Civic Intelligence

Int'L Conf of Symphony and Opera Musici

EIN 13-4147698 • 501(c)5 • Arlington, VA

Profile

Publishes directory and holds annual conventions for professional orchestra musicians to address common concerns and problems in their profession.

431 N Kenmore StArlington, VA 22201

na

Siviq Scores

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

Liabilities / Assets

28th percentile

0.00x

Higher debt load relative to assets than 28% of similar nonprofits.

501(c)5 • $1M-$5M nonprofits • Source year 2025

Liabilities / Revenue

32nd percentile

0.00x

Higher debt load relative to revenue than 32% of similar nonprofits.

501(c)5 • $1M-$5M nonprofits • Source year 2025

Net Margin

58th percentile

11%

Higher net margin than 58% of similar nonprofits.

501(c)5 • $1M-$5M nonprofits • Source year 2025

Top Officer Pay

28th percentile

$7,363

Higher top officer pay than 28% of similar nonprofits.

Top officer pay equals 2.8% of source-year revenue.

501(c)5 • $1M-$5M nonprofits • Source year 2025

Asset Growth

38th percentile

2.6%

Faster asset growth than 38% of similar nonprofits.

501(c)5 • $1M-$5M nonprofits • Annualized from 2024 to 2025

Revenue Growth

25th percentile

-1.1%

Faster revenue growth than 25% of similar nonprofits.

501(c)5 • $1M-$5M nonprofits • Annualized from 2024 to 2025

Balance Sheet
Liabilities / Assets28th percentile

Assets

Up

$1,080,205

Up $26,994 (+2.6%) from 2024

Liabilities

Down

$385

Down $1,438 (-79%) from 2024

Net Assets

Up

$1,079,820

Up $28,432 (+2.7%) from 2024

Operations
Liabilities / Revenue32nd percentileNet Margin58th percentile

Revenue

Down

$259,149

Down $2,784 (-1.1%) from 2024

Expenses

Up

$230,717

Up $19,754 (+9.4%) from 2024

Net Income

Down

$28,432

Down $22,538 (-44%) from 2024

Trend Graphs

Balance Sheet Trend

Asset Growth38th percentile

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

$1.5M$1.0M$500K$0Assets 2012: $637,537Liabilities 2012: $0Net Assets 2012: $637,5372012Assets 2013: $647,411Liabilities 2013: $0Net Assets 2013: $647,4112013Assets 2014: $653,412Liabilities 2014: $0Net Assets 2014: $653,4122014Assets 2015: $669,468Liabilities 2015: $8,160Net Assets 2015: $661,3082015Assets 2016: $688,273Liabilities 2016: $10,319Net Assets 2016: $677,9542016Assets 2017: $727,523Liabilities 2017: $13,228Net Assets 2017: $714,2952017Assets 2018: $779,383Liabilities 2018: $4,387Net Assets 2018: $774,9962018Assets 2019: $847,731Liabilities 2019: $0Net Assets 2019: $847,7312019Assets 2020: $896,235Liabilities 2020: $4,271Net Assets 2020: $891,9642020Assets 2021: $960,217Liabilities 2021: $10,640Net Assets 2021: $949,5772021Assets 2022: $981,989Liabilities 2022: $562Net Assets 2022: $981,4272022Assets 2023: $1,004,804Liabilities 2023: $4,386Net Assets 2023: $1,000,4182023Assets 2024: $1,053,211Liabilities 2024: $1,823Net Assets 2024: $1,051,3882024Assets 2025: $1,080,205Liabilities 2025: $385Net Assets 2025: $1,079,8202025

