Civic Intelligence

Sinfonietta of Riverdale

EIN 26-3555683 • 501(c)3 • Bronx, NY

Pub. 78 Eligible990-N CoverageNTEE A6C

Profile

Classical music ensemble providing community concerts for free or low admission.

634 West 232nd StreetBronx, NY 10463

sinfoniettanyc.org

Siviq Scores

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

Liabilities / Assets

68th percentile

0.00x

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

NTEE A6C • <$500k nonprofits • Source year 2025

Liabilities / Revenue

68th percentile

0.00x

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

NTEE A6C • <$500k nonprofits • Source year 2025

Net Margin

39th percentile

0.4%

Higher net margin than 39% of similar nonprofits.

NTEE A6C • <$500k nonprofits • Source year 2025

Top Officer Pay

83rd percentile

$0

Higher top officer pay than 83% of similar nonprofits.

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

NTEE A6C • <$500k nonprofits • Source year 2025

Asset Growth

66th percentile

19%

Faster asset growth than 66% of similar nonprofits.

NTEE A6C • <$500k nonprofits • Annualized from 2024 to 2025

Revenue Growth

76th percentile

35%

Faster revenue growth than 76% of similar nonprofits.

NTEE A6C • <$500k nonprofits • Annualized from 2024 to 2025

Balance Sheet
Liabilities / Assets68th percentile

Assets

Up

$271

Up $43 (+19%) from 2024

Liabilities

Flat

$0

Flat from 2024

Net Assets

Up

$271

Up $43 (+19%) from 2024

Operations
Liabilities / Revenue68th percentileNet Margin39th percentile

Revenue

Up

$9,964

Up $2,600 (+35%) from 2024

Expenses

Up

$9,921

Up $662 (+7.1%) from 2024

Net Income

Up

$43

Up $1,938 (+102%) from 2024

Trend Graphs

Balance Sheet Trend

Asset Growth66th percentile

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

$6.0K$4.0K$2.0K$0Assets 2015: $1,860Liabilities 2015: $0Net Assets 2015: $1,8602015Assets 2017: $4,378Liabilities 2017: $0Net Assets 2017: $4,3782017Assets 2023: $593Liabilities 2023: $0Net Assets 2023: $5932023Assets 2024: $228Liabilities 2024: $0Net Assets 2024: $2282024Assets 2025: $271Liabilities 2025: $0Net Assets 2025: $2712025

Highlighted filing

2025

Assets$271
Liabilities$0
Net Assets$271
Open 2025 Filing

Operations Trend

Revenue Growth76th percentile

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

$80K$60K$40K$20K$0-$20KRevenue 2015: $58,783Expenses 2015: $60,863Net Income 2015: -$2,0802015Revenue 2017: $50,525Expenses 2017: $46,997Net Income 2017: $3,5282017Revenue 2023: $22,708Expenses 2023: $24,329Net Income 2023: -$1,6212023Revenue 2024: $7,364Expenses 2024: $9,259Net Income 2024: -$1,8952024Revenue 2025: $9,964Expenses 2025: $9,921Net Income 2025: $432025

Highlighted filing

2025

Revenue$9,964
Expenses$9,921
Net Income$43
Open 2025 Filing

Filings

Most recent year

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

Open filing
Assets
$271
Liabilities
$0
Net assets
$271
Revenue
$9,964
Expenses
$9,921
Net income
$43
Balance SheetOperations
YearAssetsLiabilitiesNet AssetsRevenueExpensesNet Income
2025Detailed filing. Detailed filing data is available for this year.$0.27$0.00$0.27$9.96$9.92$0.04
2024Detailed filing. Detailed filing data is available for this year.$0.23$0.00$0.23$7.36$9.26$1.90
2023Detailed filing. Detailed filing data is available for this year.$0.59$0.00$0.59$22.7$24.3$1.62
2017Detailed filing. Detailed filing data is available for this year.$4.38$0.00$4.38$50.5$47.0$3.53
2015Detailed filing. Detailed filing data is available for this year.$1.86$0.00$1.86$58.8$60.9$2.08
Latest Filing Detail
Jump To
Filing Snapshot
Filing Period
Jul 1, 2024 to Jun 30, 2025
Signed
Apr 12, 2026
Return Version
2024v5.0
Gross Receipts
$9,964
Mission and Program Overview

Mission

Classical music ensemble providing community concerts for free or low admission.

