Civic Intelligence

The Kat Foundation

EIN 13-3749673 • New York, NY

850 Park Avenue Apt 7ANew York, NY 10075
Siviq Scores

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

Liabilities / Assets

24th percentile

0.00x

Higher debt load relative to assets than 24% of similar nonprofits.

$10M-$25M nonprofits • Source year 2025

Liabilities / Revenue

30th percentile

0.03x

Higher debt load relative to revenue than 30% of similar nonprofits.

$10M-$25M nonprofits • Source year 2025

Net Margin

12th percentile

-26%

Higher net margin than 12% of similar nonprofits.

$10M-$25M nonprofits • Source year 2025

Top Officer Pay

25th percentile

$0

Higher top officer pay than 25% of similar nonprofits.

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

$10M-$25M nonprofits • Source year 2025

Asset Growth

28th percentile

-1.1%

Faster asset growth than 28% of similar nonprofits.

$10M-$25M nonprofits • Annualized from 2024 to 2025

Revenue Growth

Score unavailable

No value available

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

Annualized from 2024 to 2025

Balance Sheet
Liabilities / Assets24th percentile

Assets

Down

$16,046,969

Down $177,381 (-1.1%) from 2024

Liabilities

Up

$20,810

Up $12,043 (+137%) from 2024

Net Assets

Down

$16,026,159

Down $189,424 (-1.2%) from 2024

Operations
Liabilities / Revenue30th percentileNet Margin12th percentile

Revenue

Up

$734,926

Up $1,350,068 (+219%) from 2024

Expenses

Up

$924,151

Up $110,764 (+14%) from 2024

Net Income

Up

-$189,225

Up $1,239,304 (+87%) from 2024

Trend Graphs

Balance Sheet Trend

Asset Growth28th percentile

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

$20M$15M$10M$5.0M$0Assets 2011: $13,636,049Liabilities 2011: $02011Assets 2012: $16,616,348Liabilities 2012: $61,0002012Assets 2013: $17,838,385Liabilities 2013: $25,2002013Assets 2014: $18,851,334Liabilities 2014: $2102014Assets 2015: $19,146,809Liabilities 2015: $408,0002015Assets 2019: $19,823,074Liabilities 2019: $50,500Net Assets 2019: $19,772,5742019Assets 2020: $18,220,195Liabilities 2020: $50,129Net Assets 2020: $18,170,0662020Assets 2021: $15,753,854Liabilities 2021: $50,350Net Assets 2021: $15,703,5042021Assets 2022: $16,042,102Liabilities 2022: $114,940Net Assets 2022: $15,927,1622022Assets 2023: $17,675,220Liabilities 2023: $31,108Net Assets 2023: $17,644,1122023Assets 2024: $16,224,350Liabilities 2024: $8,767Net Assets 2024: $16,215,5832024Assets 2025: $16,046,969Liabilities 2025: $20,810Net Assets 2025: $16,026,1592025

Highlighted filing

2025

Assets$16,046,969
Liabilities$20,810
Net Assets$16,026,159
Open 2025 Filing

Operations Trend

Revenue GrowthScore unavailable

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

$10M$5.0M$0-$5.0MRevenue 2011: $1,824,931Expenses 2011: $296,692Net Income 2011: $1,528,2392011Revenue 2012: $5,808,972Expenses 2012: $822,785Net Income 2012: $4,986,1872012Revenue 2013: $3,008,287Expenses 2013: $934,731Net Income 2013: $2,073,5562013Revenue 2014: $1,747,708Expenses 2014: $709,769Net Income 2014: $1,037,9392014Revenue 2015: $822,658Expenses 2015: $934,973Net Income 2015: -$112,3152015Revenue 2019: $3,924,683Expenses 2019: $1,031,229Net Income 2019: $2,893,4542019Revenue 2020: -$514,708Expenses 2020: $1,087,800Net Income 2020: -$1,602,5082020Revenue 2021: -$1,337,586Expenses 2021: $1,128,976Net Income 2021: -$2,466,5622021Revenue 2022: $1,391,608Expenses 2022: $1,167,950Net Income 2022: $223,6582022Revenue 2023: $3,085,186Expenses 2023: $1,155,706Net Income 2023: $1,929,4802023Revenue 2024: -$615,142Expenses 2024: $813,387Net Income 2024: -$1,428,5292024Revenue 2025: $734,926Expenses 2025: $924,151Net Income 2025: -$189,2252025