Highlighted filing

2025

Assets$1,080,205
Liabilities$385
Net Assets$1,079,820
Open 2025 Filing

Operations Trend

Revenue Growth25th percentile

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

$300K$200K$100K$0Revenue 2012: $171,343Expenses 2012: $167,382Net Income 2012: $3,9612012Expenses 2013: $190,0972013Revenue 2014: $204,214Expenses 2014: $198,213Net Income 2014: $6,0012014Revenue 2015: $211,554Expenses 2015: $203,658Net Income 2015: $7,8962015Revenue 2016: $211,109Expenses 2016: $194,463Net Income 2016: $16,6462016Revenue 2017: $218,315Expenses 2017: $184,034Net Income 2017: $34,2812017Revenue 2018: $216,695Expenses 2018: $155,994Net Income 2018: $60,7012018Revenue 2019: $221,310Expenses 2019: $148,575Net Income 2019: $72,7352019Revenue 2020: $223,618Expenses 2020: $179,385Net Income 2020: $44,2332020Revenue 2021: $173,212Expenses 2021: $115,693Net Income 2021: $57,5192021Revenue 2022: $215,919Expenses 2022: $184,069Net Income 2022: $31,8502022Revenue 2023: $220,510Expenses 2023: $201,519Net Income 2023: $18,9912023Revenue 2024: $261,933Expenses 2024: $210,963Net Income 2024: $50,9702024Revenue 2025: $259,149Expenses 2025: $230,717Net Income 2025: $28,4322025

Highlighted filing

2025

Revenue$259,149
Expenses$230,717
Net Income$28,432
Open 2025 Filing

Filings

Most recent year

2025 • Form 990Facts available. Structured filing facts are available, but richer extracted sections are limited.

Open filing
Assets
$1,080,205
Liabilities
$385
Net assets
$1,079,820
Revenue
$259,149
Expenses
$230,717
Net income
$28,432
Balance SheetOperations
YearAssetsLiabilitiesNet AssetsRevenueExpensesNet Income
2025Facts available. Structured filing facts are available, but richer extracted sections are limited.$1.08$0.00$1.08$0.26$0.23$0.03
2024XML pending. An XML filing is linked for this year, but detailed extraction is still pending.$1.05$0.00$1.05$0.26$0.21$0.05
2023XML pending. An XML filing is linked for this year, but detailed extraction is still pending.$1.00$0.00$1.00$0.22$0.20$0.02
2022Facts available. Structured filing facts are available, but richer extracted sections are limited.$0.98$0.00$0.98$0.22$0.18$0.03
2021XML pending. An XML filing is linked for this year, but detailed extraction is still pending.$0.96$0.01$0.95$0.17$0.12$0.06
2020XML pending. An XML filing is linked for this year, but detailed extraction is still pending.$0.90$0.00$0.89$0.22$0.18$0.04
2019XML pending. An XML filing is linked for this year, but detailed extraction is still pending.$0.85$0.00$0.85$0.22$0.15$0.07
2018XML pending. An XML filing is linked for this year, but detailed extraction is still pending.$0.78$0.00$0.77$0.22$0.16$0.06
2017XML pending. An XML filing is linked for this year, but detailed extraction is still pending.$0.73$0.01$0.71$0.22$0.18$0.03
2016Detailed filing. Detailed filing data is available for this year.$0.69$0.01$0.68$0.21$0.19$0.02
2015Detailed filing. Detailed filing data is available for this year.$0.67$0.01$0.66$0.21$0.20$0.01
2014XML pending. An XML filing is linked for this year, but detailed extraction is still pending.$0.65$0.00$0.65$0.20$0.20$0.01
2013Facts available. Structured filing facts are available, but richer extracted sections are limited.$0.65$0.00$0.65$0.19
2012Summary only. Only limited summary data is available for this year.$0.64$0.00$0.64$0.17$0.17$0.00
Latest Filing Detail
Jump To
Filing Snapshot
Filing Period
Jul 1, 2024 to Jun 30, 2025
Signed
Sep 19, 2025
Return Version
2024v5.2
Gross Receipts
$265,040
Mission and Program Overview

Mission

Publishes directory and holds annual conventions for professional orchestra musicians to address common concerns and problems in their profession.

