TRUST COMPANYBusinessNameLine1Txt
FieldValueIRS element (for citing)
Phone4122610779PhoneNum

Location Of Books US Address LocationOfBooksUSAddress

FieldValueIRS element (for citing)
Address Line120 STANWIX STREET SUITE 650AddressLine1Txt
CityPITTSBURGHCityNm
State AbbreviationPAStateAbbreviationCd
ZIP152224801ZIPCd
FieldValueIRS element (for citing)
Foreign Accounts QuestionfalseForeignAccountsQuestionInd

Statements Regarding Acty4720 StatementsRegardingActy4720Grp

FieldValueIRS element (for citing)
Sale Or Exch Disqualified PrsnfalseSaleOrExchDisqualifiedPrsnInd
Brrw Or Lend Disqualified PrsnfalseBrrwOrLendDisqualifiedPrsnInd
Furn Goods Disqualified PrsnfalseFurnGoodsDisqualifiedPrsnInd
Pay Comp Disqualified PrsnfalsePayCompDisqualifiedPrsnInd
Transfer Ast Disqualified PrsnfalseTransferAstDisqualifiedPrsnInd
Payment To Government OfficialfalsePaymentToGovernmentOfficialInd
Uncorrected Prior ActsfalseUncorrectedPriorActsInd
Undistributed Income PYfalseUndistributedIncomePYInd
Business HoldingsfalseBusinessHoldingsInd
Jeopardy InvestmentsfalseJeopardyInvestmentsInd
Uncorrected PY Jeopardy InvstfalseUncorrectedPYJeopardyInvstInd
Influence LegislationfalseInfluenceLegislationInd
Influence ElectionfalseInfluenceElectionInd
Grants To IndividualsfalseGrantsToIndividualsInd
Grants To OrganizationsfalseGrantsToOrganizationsInd
Noncharitable PurposefalseNoncharitablePurposeInd
Rcv Fnds To Pay Prsnl Bnft CntrctfalseRcvFndsToPayPrsnlBnftCntrctInd
Pay Premiums Prsnl Bnft CntrctfalsePayPremiumsPrsnlBnftCntrctInd
Prohibited Tax Shelter TransfalseProhibitedTaxShelterTransInd
Subj To Tax Rmnrtn Ex Prcht PymtfalseSubjToTaxRmnrtnExPrchtPymtInd

Officer Dir Trst Key Empl Info OfficerDirTrstKeyEmplInfoGrp

Officer Dir Trst Key Empl OfficerDirTrstKeyEmplGrp

Business Name BusinessName

FieldValueIRS element (for citing)
Business Name Line1SMITHFIELD TRUST COMPANYBusinessNameLine1Txt

US Address USAddress

FieldValueIRS element (for citing)
Address Line120 STANWIX STREET SUITE 650AddressLine1Txt
CityPITTSBURGHCityNm
State AbbreviationPAStateAbbreviationCd
ZIP15222ZIPCd
FieldValueIRS element (for citing)
TitleTRUSTEETitleTxt
Average Hrs Per Wk Devoted To Pos2AverageHrsPerWkDevotedToPosRt
Compensation$32,763CompensationAmt
FieldValueIRS element (for citing)
Comp Of Hghst Pd Empl Or NONENONECompOfHghstPdEmplOrNONETxt
Other Employee Paid Over50k0OtherEmployeePaidOver50kCnt
Comp Of Hghst Pd Cntrct Or NONENONECompOfHghstPdCntrctOrNONETxt
Contractor Paid Over50k0ContractorPaidOver50kCnt
FieldValueIRS element (for citing)
Summary Of Direct Chrtbl ActySummaryOfDirectChrtblActyGrp
Sum Of Program Related InvstSumOfProgramRelatedInvstGrp

Minimum Investment Return MinimumInvestmentReturnGrp

FieldValueIRS element (for citing)
Average Monthly FMV Of Sec$3,204,715AverageMonthlyFMVOfSecAmt
Average Monthly Cash Balances$96,016AverageMonthlyCashBalancesAmt
FMV All Other Noncharitable Ast$0FMVAllOtherNoncharitableAstAmt
Total FMV Of Unused Assets$3,300,731TotalFMVOfUnusedAssetsAmt
Reduction Claimed$0ReductionClaimedAmt
Acquisition Indebtedness$0AcquisitionIndebtednessAmt
Adjusted Total FMV Of Unused Ast$3,300,731AdjustedTotalFMVOfUnusedAstAmt
Cash Deemed Charitable$49,511CashDeemedCharitableAmt
Net Vl Noncharitable Assets$3,251,220NetVlNoncharitableAssetsAmt
Minimum Investment Return$162,561MinimumInvestmentReturnAmt

