Nonprofit · EIN 23-7259502
CHAMBER ORCHESTRA OF THE SOUTH BAY INC
Tax-exempt · PLS VRDS PNSL, CA 90274
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| June 30, 2025 | 990 | $119,567 | $190,649 | -$71,082 | $48,696 | $120 | $48,576 |
| June 30, 2024 | 990 | $178,362 | $195,956 | -$17,594 | $118,793 | $120 | $118,673 |
| June 30, 2023 | 990 | $256,125 | $289,715 | -$33,590 | $136,267 | $0 | $136,267 |
Financial details: 990 for the year ended June 30, 2025
Revenue
- Contributions, gifts and grants
- $67,566
- Membership dues
- $47,166
- Program service revenue
- $31,497
- Investment income
- $20,504
- Net gain from sales of assets
- $18,725
- Other revenue
- $0
Expenses
- Grants and similar amounts paid
- $0
- Compensation of officers, directors and key employees
- $49,036
- Salaries, compensation and benefits (total)
- $51,926
- Professional fundraising fees
- $0
- Program services (functional)
- $190,649
Balance sheet and other
- Total assets, start of year
- $119,779
- Total assets, end of year
- $48,696
- Total liabilities, end of year
- $120
- Net assets, end of year
- $48,576
- Publicly traded securities
- $14,192
- Gross receipts
- $119,567
- Employees
- 1
- Volunteers
- 6
- Year formed
- 1973
- State of legal domicile
- CA
From the e-filed returns the IRS publishes as XML (latest three processing years; amended returns replace the original). PDF copies at the IRS.
Officers, directors and key employees
As listed on the 990 for the year ended June 30, 2025, highest compensation first.
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| MARIANNE SFREDDO | TREASURER Officer | 10 | $2,900 |
| RON DEFREES | PRESIDENT Officer | 10 | $0 |
| LOIS MCFARLAND | SECRETARY Officer | 10 | $0 |
990 for the year ended June 30, 2024: 3 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| MARIANNE SFREDDO | TREASURER Officer | 10 | $3,500 |
| RON DEFREES | PRESIDENT EMERITUS Officer | 10 | $0 |
| LOIS MCFARLAND | SECRETARY Officer | 10 | $0 |
990 for the year ended June 30, 2023: 7 people
| Name | Title | Hours / week | Compensation | From related orgs |
|---|---|---|---|---|
| MARIANNE SFREDDO | TREASURER Officer | 10 | $0 | $3,000 |
| PETER V BARRETT | PRESIDENT EMERITUS Trustee or director | 0 | $0 | $0 |
| STEPHEN RICHARDS | DIRECTOR Trustee or director | 0 | $0 | $0 |
| GAIL EFFROS | DIRECTOR Trustee or director | 0 | $0 | $0 |
| RON DEFREES | PRESIDENT, ELECT Trustee or director | 0 | $0 | $0 |
| LOIS MCFARLAND | SECRETARY Officer | 10 | $0 | $0 |
| PAULA MOORE | PRESIDENT Officer | 20 | $0 | $0 |
Address and contacts
- Address (IRS master file)
- PO BOX 2095, PLS VRDS PNSL, CA 90274-8095
- Principal officer (990 for 2024)
- RON DEFREES, PO BOX 2095, PALOS VERDES PENINSULA, CA 902741249
- Signed the 990
- RON DEFREES, PRESIDENT
- Phone
- (310) 502-9934
- Website
- WWW.MYCOSB.ORG
California records
California keeps its own records of charities and corporations. Search them by EIN 23-7259502 or by the name CHAMBER ORCHESTRA OF THE SOUTH BAY INC.
- Attorney General, Registry of Charities and Fundraisers
- Registration status and filed reports (CT-TR-1, RRF-1)
- Secretary of State, bizfile Online
- Corporation status, entity number, agent for service
- Franchise Tax Board
- Entity status letter (state tax exemption, good standing)
Mission
THE PRIMARY MISSION OF THE COSB IS TO BRING A HIGH LEVEL OF ARTISTIC EXCELLENCE TO THE SOUTH BAY AREA OF LOS ANGELES COUNTY. THE COSB NOW SERVES AS THE ONLY PROFESSIONAL CLASSICAL ORCHESTRA RESIDENT IN THE SOUTH BAY (LONG BEACH IS NOT DEMOGRAPHICALLY PART OF THE SOUTH BAY, AND THE LOS ANGELES PHILHARMONIC HAS CEASED PERFORMING IN THE SOUTH BAY). A SECONDARY MISSION OF THE COSB IS TO PARTNER WITH LOCAL EDUCATIONAL INSTITUTIONS TO PROVIDE FREE OPEN REHEARSALS FOR STUDENTS.
