Nonprofit · EIN 13-3345696
INTERNATIONAL PSYCHO-ONCOLOGY SOCIETY INC
Tax-exempt · NEW YORK, NY 10001
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2024 | 990 | $155,096 | $140,322 | $14,774 | $308,291 | $28,152 | $280,139 |
| December 31, 2023 | 990 | $134,041 | $105,987 | $28,054 | $316,373 | $42,348 | $274,025 |
Financial details: 990 for the year ended December 31, 2024
Revenue
- Contributions, gifts and grants
- $51,453
- Program service revenue
- $96,962
- Investment income
- $4,878
- Royalties
- $1,803
- Other revenue
- $1,803
Expenses
- Grants and similar amounts paid
- $3,296
- Salaries, compensation and benefits (total)
- $0
- Professional fundraising fees
- $0
- Accounting fees
- $8,840
- Program services (functional)
- $58,699
- Management and general (functional)
- $81,623
Balance sheet and other
- Total assets, start of year
- $316,373
- Total assets, end of year
- $308,291
- Total liabilities, end of year
- $28,152
- Net assets, end of year
- $280,139
- Net assets without donor restrictions
- $223,386
- Net assets with donor restrictions
- $56,753
- Gross receipts
- $155,096
- Employees
- 0
- Volunteers
- 112
- Year formed
- 1985
- State of legal domicile
- NY
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, 2024, highest compensation first.
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| WENDY WING TAK LAM | PRESIDENT Trustee or director, Officer | 2 | $0 |
| THOMAS HACK | PRESIDENT (FORMER) Trustee or director, Officer | 2 | $0 |
| CHIOMA ASUZU | VICE PRESIDENT Trustee or director, Officer | 2 | $0 |
| MELISSA HENRY | TREASURER Trustee or director, Officer | 2 | $0 |
| CSABA DEGI | SECRETARY Trustee or director, Officer | 2 | $0 |
| CRISTIANE DECAT BERGEROT | DIRECTOR Trustee or director | 2 | $0 |
| OZAN BAHCIVAN | DIRECTOR Trustee or director | 2 | $0 |
| DAISUKE FUJISAWA | DIRECTOR Trustee or director | 2 | $0 |
| GIL GOLDZWEIG | DIRECTOR Trustee or director | 2 | $0 |
| CARMEN LOISELLE | DIRECTOR Trustee or director | 2 | $0 |
| URSULA SANSOM-DALY | DIRECTOR Trustee or director | 2 | $0 |
| AMANDA BALAKIRSKY | DIRECTOR Trustee or director | 2 | $0 |
| JOHN CHAGNON | EXECUTIVE DIRECTOR Officer | 40 | $0 |
990 for the year ended December 31, 2023: 13 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| WENDY WING TAK LAM | PRESIDENT Trustee or director, Officer | 2 | $0 |
| THOMAS HACK | PRESIDENT (FORMER) Trustee or director, Officer | 2 | $0 |
| CHIOMA ASUZU | VICE PRESIDENT Trustee or director, Officer | 2 | $0 |
| CSABA DEGI | SECRETARY Trustee or director, Officer | 2 | $0 |
| MELISSA HENRY | TREASURER Trustee or director, Officer | 2 | $0 |
| CRISTIANE DECAT BERGEROT | DIRECTOR Trustee or director | 2 | $0 |
| OZAN BAHCIVAN | DIRECTOR Trustee or director | 2 | $0 |
| DAISUKE FUJISAWA | DIRECTOR Trustee or director | 2 | $0 |
| GIL GOLDZWEIG | DIRECTOR Trustee or director | 2 | $0 |
| CARMEN LOISELLE | DIRECTOR Trustee or director | 2 | $0 |
| URSULA SANSOM-DALY | DIRECTOR Trustee or director | 2 | $0 |
| AMANDA BALAKIRSKY | DIRECTOR Trustee or director | 2 | $0 |
| JOHN CHAGNON | EXECUTIVE DIRECTOR Officer | 40 | $0 |
Address and contacts
- Address (IRS master file)
- 244 FIFTH AVE L296, NEW YORK, NY 10001-7604
- Principal officer (990 for 2024)
- JOHN CHAGNON, 244 FIFTH AVE L296, NEW YORK, NY 10001
- Signed the 990
- JOHN CHAGNON, EXECUTIVE DIRECTOR
- Phone
- (416) 968-0260
- Website
- IPOS-SOCIETY.ORG
- Return prepared by
- SKODY SCOT & CO CPAS PC
Mission
TO BE THE INTERNATIONAL MULTI-DISCIPLINARY ORGANIZATION DEDICATED TO FOSTERING THE SCIENCE OF PSYCHOLOGICAL AND BEHAVIORAL ONCOLOGY AND IMPROVE THE CARE OF CANCER PATIENTS AND THEIR FAMILIES THROUGHOUT THE WORLD.
