Andrew and Michael Stolper Foundation Inc.

990PF • Fiscal year 2025 • EIN 39-1916231

Jul 01, 2024 to Jun 30, 2025 • Filed on Oct 23, 2025

Organization Profile

4001 Monona DrMadison, WI 53716

(608) 219-0103

Siviq Scores

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

0.00x

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

2025 filings • <$500k nonprofits • Source year 2025

0.00x

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

2025 filings • <$500k nonprofits • Source year 2025

44%

Higher net margin than 91% of similar nonprofits.

2025 filings • <$500k nonprofits • Source year 2025

Higher top officer pay than 80% of similar nonprofits.

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

2025 filings • <$500k nonprofits • Source year 2025

7.2%

Faster asset growth than 62% of similar nonprofits.

2025 filings • <$500k nonprofits • Annualized from 2024 to 2025

17%

Faster revenue growth than 69% of similar nonprofits.

2025 filings • <$500k nonprofits • Annualized from 2024 to 2025

Balance Sheet

Liabilities / Assets63rd percentile

Assets

$120,431

Up $8,094 (+7.2%) from 2024

Net Assets

$120,431

Up $8,094 (+7.2%) from 2024

Liabilities

Down

Down $1 (-100%) from 2024

Revenue And Expenses

Liabilities / Revenue63rd percentile Net Margin91st percentile

Revenue

$18,197

Up $2,679 (+17%) from 2024

Expenses

$10,103

Up $7,005 (+226%) from 2024

Net Income

Down

$8,094

Down $4,326 (-35%) from 2024

Historical Trend

Balance Sheet Trend

Asset Growth62nd percentile

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

Highlighted filing

2025

Assets$120,431

Liabilities$0

Net Assets$120,431

Open 2025 Filing

Operations Trend

Revenue Growth69th percentile

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

Highlighted filing

2025

Revenue$18,197

Expenses$10,103

Net Income$8,094

Open 2025 Filing

Jump To

Filing Snapshot

Filing Period: Jul 1, 2024 to Jun 30, 2025
Signed: Oct 23, 2025
Return Version: 2024v5.2

Compensation and Service Providers

Top Officer Pay80th percentile

Employees

Name	Title	Full / Part Time	Base	Other	Total
Tom Stolper	President	-	$0	-	-
David Walsh	Vice-Pres	-	$0	-	-
Virginia Deibel	Secretary	-	$0	-	-

Grants and Assistance

Foundation Grants and Related Investments

Type	Recipient	Purpose	Status	Location	Amount
Paid Grant	Monona Grove EducationalFoundation	unrestricted	educational intituti	Monona, WI, US	$5,000
Paid Grant	Hoffman Institute	unrestricted	Public charityPC	San Rafael, CA, US	$2,500
Paid Grant	LeukemiaLymphoma Society	unrestricted	PC	Madison, WI, US	$2,500

Filing and Contact Details

Filer

Filer Name: Andrew & Michael Stolper Foundation Inc
EIN: 39-1916231
Phone: 6082190103
Address: 4001 Monona Dr, Madison, WI 53716