Distributable Amount DistributableAmountGrp

FieldValueIRS element (for citing)
Minimum Investment Return$162,561MinimumInvestmentReturnAmt
Tax Based On Investment Income$786TaxBasedOnInvestmentIncomeAmt
Total Tax$786TotalTaxAmt
Distributable Before Adj$161,775DistributableBeforeAdjAmt
Recoveries Qualfied Distri$0RecoveriesQualfiedDistriAmt
Distributable Before Ded$161,775DistributableBeforeDedAmt
Deduction From Distributable$0DeductionFromDistributableAmt
Distributable As Adjusted$161,775DistributableAsAdjustedAmt

PF Qualifying Distributions PFQualifyingDistributionsGrp

FieldValueIRS element (for citing)
Expenses And Contributions$160,000ExpensesAndContributionsAmt
Program Related Invst Total$0ProgramRelatedInvstTotalAmt
Charitable Assets Acquis Paid$0CharitableAssetsAcquisPaidAmt
Set Aside Suitability Test$0SetAsideSuitabilityTestAmt
Set Aside Cash Distri Test$0SetAsideCashDistriTestAmt
Qualifying Distributions$160,000QualifyingDistributionsAmt

Undistributed Income UndistributedIncomeGrp

FieldValueIRS element (for citing)
Distributable As Adjusted$161,775DistributableAsAdjustedAmt
Undistributed Income PY$0UndistributedIncomePYAmt
Total For Prior Years$0TotalForPriorYearsAmt
Excess Distribution Cyov Yr5$0ExcessDistributionCyovYr5Amt
Excess Distribution Cyov Yr4$0ExcessDistributionCyovYr4Amt
Excess Distribution Cyov Yr3$0ExcessDistributionCyovYr3Amt
Excess Distribution Cyov Yr2$0ExcessDistributionCyovYr2Amt
Excess Distribution Cyov Yr1$1,925ExcessDistributionCyovYr1Amt
Total Excess Distribution Cyov$1,925TotalExcessDistributionCyovAmt
Qualifying Distributions$160,000QualifyingDistributionsAmt
Applied To Year1$0AppliedToYear1Amt
Applied To Prior Years$0AppliedToPriorYearsAmt
Treated As Distri From Corpus$0TreatedAsDistriFromCorpusAmt
Applied To Current Year$160,000AppliedToCurrentYearAmt
Remaining Distri From Corpus$0RemainingDistriFromCorpusAmt
Excess Distri Cyov App CY Corpus$1,775ExcessDistriCyovAppCYCorpusAmt
Excess Distribution Cyov App CY$1,775ExcessDistributionCyovAppCYAmt
Total Corpus$150TotalCorpusAmt
Prior Year Undistributed Incm$0PriorYearUndistributedIncmAmt
Prior Year Deficiency Or Tax$0PriorYearDeficiencyOrTaxAmt
Taxable1$0Taxable1Amt
Taxable2$0Taxable2Amt
Undistributed Income CY$0UndistributedIncomeCYAmt
Corpus Distri170b1 E Or4942g3$0CorpusDistri170b1EOr4942g3Amt
Excess Distri Cyov From Yr5$0ExcessDistriCyovFromYr5Amt
Excess Distri Cyov To Next Yr$150ExcessDistriCyovToNextYrAmt
Excess From Year4$0ExcessFromYear4Amt
Excess From Year3$0ExcessFromYear3Amt
Excess From Year2$0ExcessFromYear2Amt
Excess From Year1$150ExcessFromYear1Amt

Supplementary Information SupplementaryInformationGrp

FieldValueIRS element (for citing)
Only Contri To PreselectedYes (X)OnlyContriToPreselectedInd

Grant Or Contribution Pd Dur Yr GrantOrContributionPdDurYrGrp (2 entries)

