Nonprofit · EIN 82-0997538
INTERNATIONAL SOCIETY FOR OMEGA-3 RESEARCH
Tax-exempt · BOSTON, MA 02205
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990 | $830 | $2,803 | -$1,973 | $36,201 | $0 | $36,201 |
| December 31, 2024 | 990 | $16,040 | $8,049 | $7,991 | $45,490 | $7,316 | $38,174 |
| December 31, 2023 | 990 | $15,394 | $7,632 | $7,762 | $38,247 | $8,064 | $30,183 |
Financial details: 990 for the year ended December 31, 2025
Revenue
- Contributions, gifts and grants
- $0
- Program service revenue
- $0
- Investment income
- $830
- Other revenue
- $0
Expenses
- Grants and similar amounts paid
- $0
- Compensation of officers, directors and key employees
- $0
- Salaries, compensation and benefits (total)
- $0
- Professional fundraising fees
- $0
- Accounting fees
- $370
- Travel
- $1,346
- Management and general (functional)
- $2,803
Balance sheet and other
- Total assets, start of year
- $45,490
- Total assets, end of year
- $36,201
- Total liabilities, end of year
- $0
- Net assets, end of year
- $36,201
- Gross receipts
- $830
- Employees
- 0
- Year formed
- 2016
- State of legal domicile
- MA
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 |
|---|---|---|---|
| JING X KANG MD PhD | PRESIDENT Trustee or director, Officer | 2 | $0 |
| CHIH-YU CHEN PhD | DIRECTOR Trustee or director, Officer | 1 | $0 |
| FIONA CHEN | DIRECTOR Trustee or director, Officer | 1 | $0 |
990 for the year ended December 31, 2024: 3 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| JING X KANG MD PhD | PRESIDENT Trustee or director, Officer | 2 | $0 |
| CHIH-YU CHEN PhD | DIRECTOR Trustee or director, Officer | 1 | $0 |
| FIONA CHEN | DIRECTOR Trustee or director, Officer | 1 | $0 |
990 for the year ended December 31, 2023: 3 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| JING X KANG MD PhD | PRESIDENT Trustee or director, Officer | 2 | $0 |
| CHIH-YU CHEN PhD | DIRECTOR Trustee or director, Officer | 1 | $0 |
| FIONA CHEN | DIRECTOR Trustee or director, Officer | 1 | $0 |
Address and contacts
- Address (IRS master file)
- 25 DORCHESTER AVE UNIT 51633, BOSTON, MA 02205-7027
- Principal officer (990 for 2025)
- JING X KANG, 25 DORCHESTER AVE STE 51633, Boston, MA 02205
- Signed the 990
- JING X KANG, PRESIDENT
- Phone
- (617) 610-1608
- Website
- http://omega3society.org/
- Return prepared by
- Seminal Financial Group Inc
Mission
ISORs mission is to increase the general publics and medical and scientific communities understanding and knowledge of the manner in which Omega-3 fatty acids affect health and disease.
Program accomplishments
- Helping organize international research conferences.
What it must file and when
IRS records say it files Form 990-N (e-Postcard). Gross receipts normally $50,000 or less. 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
- 82-0997538
- 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
- December
- Files
- Form 990-N (e-Postcard)
- Category (NTEE)
- Medical research (H03)
- Assets (IRS master file)
- $36,201
- Income (IRS master file)
- $830
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990 | December 2025 | $830 | $2,803 | $36,201 | XML |
| 990 | December 2024 | $16,040 | $8,049 | $45,490 | XML |
| 990 | December 2023 | $15,394 | $7,632 | $38,247 | XML |
| 990 | December 2022 | $5,000 | $2,579 | $23,569 | IRS |
| 990 | December 2021 | – | – | – | IRS |
| 990 | December 2020 | – | – | – | IRS |
| 990 | December 2019 | – | – | – | 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 82-0997538).
Questions about INTERNATIONAL SOCIETY FOR OMEGA-3 RESEARCH
- What is the EIN of INTERNATIONAL SOCIETY FOR OMEGA-3 RESEARCH?
- The employer identification number (EIN) of INTERNATIONAL SOCIETY FOR OMEGA-3 RESEARCH is 82-0997538.
- Is INTERNATIONAL SOCIETY FOR OMEGA-3 RESEARCH tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2020.
- Are donations to INTERNATIONAL SOCIETY FOR OMEGA-3 RESEARCH tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does INTERNATIONAL SOCIETY FOR OMEGA-3 RESEARCH file?
- Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
- When is the next return of INTERNATIONAL SOCIETY FOR OMEGA-3 RESEARCH 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 FOR OMEGA-3 RESEARCH 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 INTERNATIONAL SOCIETY FOR OMEGA-3 RESEARCH?
- The 990 for the year ended December 31, 2025 names JING X KANG.
- Who are the officers and directors of INTERNATIONAL SOCIETY FOR OMEGA-3 RESEARCH?
- The 990 for the year ended December 31, 2025 lists 3 people; 0 received compensation from the organization.
- How much revenue does INTERNATIONAL SOCIETY FOR OMEGA-3 RESEARCH have?
- On its 990 for the year ended December 31, 2025 it reported revenue of $830, expenses of $2,803 and total assets of $36,201 at year end.
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