Highlighted filing

2025

Revenue$734,926
Expenses$924,151
Net Income-$189,225
Open 2025 Filing

Filings

Most recent year

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

Open filing
Assets
$16,046,969
Liabilities
$20,810
Net assets
$16,026,159
Revenue
$734,926
Expenses
$924,151
Net income
-$189,225
Balance SheetOperations
YearAssetsLiabilitiesNet AssetsRevenueExpensesNet Income
2025Detailed filing. Detailed filing data is available for this year.$16.0$0.02$16.0$0.73$0.92$0.19
2024Detailed filing. Detailed filing data is available for this year.$16.2$0.01$16.2$0.62$0.81$1.43
2023Detailed filing. Detailed filing data is available for this year.$17.7$0.03$17.6$3.09$1.16$1.93
2022Detailed filing. Detailed filing data is available for this year.$16.0$0.11$15.9$1.39$1.17$0.22
2021Detailed filing. Detailed filing data is available for this year.$15.8$0.05$15.7$1.34$1.13$2.47
2020Detailed filing. Detailed filing data is available for this year.$18.2$0.05$18.2$0.51$1.09$1.60
2019Detailed filing. Detailed filing data is available for this year.$19.8$0.05$19.8$3.92$1.03$2.89
2015Summary only. Only limited summary data is available for this year.$19.1$0.41$0.82$0.93$0.11
2014Summary only. Only limited summary data is available for this year.$18.9$0.00$1.75$0.71$1.04
2013Summary only. Only limited summary data is available for this year.$17.8$0.03$3.01$0.93$2.07
2012Summary only. Only limited summary data is available for this year.$16.6$0.06$5.81$0.82$4.99
2011Summary only. Only limited summary data is available for this year.$13.6$0.00$1.82$0.30$1.53
Latest Filing Detail
Jump To
Filing Snapshot
Filing Period
Aug 1, 2024 to Jul 31, 2025
Signed
Dec 15, 2025
Return Version
2024v5.2
Compensation and Service Providers
Top Officer Pay25th percentile

Employees

NameTitleFull / Part TimeBaseOtherTotal
GEORGE W WELLDE JRTrustee-$0--
PATRICIA A WELLDETrustee-$0--
Filing and Contact Details

Filer

Filer Name
The Kat Foundation
EIN
13-3749673
In Care Of
% ERNST & YOUNG LLP
Phone
2127733000
Address
850 Park Avenue Apt 7A, New York, NY 10075

Signing Officer

Name
George Wellde
Title
Trustee
Phone
5186405000
Signed
2025-12-15
Discuss with paid preparer
Yes

