Barthelmes Conservatory Inc.

990EZ • Fiscal year 2025 • EIN 73-1618015

Jul 01, 2024 to Jun 30, 2025 • Filed on Nov 13, 2025

Organization Profile www.thebart.org

610 S Main St Ste 300Tulsa, OK 74119

(918) 794-0330

Siviq Scores

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

No value available

Liabilities-to-assets requires both liabilities and assets on this filing.

Source year 2025

No value available

Liabilities-to-revenue requires both liabilities and revenue on this filing.

Source year 2025

No value available

Net margin requires both revenue and expenses on this filing.

Source year 2025

Higher top officer pay than 82% of similar nonprofits.

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

-55%

Faster asset growth than 9% of similar nonprofits.

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

-100%

Faster revenue growth than 1% of similar nonprofits.

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

Balance Sheet

Liabilities / AssetsScore unavailable

Assets

Down

$37,944

Down $46,045 (-55%) from 2024

Net Assets

Up $369,597 (+100%) from 2024

Liabilities

No earlier filing loaded for comparison.

Revenue And Expenses

Liabilities / RevenueScore unavailable Net MarginScore unavailable

Revenue

Down

Down $571,055 (-100%) from 2024

Expenses

No earlier filing loaded for comparison.

Net Income

No earlier filing loaded for comparison.

Historical Trend

Balance Sheet Trend

Asset Growth9th percentile

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

Highlighted filing

2025

Assets$37,944

Liabilities-

Net Assets$0

Open 2025 Filing

Operations Trend

Revenue Growth1st percentile

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

Highlighted filing

2025

Revenue$0

Expenses-

Net Income-

Open 2025 Filing

Jump To

Filing Snapshot

Filing Period: Jul 1, 2024 to Jun 30, 2025
Signed: Nov 13, 2025
Return Version: 2024v5.2

Mission and Program Overview

Mission

Exceptional music education for all ages

Program Services

Description	Grants	Expenses
Community music school providing a comprehensive music curriculum and promotion of the arts.	-	-

Compensation and Service Providers

Top Officer Pay82nd percentile

Employees

Name	Title	Full / Part Time	Base	Other	Total
Linda Sullivan DO	President	-	$0	-	-
Shannon West	Sec & Treas	-	$0	-	-
Maureen Brown	Director	-	$0	-	-
Deborah Bright	Director	-	$0	-	-
Joseph Hull	Director	-	$0	-	-
Merton Huff	Director	-	$0	-	-

Filing and Contact Details

Filer

Filer Name: Barthelmes Conservatory Inc
EIN: 73-1618015
Phone: 9187940330
Address: 610 S Main St Ste 300, Tulsa, OK 74119

Signing Officer

Name: Linda Sullivan DO
Title: President
Signed: 2025-11-13
Discuss with paid preparer: Yes

Preparer

Firm: Conklin Gilpin & Wertz PLLC
Address: 2738 E 51st Street Ste 370, Tulsa, OK 74105
Preparer: Taylor D Gilpin
Phone: 9187490921

Supplemental Narrative

Additional Explanations

Other Assets.1003

“Machinery and Equipment - Beginning $37944 Machinery and Equipment - Ending $37944”

Total Liabilities.1001

“Accounts Payable and Accrued Expenses - Beginning $3486 Accounts Payable and Accrued Expenses - Ending $0”

Total Liabilities.1008

“Unsecured Notes and Loans Payable - Beginning $450100 Unsecured Notes and Loans Payable - Ending $0”

