Civic Intelligence

Sidley Family Foundation

EIN 87-0928050 • Wilmington, DE

Foundation Source 501 Silverside RdWilmington, DE 19809-1377
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

1st percentile

-13069%

Higher net margin than 1% of similar nonprofits.

$1M-$5M nonprofits • Source year 2024

Top Officer Pay

49th percentile

$6,000

Higher top officer pay than 49% of similar nonprofits.

Top officer pay equals 354.0% of source-year revenue.

$1M-$5M nonprofits • Source year 2024

Asset Growth

19th percentile

-6.2%

Faster asset growth than 19% of similar nonprofits.

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

Revenue Growth

Score unavailable

No value available

A valid growth rate could not be computed from the available filing history.

Annualized from 2023 to 2024

Assets

Down

$3,336,906

Down $221,518 (-6.2%) from 2023

Liabilities

Flat

$0

Flat from 2023

Net Assets

Down

$3,336,906

Down $221,518 (-6.2%) from 2023

Revenue

Up

$1,695

Up $45,979 (+104%) from 2023

Expenses

Up

$223,213

Up $24,932 (+13%) from 2023

Net Income

Up

-$221,518

Up $21,047 (+8.7%) from 2023

Trend Graphs

Balance Sheet Trend

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

$6.0M$4.0M$2.0M$0Assets 2021: $4,001,214Liabilities 2021: $0Net Assets 2021: $4,001,2142021Assets 2022: $3,800,989Liabilities 2022: $0Net Assets 2022: $3,800,9892022Assets 2023: $3,558,424Liabilities 2023: $0Net Assets 2023: $3,558,4242023Assets 2024: $3,336,906Liabilities 2024: $0Net Assets 2024: $3,336,9062024

Highlighted filing

2024

Assets$3,336,906
Liabilities$0
Net Assets$3,336,906

Operations Trend

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

$6.0M$4.0M$2.0M$0-$2.0MRevenue 2021: $4,013,146Expenses 2021: $11,932Net Income 2021: $4,001,2142021Revenue 2022: -$108,391Expenses 2022: $91,834Net Income 2022: -$200,2252022Revenue 2023: -$44,284Expenses 2023: $198,281Net Income 2023: -$242,5652023Revenue 2024: $1,695Expenses 2024: $223,213Net Income 2024: -$221,5182024

Highlighted filing

2024

Revenue$1,695
Expenses$223,213
Net Income-$221,518

Filings

Latest Filing Detail
Jump To
Filing Snapshot
Filing Period
Jan 1, 2024 to Dec 31, 2024
Signed
May 13, 2025
Return Version
2024v5.1
Compensation and Service Providers

Employees

NameTitleFull / Part TimeBaseOtherTotal
Ally SidleyDirector-$6,000-$6,000
Jane SidleyDirector-$6,000-$6,000
Michael SidleyDir, Pres, Sec, Treas-$0--
Wendy SidleyDirector-$0--
Filing and Contact Details

Filer

Filer Name
Sidley Family Foundation
EIN
87-0928050
In Care Of
% Foundation Source
Phone
8008391754
Address
Foundation Source 501 Silverside Rd, Wilmington, DE 19809-1377

Signing Officer

Name
michael sidley
Title
president
Phone
8008391754
Signed
2025-05-13
Discuss with paid preparer
Yes

