Nonprofit · EIN 90-0398328
CLASSICAL MUSIC INSTITUTE CMI
Also known as THE COSA
Tax-exempt · SAN ANTONIO, TX 78209
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990 | $2,472,811 | $2,327,866 | $144,945 | $3,830,224 | $3,479,050 | $351,174 |
| December 31, 2024 | 990 | $2,389,655 | $2,002,767 | $386,888 | $546,187 | $139,705 | $406,482 |
| December 31, 2023 | 990 | $1,669,523 | $1,563,920 | $105,603 | $133,576 | $113,984 | $19,592 |
| December 31, 2022 | 990 | $307,436 | $309,605 | -$2,169 | $213,258 | $154,165 | $59,093 |
Financial details: 990 for the year ended December 31, 2025
Revenue
- Contributions, gifts and grants
- $2,430,193
- of which government grants
- $611,131
- Membership dues
- $73,358
- Program service revenue
- $0
- Investment income
- $0
- Other revenue
- $42,618
Expenses
- Grants and similar amounts paid
- $0
- Compensation of officers, directors and key employees
- $1,415,484
- Salaries, compensation and benefits (total)
- $1,494,130
- Professional fundraising fees
- $0
- Legal fees
- $36,000
- Accounting fees
- $5,867
- Travel
- $375,400
- Program services (functional)
- $1,885,155
- Management and general (functional)
- $354,290
- Fundraising (functional)
- $88,421
Balance sheet and other
- Total assets, start of year
- $546,187
- Total assets, end of year
- $3,830,224
- Total liabilities, end of year
- $3,479,050
- Net assets, end of year
- $351,174
- Land, buildings and equipment
- $11,299
- Net assets without donor restrictions
- $351,174
- Gross receipts
- $2,472,811
- Employees
- 6
- Year formed
- 2008
- State of legal domicile
- TX
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 December 31, 2025, highest compensation first.
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| DANIELA DIAZ | Chief Programs Officer Key employee | 40 | $103,725 |
| PAUL M MONTALVO | President CEO Key employee | 40 | $102,750 |
| MARIAN AMINI | Officer Officer | 0 | $0 |
| JEFF GALT | Board Chair Officer | 0 | $0 |
| ANDY FAIR | Secretary Officer | 0 | $0 |
| WAYNE CHING | Artist Faculty Rep Officer | 0 | $0 |
| BRETT NEUNHOFFER | Member Officer | 0 | $0 |
| JOHN ARCE | Member Officer | 0 | $0 |
| PILAR CASTANEDA | Treasurer Officer | 0 | $0 |
| CASSANDRA SALAZAR | Member Officer | 0 | $0 |
| JULIE WOOLFOLK | Member Officer | 0 | $0 |
| DAN MORRISON | Member Officer | 0 | $0 |
| PAUL GARRO | Member Officer | 0 | $0 |
| JIMMY STEAD | Member Officer | 0 | $0 |
| CHRIS OVIATT | Member Officer | 0 | $0 |
990 for the year ended December 31, 2024: 13 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| PAUL M MONTALVO | Ameritus Key employee | 40 | $95,825 |
| MARIAN AMINI | ChairElect Trustee or director, Officer | 0 | $0 |
| SHEILA EASLEY | Board Chair Trustee or director, Officer | 0 | $0 |
| JEFF GALT | Treasurer Chair Elec Trustee or director | 0 | $0 |
| ANDY FAIR | Secretary Trustee or director | 0 | $0 |
| DAN MORRISON | Member Trustee or director | 0 | $0 |
| WAYNE CHING | Artist Faculty Rep Institutional trustee | 0 | $0 |
| BRETT NEUNHOFFER | Member Officer | 0 | $0 |
| JENNESS GOUGH | Member Officer | 0 | $0 |
| JOHN ARCE | Member Officer | 0 | $0 |
| PILAR CASTANEDA | Member Officer | 0 | $0 |
| CASSANDRA SALAZAR | Member Officer | 0 | $0 |
| JULIE WOOLFOLK | Member Officer | 0 | $0 |
990 for the year ended December 31, 2023: 12 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| PAUL M MONTALVO | Ameritus Key employee | – | $99,167 |
| MARIAN AMINI | ChairElect Trustee or director, Officer | – | $0 |
| SHEILA EASLEY | Board Chair Trustee or director, Officer | – | $0 |
| JEFF GALT | Treasurer Chair Elec Trustee or director | – | $0 |
| ANDY FAIR | Secretary Trustee or director | – | $0 |
| WAYNE CHING | Artist Faculty Rep Institutional trustee | – | $0 |
| BRETT NEUNHOFFER | Member Officer | – | $0 |
| JENNESS GOUGH | Member Officer | – | $0 |
| JOHN ARCE | Member Officer | – | $0 |
| PILAR CASTANEDA | Member Officer | – | $0 |
| CASSANDRA SALAZAR | Member Officer | – | $0 |
| JULIE WOOLFOLK | Member Officer | – | $0 |
990 for the year ended December 31, 2022: 12 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| DONALD MASON | Officer Officer | 40 | $39,620 |
| PAUL M MONTALVO | Artistic Director Trustee or director | 20 | $17,500 |