Raw XML Appendix140 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
IRS990EZ/ActivitiesNotPreviouslyRptInd	0	false
IRS990EZ/BooksInCareOfDetail/PersonNm	0	Shannon West
IRS990EZ/BooksInCareOfDetail/PhoneNum	0	9187940330
IRS990EZ/BooksInCareOfDetail/USAddress/AddressLine1Txt	0	610 S Main St Ste 300
IRS990EZ/BooksInCareOfDetail/USAddress/CityNm	0	Tulsa
IRS990EZ/BooksInCareOfDetail/USAddress/StateAbbreviationCd	0	OK
IRS990EZ/BooksInCareOfDetail/USAddress/ZIPCd	0	74119
IRS990EZ/CashSavingsAndInvestmentsGrp/BOYAmt	0	46045
IRS990EZ/ChgMadeToOrgnzngDocNotRptInd	0	false
IRS990EZ/CostOfGoodsSoldAmt	0	0
IRS990EZ/CostOrOtherBasisExpenseSaleAmt	0	0
IRS990EZ/DonorAdvisedFndsInd	0	false
IRS990EZ/EngagedInExcessBenefitTransInd	0	false
IRS990EZ/FiledScheduleAInd	0	true
IRS990EZ/ForeignFinancialAccountInd	0	false
IRS990EZ/ForeignOfficeInd	0	false
IRS990EZ/Form1120PolFiledInd	0	false
IRS990EZ/Form990TotalAssetsGrp/BOYAmt	0	83989
IRS990EZ/Form990TotalAssetsGrp/EOYAmt	0	37944
IRS990EZ/FundraisingGrossIncomeAmt	0	0
IRS990EZ/InfoInScheduleOPartIIInd	0	X
IRS990EZ/LobbyingActivitiesInd	0	false
IRS990EZ/MadeLoansToFromOfficersInd	0	false
IRS990EZ/MethodOfAccountingCashInd	0	X
IRS990EZ/NetAssetsOrFundBalancesBOYAmt	0	-369597
IRS990EZ/NetAssetsOrFundBalancesEOYAmt	0	-369597
IRS990EZ/NetAssetsOrFundBalancesGrp/BOYAmt	0	-369597
IRS990EZ/NetAssetsOrFundBalancesGrp/EOYAmt	0	0
IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt	0	0
IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt	1	0
IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt	2	0
IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt	3	0
IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt	4	0
IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt	5	0
IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt	0	0
IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt	1	0
IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt	2	0
IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt	3	0
IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt	4	0
IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt	5	0
IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm	0	Linda Sullivan DO
IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm	1	Shannon West
IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm	2	Maureen Brown
IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm	3	Deborah Bright
IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm	4	Joseph Hull
IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm	5	Merton Huff
IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt	0	President
IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt	1	Sec & Treas
IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt	2	Director
IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt	3	Director
IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt	4	Director
IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt	5	Director
IRS990EZ/OperateHospitalInd	0	false
IRS990EZ/Organization501c3Ind	0	X
IRS990EZ/OrganizationDissolvedEtcInd	0	false
IRS990EZ/OrganizationHadUBIInd	0	false
IRS990EZ/OtherAssetsTotalDetail/BOYAmt	0	37944
IRS990EZ/OtherAssetsTotalDetail/EOYAmt	0	37944
IRS990EZ/PartVIHghstPdCntrctProfSrvcTxt	0	NONE
IRS990EZ/PartVIOfCompOfHghstPdEmplTxt	0	NONE
IRS990EZ/PoliticalCampaignActyInd	0	false
IRS990EZ/PrimaryExemptPurposeTxt	0	Exceptional music education for all ages
IRS990EZ/ProgramSrvcAccomplishmentGrp/DescriptionProgramSrvcAccomTxt	0	Community music school providing a comprehensive music curriculum and promotion of the arts.
IRS990EZ/ProhibitedTaxShelterTransInd	0	false
IRS990EZ/RelatedOrganizationCtrlEntInd	0	false
IRS990EZ/ScheduleBNotRequiredInd	0	X
IRS990EZ/SchoolOperatingInd	0	true
IRS990EZ/SpecialEventsDirectExpensesAmt	0	0
IRS990EZ/StatesWhereCopyOfReturnIsFldCd	0	OK
IRS990EZ/SubjectToProxyTaxInd	0	false
IRS990EZ/SumOfTotalLiabilitiesGrp/BOYAmt	0	453586
IRS990EZ/TanningServicesProvidedInd	0	false
IRS990EZ/TaxImposedOnOrganizationMgrAmt	0	0
IRS990EZ/TaxImposedUnderIRC4911Amt	0	0
IRS990EZ/TaxImposedUnderIRC4912Amt	0	0
IRS990EZ/TaxImposedUnderIRC4955Amt	0	0
IRS990EZ/TaxReimbursedByOrganizationAmt	0	0
IRS990EZ/TotalRevenueAmt	0	0
IRS990EZ/TransactionWithControlEntInd	0	false
IRS990EZ/TrnsfrExmptNonChrtblRltdOrgInd	0	false
