Civic Intelligence

Dumbarton Foundation Co Joan L Apisa CPA

EIN 13-3708257 • Yardley, PA

39 Creekview LaneYardley, PA 19067
Siviq Scores

Precomputed percentiles relative to similar nonprofits. These scores are descriptive rather than judgmental.

Liabilities / Assets

32nd percentile

0.00x

Tied with the lowest-debt nonprofits in its peer group.

$1M-$5M nonprofits • Source year 2024

Liabilities / Revenue

33rd percentile

0.00x

Tied with the lowest-debt nonprofits in its peer group.

$1M-$5M nonprofits • Source year 2024

Net Margin

4th percentile

-128%

Higher net margin than 4% of similar nonprofits.

$1M-$5M nonprofits • Source year 2024

Top Officer Pay

47th percentile

$0

Higher top officer pay than 47% of similar nonprofits.

Top officer pay equals 0.0% of source-year revenue.

$1M-$5M nonprofits • Source year 2024

Asset Growth

16th percentile

-8.4%

Faster asset growth than 16% of similar nonprofits.

$1M-$5M nonprofits • Annualized from 2023 to 2024

Revenue Growth

90th percentile

139%

Faster revenue growth than 90% of similar nonprofits.

$1M-$5M nonprofits • Annualized from 2023 to 2024

Assets

Down

$1,111,898

Down $102,317 (-8.4%) from 2023

Liabilities

Down

$0

Down $1 (-100%) from 2023

Net Assets

$1,111,898

No earlier filing loaded for comparison.

Revenue

Up

$79,928

Up $46,540 (+139%) from 2023

Expenses

Up

$182,226

Up $38,159 (+26%) from 2023

Net Income

Up

-$102,298

Up $8,381 (+7.6%) from 2023

Trend Graphs

Balance Sheet Trend

Grouped bars show assets, liabilities, and net assets across loaded filings.

$1.5M$1.0M$500K$0Assets 2010: $1Liabilities 2010: $02010Assets 2011: $1Liabilities 2011: $02011Assets 2012: $1Liabilities 2012: $02012Assets 2013: $1Liabilities 2013: $02013Assets 2015: $1Liabilities 2015: $02015Assets 2018: $1,315,363Liabilities 2018: $0Net Assets 2018: $1,315,3632018Assets 2019: $1,326,480Liabilities 2019: $12019Assets 2020: $1,362,600Liabilities 2020: $0Net Assets 2020: $1,362,6002020Assets 2021: $1,291,077Liabilities 2021: $1Net Assets 2021: $1,291,0772021Assets 2022: $1,326,582Liabilities 2022: $0Net Assets 2022: $1,326,5822022Assets 2023: $1,214,215Liabilities 2023: $12023Assets 2024: $1,111,898Liabilities 2024: $0Net Assets 2024: $1,111,8982024

Highlighted filing

2024

Assets$1,111,898
Liabilities$0
Net Assets$1,111,898

Operations Trend

Revenue, expenses, and net income by year, with the latest filing highlighted.

$200K$100K$0-$100K-$200KRevenue 2010: $1Expenses 2010: $0Net Income 2010: $12010Revenue 2011: $1Expenses 2011: $0Net Income 2011: $12011Revenue 2012: $1Expenses 2012: $0Net Income 2012: $12012Revenue 2013: $1Expenses 2013: $0Net Income 2013: $12013Revenue 2015: $1Expenses 2015: $0Net Income 2015: $12015Revenue 2018: $34,063Expenses 2018: $120,568Net Income 2018: -$86,5052018Revenue 2019: $44,498Expenses 2019: $33,046Net Income 2019: $11,4522019Revenue 2020: $135,389Expenses 2020: $98,579Net Income 2020: $36,8102020Revenue 2021: $111,712Expenses 2021: $181,748Net Income 2021: -$70,0362021Revenue 2022: $169,095Expenses 2022: $133,306Net Income 2022: $35,7892022Revenue 2023: $33,388Expenses 2023: $144,067Net Income 2023: -$110,6792023Revenue 2024: $79,928Expenses 2024: $182,226Net Income 2024: -$102,2982024

