Civic Intelligence

Eureka Ensemble Corporation

EIN 81-4063626 • 501(c)3 • Cambridge, MA

Profile

To perform in classical music, concerts with a focus on social service and outreach programming. Through such concerts, we will provide opportunities to socio-economically underserved communities to engage with art while simultaneously raising interest in classical music.

PO Box 380125Cambridge, MA 02238

www.eurekaensemble.org

Siviq Scores

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

Liabilities / Assets

60th percentile

0.00x

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

501(c)3 • <$500k nonprofits • Source year 2025

Liabilities / Revenue

62nd percentile

0.00x

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

501(c)3 • <$500k nonprofits • Source year 2025

Net Margin

91st percentile

55%

Higher net margin than 91% of similar nonprofits.

501(c)3 • <$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.

501(c)3 • <$500k nonprofits • Source year 2025

Asset Growth

97th percentile

297%

Faster asset growth than 97% of similar nonprofits.

501(c)3 • <$500k nonprofits • Annualized from 2024 to 2025

Revenue Growth

97th percentile

333%

Faster revenue growth than 97% of similar nonprofits.

501(c)3 • <$500k nonprofits • Annualized from 2024 to 2025

Balance Sheet
Liabilities / Assets60th percentile

Assets

Up

$21,162

Up $15,825 (+297%) from 2024

Liabilities

Flat

$0

Flat from 2024

Net Assets

Up

$21,162

Up $15,825 (+297%) from 2024

Operations
Liabilities / Revenue62nd percentileNet Margin91st percentile

Revenue

Up

$28,595

Up $21,995 (+333%) from 2024

Expenses

Down

$12,770

Down $8,467 (-40%) from 2024

Net Income

Up

$15,825

Up $30,462 (+208%) from 2024

Trend Graphs

Balance Sheet Trend

Asset Growth97th percentile

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

$60K$40K$20K$0Assets 2020: $3,040Liabilities 2020: $620Net Assets 2020: $2,4202020Assets 2021: $23,436Liabilities 2021: $620Net Assets 2021: $22,8162021Assets 2022: $42,281Liabilities 2022: $0Net Assets 2022: $42,2812022Assets 2023: $19,974Liabilities 2023: $0Net Assets 2023: $19,9742023Assets 2024: $5,337Liabilities 2024: $0Net Assets 2024: $5,3372024Assets 2025: $21,162Liabilities 2025: $0Net Assets 2025: $21,1622025

Highlighted filing

2025

Assets$21,162
Liabilities$0
Net Assets$21,162
Open 2025 Filing

Operations Trend

Revenue Growth97th percentile

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

$150K$100K$50K$0-$50KRevenue 2020: $52,699Expenses 2020: $50,279Net Income 2020: $2,4202020Revenue 2021: $58,200Expenses 2021: $37,804Net Income 2021: $20,3962021Revenue 2022: $83,202Expenses 2022: $104,269Net Income 2022: -$21,0672022Revenue 2023: $35,657Expenses 2023: $57,964Net Income 2023: -$22,3072023Revenue 2024: $6,600Expenses 2024: $21,237Net Income 2024: -$14,6372024Revenue 2025: $28,595Expenses 2025: $12,770Net Income 2025: $15,8252025

Highlighted filing

2025

Revenue$28,595
Expenses$12,770
Net Income$15,825
Open 2025 Filing

Filings

Most recent year

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

Open filing
Assets
$21,162
Liabilities
$0
Net assets
$21,162
Revenue
$28,595
Expenses
$12,770
Net income
$15,825
Balance SheetOperations
YearAssetsLiabilitiesNet AssetsRevenueExpensesNet Income
2025Detailed filing. Detailed filing data is available for this year.$0.21$0.00$0.21$0.29$0.13$0.16
2024Detailed filing. Detailed filing data is available for this year.$0.05$0.00$0.05$0.07$0.21$0.15
2023Detailed filing. Detailed filing data is available for this year.$0.20$0.00$0.20$0.36$0.58$0.22
2022Detailed filing. Detailed filing data is available for this year.$0.42$0.00$0.42$0.83$1.04$0.21
2021Detailed filing. Detailed filing data is available for this year.$0.23$0.01$0.23$0.58$0.38$0.20
2020Detailed filing. Detailed filing data is available for this year.$0.03$0.01$0.02$0.53$0.50$0.02
Latest Filing Detail
Jump To
Filing Snapshot
Filing Period
Sep 1, 2024 to Aug 31, 2025
Signed
Oct 14, 2025
Return Version
2024v5.2
Gross Receipts
$28,595
Mission and Program Overview

Mission

To perform in classical music, concerts with a focus on social service and outreach programming. Through such concerts, we will provide opportunities to socio-economically underserved communities to engage with art while simultaneously raising interest in classical music.