IRS990EZ/TypeOfOrganizationCorpInd	0	X
IRS990EZ/WebsiteAddressTxt	0	www.thebart.org
IRS990ScheduleA/SchoolInd	0	X
IRS990ScheduleE/ComplianceWithRevProc7550Ind	0	true
IRS990ScheduleE/DiscriminateRaceAdmissPlcyInd	0	false
IRS990ScheduleE/DiscriminateRaceAthltProgInd	0	false
IRS990ScheduleE/DiscriminateRaceEducPlcyInd	0	false
IRS990ScheduleE/DiscriminateRaceEmplmFcultyInd	0	false
IRS990ScheduleE/DiscriminateRaceOtherActyInd	0	false
IRS990ScheduleE/DiscriminateRaceSchsInd	0	false
IRS990ScheduleE/DiscriminateRaceStdntsRghtsInd	0	false
IRS990ScheduleE/DiscriminateRaceUseOfFcltsInd	0	false
IRS990ScheduleE/GovernmentFinancialAidRcvdInd	0	true
IRS990ScheduleE/GovernmentFinancialAidRvkdInd	0	false
IRS990ScheduleE/MaintainCpyOfAllSolInd	0	true
IRS990ScheduleE/MaintainCpyOfBrochuresEtcInd	0	true
IRS990ScheduleE/MaintainRacialCompRecsInd	0	true
IRS990ScheduleE/MaintainScholarshipsRecsInd	0	true
IRS990ScheduleE/NondiscriminatoryPolicyStmtInd	0	true
IRS990ScheduleE/PlcyPblczdViaBroadcastMediaInd	0	true
IRS990ScheduleE/PolicyStmtInBrochuresEtcInd	0	true
IRS990ScheduleE/SupplementalInformationDetail/ExplanationTxt	0	Barthelmes Conservatory's nondiscrimination policy is displayed on the registration forms and on the school website.
IRS990ScheduleE/SupplementalInformationDetail/ExplanationTxt	1	The Barthelmes Conservatory has received funds from the Oklahoma Arts Council in prior years and the current year.
IRS990ScheduleE/SupplementalInformationDetail/FormAndLineReferenceDesc	0	Schedule E, Line 3 - Racially Nondiscriminatory Policy Publicized
IRS990ScheduleE/SupplementalInformationDetail/FormAndLineReferenceDesc	1	Schedule E, Line 4 - Explanation of Records and Materials Not Maintained
IRS990ScheduleE/SupplementalInformationDetail/FormAndLineReferenceDesc	2	Schedule E, Line 5 - Explanation of Organization Discrimination by Race
IRS990ScheduleE/SupplementalInformationDetail/FormAndLineReferenceDesc	3	Schedule E, Line 6 - Explanation of Aid or Assistance from Governmental Agency
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt	0	Machinery and Equipment - Beginning $37944 Machinery and Equipment - Ending $37944
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt	1	Accounts Payable and Accrued Expenses - Beginning $3486 Accounts Payable and Accrued Expenses - Ending $0
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt	2	Unsecured Notes and Loans Payable - Beginning $450100 Unsecured Notes and Loans Payable - Ending $0
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc	0	Other Assets.1003
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc	1	Total Liabilities.1001
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc	2	Total Liabilities.1008
ReturnHeader/BuildTS	0	2025-03-06 01:10:19Z
ReturnHeader/BusinessOfficerGrp/DiscussWithPaidPreparerInd	0	true
ReturnHeader/BusinessOfficerGrp/PersonNm	0	Linda Sullivan DO
ReturnHeader/BusinessOfficerGrp/PersonTitleTxt	0	President
ReturnHeader/BusinessOfficerGrp/SignatureDt	0	2025-11-13
ReturnHeader/Filer/BusinessName/BusinessNameLine1Txt	0	Barthelmes Conservatory Inc
ReturnHeader/Filer/BusinessNameControlTxt	0	BART
ReturnHeader/Filer/EIN	0	731618015
ReturnHeader/Filer/PhoneNum	0	9187940330
ReturnHeader/Filer/USAddress/AddressLine1Txt	0	610 S Main St Ste 300
ReturnHeader/Filer/USAddress/CityNm	0	Tulsa
ReturnHeader/Filer/USAddress/StateAbbreviationCd	0	OK
ReturnHeader/Filer/USAddress/ZIPCd	0	74119
ReturnHeader/IRSResponsiblePrtyInfoCurrInd	0	true
ReturnHeader/PreparerFirmGrp/PreparerFirmEIN	0	271439588
ReturnHeader/PreparerFirmGrp/PreparerFirmName/BusinessNameLine1Txt	0	Conklin Gilpin & Wertz PLLC
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/AddressLine1Txt	0	2738 E 51st Street Ste 370
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/CityNm	0	Tulsa
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/StateAbbreviationCd	0	OK
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/ZIPCd	0	74105
ReturnHeader/PreparerPersonGrp/PhoneNum	0	9187490921
ReturnHeader/PreparerPersonGrp/PreparerPersonNm	0	Taylor D Gilpin
ReturnHeader/ReturnTs	0	2025-11-13T11:24:25-08:00
ReturnHeader/ReturnTypeCd	0	990EZ
ReturnHeader/TaxPeriodBeginDt	0	2024-07-01
ReturnHeader/TaxPeriodEndDt	0	2025-06-30
ReturnHeader/TaxYr	0	2024

