Nonprofit · EIN 83-2075324
INTERNATIONAL SOCIETY OF OSTEOARTHRITIS IMAGING ISOAI INC
Tax-exempt · BOSTON, MA 02118
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990-EZ | $122,974 | $89,082 | $33,892 | $294,819 | – | $294,819 |
| December 31, 2024 | 990-EZ | $119,879 | $90,577 | $29,302 | $260,927 | – | $260,927 |
| December 31, 2023 | 990-EZ | $117,814 | $97,995 | $19,819 | $231,625 | – | $231,625 |
Financial details: 990-EZ for the year ended December 31, 2025
Revenue
- Contributions, gifts and grants
- $59,497
- Program service revenue
- $54,613
- Investment income
- $8,864
Expenses
- Compensation of officers, directors and key employees
- $0
- Professional fees and payments to contractors
- $8,425
- Other expenses
- $80,657
- Program services (functional)
- $69,039
Balance sheet and other
- Total assets, start of year
- $260,927
- Total assets, end of year
- $294,819
- Total liabilities, end of year
- –
- Net assets, end of year
- $294,819
- Cash, savings and investments
- $294,819
- Gross receipts
- $122,974
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 |
|---|---|---|---|
| ALI GUERMAZI MD PHD | PRESIDENT, DIRECTOR | 3 | $0 |
| TUHINA NEOGI MD PHD | SECRETARY, DIRECTOR | 1 | $0 |
| JAMES JOHNSTON PHD | TREASURER, DIRECTOR | 1 | $0 |
| FELIX ECKSTEIN MD | VICE PRESIDENT, DIRECTOR | 1 | $0 |
| JOHN CARRINO MD PHD | DIRECTOR | 1 | $0 |
| JEFF DURYEA PHD | DIRECTOR | 1 | $0 |
| CHRIS LADEL PHD | DIRECTOR | 1 | $0 |
| COLIN MILLER PHD | DIRECTOR | 1 | $0 |
| FRANK ROEMER MD | DIRECTOR | 1 | $0 |
| JULIE O'MALLEY | EXECUTIVE DIRECTOR | 5 | $0 |
990-EZ for the year ended December 31, 2024: 10 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| ALI GUERMAZI MD PHD | PRESIDENT, DIRECTOR | 3 | $0 |
| TUHINA NEOGI MD PHD | SECRETARY, DIRECTOR | 1 | $0 |
| JAMES JOHNSTON PHD | TREASURER, DIRECTOR | 1 | $0 |
| FELIX ECKSTEIN MD | VICE PRESIDENT, DIRECTOR | 1 | $0 |
| JOHN CARRINO MD PHD | DIRECTOR | 1 | $0 |
| JEFF DURYEA PHD | DIRECTOR | 1 | $0 |
| CHRIS LADEL PHD | DIRECTOR | 1 | $0 |
| COLIN MILLER PHD | DIRECTOR | 1 | $0 |
| FRANK ROEMER MD | DIRECTOR | 1 | $0 |
| JULIE O'MALLEY | EXECUTIVE DIRECTOR | 5 | $0 |
990-EZ for the year ended December 31, 2023: 10 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| ALI GUERMAZI MD PHD | PRESIDENT, DIRECTOR | 3 | $0 |
| TUHINA NEOGI MD PHD | SECRETARY, DIRECTOR | 1 | $0 |
| JAMES JOHNSTON PHD | TREASURER, DIRECTOR | 1 | $0 |
| FELIX ECKSTEIN MD | VICE PRESIDENT, DIRECTOR | 1 | $0 |
| JOHN CARRINO MD PHD | DIRECTOR | 1 | $0 |
| JEFF DURYEA PHD | DIRECTOR | 1 | $0 |
| CHRIS LADEL PHD | DIRECTOR | 1 | $0 |
| COLIN MILLER PHD | DIRECTOR | 1 | $0 |
| FRANK ROEMER MD | DIRECTOR | 1 | $0 |
| JULIE O'MALLEY | EXECUTIVE DIRECTOR | 15 | $0 |
Address and contacts
- Address (IRS master file)
- 601 ALBANY STREET, BOSTON, MA 02118-2771
- In care of
- % ALI GUERMAZI MD PHD
- Signed the 990-EZ
- ALI GUERMAZI, PRESIDENT
- Phone
- (617) 584-6851
- Website
- https://www.isoai.org/
- Return prepared by
- Fintuition Advising LLC
Mission
ORGANIZED TO CONTINUE AND EXPAND THE WORK OF THE ANNUAL CONFERENCE KNOWN AS THE INTERNATIONAL WORKSHOP ON OSTEOARTHRITIS IMAGING. THE MISSION OF THE SOCIETY, IN ADDITION TO CONTINUING TO ORGANIZE THE ANNUAL CONFERENCE, IS TO COORDINATE, DEVELOP, PROMOTE AND FOSTER THE
Program accomplishments
- THE INTERNATIONAL WORKSHOP ON OSTEOARTHRITIS IMAGING(IWOAI) CONFERENCEExpenses $69,039 · grants $69,039
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
- 83-2075324
- 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
- 2020
- Accounting year ends
- December
- Files
- Form 990 or 990-EZ
- Category (NTEE)
- Education (B03)
- Assets (IRS master file)
- $294,819
- Income (IRS master file)
- $122,974
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-EZ | December 2025 | $122,974 | $89,082 | $294,819 | IRS |
| 990-EZ | December 2024 | $119,879 | $90,577 | $260,927 | IRS |
| 990-EZ | December 2023 | $117,814 | $97,995 | $231,625 | XML |
| 990-EZ | December 2022 | – | – | – | IRS |
| 990-EZ | December 2021 | – | – | – | IRS |
| 990-EZ | December 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 83-2075324).
Questions about INTERNATIONAL SOCIETY OF OSTEOARTHRITIS IMAGING ISOAI INC
- What is the EIN of INTERNATIONAL SOCIETY OF OSTEOARTHRITIS IMAGING ISOAI INC?
- The employer identification number (EIN) of INTERNATIONAL SOCIETY OF OSTEOARTHRITIS IMAGING ISOAI INC is 83-2075324.
- Is INTERNATIONAL SOCIETY OF OSTEOARTHRITIS IMAGING ISOAI INC tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2020.
- Are donations to INTERNATIONAL SOCIETY OF OSTEOARTHRITIS IMAGING ISOAI INC tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does INTERNATIONAL SOCIETY OF OSTEOARTHRITIS IMAGING ISOAI INC 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 INTERNATIONAL SOCIETY OF OSTEOARTHRITIS IMAGING ISOAI INC 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 INTERNATIONAL SOCIETY OF OSTEOARTHRITIS IMAGING ISOAI INC 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 INTERNATIONAL SOCIETY OF OSTEOARTHRITIS IMAGING ISOAI INC?
- The 990-EZ for the year ended December 31, 2025 lists 10 people; 0 received compensation from the organization.
- How much revenue does INTERNATIONAL SOCIETY OF OSTEOARTHRITIS IMAGING ISOAI INC have?
- On its 990-EZ for the year ended December 31, 2025 it reported revenue of $122,974, expenses of $89,082 and total assets of $294,819 at year end.
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