Civic Intelligence

Underworld Opera Company

990EZ • Fiscal year 2025 • EIN 94-3083848

May 01, 2024 to Apr 30, 2025 • Filed on Mar 18, 2026

Organization ProfileWWW.OAKLANDOPERA.ORG
1734 Campbell StreetOakland, CA 94607

(510) 763-1146

Siviq Scores

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

Liabilities / Assets

100th percentile

22.90x

Higher debt load relative to assets than 100% of similar nonprofits.

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

Liabilities / Revenue

99th percentile

9.42x

Higher debt load relative to revenue than 99% of similar nonprofits.

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

Net Margin

4th percentile

-130%

Higher net margin than 4% of similar nonprofits.

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

Top Officer Pay

82nd percentile

$0

Higher top officer pay than 82% of similar nonprofits.

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

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

Asset Growth

18th percentile

-27%

Faster asset growth than 18% of similar nonprofits.

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

Revenue Growth

3rd percentile

-90%

Faster revenue growth than 3% of similar nonprofits.

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

Balance Sheet
Liabilities / Assets100th percentile

Assets

Down

$8,225

Down $2,993 (-27%) from 2024

Net Assets

Down

-$180,141

Down $22,117 (-14%) from 2024

Liabilities

Up

$188,366

Up $19,124 (+11%) from 2024

Revenue And Expenses
Liabilities / Revenue99th percentileNet Margin4th percentile

Revenue

Down

$19,995

Down $187,388 (-90%) from 2024

Expenses

Down

$46,078

Down $174,124 (-79%) from 2024

Net Income

Down

-$26,083

Down $13,264 (-103%) from 2024

Historical Trend

Balance Sheet Trend

Asset Growth18th percentile

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

$200K$100K$0-$100K-$200KAssets 2011: $8,516Liabilities 2011: $19,769Net Assets 2011: -$11,2532011Assets 2012: $8,513Liabilities 2012: $19,040Net Assets 2012: -$10,5272012Assets 2013: $7,480Liabilities 2013: $27,656Net Assets 2013: -$20,1762013Assets 2014: $4,256Liabilities 2014: $19,783Net Assets 2014: -$15,5272014Assets 2015: $1,288Liabilities 2015: $23,068Net Assets 2015: -$21,7802015Assets 2016: $23,567Liabilities 2016: -$36,330Net Assets 2016: $59,8972016Assets 2017: $2,735Liabilities 2017: $19,604Net Assets 2017: -$16,8692017Assets 2018: $13,827Liabilities 2018: $10,879Net Assets 2018: $2,9482018Assets 2019: $11,260Liabilities 2019: $11,634Net Assets 2019: -$3742019Assets 2020: $2,357Liabilities 2020: $18,076Net Assets 2020: -$15,7192020Assets 2021: $90,233Liabilities 2021: $166,661Net Assets 2021: -$76,4282021Assets 2022: $163,646Liabilities 2022: $164,161Net Assets 2022: -$5152022Assets 2023: $15,333Liabilities 2023: $160,538Net Assets 2023: -$145,2052023Assets 2024: $11,218Liabilities 2024: $169,242Net Assets 2024: -$158,0242024Assets 2025: $8,225Liabilities 2025: $188,366Net Assets 2025: -$180,1412025

Highlighted filing

2025

Assets$8,225
Liabilities$188,366
Net Assets-$180,141
Open 2025 Filing

Operations Trend

Revenue Growth3rd percentile

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

$1.0M$500K$0-$500KRevenue 2011: $223,450Expenses 2011: $243,424Net Income 2011: -$19,9742011Revenue 2012: $263,840Expenses 2012: $263,114Net Income 2012: $7262012Expenses 2013: $287,4062013Revenue 2014: $337,263Expenses 2014: $332,614Net Income 2014: $4,6492014Revenue 2015: $400,668Expenses 2015: $406,921Net Income 2015: -$6,2532015Revenue 2016: $656,272Expenses 2016: $609,516Net Income 2016: $46,7562016Revenue 2017: $401,502Expenses 2017: $423,940Net Income 2017: -$22,4382017Revenue 2018: $398,287Expenses 2018: $378,470Net Income 2018: $19,8172018Revenue 2019: $558,796Expenses 2019: $562,118Net Income 2019: -$3,3222019Revenue 2020: $370,299Expenses 2020: $385,644Net Income 2020: -$15,3452020Revenue 2021: $16,344Expenses 2021: $77,793Net Income 2021: -$61,4492021Revenue 2022: $492,808Expenses 2022: $416,895Net Income 2022: $75,9132022Revenue 2023: $316,825Expenses 2023: $461,515Net Income 2023: -$144,6902023Revenue 2024: $207,383Expenses 2024: $220,202Net Income 2024: -$12,8192024Revenue 2025: $19,995Expenses 2025: $46,078Net Income 2025: -$26,0832025

Highlighted filing

2025

Revenue$19,995
Expenses$46,078
Net Income-$26,083
Open 2025 Filing
Jump To
Filing Snapshot
Filing Period
May 1, 2024 to Apr 30, 2025
Signed
Mar 18, 2026
Return Version
2024v5.0
Gross Receipts
$19,995
Mission and Program Overview

Mission

Underworld opera co. Presents public productions and performances of artistic and cultural merit, and educational value. Makes music, opera, theater and performance more accessible to all ages and cultures. Provides oakland with a performing arts center that embodies the unique and vital spirit of our community.

