Nonprofit · EIN 04-6156432
NORTHEAST RADIO OBSERVATORY CORPORATION
Tax-exempt · CAMBRIDGE, MA 02139
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| June 30, 2025 | 990 | $2,055,877 | $2,058,429 | -$2,552 | $157,310 | $112,987 | $44,323 |
| June 30, 2024 | 990 | $2,682,109 | $2,673,955 | $8,154 | $579,424 | $532,549 | $46,875 |
| June 30, 2023 | 990 | $2,499,688 | $2,504,029 | -$4,341 | $863,788 | $825,067 | $38,721 |
Financial details: 990 for the year ended June 30, 2025
Revenue
- Contributions, gifts and grants
- $2,055,877
- of which government grants
- $2,053,377
- Membership dues
- $2,500
- Program service revenue
- $0
- Investment income
- $0
- Other revenue
- $0
Expenses
- Grants and similar amounts paid
- $0
- Salaries, compensation and benefits (total)
- $0
- Professional fundraising fees
- $0
- Occupancy
- $14,907
- Program services (functional)
- $2,053,377
- Management and general (functional)
- $5,052
Balance sheet and other
- Total assets, start of year
- $579,424
- Total assets, end of year
- $157,310
- Total liabilities, end of year
- $112,987
- Net assets, end of year
- $44,323
- Net assets without donor restrictions
- $44,323
- Gross receipts
- $2,055,877
- Employees
- 0
- Volunteers
- 0
- Year formed
- 1967
- State of legal domicile
- DE
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 |
|---|---|---|---|
| Min Yun | Chair and Board Member Trustee or director, Officer | 0.5 | $0 |
| Christopher Duston | Board Member Trustee or director | 0.3 | $0 |
| James Labelle | Board Member Trustee or director | 0.3 | $0 |
| Keith Groves | Board Member Trustee or director | 0.3 | $0 |
| Mark McConnell | Board Member Trustee or director | 0.3 | $0 |
| Ningyu Liu | Board Member Trustee or director | 0.3 | $0 |
| Supriya Chakrabarti | Board Member Trustee or director | 0.3 | $0 |
| Thomas Bania | Board Member Trustee or director | 0.3 | $0 |
| Allan Weatherwax | Secretary Officer | 0.5 | $0 |
| Karen Shirer | Treasurer Officer | 0.5 | $0 |
| Phil Erickson | Executive Director Officer | 0.5 | $0 |
990 for the year ended June 30, 2024: 12 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Min Yun | Chair and Board Member Trustee or director, Officer | 0.5 | $0 |
| Christopher Duston | Board Member Trustee or director | 0.3 | $0 |
| James Labelle | Board Member Trustee or director | 0.3 | $0 |
| Keith Groves | Board Member Trustee or director | 0.3 | $0 |
| Mark McConnell | Board Member Trustee or director | 0.3 | $0 |
| Supriya Chakrabarti | Board Member Trustee or director | 0.3 | $0 |
| Thomas Bania | Board Member Trustee or director | 0.3 | $0 |
| Allan Weatherwax | Secretary (Incoming) Officer | 0.5 | $0 |
| Anthea Coster | Secretary (Outgoing) Officer | 0.5 | $0 |
| Colin Lonsdale | Executive Director (Outgoing) Officer | 0.5 | $0 |
| Karen Shirer | Treasurer Officer | 0.5 | $0 |
| Phil Erickson | Executive Director (Incoming) Officer | 0.5 | $0 |
990 for the year ended June 30, 2023: 12 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Min Yun | Chair and Board Member Trustee or director, Officer | 0.5 | $0 |
| Christopher Duston | Board Member Trustee or director | 0.3 | $0 |
| James Labelle | Board Member Trustee or director | 0.3 | $0 |
| Keith Groves | Board Member Trustee or director | 0.3 | $0 |
| Mark McConnell | Board Member Trustee or director | 0.3 | $0 |
