Peter H & Dana Gunn Winslow Foundation Inc.

EIN 87-3644485 • Dickerson, MD

Pub. 78 Eligible

22111 Dickerson Road Box 39Dickerson, MD 20842

Siviq Scores

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

0.00x

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

$1M-$5M nonprofits • Source year 2024

0.00x

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

$1M-$5M nonprofits • Source year 2024

94%

Higher net margin than 98% of similar nonprofits.

$1M-$5M nonprofits • Source year 2024

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

75%

Faster asset growth than 94% of similar nonprofits.

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

1.7%

Faster revenue growth than 38% of similar nonprofits.

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

Balance Sheet

Liabilities / Assets32nd percentile

Assets

$1,857,125

Up $798,676 (+75%) from 2023

Liabilities

Flat

Flat from 2023

Net Assets

$1,857,125

Up $798,676 (+75%) from 2023

Operations

Liabilities / Revenue33rd percentile Net Margin98th percentile

Revenue

$511,816

Up $8,395 (+1.7%) from 2023

Expenses

$31,895

Up $25,368 (+389%) from 2023

Net Income

Down

$479,921

Down $16,973 (-3.4%) from 2023

Trend Graphs

Balance Sheet Trend

Asset Growth94th percentile

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

Highlighted filing

2024

Assets$1,857,125

Liabilities$0

Net Assets$1,857,125

Open 2024 Filing

Operations Trend

Revenue Growth38th percentile

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

Highlighted filing

2024

Revenue$511,816

Expenses$31,895

Net Income$479,921

Open 2024 Filing

Filings

Most recent year

2024 • Form 990PFDetailed filing. Detailed filing data is available for this year.

Open filing

Assets: $1,857,125
Liabilities: $0
Net assets: $1,857,125
Revenue: $511,816
Expenses: $31,895
Net income: $479,921

	Balance Sheet			Operations
Year	Assets	Liabilities	Net Assets	Revenue	Expenses	Net Income
2024Detailed filing. Detailed filing data is available for this year.	$1.86	$0.00	$1.86	$0.51	$0.03	$0.48
2023Detailed filing. Detailed filing data is available for this year.	$1.06	$0.00	$1.06	$0.50	$0.01	$0.50
2022Detailed filing. Detailed filing data is available for this year.	$0.38	$0.00	$0.38	$0.40	$0.00	$0.40
2021Detailed filing. Detailed filing data is available for this year.	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00

Latest Filing Detail

Jump To

Filing Snapshot

Filing Period: Jan 1, 2024 to Dec 31, 2024
Signed: May 8, 2025
Return Version: 2024v5.1

Compensation and Service Providers

Top Officer Pay47th percentile

Employees

Name	Title	Full / Part Time	Base	Other	Total
PETER H WINSLOW	President Treasurer	-	$0	-	-
DANA WINSLOW	Secretary	-	$0	-	-
CHRISTOPHER STEPHENSON	Vice President	-	$0	-	-
ANITA SHIRLEY	Director	-	$0	-	-

Filing and Contact Details

Filer

Filer Name: Peter H & Dana Gunn Winslow Foundation Inc
EIN: 87-3644485
In Care Of: % Peter H Winslow
Phone: 2022567088
Address: 22111 Dickerson Road Box 39, Dickerson, MD 20842

