Civic Intelligence

Brownstein Family Foundation

EIN 82-1550563 • Stamford, CT

Pub. 78 Eligible
359 Merriebrook LaneStamford, CT 06902
Siviq Scores

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

Liabilities / Assets

1st percentile

-2.06x

Higher debt load relative to assets than 1% of similar nonprofits.

<$500k nonprofits • Source year 2025

Liabilities / Revenue

1st percentile

-0.03x

Higher debt load relative to revenue than 1% of similar nonprofits.

<$500k nonprofits • Source year 2025

Net Margin

52nd percentile

2.3%

Higher net margin than 52% of similar nonprofits.

<$500k nonprofits • Source year 2025

Top Officer Pay

81st percentile

$0

Higher top officer pay than 81% of similar nonprofits.

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

<$500k nonprofits • Source year 2025

Asset Growth

97th percentile

326%

Faster asset growth than 97% of similar nonprofits.

<$500k nonprofits • Annualized from 2024 to 2025

Revenue Growth

18th percentile

-50%

Faster revenue growth than 18% of similar nonprofits.

<$500k nonprofits • Annualized from 2024 to 2025

Assets

Up

$4,099

Up $3,136 (+326%) from 2024

Liabilities

Down

-$8,439

Down $3,622 (-75%) from 2024

Net Assets

Up

$12,538

Up $6,758 (+117%) from 2024

Revenue

Down

$291,518

Down $290,088 (-50%) from 2024

Expenses

Down

$284,760

Down $292,740 (-51%) from 2024

Net Income

Up

$6,758

Up $2,652 (+65%) from 2024

Trend Graphs

Balance Sheet Trend

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

$60K$40K$20K$0-$20KAssets 2018: $32,687Liabilities 2018: $12,431Net Assets 2018: $20,2562018Assets 2019: $13,027Liabilities 2019: $12,431Net Assets 2019: $5962019Assets 2020: $32,269Liabilities 2020: $0Net Assets 2020: $32,2692020Assets 2021: $42,146Liabilities 2021: $2,881Net Assets 2021: $39,2652021Assets 2022: $1,980Liabilities 2022: $852Net Assets 2022: $1,1282022Assets 2023: $157Liabilities 2023: -$1,517Net Assets 2023: $1,6742023Assets 2024: $963Liabilities 2024: -$4,817Net Assets 2024: $5,7802024Assets 2025: $4,099Liabilities 2025: -$8,439Net Assets 2025: $12,5382025

Highlighted filing

2025

Assets$4,099
Liabilities-$8,439
Net Assets$12,538

Operations Trend

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

$800K$600K$400K$200K$0-$200KRevenue 2018: $420,544Expenses 2018: $395,000Net Income 2018: $25,5442018Revenue 2019: $598,756Expenses 2019: $618,416Net Income 2019: -$19,6602019Revenue 2020: $401,134Expenses 2020: $369,461Net Income 2020: $31,6732020Revenue 2021: $407,602Expenses 2021: $400,606Net Income 2021: $6,9962021Revenue 2022: $324,923Expenses 2022: $363,060Net Income 2022: -$38,1372022Revenue 2023: $363,441Expenses 2023: $362,895Net Income 2023: $5462023Revenue 2024: $581,606Expenses 2024: $577,500Net Income 2024: $4,1062024Revenue 2025: $291,518Expenses 2025: $284,760Net Income 2025: $6,7582025

Highlighted filing

2025

Revenue$291,518
Expenses$284,760
Net Income$6,758

Filings

Latest Filing Detail
Jump To
Filing Snapshot
Filing Period
Jan 1, 2025 to Dec 31, 2025
Signed
Feb 7, 2026
Return Version
2025v4.0
Compensation and Service Providers

Employees

NameTitleFull / Part TimeBaseOtherTotal
DONALD BROWNSTEINTrustee-$0--
LISA TANNEBAUMTrustee-$0--
Grants and Assistance

