Civic Intelligence

Whittington Seven Oaks Foundation

EIN 47-0854705 • Yorklyn, DE

Pub. 78 Eligible
2959 Barley Mill RoadYorklyn, DE 19736
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 2025

Liabilities / Revenue

33rd percentile

0.00x

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

$1M-$5M nonprofits • Source year 2025

Net Margin

55th percentile

7.8%

Higher net margin than 55% of similar nonprofits.

$1M-$5M nonprofits • Source year 2025

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 2025

Asset Growth

42nd percentile

0.6%

Faster asset growth than 42% of similar nonprofits.

$1M-$5M nonprofits • Annualized from 2024 to 2025

Revenue Growth

8th percentile

-41%

Faster revenue growth than 8% of similar nonprofits.

$1M-$5M nonprofits • Annualized from 2024 to 2025

Balance Sheet
Liabilities / Assets32nd percentile

Assets

Up

$4,670,696

Up $29,576 (+0.6%) from 2024

Liabilities

Flat

$0

Flat from 2024

Net Assets

Up

$4,670,696

Up $29,576 (+0.6%) from 2024

Operations
Liabilities / Revenue33rd percentileNet Margin55th percentile

Revenue

Down

$377,868

Down $258,883 (-41%) from 2024

Expenses

Up

$348,292

Up $69,017 (+25%) from 2024

Net Income

Down

$29,576

Down $327,900 (-92%) from 2024

Trend Graphs

Balance Sheet Trend

Asset Growth42nd percentile

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

$6.0M$4.0M$2.0M$0Assets 2010: $1,591,039Liabilities 2010: $1,5002010Assets 2011: $1,555,758Liabilities 2011: $1,5092011Assets 2012: $1,590,390Liabilities 2012: $1,723Net Assets 2012: $1,588,6672012Assets 2013: $1,629,618Liabilities 2013: $1,723Net Assets 2013: $1,627,8952013Assets 2014: $1,642,447Liabilities 2014: $1,082Net Assets 2014: $1,641,3652014Assets 2015: $1,926,083Liabilities 2015: $1,082Net Assets 2015: $1,925,0012015Assets 2016: $1,915,697Liabilities 2016: $0Net Assets 2016: $1,915,6972016Assets 2017: $2,071,001Liabilities 2017: $0Net Assets 2017: $2,071,0012017Assets 2018: $3,034,417Liabilities 2018: $0Net Assets 2018: $3,034,4172018Assets 2019: $3,491,796Liabilities 2019: $0Net Assets 2019: $3,491,7962019Assets 2020: $3,435,672Liabilities 2020: $0Net Assets 2020: $3,435,6722020Assets 2021: $3,439,356Liabilities 2021: $0Net Assets 2021: $3,439,3562021Assets 2022: $3,483,761Liabilities 2022: $0Net Assets 2022: $3,483,7612022Assets 2023: $4,283,644Liabilities 2023: $0Net Assets 2023: $4,283,6442023Assets 2024: $4,641,120Liabilities 2024: $0Net Assets 2024: $4,641,1202024Assets 2025: $4,670,696Liabilities 2025: $0Net Assets 2025: $4,670,6962025