Preparer

Firm
Ernst & Young US Llp
Address
One Manhattan West, NEW YORK, NY 10001
Preparer
Christine W DiIonna
Phone
2127733000
Raw XML Appendix352 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/OfficerDirTrstKeyEmplInfoGrp/OfficerDirTrstKeyEmplGrp/PersonNm0GEORGE W WELLDE JR
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IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OfficerDirTrstKeyEmplGrp/USAddress/CityNm0New York
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OfficerDirTrstKeyEmplGrp/USAddress/CityNm1New York
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IRS990PF/Organization501c3ExemptPFInd0X
IRS990PF/PFQualifyingDistributionsGrp/CharitableAssetsAcquisPaidAmt00
IRS990PF/PFQualifyingDistributionsGrp/ExpensesAndContributionsAmt0876243
IRS990PF/PFQualifyingDistributionsGrp/ProgramRelatedInvstTotalAmt00
IRS990PF/PFQualifyingDistributionsGrp/QualifyingDistributionsAmt0876243
IRS990PF/PFQualifyingDistributionsGrp/SetAsideCashDistriTestAmt00
IRS990PF/PFQualifyingDistributionsGrp/SetAsideSuitabilityTestAmt00
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IRS990PF/StatementsRegardingActy4720Grp/BusinessHoldingsInd0false
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IRS990PF/StatementsRegardingActy4720Grp/GrantsToOrganizationsInd0false
IRS990PF/StatementsRegardingActy4720Grp/InfluenceElectionInd0false
IRS990PF/StatementsRegardingActy4720Grp/InfluenceLegislationInd0false
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IRS990PF/StatementsRegardingActy4720Grp/ProhibitedTaxShelterTransInd0false
IRS990PF/StatementsRegardingActy4720Grp/RcvFndsToPayPrsnlBnftCntrctInd0false
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IRS990PF/StatementsRegardingActy4720Grp/SubjToTaxRmnrtnExPrchtPymtInd0false
IRS990PF/StatementsRegardingActy4720Grp/TransferAstDisqualifiedPrsnInd0false
IRS990PF/StatementsRegardingActy4720Grp/UncorrectedPriorActsInd0false
IRS990PF/StatementsRegardingActy4720Grp/UncorrectedPYJeopardyInvstInd0false
IRS990PF/StatementsRegardingActy4720Grp/UndistributedIncomePYInd0false
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IRS990PF/StatementsRegardingActyGrp/AtLeast5000InAssetsInd0true
IRS990PF/StatementsRegardingActyGrp/ChangesToArticlesOrBylawsInd0false
IRS990PF/StatementsRegardingActyGrp/ComplyWithPublicInspRqrInd0true
IRS990PF/StatementsRegardingActyGrp/DonorAdvisedFundInd0true
IRS990PF/StatementsRegardingActyGrp/ForeignAccountsQuestionInd0false
IRS990PF/StatementsRegardingActyGrp/Form1120POLFiledInd0false
IRS990PF/StatementsRegardingActyGrp/Form990PFFiledWithAttyGenInd0true
IRS990PF/StatementsRegardingActyGrp/LegislativePoliticalActyInd0false
IRS990PF/StatementsRegardingActyGrp/LocationOfBooksUSAddress/AddressLine1Txt0ONE MANHATTAN WEST
IRS990PF/StatementsRegardingActyGrp/LocationOfBooksUSAddress/CityNm0New York
IRS990PF/StatementsRegardingActyGrp/LocationOfBooksUSAddress/StateAbbreviationCd0NY
IRS990PF/StatementsRegardingActyGrp/LocationOfBooksUSAddress/ZIPCd010001
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IRS990PF/StatementsRegardingActyGrp/OwnControlledEntityInd0false
IRS990PF/StatementsRegardingActyGrp/PersonsWithBooksName/BusinessNameLine1Txt0ERNST & YOUNG LLP
IRS990PF/StatementsRegardingActyGrp/PhoneNum02127733000