Foundation Grants and Related Investments

TypeRecipientPurposeStatusLocationAmount
Paid GrantPIERREPONT SCHOOLCONTRIBUTION TO HELP SUPPORT THE FUTURE OF THE SCHOOL-WESTPORT, CT, US$75,000
Paid GrantQUEENS COLLEGE FOUNDATIONCONTRIBUTION TO SUPPORT EDUCATION-FLUSHING, NY, US$75,000
Paid GrantWALKING MOUNTAINS SCIENCE CENTERCONTRIBUTION TO THE SCIENCE CENTER EDUCATION PROGRAMS-AVON, CO, US$62,500
Paid GrantTHE VAIL VALLEY FOUNDATIONCONTRIBUTION TO HELP SUPPORT THE ARTS-AVON, CO, US$52,500
Paid GrantTHE AMERICAN INDEPENDENT FOUNDATIONCONTRIBUTION TO THE AMERICAN INDEPENDENT-WASHINGTON, DC, US$10,000
Paid GrantMILL RIVER PARK COLLABORATIVECONTRIBUTION TO CREATE AND SUSTAIN MILL RIVER PARK-STAMFORD, CT, US$6,210
Filing and Contact Details

Filer

Filer Name
Brownstein Family Foundation
EIN
82-1550563
Phone
2033512870
Address
359 MERRIEBROOK LANE, STAMFORD, CT 06902

Signing Officer

Name
Donald I Brownstein
Title
President
Phone
2033512870
Signed
2026-02-07
Discuss with paid preparer
Yes