Program accomplishments
- PROVIDED 4 CONCERTS AVAILABLE TO THE PUBLIC COMMUNITY, 4 REHEARSALS OPEN TO STUDENTS AND TEACHERS. INCLUDING PRE-CONCERT LECTURE BY A NOTED COMPOSER AND MUSIC CRITIC.Expenses $190,649 · revenue $52,001
What it must file and when
IRS records say it files Form 990 or 990-EZ. Based on its last return; a smaller organization may file the 990-N. Its accounting year ends in June, so each return is due on the 15th day of the 5th month after that.
| Tax year | Year ended | Due | IRS public records |
|---|---|---|---|
| 2025 | June 30, 2026 | November 16, 2026 | Not due yet |
| 2024 | June 30, 2025 | November 17, 2025 | 990 on file |
| 2023 | June 30, 2024 | November 15, 2024 | 990 on file |
IRS record
- EIN
- 23-7259502
- Tax-exempt status
- 501(c)(3): Charitable, religious, educational or scientific organization
- Foundation status
- Publicly supported organization (509(a)(2))
- Donations deductible (Pub 78)
- Public charity, 50% deduction limit
- Exempt since
- 1973
- Accounting year ends
- June
- Files
- Form 990 or 990-EZ
- Category (NTEE)
- Arts, culture and humanities (A69Z)
- Assets (IRS master file)
- $48,696
- Income (IRS master file)
- $175,842
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990 | June 2025 | $119,567 | $190,649 | $48,696 | IRS |
| 990 | June 2024 | $178,362 | $195,956 | $118,793 | IRS |
| 990 | June 2023 | $256,125 | $289,715 | $136,267 | XML |
| 990 | June 2022 | – | – | – | IRS |
| 990 | June 2021 | – | – | – | IRS |
990-N: the IRS bulk file holds only the latest e-Postcard per organization; earlier years come from archived copies of that file since 2020 and can have gaps (the IRS e-Postcard search lists every one). 990, 990-EZ, 990-PF, 990-T: every e-filed return in the IRS e-file index since 2019; XML for the latest three processing years, amounts from the IRS Statistics of Income extracts before that. PDF copies and determination letters at the IRS (search EIN 23-7259502).
Questions about CHAMBER ORCHESTRA OF THE SOUTH BAY INC
- What is the EIN of CHAMBER ORCHESTRA OF THE SOUTH BAY INC?
- The employer identification number (EIN) of CHAMBER ORCHESTRA OF THE SOUTH BAY INC is 23-7259502.
- Is CHAMBER ORCHESTRA OF THE SOUTH BAY INC tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1973.
- Are donations to CHAMBER ORCHESTRA OF THE SOUTH BAY INC tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does CHAMBER ORCHESTRA OF THE SOUTH BAY INC file?
- Form 990 or 990-EZ. Based on its last return; a smaller organization may file the 990-N.
- When is the next return of CHAMBER ORCHESTRA OF THE SOUTH BAY INC due?
- The return for tax year 2025 (the year ending June 30, 2026) is due November 16, 2026. Form 8868 extends it by six months; the 990-N cannot be extended.
- When did CHAMBER ORCHESTRA OF THE SOUTH BAY INC last file with the IRS?
- The latest return in the IRS public files is the 990 for the year ended June 2025.
- Who is the principal officer of CHAMBER ORCHESTRA OF THE SOUTH BAY INC?
- The 990 for the year ended June 30, 2025 names RON DEFREES.
- Who are the officers and directors of CHAMBER ORCHESTRA OF THE SOUTH BAY INC?
- The 990 for the year ended June 30, 2025 lists 3 people; 1 received compensation from the organization, the highest $2,900 (MARIANNE SFREDDO, TREASURER).
- How much revenue does CHAMBER ORCHESTRA OF THE SOUTH BAY INC have?
- On its 990 for the year ended June 30, 2025 it reported revenue of $119,567, expenses of $190,649 and total assets of $48,696 at year end.
Other nonprofits in PLS VRDS PNSL
- SOUTH BAY CHINESE CULTURE ASSOC EIN 95-3675549 · last filed 990 for 2025
- PENINSULA COMMITTEE FOR THE LOS ANGELES PHILHARMONIC ORCHESTRA EIN 23-7169837 · last filed 990-EZ for 2025
- ASIA AMERICA SYMPHONY ASSOCIATION EIN 95-2425011 · last filed 990 for 2023
- IRANIAN AMERICAN SOCIETY INC EIN 68-0602495 · last filed 990-EZ for 2024
- ARTS OF IMAGINATION FOUNDATION EIN 87-1895793 · last filed 990-EZ for 2025
- PENINSULA SYMPHONIC WINDS EIN 73-1680104 · last filed 990-N for 2025
- RANCHO DE LOS PALOS VERDES HISTORICAL SOCIETY AND MUSEUM EIN 47-0988647 · last filed 990-N for 2024
- ROESSLER-CHADWICK FOUNDATION EIN 95-0615438 · last filed 990 for 2025
All nonprofits in PLS VRDS PNSL · California · Arts, culture and humanities