Program Services

DescriptionGrantsExpenses
In FY 2023 - 2024 The organization continued to produce large music festivals to great success. Our October performances were entitled: Underworld Opera Company presents: California Deathfest VII. We produced 4 + performances at Sweet's Historic Ballroom in downtown Oakland in collaboration with the Oakland School for the Arts, to the benefit of both organizations.$0$33,193
Compensation and Service Providers
Top Officer Pay82nd percentile

Employees

NameTitleFull / Part TimeBaseOtherTotal
JO VINCENT PARKSPresidentPT$0--
STEVEN SNIDERTreasurerPT$0--
LISA MARIE BOLINSecretaryPT$0--
CYNTHIA TAYLORDirectorPT$0--
THOMAS DEANDirectorPT$0--
MIA ANASTASIA DEANExecutive DirectorPT$0--
Filing and Contact Details

Filer

Filer Name
Underworld Opera Company
EIN
94-3083848
Phone
5107631146
Address
1734 CAMPBELL STREET, OAKLAND, CA 94607

Signing Officer

Name
Mia Dean
Title
Executive Director
Phone
5107631146
Signed
2026-03-18
Discuss with paid preparer
Yes

Preparer

Firm
Nonprofit
Address
437 44th Avenue Apt 2, San Francisco, CA 94121
Preparer
Narat Chanvirojn
Phone
5107631146
Supplemental Narrative

Additional Explanations

Form 990-EZ, Part I, Line 8

“Column E: Other Revenue =$2,010”

Form 990-EZ, Part I, Line 16

“Other Expense: $13,919 (Bank Charge $30 + Information Technology $20 + Depreciation $4192 + Insurance $1990 + Equipment Rental $650 + Licenses & Permits $3140 + Shared Cost Allocation $0 + Taxes $2723 + Other Expense $1172)”

Form 990-EZ, Part I, Line 20

“Adjustment of the prior year $3,966”

Form 990-EZ, Part II, Line 24

“Other Assets: Inventory Asset = $200 + Total Fixed Assets = $7970”

Form 990-EZ, Part II, Line 26

“Current Liabilities: $0 + Long Term Liabilities (Loan from Director $49,101 + Loan from SBA $139,265)”