Signing Officer

Name: Tom Stolper
Title: President
Phone: 6082190103
Signed: 2025-10-23

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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/IndividualWithBooksNm	0	Tom Stolper
IRS990PF/StatementsRegardingActyGrp/LegislativePoliticalActyInd	0	false
IRS990PF/StatementsRegardingActyGrp/LocationOfBooksUSAddress/AddressLine1Txt	0	4001 Monona Dr
IRS990PF/StatementsRegardingActyGrp/LocationOfBooksUSAddress/CityNm	0	Monona
IRS990PF/StatementsRegardingActyGrp/LocationOfBooksUSAddress/StateAbbreviationCd	0	WI
IRS990PF/StatementsRegardingActyGrp/LocationOfBooksUSAddress/ZIPCd	0	53716
IRS990PF/StatementsRegardingActyGrp/MoreThan100SpentInd	0	false
IRS990PF/StatementsRegardingActyGrp/NewSubstantialContributorsInd	0	false
IRS990PF/StatementsRegardingActyGrp/OrganizationDissolvedEtcInd	0	false
IRS990PF/StatementsRegardingActyGrp/OrgReportOrRegisterStateCd	0	WI
IRS990PF/StatementsRegardingActyGrp/OwnControlledEntityInd	0	false
IRS990PF/StatementsRegardingActyGrp/PhoneNum	0	6082190103
IRS990PF/StatementsRegardingActyGrp/PrivateOperatingFoundationInd	0	false
IRS990PF/StatementsRegardingActyGrp/Section508eRqrSatisfiedInd	0	true
IRS990PF/StatementsRegardingActyGrp/UnrelatedBusIncmOverLimitInd	0	false
IRS990PF/StatementsRegardingActyGrp/WebsiteAddressTxt	0	N/A
IRS990PF/SupplementaryInformationGrp/ContributingManagerNm	0	Tom Stolper
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/Amt	0	2500
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/Amt	1	5000
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/Amt	2	2500
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/GrantOrContributionPurposeTxt	0	unrestricted
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/GrantOrContributionPurposeTxt	1	unrestricted
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/GrantOrContributionPurposeTxt	2	unrestricted
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientBusinessName/BusinessNameLine1Txt	0	Hoffman Institute
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientBusinessName/BusinessNameLine1Txt	1	Monona Grove EducationalFoundation
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientBusinessName/BusinessNameLine1Txt	2	LeukemiaLymphoma Society
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientFoundationStatusTxt	0	Public charityPC
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientFoundationStatusTxt	1	educational intituti
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientFoundationStatusTxt	2	PC
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/AddressLine1Txt	0	1299 4th St 6th Floor
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/AddressLine1Txt	1	5301 Monona Dr
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/AddressLine1Txt	2	6400 Gisholt Dr
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/CityNm	0	San Rafael
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/CityNm	1	Monona
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/CityNm	2	Madison
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/StateAbbreviationCd	0	CA
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/StateAbbreviationCd	1	WI
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/StateAbbreviationCd	2	WI
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/ZIPCd	0	94901
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/ZIPCd	1	53716
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/ZIPCd	2	53716
IRS990PF/SupplementaryInformationGrp/OnlyContriToPreselectedInd	0	X
IRS990PF/SupplementaryInformationGrp/TotalGrantOrContriPdDurYrAmt	0	10000
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/AppliedToCurrentYearAmt	0	8372
IRS990PF/UndistributedIncomeGrp/AppliedToYear1Amt	0	1628
IRS990PF/UndistributedIncomeGrp/DistributableAsAdjustedAmt	0	14416
IRS990PF/UndistributedIncomeGrp/ExcessDistributionCyovYr1Amt	0	0
IRS990PF/UndistributedIncomeGrp/ExcessDistributionCyovYr2Amt	0	0
IRS990PF/UndistributedIncomeGrp/ExcessDistributionCyovYr3Amt	0	0
IRS990PF/UndistributedIncomeGrp/ExcessDistributionCyovYr4Amt	0	0
IRS990PF/UndistributedIncomeGrp/ExcessDistributionCyovYr5Amt	0	0
IRS990PF/UndistributedIncomeGrp/ExcessDistriCyovFromYr5Amt	0	0
IRS990PF/UndistributedIncomeGrp/ExcessDistriCyovToNextYrAmt	0	0
IRS990PF/UndistributedIncomeGrp/ExcessFromCurrentYearAmt	0	0
IRS990PF/UndistributedIncomeGrp/ExcessFromYear1Amt	0	0
IRS990PF/UndistributedIncomeGrp/ExcessFromYear2Amt	0	0
IRS990PF/UndistributedIncomeGrp/ExcessFromYear3Amt	0	0
IRS990PF/UndistributedIncomeGrp/ExcessFromYear4Amt	0	0
IRS990PF/UndistributedIncomeGrp/PriorYearUndistributedIncmAmt	0	0
IRS990PF/UndistributedIncomeGrp/QualifyingDistributionsAmt	0	10000
IRS990PF/UndistributedIncomeGrp/RemainingDistriFromCorpusAmt	0	0
IRS990PF/UndistributedIncomeGrp/Taxable1Amt	0	0
IRS990PF/UndistributedIncomeGrp/Taxable2Amt	0	0
IRS990PF/UndistributedIncomeGrp/TotalCorpusAmt	0	0
IRS990PF/UndistributedIncomeGrp/TotalExcessDistributionCyovAmt	0	0
IRS990PF/UndistributedIncomeGrp/TreatedAsDistriFromCorpusAmt	0	0
IRS990PF/UndistributedIncomeGrp/UndistributedIncomeCYAmt	0	6044
IRS990PF/UndistributedIncomeGrp/UndistributedIncomePYAmt	0	1628
OtherExpensesSchedule/OtherExpensesScheduleGrp/Desc	0	Inv Co fees
OtherIncomeSchedule2/OtherIncomeDetail/Desc	0	Misc
OtherIncomeSchedule2/OtherIncomeDetail/Desc	1	Capital Gains
OtherIncomeSchedule2/OtherIncomeDetail/RevenueAndExpensesPerBooksAmt	0	496
TaxesSchedule/TaxesDetail/Amt	0	103
TaxesSchedule/TaxesDetail/CategoryTxt	0	Income tax
TaxesSchedule/TaxesDetail/CategoryTxt	1	Foreign tax
TaxesSchedule/TaxesDetail/NetInvestmentIncomeAmt	0	103
ReturnHeader/BuildTS	0	2025-03-06 01:10:19Z
ReturnHeader/BusinessOfficerGrp/PersonNm	0	Tom Stolper
ReturnHeader/BusinessOfficerGrp/PersonTitleTxt	0	President
ReturnHeader/BusinessOfficerGrp/PhoneNum	0	6082190103
ReturnHeader/BusinessOfficerGrp/SignatureDt	0	2025-10-23
ReturnHeader/Filer/BusinessName/BusinessNameLine1Txt	0	Andrew & Michael Stolper Foundation Inc
ReturnHeader/Filer/BusinessNameControlTxt	0	ANDR
ReturnHeader/Filer/EIN	0	391916231
ReturnHeader/Filer/PhoneNum	0	6082190103
ReturnHeader/Filer/USAddress/AddressLine1Txt	0	4001 Monona Dr
ReturnHeader/Filer/USAddress/CityNm	0	Madison
ReturnHeader/Filer/USAddress/StateAbbreviationCd	0	WI
ReturnHeader/Filer/USAddress/ZIPCd	0	53716
ReturnHeader/IRSResponsiblePrtyInfoCurrInd	0	true
ReturnHeader/ReturnTs	0	2025-10-23T09:18:54-07:00
ReturnHeader/ReturnTypeCd	0	990PF
ReturnHeader/TaxPeriodBeginDt	0	2024-07-01
ReturnHeader/TaxPeriodEndDt	0	2025-06-30
ReturnHeader/TaxYr	0	2024