Highlighted filing

2025

Assets$4,670,696
Liabilities$0
Net Assets$4,670,696
Open 2025 Filing

Operations Trend

Revenue Growth8th percentile

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

$1.5M$1.0M$500K$0-$500KRevenue 2010: $405,252Expenses 2010: $36,675Net Income 2010: $368,5772010Revenue 2011: $12,219Expenses 2011: $47,509Net Income 2011: -$35,2902011Expenses 2012: $48,8642012Expenses 2013: $45,9962013Revenue 2014: $73,285Expenses 2014: $59,815Net Income 2014: $13,4702014Revenue 2015: $379,520Expenses 2015: $92,635Net Income 2015: $286,8852015Revenue 2016: $74,046Expenses 2016: $83,350Net Income 2016: -$9,3042016Revenue 2017: $262,829Expenses 2017: $107,525Net Income 2017: $155,3042017Revenue 2018: $1,124,641Expenses 2018: $161,225Net Income 2018: $963,4162018Revenue 2019: $659,842Expenses 2019: $202,463Net Income 2019: $457,3792019Revenue 2020: $99,359Expenses 2020: $207,056Net Income 2020: -$107,6972020Revenue 2021: $72,306Expenses 2021: $211,400Net Income 2021: -$139,0942021Revenue 2022: $319,975Expenses 2022: $275,570Net Income 2022: $44,4052022Revenue 2023: $1,056,180Expenses 2023: $256,297Net Income 2023: $799,8832023Revenue 2024: $636,751Expenses 2024: $279,275Net Income 2024: $357,4762024Revenue 2025: $377,868Expenses 2025: $348,292Net Income 2025: $29,5762025

Highlighted filing

2025

Revenue$377,868
Expenses$348,292
Net Income$29,576
Open 2025 Filing

Filings

Most recent year

2025 • Form 990PFDetailed filing. Detailed filing data is available for this year.

Open filing
Assets
$4,670,696
Liabilities
$0
Net assets
$4,670,696
Revenue
$377,868
Expenses
$348,292
Net income
$29,576
Balance SheetOperations
YearAssetsLiabilitiesNet AssetsRevenueExpensesNet Income
2025Detailed filing. Detailed filing data is available for this year.$4.67$0.00$4.67$0.38$0.35$0.03
2024Detailed filing. Detailed filing data is available for this year.$4.64$0.00$4.64$0.64$0.28$0.36
2023Detailed filing. Detailed filing data is available for this year.$4.28$0.00$4.28$1.06$0.26$0.80
2022Detailed filing. Detailed filing data is available for this year.$3.48$0.00$3.48$0.32$0.28$0.04
2021Detailed filing. Detailed filing data is available for this year.$3.44$0.00$3.44$0.07$0.21$0.14
2020Detailed filing. Detailed filing data is available for this year.$3.44$0.00$3.44$0.10$0.21$0.11
2019Detailed filing. Detailed filing data is available for this year.$3.49$0.00$3.49$0.66$0.20$0.46
2018Detailed filing. Detailed filing data is available for this year.$3.03$0.00$3.03$1.12$0.16$0.96
2017Detailed filing. Detailed filing data is available for this year.$2.07$0.00$2.07$0.26$0.11$0.16
2016Detailed filing. Detailed filing data is available for this year.$1.92$0.00$1.92$0.07$0.08$0.01
2015Detailed filing. Detailed filing data is available for this year.$1.93$0.00$1.93$0.38$0.09$0.29
2014Detailed filing. Detailed filing data is available for this year.$1.64$0.00$1.64$0.07$0.06$0.01
2013Detailed filing. Detailed filing data is available for this year.$1.63$0.00$1.63$0.05
2012Detailed filing. Detailed filing data is available for this year.$1.59$0.00$1.59$0.05
2011Summary only. Only limited summary data is available for this year.$1.56$0.00$0.01$0.05$0.04
2010Summary only. Only limited summary data is available for this year.$1.59$0.00$0.41$0.04$0.37
Latest Filing Detail
Jump To
Filing Snapshot
Filing Period
Dec 1, 2024 to Nov 30, 2025
Signed
Feb 6, 2026
Return Version
2024v5.2
Compensation and Service Providers
Top Officer Pay47th percentile

Employees

NameTitleFull / Part TimeBaseOtherTotal
MARNA C WHITTINGTONPresident-$0--
THOMAS D WHITTINGTONSecretary-$0--
Grants and Assistance

