Adolph Quasthoff Foundation

990PF • Fiscal year 2024 • EIN 88-0975147

Jan 01, 2024 to Dec 31, 2024 • Filed on Jun 04, 2025

Organization Profile

607 Academy DriveNorthbrook, IL 60062

(847) 948-9140

Siviq Scores

Precomputed percentiles for this filing year versus similar nonprofits in the same peer cohort.

0.76x

Higher debt load relative to assets than 94% of similar nonprofits.

2024 filings • <$500k nonprofits • Source year 2024

40115.00x

Higher debt load relative to revenue than 100% of similar nonprofits.

2024 filings • <$500k nonprofits • Source year 2024

-11400%

Higher net margin than 1% of similar nonprofits.

2024 filings • <$500k nonprofits • Source year 2024

Higher top officer pay than 79% of similar nonprofits.

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

2024 filings • <$500k nonprofits • Source year 2024

307%

Faster asset growth than 97% of similar nonprofits.

2024 filings • <$500k nonprofits • Annualized from 2023 to 2024

-100%

Faster revenue growth than 2% of similar nonprofits.

2024 filings • <$500k nonprofits • Annualized from 2023 to 2024

Balance Sheet

Liabilities / Assets94th percentile

Assets

$53,041

Up $40,001 (+307%) from 2023

Net Assets

Down

$12,926

Down $114 (-0.9%) from 2023

Liabilities

$40,115

Up $40,115 from 2023

Revenue And Expenses

Liabilities / Revenue100th percentile Net Margin1st percentile

Revenue

Down

Down $12,999 (-100%) from 2023

Expenses

Down

$115

Down $1,800 (-94%) from 2023

Net Income

Down

-$114

Down $11,199 (-101%) from 2023

Historical Trend

Balance Sheet Trend

Asset Growth97th percentile

The highlighted filing sits inside the broader history for assets, liabilities, and net assets.

Highlighted filing

2024

Assets$53,041

Liabilities$40,115

Net Assets$12,926

Open 2024 Filing

Operations Trend

Revenue Growth2nd percentile

Revenue, expenses, and net income across loaded years, with this filing highlighted.

Highlighted filing

2024

Revenue$1

Expenses$115

Net Income-$114

Open 2024 Filing

Jump To

Filing Snapshot

Filing Period: Jan 1, 2024 to Dec 31, 2024
Signed: Jun 4, 2025
Return Version: 2024v5.1

Compensation and Service Providers

Top Officer Pay79th percentile

Employees

Name	Title	Full / Part Time	Base	Other	Total
ADOLPH QUASTHOFF	President & CEO	-	$0	-	-
SARALYN READY	Vice President	-	$0	-	-
EARL GOLDENBERG	Treasurer	-	$0	-	-
PETER ZEPPIERI	Secretary	-	$0	-	-

Filing and Contact Details

Filer

Filer Name: Adolph Quasthoff Foundation
EIN: 88-0975147
Phone: 8479489140
Address: 607 ACADEMY DRIVE, NORTHBROOK, IL 60062

Signing Officer

Name: Peter Zeppieri
Title: Secretary
Signed: 2025-06-04
Discuss with paid preparer: Yes

Preparer

Firm: Douglas a Brook & Company Pc
Address: 607 ACADEMY DR, NORTHBROOK, IL 60062
Preparer: Douglas a Brook
Phone: 8479489140