Program Services

DescriptionGrantsExpenses
- SPRING SEMESTER WORKSHOPS ON CHAMBER MUSIC, LEADERSHIP, AND TEAMWORK WITH TEENAGE IMMIGRANT/REFUGEE YOUTH ENROLLED IN THE YOUTH EMPLOYMENT TRAINING PROGRAMS RUN BY LA COLABORATIVA, AN IMMIGRANT AND LABOR RIGHTS ADVOCACY ORGANIZATION BASED IN CHELSEA, MA (AND EUREKA'S PARTNER ORGANIZATION FOR MUSIC PROGRAMMING).- A FREE (AND RECORDED) PUBLIC CONCERT FEATURING EUREKA ENSEMBLE'S RESIDENT STRING QUARTET AT THE PUCKER ART GALLERY ON NEWBURY ST, BOSTON.- A FREE, FAMILY-FRIENDLY STRING QUARTET PERFORMANCE IN THE GALLERIES OF THE HARVARD MUSEUM OF NATURAL HISTORY IN JANUARY.- A COLLABORATIVE PERFORMANCE BETWEEN THE KENDALL SQUARE ORCHESTRA AND EUREKA'S WOMEN'S CHORUS IN BOSTON'S SYMPHONY HALL IN MAY, IN SUPPORT OF THE BOSTON HEALTHCARE FOR THE HOMELESS PROGRAM (THE WOMEN'S CHORUS' INVOLVEMENT WAS MADE POSSIBLE BY EUREKA ENSEMBLE AND ITS PARTNERSHIP WITH THE WOMEN'S LUNCH PLACE FOOD SHELTER AS WELL - THE CHORUS MEMBERS ARE ALL REGULAR GUESTS AT THE SHELTER, AND THE MAY CONCERT PARTICIPANTS EACH RECEIVED STIPENDS FOR THE PERFORMANCE).$0$10,230
Compensation and Service Providers
Top Officer Pay81st percentile

Employees

NameTitleFull / Part TimeBaseOtherTotal
ALAN TODA-AMBARASPresident/TreasurerPT$0--
JULIE INGELFINGERSecretary-$0--
BRIAN CORRClerk-$0--
VIVAN QUIROGA KLEINDirector-$0--
JULIE LINDirector-$0--
Filing and Contact Details

Filer

Filer Name
Eureka Ensemble Corporation
EIN
81-4063626
Phone
9199519456
Address
PO BOX 380125, CAMBRIDGE, MA 02238

Signing Officer

Name
Alan Toda-ambaras
Title
President/treasurer/clerk
Phone
9199519456
Signed
2025-10-14
Discuss with paid preparer
Yes

Preparer

Firm
Barrett & Scibelli LLC
Address
8 WINCHESTER PLACE 301, WINCHESTER, MA 01890
Preparer
Filomena Scibelli CPA
Phone
7815702273
Supplemental Narrative

Additional Explanations

Form 990-ez, Part I, Line 16 - Other Expenses

“Description: dues and subscriptions. Amount: 463. Description: musicians and related expenses. Amount: 9,050. Description: bank service charges. Amount: 19. Description: travel. Amount: 39. Description: meals and entertainment. Amount: 241. Total to form 990-ez, line 16: 9,812.”