Program Services

DescriptionGrantsExpenses
Annual free family concerts and at least one community concert in Riverdale, New York per year.$3,195$0
Compensation and Service Providers
Top Officer Pay83rd percentile

Employees

NameTitleFull / Part TimeBaseOtherTotal
Mark MandaranoMusical DirectorPT$0--
Jiangying HuPresident-$0--
Robert HeislerTreasurer-$0--
Theresa SantiagoSecretary-$0--
Filing and Contact Details

Filer

Filer Name
Sinfonietta of Riverdale
EIN
26-3555683
Phone
6467690110
Address
634 West 232nd Street, Bronx, NY 10463

Signing Officer

Name
Jianying Hu
Title
Chair of Board
Phone
7186444650
Signed
2026-04-12
Supplemental Narrative

Additional Explanations

Form 990-EZ, Part I, Line 16

“Description;Amount^Bank Fees;180|Equipment Rental;797|Loan Repayment;1550|Transportation/Meals;973|ASCAP fees;2677|Accounting software;119^Total;6296^”

Raw XML Appendix170 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.

Path#Value
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IRS990EZ/BooksInCareOfDetail/USAddress/CityNm0Bronx
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IRS990EZ/BooksInCareOfDetail/USAddress/ZIPCd010463
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IRS990EZ/LandAndBuildingsGrp/EOYAmt00
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IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm0Mark Mandarano
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IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm2Robert Heisler
IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm3Theresa Santiago
IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt0Musical Director
IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt1President
IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt2Treasurer
IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt3Secretary
IRS990EZ/OperateHospitalInd00
IRS990EZ/Organization501c3Ind0X
IRS990EZ/OrganizationDissolvedEtcInd00
IRS990EZ/OrganizationHadUBIInd00
IRS990EZ/OtherAssetsTotalDetail/BOYAmt00
IRS990EZ/OtherAssetsTotalDetail/EOYAmt00
IRS990EZ/OtherChangesInNetAssetsAmt00
IRS990EZ/OtherExpensesTotalAmt06296
IRS990EZ/OtherRevenueTotalAmt00
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IRS990EZ/PartVIOfCompOfHghstPdEmplTxt0NONE
IRS990EZ/PoliticalCampaignActyInd00
IRS990EZ/PrimaryExemptPurposeTxt0Classical music ensemble providing community concerts for free or low admission.
IRS990EZ/PrintingPublicationsPostageAmt00
IRS990EZ/ProgramServiceRevenueAmt00
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IRS990EZ/ProgramSrvcAccomplishmentGrp/GrantsAndAllocationsAmt03195
IRS990EZ/ProgramSrvcAccomplishmentGrp/ProgramServiceExpensesAmt00
IRS990EZ/ProhibitedTaxShelterTransInd00
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IRS990EZ/StatesWhereCopyOfReturnIsFldCd0NY
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IRS990EZ/TransactionWithControlEntInd00
IRS990EZ/TrnsfrExmptNonChrtblRltdOrgInd00
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IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearAmt04469
IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus1YearAmt03195
IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus2YearsAmt017140
IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus3YearsAmt08845
IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus4YearsAmt020218
IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/TotalAmt053867
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IRS990ScheduleA/UnrelatedBusinessNetIncm170Grp/TotalAmt00
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt0Description;Amount^Bank Fees;180|Equipment Rental;797|Loan Repayment;1550|Transportation/Meals;973|ASCAP fees;2677|Accounting software;119^Total;6296^
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc0Form 990-EZ, Part I, Line 16
ReasonableCauseExplanation/ExplanationTxt0Medical emergency;
ReturnHeader/BuildTS02025-03-06 01:10:19Z
ReturnHeader/BusinessOfficerGrp/PersonNm0Jianying Hu
ReturnHeader/BusinessOfficerGrp/PersonTitleTxt0Chair of Board
ReturnHeader/BusinessOfficerGrp/PhoneNum07186444650
ReturnHeader/BusinessOfficerGrp/SignatureDt02026-04-12
ReturnHeader/Filer/BusinessName/BusinessNameLine1Txt0SINFONIETTA OF RIVERDALE
ReturnHeader/Filer/BusinessNameControlTxt0SINF
ReturnHeader/Filer/EIN0263555683
ReturnHeader/Filer/PhoneNum06467690110
ReturnHeader/Filer/USAddress/AddressLine1Txt0634 West 232nd Street
ReturnHeader/Filer/USAddress/CityNm0Bronx
ReturnHeader/Filer/USAddress/StateAbbreviationCd0NY
ReturnHeader/Filer/USAddress/ZIPCd010463
ReturnHeader/IRSResponsiblePrtyInfoCurrInd01
ReturnHeader/ReturnTs02026-04-19T10:36:09-07:00
ReturnHeader/ReturnTypeCd0990EZ
ReturnHeader/TaxPeriodBeginDt02024-07-01
ReturnHeader/TaxPeriodEndDt02025-06-30
ReturnHeader/TaxYr02024

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