Highlighted filing

2024

Revenue$79,928
Expenses$182,226
Net Income-$102,298

Filings

Latest Filing Detail
Jump To
Filing Snapshot
Filing Period
Jan 1, 2024 to Dec 31, 2024
Signed
Nov 17, 2025
Return Version
2024v5.2
Compensation and Service Providers

Employees

NameTitleFull / Part TimeBaseOtherTotal
DONALD T MACNAUGHTONDirector/Pres-$0--
DAVID J MACNAUGHTONDirector/VP/Sec-$0--
JOAN L APISATeasurer-$0--
Filing and Contact Details

Filer

Filer Name
Dumbarton Foundation
EIN
13-3708257
Phone
9732284228
Address
39 CREEKVIEW LANE, YARDLEY, PA 19067

Signing Officer

Name
David J Macnaughton
Title
Vice President/secty
Signed
2025-11-17
Discuss with paid preparer
Yes

Preparer

Firm
Joan L Apisa CPA
Address
39 CREEKVIEW LN, YARDLEY, PA 19067
Preparer
Joan L Apisa
Phone
9732284228
Raw XML Appendix362 raw XML fields

This appendix keeps the raw XML leaves available for debugging and edge-case review. The human report above is the primary experience.

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IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientFoundationStatusTxt3PC
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientFoundationStatusTxt4PC
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientFoundationStatusTxt5PC
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientFoundationStatusTxt6PC
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientFoundationStatusTxt7PC
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientFoundationStatusTxt8PC
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientFoundationStatusTxt9PC
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientFoundationStatusTxt10PC
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientPersonNm0SYRACUSE UNIVERSITY
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientPersonNm1ST CHRISTOPHERS EPISCOPAL CHURCH
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientPersonNm2ST JOHNS EPISCOPAL CHURCH
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientPersonNm3CHATHAM FUND OF THE CAPE COD FOUNDA
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientPersonNm4NEWARK ACADEMY
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientPersonNm5AMHERST COLLEGE
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientPersonNm6MANHATTANVILLE UNIVERSITY
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientPersonNm7CHATHAM ORPHEUM THEATER
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientPersonNm8FRIENDS OF CHATHAM WATERWAYS
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientPersonNm9AUSCHWITZ INST FOR PREVENTION OF GE
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientPersonNm10SKYLARK VOCAL ENSEMBLE
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/AddressLine1Txt0900 SOUTH CROUSE AVE
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/AddressLine1Txt1625 MAIN STREET
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/AddressLine1Txt2170 GLENWOOD STREET
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/AddressLine1Txt3201 WHITES PATH
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/AddressLine1Txt491 SOUTH ORANGE AVENUE
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/AddressLine1Txt5PO BOX 5000
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/AddressLine1Txt62900 PURCHASE ST
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/AddressLine1Txt7637 MAIN STREET
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/AddressLine1Txt8P O BOX 472
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/AddressLine1Txt92 WEST 45TH STREET STE 1602
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/AddressLine1Txt108735 DUNWOODY PLACE STE 6
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/CityNm0SYRACUSE
