Nonprofit · EIN 23-6400773
AMERICAN SOCIETY FOR ARTIFICIAL INTERNAL ORGANS INC
Tax-exempt · BEVERLY, MA 01915
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990 | $714,693 | $743,310 | -$28,617 | $2,104,079 | $99,272 | $2,004,807 |
| December 31, 2024 | 990 | $750,943 | $768,727 | -$17,784 | $1,986,183 | $86,547 | $1,899,636 |
| December 31, 2023 | 990 | $773,222 | $744,737 | $28,485 | $1,787,928 | $17,644 | $1,770,284 |
Financial details: 990 for the year ended December 31, 2025
Revenue
- Contributions, gifts and grants
- $36,969
- Program service revenue
- $610,106
- Investment income
- $67,485
- Royalties
- $133
- Net gain from sales of assets
- $8,489
- Other revenue
- $133
Expenses
- Grants and similar amounts paid
- $28,008
- Salaries, compensation and benefits (total)
- $0
- Professional fundraising fees
- $0
- Legal fees
- $381
- Accounting fees
- $1,050
- Program services (functional)
- $662,208
- Management and general (functional)
- $81,102
Balance sheet and other
- Total assets, start of year
- $1,986,183
- Total assets, end of year
- $2,104,079
- Total liabilities, end of year
- $99,272
- Net assets, end of year
- $2,004,807
- Publicly traded securities
- $1,863,658
- Net assets without donor restrictions
- $1,960,649
- Net assets with donor restrictions
- $44,158
- Gross receipts
- $990,978
- Employees
- 0
- Volunteers
- 72
- Year formed
- 1978
- 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 |
|---|---|---|---|
| Claudius MahrDO FACC FESC | President/President-Elect Trustee or director, Officer | 2 | $0 |
| Keshava RajagopalMD PhD | President-Elect/Sec-Treas Trustee or director, Officer | 2 | $0 |
| Dongfang Wang MD PhD | Immediate Past Pres/Pres Trustee or director, Officer | 2 | $0 |
| Pramond Bonde MD | Past President/Imm Past Pres Trustee or director, Officer | 2 | $0 |
| Kiyotaka FukamachiMD PhD | Sec-Treas/Program Chair Trustee or director, Officer | 2 | $0 |
| Jennifer Conway MD FRCPC | Program Chair/Prog Chair-Elect Trustee or director, Officer | 2 | $0 |
| Darren Freed | Deputy Program Chair Trustee or director, Officer | 2 | $0 |
| Bindu Akkanti MD FCCP | Deputy Prog Chair-Elect/Trustee Trustee or director, Officer | 2 | $0 |
| Joseph Zwischenberger | Investment Director Trustee or director | 2 | $0 |
| Yeahwa Hong | ASAIOFYI President Trustee or director | 2 | $0 |
| Annie Hedman MD | ASAIOFYI Past Pres/ASAIOFYI Pres Trustee or director | 2 | $0 |
| Bettina Wiegmann | Trustee Trustee or director | 2 | $0 |
| Cristiano Amarelli | Trustee Trustee or director | 2 | $0 |
| Kagya Amoako | Trustee Trustee or director | 2 | $0 |
| Jamshid H Karimov MD PHD | Trustee Trustee or director | 2 | $0 |
11 more people on this return
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Venkat Keshav Chivukula PhD | Trustee Trustee or director | 2 | $0 |
| Sarah Schroeder PhD | Trustee Trustee or director | 2 | $0 |
| Alvaro Rojas-Pena MD | Trustee Trustee or director | 2 | $0 |
