Nonprofit · EIN 34-1296803
INTERNATIONAL CENTER FOR ARTIFICAL ORGANS & TRANSPLANTATION
Tax-exempt · PAINESVILLE, OH 44077
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| June 30, 2026 | 990 | $213,706 | $91,678 | $122,028 | $1,696,457 | $0 | $1,696,457 |
| June 30, 2025 | 990 (amended) | $222,101 | $42,579 | $179,522 | $1,309,746 | $0 | $1,309,746 |
| June 30, 2024 | 990 | $187,204 | $45,370 | $141,834 | $1,027,108 | $0 | $1,027,108 |
Financial details: 990 for the year ended June 30, 2026
Revenue
- Contributions, gifts and grants
- $0
- Program service revenue
- $213,686
- Investment income
- $0
- Other revenue
- $20
Expenses
- Grants and similar amounts paid
- $30,000
- Compensation of officers, directors and key employees
- $0
- Salaries, compensation and benefits (total)
- $0
- Professional fundraising fees
- $0
- Accounting fees
- $1,816
- Occupancy
- $15,600
- Program services (functional)
- $91,678
Balance sheet and other
- Total assets, start of year
- $1,309,746
- Total assets, end of year
- $1,696,457
- Total liabilities, end of year
- $0
- Net assets, end of year
- $1,696,457
- Net assets without donor restrictions
- $1,696,457
- Gross receipts
- $213,706
- Employees
- 0
- Volunteers
- 0
- Year formed
- 1979
- State of legal domicile
- OH
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, 2026, highest compensation first.
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Horst Klinkmann MDPhD | Trustee Trustee or director | 1 | $0 |
| Paul S Malchesky D Eng | Trustee Trustee or director, Officer | 20 | $0 |
| Helen Kambic PhD | Trustee Trustee or director | 1 | $0 |
990 for the year ended June 30, 2025: 3 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Horst Klinkmann MDPhD | Trustee Trustee or director | 1 | $0 |
| Paul S Malchesky D Eng | Trustee Trustee or director, Officer | 20 | $0 |
| Helen Kambic PhD | Trustee Trustee or director | 1 | $0 |
990 for the year ended June 30, 2024: 3 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Horst Klinkmann MDPhD | Trustee Trustee or director | 1 | $0 |
| Paul S Malchesky D Eng | Trustee Trustee or director, Officer | 20 | $0 |
| Helen Kambic PhD | Trustee Trustee or director | 1 | $0 |
Address and contacts
- Address (IRS master file)
- 239 BARRINGTON RIDGE RD, PAINESVILLE, OH 44077-1539
- In care of
- % PAUL MALCHESKY
- Principal officer (990 for 2025)
- Paul Malchesky, 239 BARRINGTON RIDGE RD, PAINESVILLE, OH 44077
- Signed the 990
- Paul S Malchesky, President
- Phone
- (440) 259-3333
Mission
Publish research papers and articles and promote free interchange of information regarding artificial organs and transplantation and maintain a physical collection of artifacts in the history of artificial organ technologies and transplantation
Program accomplishments
- Monthly publication of research papers and articles in the journal Artificial Organs copies of which are available in over 14,000 institutions and libraries worldwideExpenses $61,678 · revenue $213,686
- 501 c3 Educational Fund established in State of Ohio USA. Fund EIN 34-1782188 Bishop Carroll High SchoolExpenses $10,000
- Contributed to American Society for Artificial Internal Organs ASAIO 501c3 organization EIN 23-6400773Expenses $20,000
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 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 | 990 on file |
| 2024 | June 30, 2025 | November 17, 2025 | 990 on file |
| 2023 | June 30, 2024 | November 15, 2024 | 990 on file |
IRS record
- EIN
- 34-1296803
- 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
- 1980
- Accounting year ends
- June
- Files
- Form 990 or 990-EZ
- Assets (IRS master file)
- $1,696,457
- Income (IRS master file)
- $213,706
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990 | June 2026 | $213,706 | $91,678 | $1,696,457 | XML |
| 990 | June 2025 | $222,101 | $42,579 | $1,309,746 | XML |
| 990 | June 2024 | $187,204 | $45,370 | $1,027,108 | XML |
| 990 | June 2023 | $223,533 | $24,353 | $768,922 | IRS |
| 990-EZ | June 2022 | – | – | – | IRS |
| 990 | June 2021 | – | – | – | 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 34-1296803).
Questions about INTERNATIONAL CENTER FOR ARTIFICAL ORGANS & TRANSPLANTATION
- What is the EIN of INTERNATIONAL CENTER FOR ARTIFICAL ORGANS & TRANSPLANTATION?
- The employer identification number (EIN) of INTERNATIONAL CENTER FOR ARTIFICAL ORGANS & TRANSPLANTATION is 34-1296803.
- Is INTERNATIONAL CENTER FOR ARTIFICAL ORGANS & TRANSPLANTATION tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1980.
- Are donations to INTERNATIONAL CENTER FOR ARTIFICAL ORGANS & TRANSPLANTATION tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does INTERNATIONAL CENTER FOR ARTIFICAL ORGANS & TRANSPLANTATION 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 CENTER FOR ARTIFICAL ORGANS & TRANSPLANTATION due?
- The return for tax year 2026 (the year ending June 30, 2027) is due November 15, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
- When did INTERNATIONAL CENTER FOR ARTIFICAL ORGANS & TRANSPLANTATION last file with the IRS?
- The latest return in the IRS public files is the 990 for the year ended June 2026.
- Who is the principal officer of INTERNATIONAL CENTER FOR ARTIFICAL ORGANS & TRANSPLANTATION?
- The 990 for the year ended June 30, 2026 names Paul Malchesky.
- Who are the officers and directors of INTERNATIONAL CENTER FOR ARTIFICAL ORGANS & TRANSPLANTATION?
- The 990 for the year ended June 30, 2026 lists 3 people; 0 received compensation from the organization.
- How much revenue does INTERNATIONAL CENTER FOR ARTIFICAL ORGANS & TRANSPLANTATION have?
- On its 990 for the year ended June 30, 2026 it reported revenue of $213,706, expenses of $91,678 and total assets of $1,696,457 at year end.
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