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/CityNm1CHATHAM
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/CityNm2JACKSON
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/CityNm3SO YARMOUTH
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/CityNm4LIVINGSTON
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/CityNm5AMHERST
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/CityNm6PURCHASE
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/CityNm7CHATHAM
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/CityNm8CHATHAM
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/CityNm9NEW YORK
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/CityNm10ATLANTA
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/StateAbbreviationCd0NY
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/StateAbbreviationCd1MA
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/StateAbbreviationCd2WY
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/StateAbbreviationCd3MA
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/StateAbbreviationCd4NJ
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/StateAbbreviationCd5MA
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/StateAbbreviationCd6NY
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/StateAbbreviationCd7MA
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/StateAbbreviationCd8MA
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/StateAbbreviationCd9NY
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/StateAbbreviationCd10GA
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/ZIPCd013244
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/ZIPCd102633
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/ZIPCd283001
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/ZIPCd302664
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/ZIPCd407039
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/ZIPCd501002
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/ZIPCd610577
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/ZIPCd702633
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/ZIPCd802633
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/ZIPCd910036
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/ZIPCd1030350
IRS990PF/SupplementaryInformationGrp/OnlyContriToPreselectedInd0X
IRS990PF/SupplementaryInformationGrp/TotalGrantOrContriPdDurYrAmt092000
IRS990PF/TrnsfrTransRlnNonchrtblEOGrp/LoansOrLoanGuaranteesInd0false
IRS990PF/TrnsfrTransRlnNonchrtblEOGrp/PerformanceOfServicesEtcInd0false
IRS990PF/TrnsfrTransRlnNonchrtblEOGrp/PurchaseOfAssetsNonchrtblEOInd0false
IRS990PF/TrnsfrTransRlnNonchrtblEOGrp/ReimbursementArrangementsInd0false
IRS990PF/TrnsfrTransRlnNonchrtblEOGrp/RelationshipsNonchrtblEOInd0false
IRS990PF/TrnsfrTransRlnNonchrtblEOGrp/RentalOfFacilitiesOthAssetsInd0false
IRS990PF/TrnsfrTransRlnNonchrtblEOGrp/SalesOrExchangesOfAssetsInd0false
IRS990PF/TrnsfrTransRlnNonchrtblEOGrp/SharingOfFacilitiesEtcInd0false
IRS990PF/TrnsfrTransRlnNonchrtblEOGrp/TrnsfrOfCashToNonchrtblEOInd0false
IRS990PF/TrnsfrTransRlnNonchrtblEOGrp/TrnsfrOtherAssetNonchrtblEOInd0false
IRS990PF/UndistributedIncomeGrp/AppliedToCurrentYearAmt084645
IRS990PF/UndistributedIncomeGrp/DistributableAsAdjustedAmt084645
IRS990PF/UndistributedIncomeGrp/ExcessDistributionCyovYr2Amt0648
IRS990PF/UndistributedIncomeGrp/ExcessDistriCyovToNextYrAmt08003
IRS990PF/UndistributedIncomeGrp/ExcessFromCurrentYearAmt07355
IRS990PF/UndistributedIncomeGrp/ExcessFromYear2Amt0648
IRS990PF/UndistributedIncomeGrp/QualifyingDistributionsAmt092000
IRS990PF/UndistributedIncomeGrp/RemainingDistriFromCorpusAmt07355
IRS990PF/UndistributedIncomeGrp/TotalCorpusAmt08003
IRS990PF/UndistributedIncomeGrp/TotalExcessDistributionCyovAmt0648