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IRS990PF/StatementsRegardingActyGrp/Section508eRqrSatisfiedInd0true
IRS990PF/StatementsRegardingActyGrp/UnrelatedBusIncmOverLimitInd0false
IRS990PF/StatementsRegardingActyGrp/WebsiteAddressTxt0N/A
IRS990PF/SummaryOfDirectChrtblActyGrp/Description1Txt0NONE
IRS990PF/SumOfProgramRelatedInvstGrp/Description1Txt0NONE
IRS990PF/SupplementaryInformationGrp/ContributingManagerNm0GEORGE W WELLDE JR
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/Amt0857368
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/GrantOrContributionPurposeTxt0GENERAL CHARITABLE PURPOSES
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientBusinessName/BusinessNameLine1Txt0SEE ATTACHED LIST
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientFoundationStatusTxt0PC
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientRelationshipTxt0None
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/AddressLine1Txt0850 Park Avenue Apt 7A
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IRS990PF/SupplementaryInformationGrp/OnlyContriToPreselectedInd0X
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IRS990PF/SupplementaryInformationGrp/TotalGrantOrContriPdDurYrAmt0857368
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IRS990PF/TrnsfrTransRlnNonchrtblEOGrp/PerformanceOfServicesEtcInd0false
IRS990PF/TrnsfrTransRlnNonchrtblEOGrp/PurchaseOfAssetsNonchrtblEOInd0false
IRS990PF/TrnsfrTransRlnNonchrtblEOGrp/ReimbursementArrangementsInd0false
IRS990PF/TrnsfrTransRlnNonchrtblEOGrp/RelationshipsNonchrtblEOInd0false
IRS990PF/TrnsfrTransRlnNonchrtblEOGrp/RentalOfFacilitiesOthAssetsInd0false
IRS990PF/TrnsfrTransRlnNonchrtblEOGrp/SalesOrExchangesOfAssetsInd0false
IRS990PF/TrnsfrTransRlnNonchrtblEOGrp/SharingOfFacilitiesEtcInd0false
IRS990PF/TrnsfrTransRlnNonchrtblEOGrp/TrnsfrOfCashToNonchrtblEOInd0false
IRS990PF/TrnsfrTransRlnNonchrtblEOGrp/TrnsfrOtherAssetNonchrtblEOInd0false
IRS990PF/UndistributedIncomeGrp/AppliedToCurrentYearAmt054490
IRS990PF/UndistributedIncomeGrp/AppliedToYear1Amt0821753
IRS990PF/UndistributedIncomeGrp/DistributableAsAdjustedAmt0923203
IRS990PF/UndistributedIncomeGrp/ExcessDistributionCyovAppCYAmt00
IRS990PF/UndistributedIncomeGrp/ExcessDistributionCyovYr1Amt00
IRS990PF/UndistributedIncomeGrp/ExcessDistributionCyovYr2Amt00
IRS990PF/UndistributedIncomeGrp/ExcessDistributionCyovYr3Amt00
IRS990PF/UndistributedIncomeGrp/ExcessDistributionCyovYr4Amt00
IRS990PF/UndistributedIncomeGrp/ExcessDistriCyovAppCYCorpusAmt00
IRS990PF/UndistributedIncomeGrp/ExcessDistriCyovToNextYrAmt00
IRS990PF/UndistributedIncomeGrp/ExcessFromCurrentYearAmt00
IRS990PF/UndistributedIncomeGrp/ExcessFromYear1Amt00
IRS990PF/UndistributedIncomeGrp/ExcessFromYear2Amt00
IRS990PF/UndistributedIncomeGrp/ExcessFromYear3Amt00
IRS990PF/UndistributedIncomeGrp/PriorYear1Yr02022
IRS990PF/UndistributedIncomeGrp/PriorYear2Yr02021
IRS990PF/UndistributedIncomeGrp/PriorYear3Yr02020
IRS990PF/UndistributedIncomeGrp/QualifyingDistributionsAmt0876243
IRS990PF/UndistributedIncomeGrp/RemainingDistriFromCorpusAmt00
IRS990PF/UndistributedIncomeGrp/TotalCorpusAmt00
IRS990PF/UndistributedIncomeGrp/TotalExcessDistributionCyovAmt00
IRS990PF/UndistributedIncomeGrp/UndistributedIncomeCYAmt0868713