Balance Sheet Detail
LineBeginningEndChange
Assets
Savings and Temporary Cash Investments$842,666$906,933▲ $64,267
Investments in Publicly Traded Securities$161,624$165,791▲ $4,167
Cash and Non-Interest-Bearing Accounts$48,921$7,481▼ $41,440
Total Assets$1,053,211$1,080,205▲ $26,994
Liabilities
Other Liabilities$1,823$385▼ $1,438
Total Liabilities$1,823$385▼ $1,438
Net Assets / Fund Balance
Net Assets Without Donor Restrictions$1,051,388$1,079,820▲ $28,432
Total Net Assets Fund Balance$1,051,388$1,079,820▲ $28,432
Total Liabilities and Net Assets / Fund Balance$1,053,211$1,080,205▲ $26,994
Compensation and Service Providers
Top Officer Pay28th percentile

Employees

NameTitleFull / Part TimeBaseTotal
Keith CarrickChairpersonPT$7,363$7,363
Laura RossSecretaryPT$3,200$3,200
Mike MuszynskiEditorPT$2,600$2,600
Paul AustinPresident - PastPT$2,000$2,000
Peter De BoorTreasurerPT$2,000$2,000

Board Members and Trustees

NameTitle
Nicole JordanPresident
Jack LattaMember-at-large
Kimberly TichenorMember-at-large
Rebecca MatayoshiMember-at-large
Sharon YamadaMember-at-large
Robert SchumitzkyMember-at-large - Past
Jessica PhillipsMember-at-large- Past
Revenue and Support

Revenue Composition

Contributions and Grants
$0
Program Service Revenue
$212,207
Investment Income
$45,757
Other Revenue
$1,185
Change in Net Assets
$28,432
Expenses and Functional Allocation

Major Expense Lines

Line ItemAmount
Other Expenses$192,933
Salaries, Compensation, and Employee Benefits$21,384
Grants and Similar Amounts Paid$16,400
Professional Fundraising Fees$0
Total Fundraising Expense$0

Functional Expense Allocation

Line ItemProgramManagementFundraisingTotal
Conferences and Meetings$60,184--$60,184
Fees for Services Legal$53,400--$53,400
Fees for Services Other$28,137--$28,137
Other Expenses$23,427--$23,427
Current Officers, Directors, Trustees, and Key Employees$19,817--$19,817
Grants to Domestic Orgs$15,500--$15,500
Travel$14,307--$14,307
Office Expenses$7,378--$7,378
Insurance$3,571--$3,571
Fees for Services Accounting$2,250--$2,250
Payroll Taxes$1,567--$1,567
Grants to Domestic Individuals$900--$900
All Other Expenses$279--$279
Total Functional Expenses$230,717$0$0$230,717
International Activity

Grant and Assistance Recipients

RecipientLocationCategoryPurposeAmount
Boston University Tanglewood InstituteLenox, MA--$10,000
Fundraising, Events, and Gaming
Fundraising activities
No
Gaming activities
No
Professional fundraiser used
No

Fundraising and Gaming Totals

Line ItemAmount
Professional Fundraising Fees$0
Political and Lobbying Activity
Political campaign activity
No
In-house lobbying only
Yes
Subject to proxy tax
Yes
Debt and Bond Financing

Other Reported Liabilities

LiabilityAmount
Federal income taxes$385
Credit Card Liabilities-
Payroll Tax Withholding-
Governance and Compliance

Governance Checklist

Compiled or reviewed by an accountant
No
Annual disclosure for covered persons
Yes
Backup withholding compliance
Yes
Business relationship with 35% controlled entity
No
Business relationship with family members
No
Business relationship with organization members
No
Material changes to governing documents
No
Compensation from other sources disclosed
No
CEO compensation reviewed
No
Other officer compensation reviewed
No
Conflict-of-interest policy
Yes
Audited financial statements prepared
No
Key decisions subject to board approval
Yes
Management duties delegated
No

Governance Explanations

Form 990, Part VI, Section A, Line 6

“Icsom is a membership organization. Memberhip to the organization is described in its by-laws.”

Form 990, Part VI, Section A, Line 7A

“Membership is made up of 51 member orchestras and 3,841 musicians within those member organizations.”

Form 990, Part VI, Section A, Line 7B

“Membership is made up of 51 member orchestras and 3,841 musicians within those member organizations.”

Form 990, Part VI, Section B, Line 11B

“A copy of the 990 is emailed to each board member prior to filing.”

Form 990, Part VI, Section B, Line 12C

“Each officer is required to review the conflict of interest policy and the annual conflict of interest statement.”

