Nonprofit · EIN 27-2139051
INTERNATIONAL CARDIONCOLOGY SOCIETY OF NORTH AMERICA INC
Tax-exempt · TAMPA, FL 33606
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990 | $653,434 | $529,245 | $124,189 | $583,277 | $117,955 | $465,322 |
| December 31, 2024 | 990 | $345,486 | $346,583 | -$1,097 | $361,133 | $30,000 | $331,133 |
| December 31, 2023 | 990 | $490,309 | $442,693 | $47,616 | $335,910 | $13,680 | $322,230 |
Financial details: 990 for the year ended December 31, 2025
Revenue
- Contributions, gifts and grants
- $541,412
- Membership dues
- $138,918
- Program service revenue
- $91,488
- Investment income
- $7,782
- Net income from sales of inventory
- $12,752
- Other revenue
- $12,752
Expenses
- Grants and similar amounts paid
- $0
- Compensation of officers, directors and key employees
- $153,284
- Salaries, compensation and benefits (total)
- $188,230
- Professional fundraising fees
- $0
- Travel
- $13,785
- Program services (functional)
- $246,359
- Management and general (functional)
- $282,886
Balance sheet and other
- Total assets, start of year
- $361,133
- Total assets, end of year
- $583,277
- Total liabilities, end of year
- $117,955
- Net assets, end of year
- $465,322
- Net assets without donor restrictions
- $465,322
- Gross receipts
- $653,739
- Employees
- 2
- Volunteers
- 60
- Year formed
- 2010
- State of legal domicile
- FL
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 |
|---|---|---|---|
| Stephen J Casselli | Executive Director Key employee, Highest-paid employee | 50 | $137,500 |
| Kathryn L Brannan | Executive Assistant Key employee | 15 | $15,784 |
990 for the year ended December 31, 2024: 2 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Stephen J Casselli | Executive Director Key employee, Highest-paid employee | 50 | $130,000 |
| Kathryn L Brannan | Administrative Assistant Key employee | 15 | $18,744 |
990 for the year ended December 31, 2023: 2 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Stephen J Casselli | Executive Director Key employee, Highest-paid employee | 50 | $120,000 |
| Kathryn L Brannan | Administrative Assistant Key employee | 15 | $14,737 |
Address and contacts
- Address (IRS master file)
- 465 LUCERNE AVE, TAMPA, FL 33606-3838
- In care of
- % STEPHEN J CASSELLI
- Mailing address (990-N for 2018)
- 901 S OREGON AVENUE, TAMPA FL 33606
- Principal officer (990 for 2025)
- Stephen Casselli, 465 Lucerne Avenue, Tampa, FL 33606
- Principal officer (990-N for 2018)
- ERIC E HARRISON MD, 901 S OREGON AVENUE, TAMPA FL 33606
- Signed the 990
- Stephen Casselli, Executive Director
- Phone
- (813) 323-5448
- Website
- HTTP://ICOSNA.ORG/
Mission
Vision: Eliminate cardiovascular disease as a barrier to effective cancer therapy in all of our patients being treated or who were previously treated for cancer. Mission: We exist to advance cardiovascular care of cancer patients and survivors by promoting collaboration among researchers, educators, and clinicians around the world We arrange international conferences of doctors, educators, and medical researchers in the field of cardio-oncology. We publish and produce journals of peer-reviewed articles and weekly educational webinars for continuing medical education (CME).
Program accomplishments
- Program with The France FoundationExpenses $165,000 · revenue $200,000
- GC-OS 2025 and other Cardio-Oncology MeetingsExpenses $45,884 · revenue $12,000
- Educational WebinarsExpenses $35,475 · revenue $115,000
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 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
- 27-2139051
- 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
- 2011
- Accounting year ends
- December
- Files
- Form 990 or 990-EZ
- Category (NTEE)
- Philanthropy, voluntarism and grantmaking foundations (T30)
- Assets (IRS master file)
- $583,277
- Income (IRS master file)
- $653,739
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990 | December 2025 | $653,434 | $529,245 | $583,277 | XML |
| 990 | December 2024 | $345,486 | $346,583 | $361,133 | IRS |
| 990 | December 2023 | $490,309 | $442,693 | $335,910 | XML |
| 990 | December 2022 | $514,041 | $507,734 | $324,266 | IRS |
| 990 | December 2021 | – | – | – | IRS |
| 990-N for 2018 Officer: ERIC E HARRISON MD | December 31, 2018 | ≤ $50,000 receipts | – | – | e-Postcard |
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 27-2139051).
Questions about INTERNATIONAL CARDIONCOLOGY SOCIETY OF NORTH AMERICA INC
- What is the EIN of INTERNATIONAL CARDIONCOLOGY SOCIETY OF NORTH AMERICA INC?
- The employer identification number (EIN) of INTERNATIONAL CARDIONCOLOGY SOCIETY OF NORTH AMERICA INC is 27-2139051.
- Is INTERNATIONAL CARDIONCOLOGY SOCIETY OF NORTH AMERICA INC tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2011.
- Are donations to INTERNATIONAL CARDIONCOLOGY SOCIETY OF NORTH AMERICA INC tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does INTERNATIONAL CARDIONCOLOGY SOCIETY OF NORTH AMERICA 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 CARDIONCOLOGY SOCIETY OF NORTH AMERICA 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 CARDIONCOLOGY SOCIETY OF NORTH AMERICA INC 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 CARDIONCOLOGY SOCIETY OF NORTH AMERICA INC?
- The 990 for the year ended December 31, 2025 names Stephen Casselli.
- Who are the officers and directors of INTERNATIONAL CARDIONCOLOGY SOCIETY OF NORTH AMERICA INC?
- The 990 for the year ended December 31, 2025 lists 2 people; 2 received compensation from the organization, the highest $137,500 (Stephen J Casselli, Executive Director).
- How much revenue does INTERNATIONAL CARDIONCOLOGY SOCIETY OF NORTH AMERICA INC have?
- On its 990 for the year ended December 31, 2025 it reported revenue of $653,434, expenses of $529,245 and total assets of $583,277 at year end.
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