IRS990PF/UndistributedIncomeGrp/UndistributedIncomePYAmt0821753
OtherDecreasesSchedule/OtherDecreasesDetail/Amt0199
OtherDecreasesSchedule/OtherDecreasesDetail/Desc0DEPLETION
OtherExpensesSchedule/OtherExpensesScheduleGrp/Desc0STATE FILING FEES
OtherExpensesSchedule/OtherExpensesScheduleGrp/Desc1BANK FEES
OtherExpensesSchedule/OtherExpensesScheduleGrp/Desc2MISCELLANEOUS EXPENSES
OtherExpensesSchedule/OtherExpensesScheduleGrp/DisbursementsCharitablePrpsAmt0750
OtherExpensesSchedule/OtherExpensesScheduleGrp/DisbursementsCharitablePrpsAmt1150
OtherExpensesSchedule/OtherExpensesScheduleGrp/DisbursementsCharitablePrpsAmt2225
OtherExpensesSchedule/OtherExpensesScheduleGrp/RevenueAndExpensesPerBooksAmt0750
OtherExpensesSchedule/OtherExpensesScheduleGrp/RevenueAndExpensesPerBooksAmt1150
OtherExpensesSchedule/OtherExpensesScheduleGrp/RevenueAndExpensesPerBooksAmt2225
OtherIncomeSchedule2/OtherIncomeDetail/Desc0partnership income
OtherIncomeSchedule2/OtherIncomeDetail/NetInvestmentIncomeAmt0357455
OtherIncomeSchedule2/OtherIncomeDetail/RevenueAndExpensesPerBooksAmt0353478
OtherLiabilitiesSchedule/OtherLiabilitiesDetail/BOYBookValueAmt08767
OtherLiabilitiesSchedule/OtherLiabilitiesDetail/Desc0AMERICAN EXPRESS
OtherLiabilitiesSchedule/OtherLiabilitiesDetail/EOYBookValueAmt020810
OtherProfessionalFeesSchedule/OtherProfessionalFeesDetail/Amt030051
OtherProfessionalFeesSchedule/OtherProfessionalFeesDetail/CategoryTxt0INVESTMENT MANAGEMENT FEES
OtherProfessionalFeesSchedule/OtherProfessionalFeesDetail/NetInvestmentIncomeAmt030051
TaxesSchedule/TaxesDetail/CategoryTxt0FEDERAL EXCISE TAXES
ReturnHeader/BuildTS02025-03-06 01:10:19Z
ReturnHeader/BusinessOfficerGrp/DiscussWithPaidPreparerInd0true
ReturnHeader/BusinessOfficerGrp/PersonNm0George Wellde
ReturnHeader/BusinessOfficerGrp/PersonTitleTxt0TRUSTEE
ReturnHeader/BusinessOfficerGrp/PhoneNum05186405000
ReturnHeader/BusinessOfficerGrp/SignatureDt02025-12-15
ReturnHeader/Filer/BusinessName/BusinessNameLine1Txt0The Kat Foundation
ReturnHeader/Filer/BusinessNameControlTxt0KATF
ReturnHeader/Filer/EIN0133749673
ReturnHeader/Filer/InCareOfNm0% ERNST & YOUNG LLP
ReturnHeader/Filer/PhoneNum02127733000
ReturnHeader/Filer/USAddress/AddressLine1Txt0850 Park Avenue Apt 7A
ReturnHeader/Filer/USAddress/CityNm0New York
ReturnHeader/Filer/USAddress/StateAbbreviationCd0NY
ReturnHeader/Filer/USAddress/ZIPCd010075
ReturnHeader/IRSResponsiblePrtyInfoCurrInd0true
ReturnHeader/PreparerFirmGrp/PreparerFirmName/BusinessNameLine1Txt0ERNST & YOUNG US LLP
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/AddressLine1Txt0One Manhattan West
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/CityNm0NEW YORK
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/StateAbbreviationCd0NY
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/ZIPCd010001
ReturnHeader/PreparerPersonGrp/PhoneNum02127733000
ReturnHeader/PreparerPersonGrp/PreparationDt02025-12-12
ReturnHeader/PreparerPersonGrp/PreparerPersonNm0Christine W DiIonna
ReturnHeader/ReturnTs02025-12-18T11:52:04-05:00
ReturnHeader/ReturnTypeCd0990PF
ReturnHeader/TaxPeriodBeginDt02024-08-01
ReturnHeader/TaxPeriodEndDt02025-07-31
ReturnHeader/TaxYr02024

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