Preparer

Firm
Nugent & Haeussler Pc
Address
101 BRACKEN ROAD, MONTGOMERY, NY 12549
Preparer
Christopher Melley CPA
Phone
8454571100
Raw XML Appendix370 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/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/GrantOrContributionPurposeTxt0CONTRIBUTION TO CREATE AND SUSTAIN MILL RIVER PARK
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/GrantOrContributionPurposeTxt1CONTRIBUTION TO HELP SUPPORT THE FUTURE OF THE SCHOOL
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/GrantOrContributionPurposeTxt2CONTRIBUTION TO SUPPORT EDUCATION
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/GrantOrContributionPurposeTxt3CONTRIBUTION TO HELP SUPPORT THE ARTS
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/GrantOrContributionPurposeTxt4CONTRIBUTION TO THE SCIENCE CENTER EDUCATION PROGRAMS
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/GrantOrContributionPurposeTxt5CONTRIBUTION TO THE AMERICAN INDEPENDENT
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientBusinessName/BusinessNameLine1Txt0MILL RIVER PARK COLLABORATIVE
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientBusinessName/BusinessNameLine1Txt1PIERREPONT SCHOOL
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientBusinessName/BusinessNameLine1Txt2QUEENS COLLEGE FOUNDATION
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientBusinessName/BusinessNameLine1Txt3THE VAIL VALLEY FOUNDATION
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientBusinessName/BusinessNameLine1Txt4WALKING MOUNTAINS SCIENCE CENTER
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientBusinessName/BusinessNameLine1Txt5THE AMERICAN INDEPENDENT FOUNDATION
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientFoundationStatusCd0PC
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientFoundationStatusCd1PC
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientFoundationStatusCd2PC
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientFoundationStatusCd3PC
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientFoundationStatusCd4PC
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientFoundationStatusCd5PC
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientRelationshipTxt0N/A
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientRelationshipTxt1N/A
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientRelationshipTxt2N/A
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientRelationshipTxt3N/A
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientRelationshipTxt4N/A
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientRelationshipTxt5N/A
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/AddressLine1Txt01055 WASHINGTON BLVD
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/AddressLine1Txt11 SYLVAN ROAD N
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/AddressLine1Txt265-30 KISSENA BLVD KIELY HALL - 9TH
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/AddressLine1Txt390 BENCHMARK ROAD SUITE 300
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/AddressLine1Txt4318 WALKING MOUNTAINS LANE
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/AddressLine1Txt5PO BOX 23262
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/AddressLine2Txt0FLOOR
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/CityNm0STAMFORD
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/CityNm1WESTPORT
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/CityNm2FLUSHING
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/CityNm3AVON
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/CityNm4AVON
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/CityNm5WASHINGTON
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/StateAbbreviationCd0CT
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/StateAbbreviationCd1CT
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/StateAbbreviationCd2NY
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/StateAbbreviationCd3CO
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/StateAbbreviationCd4CO
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/StateAbbreviationCd5DC
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/ZIPCd006901
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/ZIPCd106880
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/ZIPCd211367
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/ZIPCd381620
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/ZIPCd481620
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/ZIPCd520026
IRS990PF/SupplementaryInformationGrp/OnlyContriToPreselectedInd0X
IRS990PF/SupplementaryInformationGrp/TotalGrantOrContriApprvFutAmt00
IRS990PF/SupplementaryInformationGrp/TotalGrantOrContriPdDurYrAmt0281210
IRS990PF/TrnsfrTransRlnNonchrtblEOGrp/LoansOrLoanGuaranteesInd00
IRS990PF/TrnsfrTransRlnNonchrtblEOGrp/PerformanceOfServicesEtcInd00
IRS990PF/TrnsfrTransRlnNonchrtblEOGrp/PurchaseOfAssetsNonchrtblEOInd00
IRS990PF/TrnsfrTransRlnNonchrtblEOGrp/ReimbursementArrangementsInd00
IRS990PF/TrnsfrTransRlnNonchrtblEOGrp/RelationshipsNonchrtblEOInd00
IRS990PF/TrnsfrTransRlnNonchrtblEOGrp/RentalOfFacilitiesOthAssetsInd00
IRS990PF/TrnsfrTransRlnNonchrtblEOGrp/SalesOrExchangesOfAssetsInd00
IRS990PF/TrnsfrTransRlnNonchrtblEOGrp/SharingOfFacilitiesEtcInd00
IRS990PF/TrnsfrTransRlnNonchrtblEOGrp/TrnsfrOfCashToNonchrtblEOInd00
IRS990PF/TrnsfrTransRlnNonchrtblEOGrp/TrnsfrOtherAssetNonchrtblEOInd00
IRS990PF/UndistributedIncomeGrp/AppliedToCurrentYearAmt00
IRS990PF/UndistributedIncomeGrp/AppliedToPriorYearsAmt00
IRS990PF/UndistributedIncomeGrp/AppliedToYear1Amt00