Program accomplishments
- THE ORGANIZATION WORKS TO ACCOMPLISH ITS MISSION BY FOSTERING EXCELLENCE IN CLINICAL CARE, RESEARCH AND EDUCATION IN THE SPECIALTY OF PSYCHO-ONCOLOGY; PROMOTING GENERAL MEETINGS, CONFERENCES, WORKSHOPS, REGIONAL MEETINGS, PUBLICATIONS AND THE EXCHANGE OF INFORMATION AMONG THOSE ENGAGED IN PSYCHO-ONCOLOGICAL RESEARCH, CANCER PREVENTION AND PATIENT CARE; ADVISING INTERNATIONAL AND REGIONAL AGENCIES ABOUT POLICY ISSUES RELATED TO PSYCHO-ONCOLOGY; AND RECOGNIZING EXCEPTIONAL CONTRIBUTIONS TO THE FIELD OF PSYCHO-ONCOLOGY.Expenses $58,699 · grants $3,296 · revenue $96,962
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 | Not 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
- 13-3345696
- 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
- 1987
- Accounting year ends
- December
- Files
- Form 990 or 990-EZ
- Assets (IRS master file)
- $308,291
- Income (IRS master file)
- $155,096
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990 | December 2024 | $155,096 | $140,322 | $308,291 | IRS |
| 990 | December 2023 | $134,041 | $105,987 | $316,373 | XML |
| 990 | December 2022 | $144,577 | $109,322 | $305,310 | IRS |
| 990 | December 2021 | – | – | – | IRS |
| 990 | December 2020 | – | – | – | IRS |
| 990 | December 2018 | – | – | – | IRS |
| 990 | December 2017 | – | – | – | 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 13-3345696).
Questions about INTERNATIONAL PSYCHO-ONCOLOGY SOCIETY INC
- What is the EIN of INTERNATIONAL PSYCHO-ONCOLOGY SOCIETY INC?
- The employer identification number (EIN) of INTERNATIONAL PSYCHO-ONCOLOGY SOCIETY INC is 13-3345696.
- Is INTERNATIONAL PSYCHO-ONCOLOGY SOCIETY INC tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1987.
- Are donations to INTERNATIONAL PSYCHO-ONCOLOGY SOCIETY INC tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does INTERNATIONAL PSYCHO-ONCOLOGY SOCIETY 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 PSYCHO-ONCOLOGY SOCIETY INC due?
- The return for tax year 2025 (the year ending December 31, 2025) is due May 15, 2026. Form 8868 extends it by six months; the 990-N cannot be extended.
- When did INTERNATIONAL PSYCHO-ONCOLOGY SOCIETY INC last file with the IRS?
- The latest return in the IRS public files is the 990 for the year ended December 2024.
- Who is the principal officer of INTERNATIONAL PSYCHO-ONCOLOGY SOCIETY INC?
- The 990 for the year ended December 31, 2024 names JOHN CHAGNON.
- Who are the officers and directors of INTERNATIONAL PSYCHO-ONCOLOGY SOCIETY INC?
- The 990 for the year ended December 31, 2024 lists 13 people; 0 received compensation from the organization.
- How much revenue does INTERNATIONAL PSYCHO-ONCOLOGY SOCIETY INC have?
- On its 990 for the year ended December 31, 2024 it reported revenue of $155,096, expenses of $140,322 and total assets of $308,291 at year end.
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