Raw XML Appendix194 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/AnalysisOfRevenueAndExpenses/AdjustedNetIncomeAmt	0	1
IRS990PF/AnalysisOfRevenueAndExpenses/ContriPaidDsbrsChrtblAmt	0	0
IRS990PF/AnalysisOfRevenueAndExpenses/ContriPaidRevAndExpnssAmt	0	0
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IRS990PF/AnalysisOfRevenueAndExpenses/NetInvestmentIncomeAmt	0	1
IRS990PF/AnalysisOfRevenueAndExpenses/ScheduleBNotRequiredInd	0	X
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IRS990PF/ExciseTaxBasedOnInvstIncmGrp/TaxDueAmt	0	0
IRS990PF/FMVAssetsEOYAmt	0	53041
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IRS990PF/Form990PFBalanceSheetsGrp/OrganizationFollowsFASB117Ind	0	X
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IRS990PF/MinimumInvestmentReturnGrp/AverageMonthlyCashBalancesAmt	0	0
IRS990PF/MinimumInvestmentReturnGrp/AverageMonthlyFMVOfSecAmt	0	0
IRS990PF/MinimumInvestmentReturnGrp/CashDeemedCharitableAmt	0	0
IRS990PF/MinimumInvestmentReturnGrp/FMVAllOtherNoncharitableAstAmt	0	0
IRS990PF/MinimumInvestmentReturnGrp/MinimumInvestmentReturnAmt	0	0
IRS990PF/MinimumInvestmentReturnGrp/NetVlNoncharitableAssetsAmt	0	0
IRS990PF/MinimumInvestmentReturnGrp/ReductionClaimedAmt	0	0
IRS990PF/MinimumInvestmentReturnGrp/TotalFMVOfUnusedAssetsAmt	0	0
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/CompOfHghstPdCntrctOrNONETxt	0	NONE
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/CompOfHghstPdEmplOrNONETxt	0	NONE
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IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OfficerDirTrstKeyEmplGrp/AverageHrsPerWkDevotedToPosRt	2	0.00
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OfficerDirTrstKeyEmplGrp/AverageHrsPerWkDevotedToPosRt	3	0.00
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OfficerDirTrstKeyEmplGrp/CompensationAmt	0	0
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OfficerDirTrstKeyEmplGrp/CompensationAmt	1	0
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OfficerDirTrstKeyEmplGrp/CompensationAmt	2	0
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OfficerDirTrstKeyEmplGrp/CompensationAmt	3	0
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OfficerDirTrstKeyEmplGrp/PersonNm	0	ADOLPH QUASTHOFF
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OfficerDirTrstKeyEmplGrp/PersonNm	1	SARALYN READY
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OfficerDirTrstKeyEmplGrp/PersonNm	2	EARL GOLDENBERG
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OfficerDirTrstKeyEmplGrp/PersonNm	3	PETER ZEPPIERI
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OfficerDirTrstKeyEmplGrp/TitleTxt	0	President & CEO
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OfficerDirTrstKeyEmplGrp/TitleTxt	1	Vice President
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OfficerDirTrstKeyEmplGrp/TitleTxt	2	Treasurer
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OfficerDirTrstKeyEmplGrp/TitleTxt	3	Secretary
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OfficerDirTrstKeyEmplGrp/USAddress/AddressLine1Txt	0	607 ACADEMY DRIVE
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IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OfficerDirTrstKeyEmplGrp/USAddress/CityNm	0	NORTHBROOK