Document Assets

No mirrored PDF or thumbnail assets are attached yet.

Filings

Displayed year

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

Open filing

Assets: $37,944
Liabilities: -
Net assets: $0
Revenue: $0
Expenses: -
Net income: -

	Balance Sheet			Operations
Year	Assets	Liabilities	Net Assets	Revenue	Expenses	Net Income
2025Detailed filing. Detailed filing data is available for this year.	$0.38		$0.00	$0.00
2024Facts available. Structured filing facts are available, but richer extracted sections are limited.	$0.84	$4.54	$3.70	$5.71	$8.22	$2.51
2023Summary only. Only limited summary data is available for this year.	$7.91	$9.53	$1.62	$8.47	$7.82	$0.65
2022XML pending. An XML filing is linked for this year, but detailed extraction is still pending.	$2.26	$4.46	$2.20	$5.68	$6.64	$0.96
2021Facts available. Structured filing facts are available, but richer extracted sections are limited.	$0.89	$2.13	$1.24	$4.83	$5.73	$0.91
2020Summary only. Only limited summary data is available for this year.	$1.91	$2.24	$0.33	$4.58	$5.27	$0.69
2019XML pending. An XML filing is linked for this year, but detailed extraction is still pending.	$0.78	$0.42	$0.37	$5.10	$5.27	$0.17
2018XML pending. An XML filing is linked for this year, but detailed extraction is still pending.	$0.67	$0.13	$0.55	$5.56	$5.68	$0.12
2017XML pending. An XML filing is linked for this year, but detailed extraction is still pending.	$0.93	$0.27	$0.66	$6.02	$6.04	$0.02
2016Summary only. Only limited summary data is available for this year.	$0.99	$0.31	$0.69	$5.73	$7.16	$1.43
2015Detailed filing. Detailed filing data is available for this year.	$2.11	$0.00	$2.11	$6.55	$6.93	$0.37
2014Summary only. Only limited summary data is available for this year.	$2.52	$0.03	$2.49	$6.52	$5.51	$1.01
2013Summary only. Only limited summary data is available for this year.	$1.50	$0.05	$1.45	$5.95	$5.99	$0.04
2012Summary only. Only limited summary data is available for this year.	$1.53	$0.05	$1.49	$6.37	$6.66	$0.29
2011Summary only. Only limited summary data is available for this year.	$1.78	$0.00	$1.78	$4.69	$4.37	$0.32