Form 990, Part VI, Section C, Line 19

“The 990, conflict of interest policy, whistleblower policy and financial information are available upon request.”

Filing and Contact Details

Filer

Filer Name
INT'L CONF OF SYMPHONY AND OPERA MUSICIANS
EIN
13-4147698
Phone
7034659157
Address
431 N KENMORE ST, ARLINGTON, VA 22201

Signing Officer

Name
Peter De Boor
Title
Treasurer
Phone
7034659157
Signed
2025-09-19
Discuss with paid preparer
Yes

Organization Details

Principal Officer
Peter De Boor
Formed
1962
Legal Domicile
Va
Voting Board Members
9
Independent Board Members
0
Employees
5

Preparer

Firm
Jenkins Group CPA LLC
Address
2047 Tully Wren Ne, Marietta, GA 30066
Preparer
Rebecca J Morrison
Phone
4049091879
Supplemental Narrative

Additional Explanations

Form 990, Part I, Section A, Line 7B

“The governing board is elected for staggered two-year terms. Chair, treasurer, editor and two members-at-large are elected in odd-numbered years. For president, secretary and other two members-at-large are elected in even-numbered years. Officers are eligible for re-election at the annual conference in those yaers.”

Form 990, Part IX, Line 11G

“Consulting Fees 27,540. Website 97.50. CEP Administrator 500.”