IRS990PF/UndistributedIncomeGrp/CorpusDistri170b1EOr4942g3Amt00
IRS990PF/UndistributedIncomeGrp/DistributableAsAdjustedAmt00
IRS990PF/UndistributedIncomeGrp/ExcessDistributionCyovAppCYAmt00
IRS990PF/UndistributedIncomeGrp/ExcessDistributionCyovYr1Amt0577500
IRS990PF/UndistributedIncomeGrp/ExcessDistributionCyovYr2Amt0360000
IRS990PF/UndistributedIncomeGrp/ExcessDistributionCyovYr3Amt0360000
IRS990PF/UndistributedIncomeGrp/ExcessDistributionCyovYr4Amt0388500
IRS990PF/UndistributedIncomeGrp/ExcessDistributionCyovYr5Amt0353700
IRS990PF/UndistributedIncomeGrp/ExcessDistriCyovAppCYCorpusAmt00
IRS990PF/UndistributedIncomeGrp/ExcessDistriCyovFromYr5Amt0353700
IRS990PF/UndistributedIncomeGrp/ExcessDistriCyovToNextYrAmt01967210
IRS990PF/UndistributedIncomeGrp/ExcessFromCurrentYearAmt0281210
IRS990PF/UndistributedIncomeGrp/ExcessFromYear1Amt0577500
IRS990PF/UndistributedIncomeGrp/ExcessFromYear2Amt0360000
IRS990PF/UndistributedIncomeGrp/ExcessFromYear3Amt0360000
IRS990PF/UndistributedIncomeGrp/ExcessFromYear4Amt0388500
IRS990PF/UndistributedIncomeGrp/PriorYearDeficiencyOrTaxAmt00
IRS990PF/UndistributedIncomeGrp/PriorYearUndistributedIncmAmt00
IRS990PF/UndistributedIncomeGrp/QualifyingDistributionsAmt0281210
IRS990PF/UndistributedIncomeGrp/RemainingDistriFromCorpusAmt0281210
IRS990PF/UndistributedIncomeGrp/Taxable1Amt00
IRS990PF/UndistributedIncomeGrp/Taxable2Amt00
IRS990PF/UndistributedIncomeGrp/TotalCorpusAmt02320910
IRS990PF/UndistributedIncomeGrp/TotalExcessDistributionCyovAmt02039700
IRS990PF/UndistributedIncomeGrp/TotalForPriorYearsAmt00
IRS990PF/UndistributedIncomeGrp/TreatedAsDistriFromCorpusAmt00
IRS990PF/UndistributedIncomeGrp/UndistributedIncomeCYAmt00
IRS990PF/UndistributedIncomeGrp/UndistributedIncomePYAmt00
IRS990ScheduleB/ContributorInformationGrp/ContributorNum01
IRS990ScheduleB/ContributorInformationGrp/ContributorNum12
IRS990ScheduleB/ContributorInformationGrp/ContributorPersonNm0DONALD BROWNSTEIN
IRS990ScheduleB/ContributorInformationGrp/ContributorPersonNm1DONALD BROWNSTEIN
IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/AddressLine1Txt0359 MERRIEBROOK LANE
IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/AddressLine1Txt1359 MERRIEBROOK LANE
IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/CityNm0STAMFORD
IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/CityNm1STAMFORD
IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/StateAbbreviationCd0CT
IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/StateAbbreviationCd1CT
IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/ZIPCd006902
IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/ZIPCd106902
IRS990ScheduleB/ContributorInformationGrp/NoncashContributionInd0X
IRS990ScheduleB/ContributorInformationGrp/NoncashContributionInd1X
IRS990ScheduleB/ContributorInformationGrp/TotalContributionsAmt0192917
IRS990ScheduleB/ContributorInformationGrp/TotalContributionsAmt199892
IRS990ScheduleB/GeneralRuleInd0X
IRS990ScheduleB/NonCashPropertyContributionGrp/ContributorNum01
IRS990ScheduleB/NonCashPropertyContributionGrp/ContributorNum12
IRS990ScheduleB/NonCashPropertyContributionGrp/FairMarketValueAmt0192917
IRS990ScheduleB/NonCashPropertyContributionGrp/FairMarketValueAmt199892
IRS990ScheduleB/NonCashPropertyContributionGrp/NoncashPropertyDesc0212 SHARES OF VANGUARD HEALTH CARE ETF @ $53,093 & 725 SHARES OF TECH SELECT SECT SPDR @ $139,824
IRS990ScheduleB/NonCashPropertyContributionGrp/NoncashPropertyDesc1400 SHARES OF VANGUARD SMALL CAP GROWTH ETF
IRS990ScheduleB/NonCashPropertyContributionGrp/ReceivedDt02025-04-24
IRS990ScheduleB/NonCashPropertyContributionGrp/ReceivedDt12025-05-01
IRS990ScheduleB/Organization501c3ExemptPFInd0X
OtherProfessionalFeesSchedule/OtherProfessionalFeesDetail/Amt03550
OtherProfessionalFeesSchedule/OtherProfessionalFeesDetail/CategoryTxt0OTHER PROFESSIONAL FEES
OtherProfessionalFeesSchedule/OtherProfessionalFeesDetail/DisbursementsCharitablePrpsAmt00
OtherProfessionalFeesSchedule/OtherProfessionalFeesDetail/NetInvestmentIncomeAmt00
ReturnHeader/BuildTS02025-03-06 01:10:19Z
ReturnHeader/BusinessOfficerGrp/DiscussWithPaidPreparerInd01
ReturnHeader/BusinessOfficerGrp/PersonNm0DONALD I BROWNSTEIN
ReturnHeader/BusinessOfficerGrp/PersonTitleTxt0PRESIDENT
ReturnHeader/BusinessOfficerGrp/PhoneNum02033512870
ReturnHeader/BusinessOfficerGrp/SignatureDt02026-02-07
ReturnHeader/Filer/BusinessName/BusinessNameLine1Txt0BROWNSTEIN FAMILY FOUNDATION
ReturnHeader/Filer/BusinessNameControlTxt0BROW
ReturnHeader/Filer/EIN0821550563
ReturnHeader/Filer/PhoneNum02033512870
ReturnHeader/Filer/USAddress/AddressLine1Txt0359 MERRIEBROOK LANE
ReturnHeader/Filer/USAddress/CityNm0STAMFORD
ReturnHeader/Filer/USAddress/StateAbbreviationCd0CT
ReturnHeader/Filer/USAddress/ZIPCd006902
ReturnHeader/PreparerFirmGrp/PreparerFirmEIN0141567370
ReturnHeader/PreparerFirmGrp/PreparerFirmName/BusinessNameLine1Txt0NUGENT & HAEUSSLER PC
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/AddressLine1Txt0101 BRACKEN ROAD
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/CityNm0MONTGOMERY
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/StateAbbreviationCd0NY
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/ZIPCd012549
ReturnHeader/PreparerPersonGrp/PhoneNum08454571100
ReturnHeader/PreparerPersonGrp/PreparationDt02026-02-07
ReturnHeader/PreparerPersonGrp/PreparerPersonNm0CHRISTOPHER MELLEY CPA
ReturnHeader/ReturnTs02026-02-09T15:32:31-06:00
ReturnHeader/ReturnTypeCd0990PF
ReturnHeader/TaxPeriodBeginDt02025-01-01
ReturnHeader/TaxPeriodEndDt02025-12-31
ReturnHeader/TaxYr02025

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