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IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OfficerDirTrstKeyEmplGrp/USAddress/StateAbbreviationCd	1	HI
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IRS990PF/Organization501c3ExemptPFInd	0	X
IRS990PF/PFQualifyingDistributionsGrp/ExpensesAndContributionsAmt	0	115
IRS990PF/PFQualifyingDistributionsGrp/QualifyingDistributionsAmt	0	115
IRS990PF/StatementsRegardingActy4720Grp/ActsFailToQlfyAsExceptionsInd	0	false
IRS990PF/StatementsRegardingActy4720Grp/BrrwOrLendDisqualifiedPrsnInd	0	false
IRS990PF/StatementsRegardingActy4720Grp/BusinessHoldingsInd	0	false
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IRS990PF/StatementsRegardingActy4720Grp/GrantsToIndividualsInd	0	false
IRS990PF/StatementsRegardingActy4720Grp/GrantsToOrganizationsInd	0	false
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IRS990PF/StatementsRegardingActy4720Grp/InfluenceLegislationInd	0	false
IRS990PF/StatementsRegardingActy4720Grp/JeopardyInvestmentsInd	0	false
IRS990PF/StatementsRegardingActy4720Grp/NoncharitablePurposeInd	0	false
IRS990PF/StatementsRegardingActy4720Grp/PayCompDisqualifiedPrsnInd	0	false
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IRS990PF/StatementsRegardingActy4720Grp/UncorrectedPYJeopardyInvstInd	0	false
IRS990PF/StatementsRegardingActy4720Grp/UndistributedIncomePYInd	0	false
IRS990PF/StatementsRegardingActyGrp/ActivitiesNotPreviouslyRptInd	0	false
IRS990PF/StatementsRegardingActyGrp/AtLeast5000InAssetsInd	0	true
IRS990PF/StatementsRegardingActyGrp/ChangesToArticlesOrBylawsInd	0	false
IRS990PF/StatementsRegardingActyGrp/ComplyWithPublicInspRqrInd	0	true
IRS990PF/StatementsRegardingActyGrp/DonorAdvisedFundInd	0	false
IRS990PF/StatementsRegardingActyGrp/ForeignAccountsQuestionInd	0	false
IRS990PF/StatementsRegardingActyGrp/Form1120POLFiledInd	0	false
IRS990PF/StatementsRegardingActyGrp/Form990PFFiledWithAttyGenInd	0	true
IRS990PF/StatementsRegardingActyGrp/LegislativePoliticalActyInd	0	false
IRS990PF/StatementsRegardingActyGrp/LocationOfBooksUSAddress/AddressLine1Txt	0	607 ACADEMY DRIVE
IRS990PF/StatementsRegardingActyGrp/LocationOfBooksUSAddress/CityNm	0	NORTHBROOK
IRS990PF/StatementsRegardingActyGrp/LocationOfBooksUSAddress/StateAbbreviationCd	0	IL
IRS990PF/StatementsRegardingActyGrp/LocationOfBooksUSAddress/ZIPCd	0	60062
IRS990PF/StatementsRegardingActyGrp/MoreThan100SpentInd	0	false
IRS990PF/StatementsRegardingActyGrp/NewSubstantialContributorsInd	0	false
IRS990PF/StatementsRegardingActyGrp/OrganizationDissolvedEtcInd	0	false
IRS990PF/StatementsRegardingActyGrp/OrgReportOrRegisterStateCd	0	IL
IRS990PF/StatementsRegardingActyGrp/OwnControlledEntityInd	0	false
IRS990PF/StatementsRegardingActyGrp/PersonsWithBooksName/BusinessNameLine1Txt	0	PETER ZEPPIERI
IRS990PF/StatementsRegardingActyGrp/PhoneNum	0	8479489140
IRS990PF/StatementsRegardingActyGrp/PrivateOperatingFoundationInd	0	false
IRS990PF/StatementsRegardingActyGrp/Section508eRqrSatisfiedInd	0	false
IRS990PF/StatementsRegardingActyGrp/UnrelatedBusIncmOverLimitInd	0	false
IRS990PF/StatementsRegardingActyGrp/WebsiteAddressTxt	0	N/A
IRS990PF/SupplementaryInformationGrp/ContributingManagerNm	0	ADOLPH QUASTHOFF
IRS990PF/SupplementaryInformationGrp/OnlyContriToPreselectedInd	0	X