Raw XML Appendix152 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/CityNm0CAMBRIDGE
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IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm0ALAN TODA-AMBARAS
IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm1JULIE INGELFINGER
IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm2BRIAN CORR
IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm3VIVAN QUIROGA KLEIN
IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm4JULIE LIN
IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt0PRESIDENT/TREASURER
IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt1SECRETARY
IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt2CLERK
IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt3DIRECTOR
IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt4DIRECTOR
IRS990EZ/OperateHospitalInd00
IRS990EZ/Organization501c3Ind0X
IRS990EZ/OrganizationDissolvedEtcInd00
IRS990EZ/OrganizationHadUBIInd00
IRS990EZ/OtherChangesInNetAssetsAmt00
IRS990EZ/OtherExpensesTotalAmt09812
IRS990EZ/PartVIHghstPdCntrctProfSrvcTxt0NONE
IRS990EZ/PartVIOfCompOfHghstPdEmplTxt0NONE
IRS990EZ/PoliticalCampaignActyInd00
IRS990EZ/PrimaryExemptPurposeTxt0TO PERFORM IN CLASSICAL MUSIC, CONCERTS WITH A FOCUS ON SOCIAL SERVICE AND OUTREACH PROGRAMMING. THROUGH SUCH CONCERTS, WE WILL PROVIDE OPPORTUNITIES TO SOCIO-ECONOMICALLY UNDERSERVED COMMUNITIES TO ENGAGE WITH ART WHILE SIMULTANEOUSLY RAISING INTEREST IN CLASSICAL MUSIC.
IRS990EZ/PrintingPublicationsPostageAmt0808
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IRS990EZ/ProgramSrvcAccomplishmentGrp/GrantsAndAllocationsAmt00
IRS990EZ/ProgramSrvcAccomplishmentGrp/ProgramServiceExpensesAmt010230
IRS990EZ/ProhibitedTaxShelterTransInd00
IRS990EZ/RelatedOrganizationCtrlEntInd00
IRS990EZ/SchoolOperatingInd00
IRS990EZ/StatesWhereCopyOfReturnIsFldCd0MA
IRS990EZ/SubjectToProxyTaxInd00
IRS990EZ/SumOfTotalLiabilitiesGrp/BOYAmt00
IRS990EZ/SumOfTotalLiabilitiesGrp/EOYAmt00
IRS990EZ/TanningServicesProvidedInd00
IRS990EZ/TaxImposedOnOrganizationMgrAmt00
IRS990EZ/TaxImposedUnderIRC4911Amt00
IRS990EZ/TaxImposedUnderIRC4912Amt00
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IRS990EZ/TrnsfrExmptNonChrtblRltdOrgInd00
IRS990EZ/TypeOfOrganizationCorpInd0X
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IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearAmt028595
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IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus2YearsAmt035657
IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus3YearsAmt083202
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IRS990ScheduleA/PublicOrganization170Ind0X
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IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearMinus4YearsAmt0142426
IRS990ScheduleA/TotalCalendarYear170Grp/TotalAmt0296480
IRS990ScheduleA/TotalSupportAmt0296480
IRS990ScheduleB/ContributorInformationGrp/ContributorBusinessName/BusinessNameLine10RESTRICTED
IRS990ScheduleB/ContributorInformationGrp/ContributorNum0RESTRICTED
IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/AddressLine10RESTRICTED
IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/AddressLine20RESTRICTED
IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/City0RESTRICTED
IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/State0RESTRICTED
IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/ZIPCode0RESTRICTED
IRS990ScheduleB/ContributorInformationGrp/TotalContributionsAmt0RESTRICTED
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt0DESCRIPTION: DUES AND SUBSCRIPTIONS. AMOUNT: 463. DESCRIPTION: MUSICIANS AND RELATED EXPENSES. AMOUNT: 9,050. DESCRIPTION: BANK SERVICE CHARGES. AMOUNT: 19. DESCRIPTION: TRAVEL. AMOUNT: 39. DESCRIPTION: MEALS AND ENTERTAINMENT. AMOUNT: 241. TOTAL TO FORM 990-EZ, LINE 16: 9,812.
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc0FORM 990-EZ, PART I, LINE 16 - OTHER EXPENSES
TransferPrsnlBnftContractsDecl/DeclarationDesc0THE ORGANIZATION DID NOT, DURING THE YEAR, RECEIVE ANY FUNDS, DIRECTLY,OR INDIRECTLY, TO PAY PREMIUMS ON A PERSONAL BENEFIT CONTRACT.THE ORGANIZATION, DID NOT, DURING THE YEAR, PAY ANY PREMIUMS, DIRECTLY,OR INDIRECTLY, ON A PERSONAL BENEFIT CONTRACT.
ReturnHeader/BuildTS02025-03-06 01:10:19Z
ReturnHeader/BusinessOfficerGrp/DiscussWithPaidPreparerInd01
ReturnHeader/BusinessOfficerGrp/PersonNm0ALAN TODA-AMBARAS
ReturnHeader/BusinessOfficerGrp/PersonTitleTxt0PRESIDENT/TREASURER/CLERK
ReturnHeader/BusinessOfficerGrp/PhoneNum09199519456
ReturnHeader/BusinessOfficerGrp/SignatureDt02025-10-14
ReturnHeader/Filer/BusinessName/BusinessNameLine1Txt0EUREKA ENSEMBLE CORPORATION
ReturnHeader/Filer/BusinessNameControlTxt0EURE
ReturnHeader/Filer/EIN0814063626
ReturnHeader/Filer/PhoneNum09199519456
ReturnHeader/Filer/USAddress/AddressLine1Txt0PO BOX 380125
ReturnHeader/Filer/USAddress/CityNm0CAMBRIDGE
ReturnHeader/Filer/USAddress/StateAbbreviationCd0MA
ReturnHeader/Filer/USAddress/ZIPCd002238
ReturnHeader/IRSResponsiblePrtyInfoCurrInd01
ReturnHeader/PreparerFirmGrp/PreparerFirmEIN0460799858
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ReturnHeader/PreparerFirmGrp/PreparerUSAddress/AddressLine1Txt08 WINCHESTER PLACE 301
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/CityNm0WINCHESTER
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/StateAbbreviationCd0MA
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/ZIPCd001890
ReturnHeader/PreparerPersonGrp/PhoneNum07815702273
ReturnHeader/PreparerPersonGrp/PreparationDt02025-10-14
ReturnHeader/PreparerPersonGrp/PreparerPersonNm0FILOMENA SCIBELLI CPA
ReturnHeader/ReturnTs02025-10-15T16:36:11-05:00
ReturnHeader/ReturnTypeCd0990EZ
ReturnHeader/TaxPeriodBeginDt02024-09-01
ReturnHeader/TaxPeriodEndDt02025-08-31
ReturnHeader/TaxYr02024

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