Signing Officer

Name: Peter H Winslow
Title: President
Phone: 2022567088
Signed: 2025-05-08

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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/ApplicationSubmissionInfoGrp/RecipientPersonNm	0	PETER WINSLOW CO SCRIBNERHALL
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IRS990PF/SupplementaryInformationGrp/TotalGrantOrContriPdDurYrAmt	0	30000
IRS990PF/TrnsfrTransRlnNonchrtblEOGrp/LoansOrLoanGuaranteesInd	0	false
IRS990PF/TrnsfrTransRlnNonchrtblEOGrp/PerformanceOfServicesEtcInd	0	false
IRS990PF/TrnsfrTransRlnNonchrtblEOGrp/PurchaseOfAssetsNonchrtblEOInd	0	false
IRS990PF/TrnsfrTransRlnNonchrtblEOGrp/ReimbursementArrangementsInd	0	false
IRS990PF/TrnsfrTransRlnNonchrtblEOGrp/RelationshipsNonchrtblEOInd	0	false
IRS990PF/TrnsfrTransRlnNonchrtblEOGrp/RentalOfFacilitiesOthAssetsInd	0	false
IRS990PF/TrnsfrTransRlnNonchrtblEOGrp/SalesOrExchangesOfAssetsInd	0	false
IRS990PF/TrnsfrTransRlnNonchrtblEOGrp/SharingOfFacilitiesEtcInd	0	false
IRS990PF/TrnsfrTransRlnNonchrtblEOGrp/TrnsfrOfCashToNonchrtblEOInd	0	false
IRS990PF/TrnsfrTransRlnNonchrtblEOGrp/TrnsfrOtherAssetNonchrtblEOInd	0	false
IRS990PF/UndistributedIncomeGrp/AppliedToPriorYearsAmt	0	0
IRS990PF/UndistributedIncomeGrp/DistributableAsAdjustedAmt	0	65092
IRS990PF/UndistributedIncomeGrp/ExcessDistriCyovToNextYrAmt	0	31817
IRS990PF/UndistributedIncomeGrp/ExcessFromCurrentYearAmt	0	31817
IRS990PF/UndistributedIncomeGrp/QualifyingDistributionsAmt	0	31817
IRS990PF/UndistributedIncomeGrp/RemainingDistriFromCorpusAmt	0	31817
IRS990PF/UndistributedIncomeGrp/TotalCorpusAmt	0	31817
IRS990PF/UndistributedIncomeGrp/TreatedAsDistriFromCorpusAmt	0	0
IRS990PF/UndistributedIncomeGrp/UndistributedIncomeCYAmt	0	65092
IRS990ScheduleB/ContributorInformationGrp/ContributorNum	0	1
IRS990ScheduleB/ContributorInformationGrp/ContributorPersonNm	0	PETER H WINSLOW
IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/AddressLine1Txt	0	22111 Dickerson Road Box 39
IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/CityNm	0	Dickerson
IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/StateAbbreviationCd	0	MD
IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/ZIPCd	0	20842
IRS990ScheduleB/ContributorInformationGrp/PersonContributionInd	0	X
IRS990ScheduleB/ContributorInformationGrp/TotalContributionsAmt	0	501514
IRS990ScheduleB/GeneralRuleInd	0	X
IRS990ScheduleB/Organization501c3ExemptPFInd	0	X
OtherExpensesSchedule/OtherExpensesScheduleGrp/Desc	0	Tax Filing
OtherExpensesSchedule/OtherExpensesScheduleGrp/Desc	1	Website
OtherExpensesSchedule/OtherExpensesScheduleGrp/Desc	2	Grant making
OtherExpensesSchedule/OtherExpensesScheduleGrp/DisbursementsCharitablePrpsAmt	0	132
OtherExpensesSchedule/OtherExpensesScheduleGrp/DisbursementsCharitablePrpsAmt	1	1385
OtherExpensesSchedule/OtherExpensesScheduleGrp/DisbursementsCharitablePrpsAmt	2	300
OtherExpensesSchedule/OtherExpensesScheduleGrp/RevenueAndExpensesPerBooksAmt	0	132
OtherExpensesSchedule/OtherExpensesScheduleGrp/RevenueAndExpensesPerBooksAmt	1	1385
OtherExpensesSchedule/OtherExpensesScheduleGrp/RevenueAndExpensesPerBooksAmt	2	300
OtherIncreasesSchedule/OtherIncreasesDetail/Amt	0	308322
OtherIncreasesSchedule/OtherIncreasesDetail/Desc	0	Invstmt mkt val increase
TaxesSchedule/TaxesDetail/Amt	0	78
TaxesSchedule/TaxesDetail/CategoryTxt	0	2023 Federal Tax
TaxesSchedule/TaxesDetail/NetInvestmentIncomeAmt	0	78
ReturnHeader/BuildTS	0	2025-03-06 01:10:19Z
ReturnHeader/BusinessOfficerGrp/PersonNm	0	PETER H WINSLOW
ReturnHeader/BusinessOfficerGrp/PersonTitleTxt	0	President
ReturnHeader/BusinessOfficerGrp/PhoneNum	0	2022567088
ReturnHeader/BusinessOfficerGrp/SignatureDt	0	2025-05-08
ReturnHeader/Filer/BusinessName/BusinessNameLine1Txt	0	Peter H & Dana Gunn Winslow Foundation Inc
ReturnHeader/Filer/BusinessNameControlTxt	0	PETE
ReturnHeader/Filer/EIN	0	873644485
ReturnHeader/Filer/InCareOfNm	0	% Peter H Winslow
ReturnHeader/Filer/PhoneNum	0	2022567088
ReturnHeader/Filer/USAddress/AddressLine1Txt	0	22111 Dickerson Road Box 39
ReturnHeader/Filer/USAddress/CityNm	0	Dickerson
ReturnHeader/Filer/USAddress/StateAbbreviationCd	0	MD
ReturnHeader/Filer/USAddress/ZIPCd	0	20842
ReturnHeader/IRSResponsiblePrtyInfoCurrInd	0	true
ReturnHeader/ReturnTs	0	2025-05-08T12:23:13-05:00
ReturnHeader/ReturnTypeCd	0	990PF
ReturnHeader/TaxPeriodBeginDt	0	2024-01-01
ReturnHeader/TaxPeriodEndDt	0	2024-12-31
ReturnHeader/TaxYr	0	2024

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