| Patricia Doherty | Board Member (Deceased 7/14/2022) Trustee or director | 0.3 | $0 |
| Richard French | Board Member Trustee or director | 0.3 | $0 |
| Supriya Chakrabarti | Board Member Trustee or director | 0.3 | $0 |
| Thomas Bania | Board Member Trustee or director | 0.3 | $0 |
| Anthea Coster | Secretary Officer | 0.5 | $0 |
| Colin Lonsdale | Executive Director Officer | 0.5 | $0 |
| Karen Shirer | Treasurer Officer | 0.5 | $0 |
Address and contacts
- Address (IRS master file)
- 77 MASSACHUSETTS AVENUE NE49-4000, CAMBRIDGE, MA 02139-4301
- In care of
- % DANIELLE KHOURY
- Principal officer (990 for 2024)
- PHIL ERICKSON, 77 Massachusetts Avenue NE49-4000, Cambridge, MA 02139
- Signed the 990
- KAREN SHIRER, TREASURER
- Phone
- (617) 253-3491
Mission
NORTHEAST RADIO OBSERVATORY CORPORATION IS A CONSORTIUM OF EDUCATIONAL AND RESEARCH INSTITUTIONS WHOSE MISSION IS TO (1) STUDY THE STRUCTURE OF OUR GALAXY AND THE UNIVERSE, (2) ADVANCE SCIENTIFIC KNOWLEDGE OF OUR PLANET AND ITS ATMOSPHERE, (3) DEVELOP TECHNOLOGY FOR RADIO SCIENCE APPLICATIONS, AND (4) CONTRIBUTE TO THE EDUCATION OF FUTURE SCIENTISTS AND ENGINEERS.
Program accomplishments
- ASTRONOMY AND ASTROPHYSICS RESEARCH PROGRAMS: RESEARCH GRANTS RECEIVED BY NORTHEAST RADIO OBSERVATORY CORPORATION.Expenses $2,053,377
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
- 04-6156432
- 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
- 1967
- Accounting year ends
- June
- Files
- Form 990 or 990-EZ
- Category (NTEE)
- Science and technology (U31Z)
- Assets (IRS master file)
- $157,310
- Income (IRS master file)
- $2,055,877
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990 | June 2025 | $2,055,877 | $2,058,429 | $157,310 | IRS |
| 990 | June 2024 | $2,682,109 | $2,673,955 | $579,424 | IRS |
| 990 | June 2023 | $2,499,688 | $2,504,029 | $863,788 | XML |
| 990 | June 2022 | $2,719,147 | $2,713,417 | $43,947 | IRS |
| 990 | June 2021 | – | – | – | IRS |
| 990 | June 2020 | – | – | – | IRS |
| 990 | June 2018 | – | – | – | 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 04-6156432).
Questions about NORTHEAST RADIO OBSERVATORY CORPORATION
- What is the EIN of NORTHEAST RADIO OBSERVATORY CORPORATION?
- The employer identification number (EIN) of NORTHEAST RADIO OBSERVATORY CORPORATION is 04-6156432.
- Is NORTHEAST RADIO OBSERVATORY CORPORATION tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1967.
- Are donations to NORTHEAST RADIO OBSERVATORY CORPORATION tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does NORTHEAST RADIO OBSERVATORY CORPORATION 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 NORTHEAST RADIO OBSERVATORY CORPORATION 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 NORTHEAST RADIO OBSERVATORY CORPORATION 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 NORTHEAST RADIO OBSERVATORY CORPORATION?
- The 990 for the year ended June 30, 2025 names PHIL ERICKSON.
- Who are the officers and directors of NORTHEAST RADIO OBSERVATORY CORPORATION?
- The 990 for the year ended June 30, 2025 lists 11 people; 0 received compensation from the organization.
- How much revenue does NORTHEAST RADIO OBSERVATORY CORPORATION have?
- On its 990 for the year ended June 30, 2025 it reported revenue of $2,055,877, expenses of $2,058,429 and total assets of $157,310 at year end.
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