Raw XML Appendix393 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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IRS990/AdvertisingGrp/TotalAmt00
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IRS990/BooksInCareOfDetail/PhoneNum07034659157
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IRS990/BooksInCareOfDetail/USAddress/CityNm0ARLINGTON
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IRS990/BooksInCareOfDetail/USAddress/ZIPCd022201
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IRS990/CompensationFromOtherSrcsInd0false
IRS990/CompensationProcessCEOInd0false
IRS990/CompensationProcessOtherInd0false
IRS990/ConferencesMeetingsGrp/ProgramServicesAmt060184
IRS990/ConferencesMeetingsGrp/TotalAmt060184
IRS990/ConflictOfInterestPolicyInd0true
IRS990/ConservationEasementsInd0false
IRS990/ConsolidatedAuditFinclStmtInd0false
IRS990/CreditCounselingInd0false
IRS990/CYBenefitsPaidToMembersAmt00
IRS990/CYContributionsGrantsAmt00
IRS990/CYGrantsAndSimilarPaidAmt016400
IRS990/CYInvestmentIncomeAmt045757
IRS990/CYOtherExpensesAmt0192933
IRS990/CYOtherRevenueAmt01185
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IRS990/CYSalariesCompEmpBnftPaidAmt021384
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IRS990/CYTotalProfFndrsngExpnsAmt00
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IRS990/DonorRstrOrQuasiEndowmentsInd0false
IRS990/ElectionOfBoardMembersInd0true
IRS990/EmployeeCnt05
IRS990/EmploymentTaxReturnsFiledInd0true
IRS990/EscrowAccountInd0false
IRS990/ExcsTaxSect4951Or4952Or4953Ind0false
IRS990/ExpenseAmt0230717
IRS990/FamilyOrBusinessRlnInd0false
IRS990/FeesForServicesAccountingGrp/ProgramServicesAmt02250
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IRS990/FeesForServicesLegalGrp/ProgramServicesAmt053400
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IRS990/FeesForServicesLobbyingGrp/TotalAmt00
IRS990/FeesForServicesManagementGrp/TotalAmt00
IRS990/FeesForServicesOtherGrp/ProgramServicesAmt028137
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IRS990/FeesForSrvcInvstMgmntFeesGrp/TotalAmt00
IRS990/ForeignActivitiesInd0false
IRS990/ForeignFinancialAccountInd0false
IRS990/ForeignGrantsGrp/TotalAmt00
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IRS990/Form990PartVIISectionAGrp/OfficerInd0X
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IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt10
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IRS990/Form990PartVIISectionAGrp/TitleTxt5MEMBER-AT-LARGE
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IRS990/MissionDesc0PUBLISHES DIRECTORY AND HOLDS ANNUAL CONVENTIONS FOR PROFESSIONAL ORCHESTRA MUSICIANS TO ADDRESS COMMON CONCERNS AND PROBLEMS IN THEIR PROFESSION.
IRS990/MoreThan5000KToIndividualsInd0false
IRS990/MoreThan5000KToOrgInd0false
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IRS990/NetAssetsOrFundBalancesEOYAmt01079820
IRS990/NetGainOrLossInvestmentsGrp/RelatedOrExemptFuncIncomeAmt09333
IRS990/NetGainOrLossInvestmentsGrp/TotalRevenueColumnAmt09333
IRS990/NoDonorRestrictionNetAssetsGrp/BOYAmt01051388
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IRS990/NondeductibleContributionsInd0false
IRS990/OccupancyGrp/TotalAmt00
IRS990/OfficeExpensesGrp/ProgramServicesAmt07378
IRS990/OfficeExpensesGrp/TotalAmt07378
IRS990/OfficerMailingAddressInd0false
IRS990/OnBehalfOfIssuerInd0false
IRS990/OperateHospitalInd0false
IRS990/Organization501cInd0X
IRS990/OrganizationFollowsFASB117Ind0X
IRS990/OtherEmployeeBenefitsGrp/TotalAmt00
IRS990/OtherExpensesGrp/Desc0SENZA NEWSLETTER
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IRS990/OtherExpensesGrp/TotalAmt023427
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IRS990/OtherRevenueMiscGrp/Desc0SENZA SUBSCRIPTION
IRS990/OtherRevenueMiscGrp/Desc1INSURANCE REIMBURSEMENT
IRS990/OtherRevenueMiscGrp/Desc2REBATE
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IRS990/OtherRevenueMiscGrp/RelatedOrExemptFuncIncomeAmt1600
IRS990/OtherRevenueMiscGrp/RelatedOrExemptFuncIncomeAmt2495
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IRS990/PayrollTaxesGrp/ProgramServicesAmt01567
