Nonprofit · EIN 47-5062110
ALPENKAMMERMUSIK
Tax-exempt (reinstated) · NEW YORK, NY 10023
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| September 30, 2025 | 990-EZ | $115,160 | $111,546 | $3,614 | $82,381 | $0 | $82,381 |
| September 30, 2024 | 990-EZ | $106,706 | $99,218 | $7,488 | $78,767 | $0 | $78,767 |
| September 30, 2023 | 990-EZ | $70,444 | $75,050 | -$4,606 | $71,279 | $0 | $71,279 |
Financial details: 990-EZ for the year ended September 30, 2025
Revenue
- Contributions, gifts and grants
- $24,027
- Program service revenue
- $91,133
- Investment income
- $0
- Other revenue
- $0
Expenses
- Grants and similar amounts paid
- $0
- Compensation of officers, directors and key employees
- $15,750
- Salaries, compensation and benefits (total)
- $0
- Professional fees and payments to contractors
- $31,606
- Occupancy
- $2,581
- Printing, publications and postage
- $689
- Other expenses
- $76,670
- Program services (functional)
- $107,615
Balance sheet and other
- Total assets, start of year
- $78,767
- Total assets, end of year
- $82,381
- Total liabilities, end of year
- $0
- Net assets, end of year
- $82,381
- Cash, savings and investments
- $82,381
- Gross receipts
- $115,160
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 September 30, 2025, highest compensation first.
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Stephen Buck | Executive Director | 2 | $5,000 |
| Matthew Chan | Administrative Manager | 0 | $3,500 |
| Tanya Bannister | Co-Artistic Director | 1 | $2,750 |
| Claudia Ajmone-Marsan | Co-Artistic Director | 1 | $2,500 |
| Ferdinand Stadlober | Operational Manager | 1 | $2,000 |
| Felicia Weiss | Board Chair | 1 | $0 |
| Maya Weil | Board Member | 1 | $0 |
| Norma Dermond | Secretary | 1 | $0 |
| Alison Atkinson | Board Member | 1 | $0 |
| Richard Beales | Treasurer | 1 | $0 |
990-EZ for the year ended September 30, 2024: 10 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Emily Walls | Administrative Manager | 2 | $5,000 |
| Stephen Buck | Executive Director | 4 | $5,000 |
| Ferdinand Stadlober | Operational Manager | 2 | $2,148 |
| Felicia Weiss | Board Chair | 2 | $0 |
| Tanya Bannister | Co-Artistic Director | 2 | $0 |
| Claudia Ajmone-Marsan | Co-Artistic Director | 2 | $0 |
| Willem van Eeghen | Board Member | 1 | $0 |
| Maya Weil | Board Member | 1 | $0 |
| Norma Dermond | Secretary | 2 | $0 |
| Alison Atkinson | Board Member | 2 | $0 |
990-EZ for the year ended September 30, 2023: 11 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Emily Walls | Administrative Manager | 4 | $5,000 |
| Felicia Weiss | Executive Director | 4 | $0 |
| Tanya Bannister | Co-Director | 2 | $0 |
| Randall Scarlata | Co-Director | 0.5 | $0 |
| Claudia Ajmone-Marsan | Co-Director | 0.5 | $0 |
| Willem van Eeghen | President | 1 | $0 |
| Maya Weil | Board Member | 0.5 | $0 |
| Norma Dermond | Board Member | 0.5 | $0 |
| Richard Weinert | Board Member | 0 | $0 |
| Ferdinand Stadlober | Operational Manager | 2 | $0 |
| Stephen Buck | Incoming Executive Director | 0 | $0 |
Address and contacts
- Address (IRS master file)
- 33 RIVERSIDE DR APT 1A1, NEW YORK, NY 10023-8030
- In care of
- % TANYA BANNISTER
- Signed the 990-EZ
- Stephen Buck, Executive Director
- Phone
- (917) 622-9047
Mission
It is providing students and adult amateurs from the USA and other countries with education, experience performing with professional musicians and networking in the country where many of the major pieces in the literature were originally composed.
Program accomplishments
- Provide chamber music coaching, lessons, concerts in Austria. We were able to continue our mission to provide exceptional study of classical chamber music and provide opportunities to those who would not otherwise be able to afford them. The 2024 festival furthered our ties with the Lesacthal Valley in Austria. Students were coached four to six hours daily and the festival participants and faculty performed in 6 concerts throughout the two week festival. We had 45 participants, 4 auditors, and 9 faculty.Expenses $107,615 · grants $107,615
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 September, so each return is due on the 15th day of the 5th month after that.
| Tax year | Year ended | Due | IRS public records |
|---|---|---|---|
| 2025 | September 30, 2026 | February 16, 2027 | Not due yet |
| 2024 | September 30, 2025 | February 17, 2026 | 990-EZ on file |
| 2023 | September 30, 2024 | February 18, 2025 | 990-EZ on file |
IRS record
- EIN
- 47-5062110
- 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
- 2020
- Accounting year ends
- September
- Files
- Form 990 or 990-EZ
- Category (NTEE)
- Arts, culture and humanities (A6B)
- Assets (IRS master file)
- $82,381
- Income (IRS master file)
- $115,160
Revocation and reinstatement
- Exemption revoked
- February 15, 2018
- Posted by the IRS
- July 10, 2018
- Reinstated
- Effective February 15, 2018
From the IRS automatic revocation list: organizations that did not file a required return or e-Postcard for three consecutive years.
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-EZ | September 2025 | $115,160 | $111,546 | $82,381 | XML |
| 990-EZ | September 2024 | $106,706 | $99,218 | $78,767 | XML |
| 990-EZ | September 2023 | $70,444 | $75,050 | $71,279 | XML |
| 990-EZ | September 2022 | – | – | – | IRS |
| 990-EZ | September 2021 | – | – | – | IRS |
| 990-EZ | September 2020 | – | – | – | 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 47-5062110).
Questions about ALPENKAMMERMUSIK
- What is the EIN of ALPENKAMMERMUSIK?
- The employer identification number (EIN) of ALPENKAMMERMUSIK is 47-5062110.
- Is ALPENKAMMERMUSIK tax-exempt?
- Yes. The IRS revoked its exemption on February 15, 2018 and reinstated it effective February 15, 2018.
- Are donations to ALPENKAMMERMUSIK tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does ALPENKAMMERMUSIK 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 ALPENKAMMERMUSIK due?
- The return for tax year 2025 (the year ending September 30, 2026) is due February 16, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
- When did ALPENKAMMERMUSIK last file with the IRS?
- The latest return in the IRS public files is the 990-EZ for the year ended September 2025.
- Who are the officers and directors of ALPENKAMMERMUSIK?
- The 990-EZ for the year ended September 30, 2025 lists 10 people; 5 received compensation from the organization, the highest $5,000 (Stephen Buck, Executive Director).
- How much revenue does ALPENKAMMERMUSIK have?
- On its 990-EZ for the year ended September 30, 2025 it reported revenue of $115,160, expenses of $111,546 and total assets of $82,381 at year end.
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- AMERICAN MUSEUM OF NATURAL HISTORY EIN 13-6162659 · last filed 990 for 2025
- LINCOLN CENTER FOR THE PERFORMING ARTS INC EIN 13-1847137 · last filed 990 for 2025
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All nonprofits in NEW YORK · New York · Arts, culture and humanities