IRS990PF/UndistributedIncomeGrp/TreatedAsDistriFromCorpusAmt00
IRS990PF/UndistributedIncomeGrp/UndistributedIncomeCYAmt00
OtherDecreasesSchedule/OtherDecreasesDetail/Amt019
OtherDecreasesSchedule/OtherDecreasesDetail/Desc0THRU K-1--NON DEDUCTIBLE EXPENSE
OtherExpensesSchedule/OtherExpensesScheduleGrp/AdjustedNetIncomeAmt018
OtherExpensesSchedule/OtherExpensesScheduleGrp/AdjustedNetIncomeAmt11004
OtherExpensesSchedule/OtherExpensesScheduleGrp/AdjustedNetIncomeAmt276807
OtherExpensesSchedule/OtherExpensesScheduleGrp/AdjustedNetIncomeAmt3201
OtherExpensesSchedule/OtherExpensesScheduleGrp/Desc0BANK FEES
OtherExpensesSchedule/OtherExpensesScheduleGrp/Desc1DELAWARE ANNUAL REPORT
OtherExpensesSchedule/OtherExpensesScheduleGrp/Desc2INVESTMENT FEES
OtherExpensesSchedule/OtherExpensesScheduleGrp/Desc3MISCELLANEOUS FEES
OtherExpensesSchedule/OtherExpensesScheduleGrp/NetInvestmentIncomeAmt018
OtherExpensesSchedule/OtherExpensesScheduleGrp/NetInvestmentIncomeAmt11004
OtherExpensesSchedule/OtherExpensesScheduleGrp/NetInvestmentIncomeAmt276807
OtherExpensesSchedule/OtherExpensesScheduleGrp/NetInvestmentIncomeAmt3201
OtherExpensesSchedule/OtherExpensesScheduleGrp/RevenueAndExpensesPerBooksAmt018
OtherExpensesSchedule/OtherExpensesScheduleGrp/RevenueAndExpensesPerBooksAmt11004
OtherExpensesSchedule/OtherExpensesScheduleGrp/RevenueAndExpensesPerBooksAmt276807
OtherExpensesSchedule/OtherExpensesScheduleGrp/RevenueAndExpensesPerBooksAmt3201
OtherIncomeSchedule2/OtherIncomeDetail/AdjustedNetIncomeAmt0-459
OtherIncomeSchedule2/OtherIncomeDetail/Desc0Other Investment Income
OtherIncomeSchedule2/OtherIncomeDetail/NetInvestmentIncomeAmt0-459
OtherIncomeSchedule2/OtherIncomeDetail/RevenueAndExpensesPerBooksAmt0-459
TaxesSchedule/TaxesDetail/AdjustedNetIncomeAmt025
TaxesSchedule/TaxesDetail/AdjustedNetIncomeAmt1587
TaxesSchedule/TaxesDetail/Amt025
TaxesSchedule/TaxesDetail/Amt1587
TaxesSchedule/TaxesDetail/CategoryTxt0DELAWARE ANNUAL FRANCHISE TAX
TaxesSchedule/TaxesDetail/CategoryTxt1FOREIGN TAX ON DIVIDENDS
TaxesSchedule/TaxesDetail/NetInvestmentIncomeAmt025
TaxesSchedule/TaxesDetail/NetInvestmentIncomeAmt1587
ReturnHeader/BuildTS02025-03-06 01:10:19Z
ReturnHeader/BusinessOfficerGrp/DiscussWithPaidPreparerInd0true
ReturnHeader/BusinessOfficerGrp/PersonNm0DAVID J MACNAUGHTON
ReturnHeader/BusinessOfficerGrp/PersonTitleTxt0VICE PRESIDENT/SECTY
ReturnHeader/BusinessOfficerGrp/SignatureDt02025-11-17
ReturnHeader/Filer/BusinessName/BusinessNameLine1Txt0DUMBARTON FOUNDATION
ReturnHeader/Filer/BusinessName/BusinessNameLine2Txt0CO JOAN L APISA CPA
ReturnHeader/Filer/BusinessNameControlTxt0DUMB
ReturnHeader/Filer/EIN0133708257
ReturnHeader/Filer/PhoneNum09732284228
ReturnHeader/Filer/USAddress/AddressLine1Txt039 CREEKVIEW LANE
ReturnHeader/Filer/USAddress/CityNm0YARDLEY
ReturnHeader/Filer/USAddress/StateAbbreviationCd0PA
ReturnHeader/Filer/USAddress/ZIPCd019067
ReturnHeader/IRSResponsiblePrtyInfoCurrInd0true
ReturnHeader/PreparerFirmGrp/PreparerFirmEIN0222163333
ReturnHeader/PreparerFirmGrp/PreparerFirmName/BusinessNameLine1Txt0JOAN L APISA CPA
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/AddressLine1Txt039 CREEKVIEW LN
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/CityNm0YARDLEY
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/StateAbbreviationCd0PA
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/ZIPCd019067
ReturnHeader/PreparerPersonGrp/PhoneNum09732284228
ReturnHeader/PreparerPersonGrp/PreparerPersonNm0JOAN L APISA
ReturnHeader/PreparerPersonGrp/SelfEmployedInd0X
ReturnHeader/ReturnTs02025-11-17T20:36:16-08:00
ReturnHeader/ReturnTypeCd0990PF
ReturnHeader/TaxPeriodBeginDt02024-01-01
ReturnHeader/TaxPeriodEndDt02024-12-31
ReturnHeader/TaxYr02024

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