IRS990/PayrollTaxesGrp/TotalAmt01567
IRS990/PensionPlanContributionsGrp/TotalAmt00
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IRS990/PrincipalOfficerNm0PETER DE BOOR
IRS990/ProfessionalFundraisingInd0false
IRS990/ProgramServiceRevenueGrp/BusinessCd0900099
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IRS990/ProgramServiceRevenueGrp/RelatedOrExemptFuncIncomeAmt0212207
IRS990/ProgramServiceRevenueGrp/TotalRevenueColumnAmt0212207
IRS990/ProhibitedTaxShelterTransInd0false
IRS990/PYGrantsAndSimilarPaidAmt014500
IRS990/PYInvestmentIncomeAmt052842
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IRS990/PYOtherExpensesAmt0178636
IRS990/PYOtherRevenueAmt01057
IRS990/PYProgramServiceRevenueAmt0208034
IRS990/PYRevenuesLessExpensesAmt050970
IRS990/PYSalariesCompEmpBnftPaidAmt017827
IRS990/PYTotalExpensesAmt0210963
IRS990/PYTotalRevenueAmt0261933
IRS990/ReconcilationRevenueExpnssAmt028432
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IRS990/RelatedEntityInd0false
IRS990/RelatedOrganizationCtrlEntInd0false
IRS990/ReportInvestmentsOtherSecInd0false
IRS990/ReportLandBuildingEquipmentInd0false
IRS990/ReportOtherAssetsInd0false
IRS990/ReportOtherLiabilitiesInd0true
IRS990/ReportProgramRelatedInvstInd0false
IRS990/RoyaltiesGrp/TotalAmt00
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IRS990/SavingsAndTempCashInvstGrp/EOYAmt0906933
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IRS990ScheduleC/AgreeCarryoverPriorYearInd0false
IRS990ScheduleC/OnlyInHouseLobbyingInd0true
IRS990ScheduleC/SubstantiallyAllDuesNondedInd0true
IRS990ScheduleD/InclEscrowCustodialAcctLiabInd0false
IRS990ScheduleD/OtherLiabilitiesOrgGrp/Amt0385
IRS990ScheduleD/OtherLiabilitiesOrgGrp/Desc0Federal income taxes
IRS990ScheduleD/OtherLiabilitiesOrgGrp/Desc1Credit Card Liabilities
IRS990ScheduleD/OtherLiabilitiesOrgGrp/Desc2Payroll Tax Withholding
IRS990ScheduleD/OtherSecuritiesGrp/Desc0Financial derivatives and other financial products
IRS990ScheduleD/OtherSecuritiesGrp/Desc1Closely-held equity interests
IRS990ScheduleD/TotalLiabilityAmt0385
IRS990ScheduleI/GrantRecordsMaintainedInd0true
IRS990ScheduleI/RecipientTable/CashGrantAmt010000
IRS990ScheduleI/RecipientTable/RecipientBusinessName/BusinessNameLine1Txt0BOSTON UNIVERSITY TANGLEWOOD INSTITUTE
IRS990ScheduleI/RecipientTable/USAddress/AddressLine1Txt045 WEST ST
IRS990ScheduleI/RecipientTable/USAddress/CityNm0LENOX
IRS990ScheduleI/RecipientTable/USAddress/StateAbbreviationCd0MA
IRS990ScheduleI/RecipientTable/USAddress/ZIPCd001240
IRS990ScheduleI/TotalOtherOrgCnt01
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IRS990/ScheduleORequiredInd0true
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt0ICSOM IS A MEMBERSHIP ORGANIZATION. MEMBERHIP TO THE ORGANIZATION IS DESCRIBED IN ITS BY-LAWS.
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt1MEMBERSHIP IS MADE UP OF 51 MEMBER ORCHESTRAS AND 3,841 MUSICIANS WITHIN THOSE MEMBER ORGANIZATIONS.
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt2MEMBERSHIP IS MADE UP OF 51 MEMBER ORCHESTRAS AND 3,841 MUSICIANS WITHIN THOSE MEMBER ORGANIZATIONS.
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt3THE GOVERNING BOARD IS ELECTED FOR STAGGERED TWO-YEAR TERMS. CHAIR, TREASURER, EDITOR AND TWO MEMBERS-AT-LARGE ARE ELECTED IN ODD-NUMBERED YEARS. FOR PRESIDENT, SECRETARY AND OTHER TWO MEMBERS-AT-LARGE ARE ELECTED IN EVEN-NUMBERED YEARS. OFFICERS ARE ELIGIBLE FOR RE-ELECTION AT THE ANNUAL CONFERENCE IN THOSE YAERS.
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt4A COPY OF THE 990 IS EMAILED TO EACH BOARD MEMBER PRIOR TO FILING.
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt5EACH OFFICER IS REQUIRED TO REVIEW THE CONFLICT OF INTEREST POLICY AND THE ANNUAL CONFLICT OF INTEREST STATEMENT.
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt6THE 990, CONFLICT OF INTEREST POLICY, WHISTLEBLOWER POLICY AND FINANCIAL INFORMATION ARE AVAILABLE UPON REQUEST.
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt7Consulting Fees 27,540. Website 97.50. CEP Administrator 500.
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc0Form 990, Part VI, Section A, Line 6