Foundation Grants and Related Investments

TypeRecipientPurposeStatusLocationAmount
Paid Grant-RESEARCH IN SCIENCES-La Jolla, CA, US$210,000
Paid Grant-ANNUAL FUND-Philadelphia, PA, US$50,000
Paid Grant-SUPPORT FOR ORIGINAL HISTORY-Wilmington, DE, US$30,000
Paid Grant-ANNUAL GIVING-Newark, DE, US$20,000
Paid Grant-ANNUAL GIVING FUND-Wilmington, DE, US$16,000
Paid Grant-SCHOLARSHIP FUND-Wilmington, DE, US$10,000
Paid Grant-ANNUAL FUND CONTIBUTION-PHILADELPHIA, PA, US$5,000
Paid Grant-LONGWOOD INNOVATORS FUND-Kennett Square, PA, US$2,026
Paid Grant-EDUCATION MISSION-Wilmington, DE, US$1,500
Paid Grant-ANNUAL FUND CONTRIBUTION-NEW YORK, NY, US$500
Filing and Contact Details

Filer

Filer Name
Whittington Seven Oaks Foundation
EIN
47-0854705
In Care Of
% MARNA C WHITTINGTON
Phone
3022355800
Address
2959 BARLEY MILL ROAD, YORKLYN, DE 19736

Signing Officer

Name
Marna C Whittington
Title
President
Phone
3022355800
Signed
2026-02-06
Discuss with paid preparer
No