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/DistributableAsAdjustedAmt	0	0
IRS990PF/UndistributedIncomeGrp/ExcessDistributionCyovYr1Amt	0	1915
IRS990PF/UndistributedIncomeGrp/ExcessDistributionCyovYr2Amt	0	8045
IRS990PF/UndistributedIncomeGrp/ExcessDistriCyovToNextYrAmt	0	10075
IRS990PF/UndistributedIncomeGrp/ExcessFromCurrentYearAmt	0	115
IRS990PF/UndistributedIncomeGrp/ExcessFromYear1Amt	0	1915
IRS990PF/UndistributedIncomeGrp/ExcessFromYear2Amt	0	8045
IRS990PF/UndistributedIncomeGrp/QualifyingDistributionsAmt	0	115
IRS990PF/UndistributedIncomeGrp/RemainingDistriFromCorpusAmt	0	115
IRS990PF/UndistributedIncomeGrp/TotalCorpusAmt	0	10075
IRS990PF/UndistributedIncomeGrp/TotalExcessDistributionCyovAmt	0	9960
IRS990PF/UndistributedIncomeGrp/TreatedAsDistriFromCorpusAmt	0	0
IRS990PF/UndistributedIncomeGrp/UndistributedIncomeCYAmt	0	0
TaxesSchedule/TaxesDetail/Amt	0	115
TaxesSchedule/TaxesDetail/CategoryTxt	0	ILLINOIS FILING FEES
TaxesSchedule/TaxesDetail/DisbursementsCharitablePrpsAmt	0	115
ReturnHeader/BuildTS	0	2025-03-06 01:10:19Z
ReturnHeader/BusinessOfficerGrp/DiscussWithPaidPreparerInd	0	true
ReturnHeader/BusinessOfficerGrp/PersonNm	0	PETER ZEPPIERI
ReturnHeader/BusinessOfficerGrp/PersonTitleTxt	0	Secretary
ReturnHeader/BusinessOfficerGrp/SignatureDt	0	2025-06-04
ReturnHeader/Filer/BusinessName/BusinessNameLine1Txt	0	ADOLPH QUASTHOFF FOUNDATION
ReturnHeader/Filer/BusinessNameControlTxt	0	ADOL
ReturnHeader/Filer/EIN	0	880975147
ReturnHeader/Filer/PhoneNum	0	8479489140
ReturnHeader/Filer/USAddress/AddressLine1Txt	0	607 ACADEMY DRIVE
ReturnHeader/Filer/USAddress/CityNm	0	NORTHBROOK
ReturnHeader/Filer/USAddress/StateAbbreviationCd	0	IL
ReturnHeader/Filer/USAddress/ZIPCd	0	60062
ReturnHeader/IRSResponsiblePrtyInfoCurrInd	0	true
ReturnHeader/PreparerFirmGrp/PreparerFirmEIN	0	364004597
ReturnHeader/PreparerFirmGrp/PreparerFirmName/BusinessNameLine1Txt	0	DOUGLAS A BROOK & COMPANY PC
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/AddressLine1Txt	0	607 ACADEMY DR
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/CityNm	0	NORTHBROOK
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/StateAbbreviationCd	0	IL
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/ZIPCd	0	60062
ReturnHeader/PreparerPersonGrp/PhoneNum	0	8479489140
ReturnHeader/PreparerPersonGrp/PreparerPersonNm	0	DOUGLAS A BROOK
ReturnHeader/ReturnTs	0	2025-06-04T09:28:53-07:00
ReturnHeader/ReturnTypeCd	0	990PF
ReturnHeader/TaxPeriodBeginDt	0	2024-01-01
ReturnHeader/TaxPeriodEndDt	0	2024-12-31
ReturnHeader/TaxYr	0	2024

Document Assets

No mirrored PDF or thumbnail assets are attached yet.

Filings

Displayed year

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

Open filing

Assets: $53,041
Liabilities: $40,115
Net assets: $12,926
Revenue: $1
Expenses: $115
Net income: -$114

	Balance Sheet			Operations
Year	Assets	Liabilities	Net Assets	Revenue	Expenses	Net Income
2024Detailed filing. Detailed filing data is available for this year.	$53.0	$40.1	$12.9	$0.00	$0.12	$0.11
2023Detailed filing. Detailed filing data is available for this year.	$13.0	$0.00	$13.0	$13.0	$1.92	$11.1
2022Detailed filing. Detailed filing data is available for this year.	$1.96	$0.00	$1.96	$10.0	$8.05	$1.96