Document Assets

No mirrored PDF or thumbnail assets are attached yet.

Filings

Displayed year

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

Open filing

Assets: $120,431
Liabilities: $0
Net assets: $120,431
Revenue: $18,197
Expenses: $10,103
Net income: $8,094

	Balance Sheet			Operations
Year	Assets	Liabilities	Net Assets	Revenue	Expenses	Net Income
2025Detailed filing. Detailed filing data is available for this year.	$1.20	$0.00	$1.20	$0.18	$0.10	$0.08
2024Detailed filing. Detailed filing data is available for this year.	$1.12	$0.00	$1.12	$0.16	$0.03	$0.12
2023Detailed filing. Detailed filing data is available for this year.	$1.00	$0.00	$1.00	$0.28	$0.15	$0.13
2022Detailed filing. Detailed filing data is available for this year.	$0.87	$0.00	$0.87	$0.04	$0.19	$0.14
2021Detailed filing. Detailed filing data is available for this year.	$1.02	$0.00	$1.02	$0.05	$0.06	$0.00
2020Summary only. Only limited summary data is available for this year.	$1.02	$0.00		$0.07	$0.07	$0.00
2015Summary only. Only limited summary data is available for this year.	$0.85	$0.00		$0.43	$0.27	$0.17
2014Summary only. Only limited summary data is available for this year.	$0.68	$0.00		$0.15	$0.06	$0.10
2013Summary only. Only limited summary data is available for this year.	$0.59	$0.00		$0.12	$0.03	$0.09
2012Summary only. Only limited summary data is available for this year.	$0.50	$0.00		$0.07	$0.04	$0.03