Raw XML Appendix274 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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IRS990EZ/BooksInCareOfDetail/USAddress/CityNm0OAKLAND
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IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt0PRESIDENT
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IRS990EZ/PrimaryExemptPurposeTxt0UNDERWORLD OPERA CO. PRESENTS PUBLIC PRODUCTIONS AND PERFORMANCES OF ARTISTIC AND CULTURAL MERIT, AND EDUCATIONAL VALUE. MAKES MUSIC, OPERA, THEATER AND PERFORMANCE MORE ACCESSIBLE TO ALL AGES AND CULTURES. PROVIDES OAKLAND WITH A PERFORMING ARTS CENTER THAT EMBODIES THE UNIQUE AND VITAL SPIRIT OF OUR COMMUNITY.
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IRS990EZ/ProgramSrvcAccomplishmentGrp/DescriptionProgramSrvcAccomTxt0In FY 2023 - 2024 The organization continued to produce large music festivals to great success. Our October performances were entitled: Underworld Opera Company presents: California Deathfest VII. We produced 4 + performances at Sweet's Historic Ballroom in downtown Oakland in collaboration with the Oakland School for the Arts, to the benefit of both organizations.
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IRS990ScheduleA/Form990ScheduleAPartVIGrp/ExplanationTxt0Other Income: $2,010
IRS990ScheduleA/Form990ScheduleAPartVIGrp/FormAndLineReferenceDesc0Schedule A, Part III, Line 12
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IRS990ScheduleL/TotalBalanceDueAmt049101
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt0Column E: Other Revenue =$2,010
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt1Other Expense: $13,919 (Bank Charge $30 + Information Technology $20 + Depreciation $4192 + Insurance $1990 + Equipment Rental $650 + Licenses & Permits $3140 + Shared Cost Allocation $0 + Taxes $2723 + Other Expense $1172)
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt2Adjustment of the prior year $3,966
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt3Other Assets: Inventory Asset = $200 + Total Fixed Assets = $7970
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt4Current Liabilities: $0 + Long Term Liabilities (Loan from Director $49,101 + Loan from SBA $139,265)
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc0Form 990-EZ, Part I, Line 8
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc1Form 990-EZ, Part I, Line 16
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc2Form 990-EZ, Part I, Line 20
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc3Form 990-EZ, Part II, Line 24
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc4Form 990-EZ, Part II, Line 26
ReasonableCauseExplanation/ExplanationTxt0Medical problems of the preparer's immediate family members that require his close attention.
ReturnHeader/BuildTS02025-03-06 01:10:19Z
ReturnHeader/BusinessOfficerGrp/DiscussWithPaidPreparerInd01
ReturnHeader/BusinessOfficerGrp/PersonNm0Mia Dean
ReturnHeader/BusinessOfficerGrp/PersonTitleTxt0Executive Director
ReturnHeader/BusinessOfficerGrp/PhoneNum05107631146
ReturnHeader/BusinessOfficerGrp/SignatureDt02026-03-18
ReturnHeader/Filer/BusinessName/BusinessNameLine1Txt0UNDERWORLD OPERA COMPANY
ReturnHeader/Filer/BusinessNameControlTxt0UNDE
ReturnHeader/Filer/EIN0943083848
ReturnHeader/Filer/PhoneNum05107631146
ReturnHeader/Filer/USAddress/AddressLine1Txt01734 CAMPBELL STREET
ReturnHeader/Filer/USAddress/CityNm0OAKLAND
ReturnHeader/Filer/USAddress/StateAbbreviationCd0CA
ReturnHeader/Filer/USAddress/ZIPCd094607
ReturnHeader/IRSResponsiblePrtyInfoCurrInd01
ReturnHeader/PreparerFirmGrp/PreparerFirmName/BusinessNameLine1Txt0Nonprofit
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/AddressLine1Txt0437 44th Avenue Apt 2
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/CityNm0San Francisco
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/StateAbbreviationCd0CA
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/ZIPCd094121
ReturnHeader/PreparerPersonGrp/PhoneNum05107631146
ReturnHeader/PreparerPersonGrp/PreparationDt02026-03-18
ReturnHeader/PreparerPersonGrp/PreparerPersonNm0Narat Chanvirojn
ReturnHeader/PreparerPersonGrp/SelfEmployedInd0X
ReturnHeader/ReturnTs02026-03-19T02:22:22-07:00
ReturnHeader/ReturnTypeCd0990EZ
ReturnHeader/TaxPeriodBeginDt02024-05-01
ReturnHeader/TaxPeriodEndDt02025-04-30
ReturnHeader/TaxYr02024

Document Assets

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Filings

Displayed year

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

Open filing
Assets
$8,225
Liabilities
$188,366
Net assets
-$180,141
Revenue
$19,995
Expenses
$46,078
Net income
-$26,083
Balance SheetOperations
YearAssetsLiabilitiesNet AssetsRevenueExpensesNet Income
2025Detailed filing. Detailed filing data is available for this year.$0.08$1.88$1.80$0.20$0.46$0.26
2024Detailed filing. Detailed filing data is available for this year.$0.11$1.69$1.58$2.07$2.20$0.13
2023Detailed filing. Detailed filing data is available for this year.$0.15$1.61$1.45$3.17$4.62$1.45
2022Detailed filing. Detailed filing data is available for this year.$1.64$1.64$0.01$4.93$4.17$0.76
2021Detailed filing. Detailed filing data is available for this year.$0.90$1.67$0.76$0.16$0.78$0.61
2020Summary only. Only limited summary data is available for this year.$0.02$0.18$0.16$3.70$3.86$0.15
2019Summary only. Only limited summary data is available for this year.$0.11$0.12$0.00$5.59$5.62$0.03
2018Summary only. Only limited summary data is available for this year.$0.14$0.11$0.03$3.98$3.78$0.20
2017Summary only. Only limited summary data is available for this year.$0.03$0.20$0.17$4.02$4.24$0.22
2016Detailed filing. Detailed filing data is available for this year.$0.24$0.36$0.60$6.56$6.10$0.47
2015Detailed filing. Detailed filing data is available for this year.$0.01$0.23$0.22$4.01$4.07$0.06
2014Detailed filing. Detailed filing data is available for this year.$0.04$0.20$0.16$3.37$3.33$0.05
2013Facts available. Structured filing facts are available, but richer extracted sections are limited.$0.07$0.28$0.20$2.87
2012Summary only. Only limited summary data is available for this year.$0.09$0.19$0.11$2.64$2.63$0.01
2011Summary only. Only limited summary data is available for this year.$0.09$0.20$0.11$2.23$2.43$0.20