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc1Form 990, Part VI, Section A, Line 7A
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc2Form 990, Part VI, Section A, Line 7B
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc3Form 990, Part I, Section A, Line 7B
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc4Form 990, Part VI, Section B, Line 11B
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc5Form 990, Part VI, Section B, Line 12C
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc6Form 990, Part VI, Section C, Line 19
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc7Form 990, Part IX, Line 11g
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IRS990/SignificantNewProgramSrvcInd0false
IRS990/SubjectToExcsTaxNetInvstIncInd0false
IRS990/SubjectToProxyTaxInd0true
IRS990/SubjToTaxRmnrtnExPrchtPymtInd0false
IRS990/TaxablePartyNotificationInd0false
IRS990/TaxExemptBondsInd0false
IRS990/TerminateOperationsInd0false
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IRS990/TotalAssetsEOYAmt01080205
IRS990/TotalAssetsGrp/BOYAmt01053211
IRS990/TotalAssetsGrp/EOYAmt01080205
IRS990/TotalCompGreaterThan150KInd0false
IRS990/TotalEmployeeCnt05
IRS990/TotalFunctionalExpensesGrp/ProgramServicesAmt0230717
IRS990/TotalFunctionalExpensesGrp/TotalAmt0230717
IRS990/TotalGrossUBIAmt00
IRS990/TotalLiabilitiesBOYAmt01823
IRS990/TotalLiabilitiesEOYAmt0385
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IRS990/TotalLiabilitiesGrp/EOYAmt0385
IRS990/TotalNetAssetsFundBalanceGrp/BOYAmt01051388
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IRS990/TotalProgramServiceExpensesAmt0230717
IRS990/TotalProgramServiceRevenueAmt0212207
IRS990/TotalReportableCompFromOrgAmt017163
IRS990/TotalRevenueGrp/RelatedOrExemptFuncIncomeAmt0259149
IRS990/TotalRevenueGrp/TotalRevenueColumnAmt0259149
IRS990/TotLiabNetAssetsFundBalanceGrp/BOYAmt01053211
IRS990/TotLiabNetAssetsFundBalanceGrp/EOYAmt01080205
IRS990/TravelGrp/ProgramServicesAmt014307
IRS990/TravelGrp/TotalAmt014307
IRS990/TypeOfOrganizationOtherInd0X
IRS990/UnrelatedBusIncmOverLimitInd0false
IRS990/UponRequestInd0X
IRS990/USAddress/AddressLine1Txt0431 N KENMORE ST
IRS990/USAddress/CityNm0ARLINGTON
IRS990/USAddress/StateAbbreviationCd0VA
IRS990/USAddress/ZIPCd022201
IRS990/VotingMembersGoverningBodyCnt09
IRS990/VotingMembersIndependentCnt00
IRS990/WebsiteAddressTxt0www.icsom.org
IRS990/WhistleblowerPolicyInd0true
ReturnHeader/BuildTS02025-03-06 01:10:19Z
ReturnHeader/BusinessOfficerGrp/DiscussWithPaidPreparerInd0true
ReturnHeader/BusinessOfficerGrp/PersonNm0PETER DE BOOR
ReturnHeader/BusinessOfficerGrp/PersonTitleTxt0TREASURER
ReturnHeader/BusinessOfficerGrp/PhoneNum07034659157
ReturnHeader/BusinessOfficerGrp/SignatureDt02025-09-19
ReturnHeader/Filer/BusinessName/BusinessNameLine1Txt0INT'L CONF OF SYMPHONY AND OPERA MUSICIANS
ReturnHeader/Filer/BusinessNameControlTxt0INTL
ReturnHeader/Filer/EIN0134147698
ReturnHeader/Filer/PhoneNum07034659157
ReturnHeader/Filer/USAddress/AddressLine1Txt0431 N KENMORE ST
ReturnHeader/Filer/USAddress/CityNm0ARLINGTON
ReturnHeader/Filer/USAddress/StateAbbreviationCd0VA
ReturnHeader/Filer/USAddress/ZIPCd022201
ReturnHeader/IRSResponsiblePrtyInfoCurrInd0true
ReturnHeader/PreparerFirmGrp/PreparerFirmEIN0921147201
ReturnHeader/PreparerFirmGrp/PreparerFirmName/BusinessNameLine1Txt0Jenkins Group CPA LLC
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/AddressLine1Txt02047 Tully Wren Ne
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/CityNm0Marietta
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/StateAbbreviationCd0GA
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/ZIPCd030066
ReturnHeader/PreparerPersonGrp/PhoneNum04049091879
ReturnHeader/PreparerPersonGrp/PreparationDt02025-09-19
ReturnHeader/PreparerPersonGrp/PreparerPersonNm0Rebecca J Morrison
ReturnHeader/PreparerPersonGrp/SelfEmployedInd0X
ReturnHeader/ReturnTs02025-09-19T09:44:48-00:00
ReturnHeader/ReturnTypeCd0990
ReturnHeader/TaxPeriodBeginDt02024-07-01
ReturnHeader/TaxPeriodEndDt02025-06-30
ReturnHeader/TaxYr02024

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