| HUGO LIZARRAGA-HENDERSON | Chair Trustee or director, Officer | 2 | $0 |
| MELISSA UNSELL-SMITH | Vice Chair Trustee or director, Officer | 2 | $0 |
| ANTHONY MEDRANO | Vice Chair Trustee or director, Officer | 2 | $0 |
| ANDREA B LONGORIA LOPEZ | Treasurer Trustee or director, Officer | 2 | $0 |
| ANNE-MARIE GRUBE | Vice Chair Trustee or director, Officer | 2 | $0 |
| MARIAN AMINI | Secretary Trustee or director, Officer | 2 | $0 |
| DR KIMBERLY TERRY | Board Member Trustee or director | 2 | $0 |
| JR TREVINO | Board Member Trustee or director | 2 | $0 |
| JACOB VALENZUELA | Board Member Trustee or director | 2 | $0 |
| SHEILA EASLEY | Board Chair Trustee or director, Officer | 2 | $0 |
Address and contacts
- Address (IRS master file)
- PO BOX 6846, SAN ANTONIO, TX 78209-0846
- In care of
- % PAUL M MONTALVO
- Mailing address (990-N for 2011)
- PO Box 6846, San Antonio TX 78209
- Principal officer (990 for 2025)
- Paul Montalvo, 7815 Broadway 204, San Antonio, TX 78209
- Principal officer (990-N for 2011)
- Paul M Montalvo, 7815 Broadway 204, San Antonio TX 78209
- Signed the 990
- PAUL M MONTALVO, President & CEO
- Phone
- (210) 212-0930
- Website
- www.chamberorchestrasa.org
- Return prepared by
- Luis J Navarro Ruiz
Mission
CMI's mission is to cultivate classical music education and performance as a gateway to the arts.
Program accomplishments
- County, City, and State Grants Professional Orchestra ProgramExpenses $487,398 · grants $611,131 · revenue $727,107
- Foundations and Public Agency Funds Program, Facilities, and Administrative CostsExpenses $1,684,179 · revenue $1,383,769
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 on file |
| 2024 | December 31, 2024 | May 15, 2025 | 990 on file |
| 2023 | December 31, 2023 | May 15, 2024 | 990 on file |
IRS record
- EIN
- 90-0398328
- Tax-exempt status
- 501(c)(3): Charitable, religious, educational or scientific organization
- Foundation status
- Publicly supported organization (170(b)(1)(A)(vi))
- Donations deductible (Pub 78)
- Public charity, 50% deduction limit
- Exempt since
- 2009
- Accounting year ends
- December
- Files
- Form 990 or 990-EZ
- Assets (IRS master file)
- $3,830,224
- Income (IRS master file)
- $2,472,811
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990 | December 2025 | $2,472,811 | $2,327,866 | $3,830,224 | XML |
| 990 | December 2024 | $2,389,655 | $2,002,767 | $546,187 | XML |
| 990 | December 2023 | $1,669,523 | $1,563,920 | $133,576 | XML |
| 990 | December 2022 | $307,436 | $309,605 | $213,258 | XML |
| 990 | December 2021 | – | – | – | IRS |
| 990 | December 2020 | – | – | – | IRS |
| 990 | December 2018 | – | – | – | IRS |
| 990-N for 2011 Officer: Paul M Montalvo | December 31, 2011 | ≤ $50,000 receipts | – | – | e-Postcard |
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 90-0398328).
Questions about CLASSICAL MUSIC INSTITUTE CMI
- What is the EIN of CLASSICAL MUSIC INSTITUTE CMI?
- The employer identification number (EIN) of CLASSICAL MUSIC INSTITUTE CMI is 90-0398328.
- Is CLASSICAL MUSIC INSTITUTE CMI tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2009.
- Are donations to CLASSICAL MUSIC INSTITUTE CMI tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does CLASSICAL MUSIC INSTITUTE CMI 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 CLASSICAL MUSIC INSTITUTE CMI 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 CLASSICAL MUSIC INSTITUTE CMI last file with the IRS?
- The latest return in the IRS public files is the 990 for the year ended December 2025.
- Who is the principal officer of CLASSICAL MUSIC INSTITUTE CMI?
- The 990 for the year ended December 31, 2025 names Paul Montalvo.
- Who are the officers and directors of CLASSICAL MUSIC INSTITUTE CMI?
- The 990 for the year ended December 31, 2025 lists 15 people; 2 received compensation from the organization, the highest $103,725 (DANIELA DIAZ, Chief Programs Officer).
- How much revenue does CLASSICAL MUSIC INSTITUTE CMI have?
- On its 990 for the year ended December 31, 2025 it reported revenue of $2,472,811, expenses of $2,327,866 and total assets of $3,830,224 at year end.
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