Preparer

Firm
Foundation Source
Address
3333 New Hyde Park Rd Ste 406, New Hyde Park, NY 11042
Preparer
Jeffrey D Haskell
Phone
8008391754
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IRS990PF/StatementsRegardingActyGrp/OwnControlledEntityInd0false
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IRS990PF/StatementsRegardingActyGrp/PhoneNum08008391754
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IRS990PF/StatementsRegardingActyGrp/Section508eRqrSatisfiedInd0true
IRS990PF/StatementsRegardingActyGrp/UnrelatedBusIncmOverLimitInd0false
IRS990PF/SupplementaryInformationGrp/ContributingManagerNm0Michael Sidley
IRS990PF/SupplementaryInformationGrp/ContributingManagerNm1Wendy Sidley
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/Amt025000
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/Amt110000
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/Amt225000
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/Amt325000
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IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/Amt525000
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/Amt625000
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IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/GrantOrContributionPurposeTxt2General & Unrestricted
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/GrantOrContributionPurposeTxt3General & Unrestricted
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/GrantOrContributionPurposeTxt4General & Unrestricted
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/GrantOrContributionPurposeTxt5General & Unrestricted
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/GrantOrContributionPurposeTxt6General & Unrestricted
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientBusinessName/BusinessNameLine1Txt0ALZHEIMER'S DISEASE AND RELATED DISORDERS ASSOCIAT
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientBusinessName/BusinessNameLine1Txt1ASPEN CENTER FOR ENVIRONMENTAL STUDIES
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientBusinessName/BusinessNameLine1Txt2ENVIRONMENTAL DEFENSE FUND INCORPORATED
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientBusinessName/BusinessNameLine1Txt3HOMEBOY INDUSTRIES
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientBusinessName/BusinessNameLine1Txt4IMMIGRANT LEGAL RESOURCE CENTER
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientBusinessName/BusinessNameLine1Txt5WILLIAM J BRENNAN JR CENTER FOR JUSTICE INC
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientBusinessName/BusinessNameLine1Txt6WOMENS REPRODUCTIVE RIGHTS ASSISTANCE PROJECT WRRA
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IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/AddressLine1Txt0PO BOX 96011
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/AddressLine1Txt1100 PUPPY SMITH ST
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/AddressLine1Txt2257 PARK AVE SOUTH
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/AddressLine1Txt3130 BRUNO ST
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/AddressLine1Txt41458 HOWARD ST
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/AddressLine1Txt5120 BROADWAY STE 1750
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/AddressLine1Txt61902A LINCOLN BLVD 1338
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IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/CityNm3LOS ANGELES
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/CityNm4SAN FRANCISCO
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IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/CityNm6SANTA MONICA
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IRS990PF/TrnsfrTransRlnNonchrtblEOGrp/SharingOfFacilitiesEtcInd0false
IRS990PF/TrnsfrTransRlnNonchrtblEOGrp/TrnsfrOfCashToNonchrtblEOInd0false
IRS990PF/TrnsfrTransRlnNonchrtblEOGrp/TrnsfrOtherAssetNonchrtblEOInd0false
IRS990PF/UndistributedIncomeGrp/AppliedToCurrentYearAmt014315
IRS990PF/UndistributedIncomeGrp/AppliedToYear1Amt0177698
IRS990PF/UndistributedIncomeGrp/DistributableAsAdjustedAmt0230487
IRS990PF/UndistributedIncomeGrp/ExcessDistriCyovToNextYrAmt00
IRS990PF/UndistributedIncomeGrp/ExcessFromCurrentYearAmt00
IRS990PF/UndistributedIncomeGrp/QualifyingDistributionsAmt0192013
IRS990PF/UndistributedIncomeGrp/RemainingDistriFromCorpusAmt00
IRS990PF/UndistributedIncomeGrp/TotalCorpusAmt00
IRS990PF/UndistributedIncomeGrp/UndistributedIncomeCYAmt0216172
IRS990PF/UndistributedIncomeGrp/UndistributedIncomePYAmt0177698
OtherExpensesSchedule/OtherExpensesScheduleGrp/Desc0Administrative Fees
OtherExpensesSchedule/OtherExpensesScheduleGrp/Desc1Bank Charges
OtherExpensesSchedule/OtherExpensesScheduleGrp/Desc2State or Local Filing Fees
OtherExpensesSchedule/OtherExpensesScheduleGrp/DisbursementsCharitablePrpsAmt019988
OtherExpensesSchedule/OtherExpensesScheduleGrp/DisbursementsCharitablePrpsAmt125
OtherExpensesSchedule/OtherExpensesScheduleGrp/NetInvestmentIncomeAmt038
OtherExpensesSchedule/OtherExpensesScheduleGrp/RevenueAndExpensesPerBooksAmt019988
OtherExpensesSchedule/OtherExpensesScheduleGrp/RevenueAndExpensesPerBooksAmt138
OtherExpensesSchedule/OtherExpensesScheduleGrp/RevenueAndExpensesPerBooksAmt225
OtherProfessionalFeesSchedule/OtherProfessionalFeesDetail/Amt030334
OtherProfessionalFeesSchedule/OtherProfessionalFeesDetail/CategoryTxt0Investment Management Services
OtherProfessionalFeesSchedule/OtherProfessionalFeesDetail/NetInvestmentIncomeAmt030334
TaxesSchedule/TaxesDetail/Amt0340
TaxesSchedule/TaxesDetail/Amt1488
TaxesSchedule/TaxesDetail/CategoryTxt0990-PF Excise Tax for 2023
TaxesSchedule/TaxesDetail/CategoryTxt1Foreign Tax Paid
TaxesSchedule/TaxesDetail/NetInvestmentIncomeAmt0488
ReturnHeader/BuildTS02025-03-06 01:10:19Z
ReturnHeader/BusinessOfficerGrp/DiscussWithPaidPreparerInd0true
ReturnHeader/BusinessOfficerGrp/PersonNm0michael sidley
ReturnHeader/BusinessOfficerGrp/PersonTitleTxt0president
ReturnHeader/BusinessOfficerGrp/PhoneNum08008391754
ReturnHeader/BusinessOfficerGrp/SignatureDt02025-05-13
ReturnHeader/Filer/BusinessName/BusinessNameLine1Txt0Sidley Family Foundation
ReturnHeader/Filer/BusinessNameControlTxt0SIDL
ReturnHeader/Filer/EIN0870928050
ReturnHeader/Filer/InCareOfNm0% Foundation Source
ReturnHeader/Filer/PhoneNum08008391754
ReturnHeader/Filer/USAddress/AddressLine1Txt0Foundation Source 501 Silverside Rd
ReturnHeader/Filer/USAddress/CityNm0Wilmington
ReturnHeader/Filer/USAddress/StateAbbreviationCd0DE
ReturnHeader/Filer/USAddress/ZIPCd0198091377
ReturnHeader/IRSResponsiblePrtyInfoCurrInd0true
ReturnHeader/PreparerFirmGrp/PreparerFirmName/BusinessNameLine1Txt0Foundation Source
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/AddressLine1Txt03333 New Hyde Park Rd Ste 406
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/CityNm0New Hyde Park
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/StateAbbreviationCd0NY
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/ZIPCd011042
ReturnHeader/PreparerPersonGrp/PhoneNum08008391754
ReturnHeader/PreparerPersonGrp/PreparerPersonNm0Jeffrey D Haskell
ReturnHeader/ReturnTs02025-05-15T07:50:08-05:00
ReturnHeader/ReturnTypeCd0990PF
ReturnHeader/TaxPeriodBeginDt02024-01-01
ReturnHeader/TaxPeriodEndDt02024-12-31
ReturnHeader/TaxYr02024

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