Nonprofit · EIN 04-3477851
RADIUS ENSEMBLE INCORPORATED
Tax-exempt · CONCORD, MA 01742
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| June 30, 2026 | 990-EZ | $136,945 | $131,125 | $5,820 | $76,905 | $0 | $76,905 |
| June 30, 2025 | 990-EZ | $125,112 | $130,912 | -$5,800 | $71,085 | $0 | $71,085 |
| June 30, 2024 | 990-EZ | $116,042 | $119,693 | -$3,651 | $76,885 | $0 | $76,885 |
Financial details: 990-EZ for the year ended June 30, 2026
Revenue
- Contributions, gifts and grants
- $107,099
- Program service revenue
- $27,956
- Investment income
- $1,890
- Other revenue
- $0
Expenses
- Grants and similar amounts paid
- $0
- Compensation of officers, directors and key employees
- $45,000
- Salaries, compensation and benefits (total)
- $48,657
- Professional fees and payments to contractors
- $68,353
- Occupancy
- $898
- Printing, publications and postage
- $5,235
- Other expenses
- $7,982
- Program services (functional)
- $109,840
Balance sheet and other
- Total assets, start of year
- $71,085
- Total assets, end of year
- $76,905
- Total liabilities, end of year
- $0
- Net assets, end of year
- $76,905
- Cash, savings and investments
- $76,905
- Gross receipts
- $136,945
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 June 30, 2026, highest compensation first.
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Jennifer Montbach | President, Trustee | 20 | $45,000 |
| Eran Egozy | Treasurer, Trustee | 1 | $0 |
| Erica Sahin | Clerk, Trustee | 1 | $0 |
| Justin Campbell | Trustee | 1 | $0 |
| Todd Lemke | Trustee | 1 | $0 |
| Joseph Ajemian | Trustee | 1 | $0 |
| Sam Brewer | Trustee | 1 | $0 |
| Leslie Flinn | Trustee | 1 | $0 |
990-EZ for the year ended June 30, 2025: 7 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Jennifer Montbach | President, Trustee | 20 | $45,000 |
| Eran Egozy | Treasurer, Trustee | 1 | $0 |
| Erica Sahin | Clerk, Trustee | 1 | $0 |
| Justin Campbell | Trustee | 1 | $0 |
| Todd Lemke | Trustee | 1 | $0 |
| Joseph Ajemian | Trustee | 1 | $0 |
| Sam Brewer | Trustee | 1 | $0 |
990-EZ for the year ended June 30, 2024: 9 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Jennifer Montbach | President, Trustee | 25 | $45,000 |
| Eran Egozy | Treasurer, Trustee | 1 | $0 |
| Erica Sahin | Clerk, Trustee | 1 | $0 |
| Justin Campbell | Trustee | 1 | $0 |
| Virginia Hecker | Trustee | 1 | $0 |
| Todd Lemke | Trustee | 1 | $0 |
| Joseph Ajemian | Trustee | 1 | $0 |
| Sam Brewer | Trustee | 1 | $0 |
| Caleb Cochran | Trustee | 1 | $0 |
Address and contacts
- Address (IRS master file)
- 45 PINE ST, CONCORD, MA 01742-3023
- In care of
- % JENNIFER R MONTBACH
- Signed the 990-EZ
- Jennifer Montbach, Artistic & Executive Director
- Phone
- (617) 792-7234
- Website
- http://radiusensemble.org
Mission
Educate public about classical music
Program accomplishments
- Presented four concerts of classical chamber music to diverse audiences at Pickman Hall at the Longy School of Music and Thomas Tull Concert Hall at MIT. Energized public with dynamic performances in an interactive format.Expenses $97,917 · grants $7,000
- Provided pro bono music instruction and complimentary tickets to music students at local public high school. Presented three free outreach concerts to underserved populations.Expenses $11,923 · grants $10,000
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 | 990-EZ on file |
| 2024 | June 30, 2025 | November 17, 2025 | 990-EZ on file |
| 2023 | June 30, 2024 | November 15, 2024 | 990-EZ on file |
IRS record
- EIN
- 04-3477851
- 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
- 1999
- Accounting year ends
- June
- Files
- Form 990 or 990-EZ
- Category (NTEE)
- Arts, culture and humanities (A6B)
- Assets (IRS master file)
- $76,905
- Income (IRS master file)
- $136,945
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-EZ | June 2026 | $136,945 | $131,125 | $76,905 | XML |
| 990-EZ | June 2025 | $125,112 | $130,912 | $71,085 | XML |
| 990-EZ | June 2024 | $116,042 | $119,693 | $76,885 | XML |
| 990-EZ | June 2023 | – | – | – | IRS |
| 990-EZ | June 2022 | – | – | – | 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 04-3477851).
Questions about RADIUS ENSEMBLE INCORPORATED
- What is the EIN of RADIUS ENSEMBLE INCORPORATED?
- The employer identification number (EIN) of RADIUS ENSEMBLE INCORPORATED is 04-3477851.
- Is RADIUS ENSEMBLE INCORPORATED tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1999.
- Are donations to RADIUS ENSEMBLE INCORPORATED tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does RADIUS ENSEMBLE INCORPORATED 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 RADIUS ENSEMBLE INCORPORATED due?
- The return for tax year 2026 (the year ending June 30, 2027) is due November 15, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
- When did RADIUS ENSEMBLE INCORPORATED last file with the IRS?
- The latest return in the IRS public files is the 990-EZ for the year ended June 2026.
- Who are the officers and directors of RADIUS ENSEMBLE INCORPORATED?
- The 990-EZ for the year ended June 30, 2026 lists 8 people; 1 received compensation from the organization, the highest $45,000 (Jennifer Montbach, President, Trustee).
- How much revenue does RADIUS ENSEMBLE INCORPORATED have?
- On its 990-EZ for the year ended June 30, 2026 it reported revenue of $136,945, expenses of $131,125 and total assets of $76,905 at year end.
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