Nonprofit · EIN 33-0265815
SAN DIEGO CHAMBER MUSIC WORKSHOP
Also known as SOCIAL CHAMBER MUSIC WORKSHOP
Tax-exempt · TUSTIN, CA 92782
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990-EZ | $193,622 | $181,838 | $11,784 | $140,753 | $0 | $140,753 |
| December 31, 2024 | 990-EZ | $147,745 | $147,923 | -$178 | $128,969 | $0 | $128,969 |
| December 31, 2023 | 990-EZ | $142,831 | $145,406 | -$2,575 | $129,147 | $0 | $129,147 |
Financial details: 990-EZ for the year ended December 31, 2025
Revenue
- Contributions, gifts and grants
- $50,211
- Program service revenue
- $143,189
- Net income from sales of inventory
- $222
Expenses
- Compensation of officers, directors and key employees
- $0
- Professional fees and payments to contractors
- $3,225
- Other expenses
- $178,613
- Program services (functional)
- $171,305
Balance sheet and other
- Total assets, start of year
- $128,969
- Total assets, end of year
- $140,753
- Total liabilities, end of year
- $0
- Net assets, end of year
- $140,753
- Cash, savings and investments
- $113,829
- Gross receipts
- $193,622
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-EZ for the year ended December 31, 2025, highest compensation first.
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| CAROL OSBORNE | PRESIDENT | 4 | $0 |
| JOYCE PAN | SECRETARY | 3 | $0 |
| EDITH VAN HUSS | TREASURER | 5 | $0 |
| GAYLE STRANG | DIRECTOR | 1 | $0 |
| LEO MARCUS | DIRECTOR | 1 | $0 |
| JULIE PARK | DIRECTOR | 1 | $0 |
| CHRIS YEH | DIRECTOR | 1 | $0 |
990-EZ for the year ended December 31, 2024: 7 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| CAROL OSBORNE | PRESIDENT | 4 | $0 |
| JOYCE PAN | SECRETARY | 3 | $0 |
| EDITH VAN HUSS | TREASURER | 5 | $0 |
| GAYLE STRANG | DIRECTOR | 1 | $0 |
| GEORGE VALLEY | DIRECTOR | 1 | $0 |
| LEO MARCUS | DIRECTOR | 2 | $0 |
| JULIE PARK | DIRECTOR | 1 | $0 |
990-EZ for the year ended December 31, 2023: 6 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| INGRID BURGER | PRESIDENT | 4 | $0 |
| CAROL OSBORNE | SECRETARY | 3 | $0 |
| EDITH VAN HUSS | TREASURER | 5 | $0 |
| RONALD GOLDMAN | DIRECTOR | 1 | $0 |
| GEORGE VALLEY | DIRECTOR | 2 | $0 |
| LEO MARCUS | DIRECTOR | 2 | $0 |
Address and contacts
- Address (IRS master file)
- 2615 SAINT ANDREWS, TUSTIN, CA 92782-1208
- Signed the 990-EZ
- EDITH VAN HUSS, TREASURER
- Phone
- (310) 617-4999
- Website
- WWW.SOCALCHAMBERMUSIC.COM
- Return prepared by
- CONSIDINE & CONSIDINE
California records
California keeps its own records of charities and corporations. Search them by EIN 33-0265815 or by the name SAN DIEGO CHAMBER MUSIC WORKSHOP.
- 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
THIS WORKSHOP PROVIDES AN OPPORTUNITY TO PLAY MUSIC UTILIZING VARIED TEACHING FORMATS AND TO RECEIVE COACHING FROM AN OUTSTANDING FACULTY. OUR FACULTY EFFORTS ARE DIRECTED TOWARD ENCOURAGING MUSICAL GROWTH AND IMPROVEMENT WITH ATTENTION TO PERSONAL AND GROUP ASPECTS OF ENSEMBLE PLAYING. THE WORKSHOP WAS HELD ON THE CAMPUS OF SCRIPPS COLLEGE, CLAREMONT, WITH THE AVAILABILITY OF CAMPUS HOUSING AND MEALS FOR ALL PARTICIPANTS.
Program accomplishments
- INSTRUCTION AND COACHING BY EXPERIENCED PROFESSIONALS FOR ADVANCED STUDENTS AND SKILLED AMATEUR ADULT MUSICIANS FOR THE PURPOSE OF IMPROVING THEIR ENSEMBLE PLAYING.Expenses $171,305
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 December, so each return is due on the 15th day of the 5th month after that.
| Tax year | Year ended | Due | IRS public records |
|---|---|---|---|
| 2025 | December 31, 2025 | May 15, 2026 | 990-EZ on file |
| 2024 | December 31, 2024 | May 15, 2025 | 990-EZ on file |
| 2023 | December 31, 2023 | May 15, 2024 | 990-EZ on file |
IRS record
- EIN
- 33-0265815
- 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
- 1992
- Accounting year ends
- December
- Files
- Form 990 or 990-EZ
- Assets (IRS master file)
- $140,753
- Income (IRS master file)
- $193,622
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-EZ | December 2025 | $193,622 | $181,838 | $140,753 | IRS |
| 990-EZ | December 2024 | $147,745 | $147,923 | $128,969 | IRS |
| 990-EZ | December 2023 | $142,831 | $145,406 | $129,147 | XML |
| 990-EZ | December 2022 | – | – | – | IRS |
| 990-EZ | December 2021 | – | – | – | IRS |
| 990-EZ | December 2020 | – | – | – | IRS |
| 990-EZ | December 2018 | – | – | – | IRS |
| 990-EZ | December 2017 | – | – | – | 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 33-0265815).
Questions about SAN DIEGO CHAMBER MUSIC WORKSHOP
- What is the EIN of SAN DIEGO CHAMBER MUSIC WORKSHOP?
- The employer identification number (EIN) of SAN DIEGO CHAMBER MUSIC WORKSHOP is 33-0265815.
- Is SAN DIEGO CHAMBER MUSIC WORKSHOP tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1992.
- Are donations to SAN DIEGO CHAMBER MUSIC WORKSHOP tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does SAN DIEGO CHAMBER MUSIC WORKSHOP 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 SAN DIEGO CHAMBER MUSIC WORKSHOP due?
- The return for tax year 2026 (the year ending December 31, 2026) is due May 17, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
- When did SAN DIEGO CHAMBER MUSIC WORKSHOP last file with the IRS?
- The latest return in the IRS public files is the 990-EZ for the year ended December 2025.
- Who are the officers and directors of SAN DIEGO CHAMBER MUSIC WORKSHOP?
- The 990-EZ for the year ended December 31, 2025 lists 7 people; 0 received compensation from the organization.
- How much revenue does SAN DIEGO CHAMBER MUSIC WORKSHOP have?
- On its 990-EZ for the year ended December 31, 2025 it reported revenue of $193,622, expenses of $181,838 and total assets of $140,753 at year end.
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