Address Line1RecipientUSAddress/AddressLine1TxtCityRecipientUSAddress/CityNmState AbbreviationRecipientUSAddress/StateAbbreviationCdZIPRecipientUSAddress/ZIPCdRecipient RelationshipRecipientRelationshipTxtRecipient Foundation StatusRecipientFoundationStatusCdGrant Or Contribution PurposeGrantOrContributionPurposeTxtAmtAmt
CHATHAM UNIVERSITY
WOODLAND ROADPITTSBURGHPA15232NONEPCWALTHOUR EXPENDABLE FUND$80,000
BUCKNELL UNIVERSITY
301 MARKET STREET SUITE 2LEWISBURGPA17837NONEPCGENERAL$80,000
FieldValueIRS element (for citing)
Total Grant Or Contri Pd Dur Yr$160,000TotalGrantOrContriPdDurYrAmt

Analysis Income Producing Acty AnalysisIncomeProducingActyGrp

FieldValueIRS element (for citing)
Fees Contracts From Govt AgFeesContractsFromGovtAgGrp
Membership Dues And AssmntMembershipDuesAndAssmntGrp
Int On Sav And Temp Cash InvstIntOnSavAndTempCashInvstGrp

Dividends And Interest From Sec Dtl DividendsAndInterestFromSecDtl

FieldValueIRS element (for citing)
Exclusion14ExclusionCd
Exclusion$90,759ExclusionAmt
FieldValueIRS element (for citing)
Net Rntl Incm Re Debt Fincd PropNetRntlIncmReDebtFincdPropGrp
Net Rntl Incm Re Not Debt Fincd PropNetRntlIncmReNotDebtFincdProp
Net Rental Income Personal PropNetRentalIncomePersonalPropGrp
Other Investment IncomeOtherInvestmentIncomeGrp

Gain Sales Ast Oth Than Invntry GainSalesAstOthThanInvntryGrp

FieldValueIRS element (for citing)
Exclusion18ExclusionCd
Exclusion-$1,599ExclusionAmt
FieldValueIRS element (for citing)
Net Income Loss From Special EvtNetIncomeLossFromSpecialEvtGrp
Gross Profit Loss Sls Of InvntryGrossProfitLossSlsOfInvntryGrp

Subtotals Incm Producing Acty SubtotalsIncmProducingActyGrp

FieldValueIRS element (for citing)
Exclusion$89,160ExclusionAmt
FieldValueIRS element (for citing)
Total Income Producing Acty$89,160TotalIncomeProducingActyAmt
FieldValueIRS element (for citing)
Rln Of Acty To Accom Of Exmpt PrpsRlnOfActyToAccomOfExmptPrpsGrp

Trnsfr Trans Rln Nonchrtbl EO TrnsfrTransRlnNonchrtblEOGrp

FieldValueIRS element (for citing)
Trnsfr Of Cash To Nonchrtbl EOfalseTrnsfrOfCashToNonchrtblEOInd
Trnsfr Other Asset Nonchrtbl EOfalseTrnsfrOtherAssetNonchrtblEOInd
Sales Or Exchanges Of AssetsfalseSalesOrExchangesOfAssetsInd
Purchase Of Assets Nonchrtbl EOfalsePurchaseOfAssetsNonchrtblEOInd
Rental Of Facilities Oth AssetsfalseRentalOfFacilitiesOthAssetsInd
Reimbursement ArrangementsfalseReimbursementArrangementsInd
Loans Or Loan GuaranteesfalseLoansOrLoanGuaranteesInd
Performance Of Services EtcfalsePerformanceOfServicesEtcInd
Sharing Of Facilities EtcfalseSharingOfFacilitiesEtcInd
Relationships Nonchrtbl EOfalseRelationshipsNonchrtblEOInd

Other Increases Schedule OtherIncreasesSchedule

Other Increases Detail OtherIncreasesDetail

FieldValueIRS element (for citing)
DescROUNDINGDesc
Amt$3Amt

Taxes Schedule TaxesSchedule

Taxes Detail TaxesDetail (4 entries)

CategoryCategoryTxtAmtAmtNet Investment IncomeNetInvestmentIncomeAmtDisbursements Charitable PrpsDisbursementsCharitablePrpsAmt
FEDERAL TAX PAYMENT - PRIOR YE$1,055$0$0
FEDERAL ESTIMATES - PRINCIPAL$1,800$0$0
FOREIGN TAXES ON QUALIFIED FOR$970$970$0
FOREIGN TAXES ON NONQUALIFIED$509$509$0