Preparer

Firm
Laurie M Mason CPA Mst
Address
PO BOX 370, Hockessin, DE 19707
Preparer
Laurie Mason
Phone
3025452078
Raw XML Appendix294 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/RecipientPersonNm2MORGAN LIBRARY MUSEUM
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IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientPersonNm4NEMOURS CHILDRENS HEALTH
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientPersonNm5UNIVERSITY OF DELAWARE
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientPersonNm6TOWER HILL SCHOOL
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientPersonNm7LONGWOOD GARDENS
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientPersonNm8AMERICAN PHILOSOPHICAL SOCIETY
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientPersonNm9SALK INSTITUTE
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/AddressLine1Txt0330-340 NORTH 12TH STREET
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/AddressLine1Txt14701 LIMESTONE ROAD
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/AddressLine1Txt2225 MADISON AVENUE
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/AddressLine1Txt31124 EAST 7TH STREET
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/AddressLine1Txt41600 ROCKLAND ROAD
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/AddressLine1Txt583 EAST MAIN STREET
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/AddressLine1Txt62813 WEST 17TH ST
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/AddressLine1Txt7PO BOX 501
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/AddressLine1Txt8104 SOUTH 5TH ST
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/AddressLine1Txt910010 N TORREY PINES
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/CityNm0PHILADELPHIA
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/CityNm1Wilmington
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/CityNm2NEW YORK
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/CityNm3Wilmington
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/CityNm4Wilmington
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/CityNm5Newark
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/CityNm6Wilmington
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/CityNm7Kennett Square
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/CityNm8Philadelphia
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/CityNm9La Jolla
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IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/ZIPCd519716
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/ZIPCd619806
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IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/ZIPCd819106
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/ZIPCd992037
IRS990PF/SupplementaryInformationGrp/ShareholderManagerNm0NA
IRS990PF/SupplementaryInformationGrp/TotalGrantOrContriApprvFutAmt00
IRS990PF/SupplementaryInformationGrp/TotalGrantOrContriPdDurYrAmt0345026
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IRS990PF/TrnsfrTransRlnNonchrtblEOGrp/PerformanceOfServicesEtcInd0false
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IRS990PF/TrnsfrTransRlnNonchrtblEOGrp/SharingOfFacilitiesEtcInd0false
IRS990PF/TrnsfrTransRlnNonchrtblEOGrp/TrnsfrOfCashToNonchrtblEOInd0false
IRS990PF/TrnsfrTransRlnNonchrtblEOGrp/TrnsfrOtherAssetNonchrtblEOInd0false
IRS990PF/UndistributedIncomeGrp/AppliedToCurrentYearAmt08466
IRS990PF/UndistributedIncomeGrp/AppliedToYear1Amt0336560
IRS990PF/UndistributedIncomeGrp/DistributableAsAdjustedAmt0400240
IRS990PF/UndistributedIncomeGrp/QualifyingDistributionsAmt0345026
IRS990PF/UndistributedIncomeGrp/UndistributedIncomeCYAmt0391774
IRS990PF/UndistributedIncomeGrp/UndistributedIncomePYAmt0336560
IRS990ScheduleB/ContributorInformationGrp/ContributorBusinessName/BusinessNameLine1Txt0MARNA C WHITTINGTON
IRS990ScheduleB/ContributorInformationGrp/ContributorNum01
IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/AddressLine1Txt02959 BARLEY MILL ROAD
IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/CityNm0YORKLYN
IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/StateAbbreviationCd0DE
IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/ZIPCd019736
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IRS990ScheduleB/ContributorInformationGrp/TotalContributionsAmt0117966
IRS990ScheduleB/GeneralRuleInd0X
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SubstantialContributorsSch/SubstantialContributorDetail/BusinessName/BusinessNameLine1Txt0MARNA C WHITTINGTON
SubstantialContributorsSch/SubstantialContributorDetail/USAddress/AddressLine1Txt02959 BARLEY MILL ROAD
SubstantialContributorsSch/SubstantialContributorDetail/USAddress/CityNm0YORKLYN
SubstantialContributorsSch/SubstantialContributorDetail/USAddress/StateAbbreviationCd0DE
SubstantialContributorsSch/SubstantialContributorDetail/USAddress/ZIPCd019736
TaxesSchedule/TaxesDetail/AdjustedNetIncomeAmt00
TaxesSchedule/TaxesDetail/Amt0516
TaxesSchedule/TaxesDetail/CategoryTxt0FEDERAL TAXES
TaxesSchedule/TaxesDetail/DisbursementsCharitablePrpsAmt00
TaxesSchedule/TaxesDetail/NetInvestmentIncomeAmt0516
ReturnHeader/BuildTS02025-03-06 01:10:19Z
ReturnHeader/BusinessOfficerGrp/DiscussWithPaidPreparerInd0false
ReturnHeader/BusinessOfficerGrp/PersonNm0MARNA C WHITTINGTON
ReturnHeader/BusinessOfficerGrp/PersonTitleTxt0PRESIDENT
ReturnHeader/BusinessOfficerGrp/PhoneNum03022355800
ReturnHeader/BusinessOfficerGrp/SignatureDt02026-02-06
ReturnHeader/Filer/BusinessName/BusinessNameLine1Txt0WHITTINGTON SEVEN OAKS FOUNDATION
ReturnHeader/Filer/BusinessNameControlTxt0WHIT
ReturnHeader/Filer/EIN0470854705
ReturnHeader/Filer/InCareOfNm0% MARNA C WHITTINGTON
ReturnHeader/Filer/PhoneNum03022355800
ReturnHeader/Filer/USAddress/AddressLine1Txt02959 BARLEY MILL ROAD
ReturnHeader/Filer/USAddress/CityNm0YORKLYN
ReturnHeader/Filer/USAddress/StateAbbreviationCd0DE
ReturnHeader/Filer/USAddress/ZIPCd019736
ReturnHeader/IRSResponsiblePrtyInfoCurrInd0true
ReturnHeader/PreparerFirmGrp/PreparerFirmName/BusinessNameLine1Txt0LAURIE M MASON CPA MST
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/AddressLine1Txt0PO BOX 370
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/CityNm0Hockessin
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/StateAbbreviationCd0DE
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/ZIPCd019707
ReturnHeader/PreparerPersonGrp/PhoneNum03025452078
ReturnHeader/PreparerPersonGrp/PreparationDt02026-02-14
ReturnHeader/PreparerPersonGrp/PreparerPersonNm0LAURIE MASON
ReturnHeader/ReturnTs02026-02-14T14:54:35-05:00
ReturnHeader/ReturnTypeCd0990PF
ReturnHeader/TaxPeriodBeginDt02024-12-01
ReturnHeader/TaxPeriodEndDt02025-11-30
ReturnHeader/TaxYr02024

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