| Song Li | Trustee Trustee or director | 2 | $0 |
| Joshua Cysyk | Trustee Trustee or director | 2 | $0 |
| Mustafa Ahmed | Trustee Trustee or director | 2 | $0 |
| Egmen Tuzun MD | Past President (6/25) Trustee or director, Officer | 2 | $0 |
| Robert Kroslowitz | Investment Director (6/25) Trustee or director | 2 | $0 |
| Jutta Arens PHD | Trustee (6/25) Trustee or director | 2 | $0 |
| Piet Jansen MD PhD | Trustee (6/25) Trustee or director | 2 | $0 |
| Alice Sweedo PhD | ASAIOFYI Past Pres (6/25) Trustee or director | 2 | $0 |
990 for the year ended December 31, 2024: 26 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| DONGFANG WANG MD PHD | PRESIDENT/PRES-ELECT Trustee or director, Officer | 2 | $0 |
| CLAUDIUS MAHR DO FACC FESC | PRES-ELECT/SEC-TREAS Trustee or director, Officer | 2 | $0 |
| KESHAVA RAJAGOPAL MD PHD | SEC-TREAS/PROGRAM CHAIR Trustee or director, Officer | 2 | $0 |
| KIYOTAKA FUKAMACHI MD PHD | PROGRAM CHAIR/DPC Trustee or director, Officer | 2 | $0 |
| JENNIFER CONWAY MD FRCPC | PROGRAM CHAIR-ELECT/DPC-ELECT Trustee or director, Officer | 2 | $0 |
| PRAMOND BONDE MD | IMM PAST PRES/PRES Trustee or director, Officer | 2 | $0 |
| EGEMEN TUZUN MD PHD | PAST-PRES/IMM PAST PRES Trustee or director, Officer | 2 | $0 |
| ROBERT KROSLOWITZ | INVESTMENT DIRECTOR Trustee or director | 2 | $0 |
| JUTTA ARENS PHD | TRUSTEE Trustee or director | 2 | $0 |
| PIET JANSEN MD PHD | TRUSTEE Trustee or director | 2 | $0 |
| CRISTIANO AMARELLI | TRUSTEE Trustee or director | 2 | $0 |
| BETTINA WIEGMANN | TRUSTEE Trustee or director | 2 | $0 |
| BINDU AKKANTI MD FCCP | TRUSTEE Trustee or director | 2 | $0 |
| KAGYA AMOAKO | TRUSTEE Trustee or director | 2 | $0 |
| JAMSHID KARIMOV MD PHD | TRUSTEE Trustee or director | 2 | $0 |
| VENKAT KESHAV CHIVUKULA PHD | TRUSTEE Trustee or director | 2 | $0 |
| ALVARO ROJAS-PENA MD | TRUSTEE Trustee or director | 2 | $0 |
| SARAH SCHROEDER PHD | TRUSTEE Trustee or director | 2 | $0 |
| ANNIE HEDMAN MD | ASAIOFYI PRESIDENT Trustee or director | 2 | $0 |
| ALICE SWEEDO PHD | FYI PAST PRES/FYI PRES Trustee or director | 2 | $0 |
| JOSEPH ZWISCHENBERGER MD | PAST PRESIDENT (JUNE 2024) Trustee or director, Officer | 2 | $0 |
| JAMES ANTAKI PHD | TRUSTEE (JUNE 2024) Trustee or director | 2 | $0 |
| DAVID JOYCE MD | TRUSTEE (JUNE 2024) Trustee or director | 2 | $0 |
| LAKSHMI RAMAN MD | TRUSTEE (JUNE 2024) Trustee or director | 2 | $0 |
| BIJIN THAJUDEEN MD | TRUSTEE (JUNE 2024) Trustee or director | 2 | $0 |
| BRYAN WHITSON MD PHD | TRUSTEE (JUNE 2024) Trustee or director | 2 | $0 |
990 for the year ended December 31, 2023: 24 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| PRAMOND BONDE MD | PRES/PRES-EL Trustee or director, Officer | 2 | $0 |
| DONGFANG WANG MD PHD | PRES-ELECT/S Trustee or director, Officer | 2 | $0 |
| CLAUDIUS MAHR DO FACC FESC | SEC-TREAS/PR Trustee or director, Officer | 2 | $0 |
| KESHAVA RAJAGOPAL MD PHD | PROGRAM CHAI Trustee or director, Officer | 2 | $0 |
| KIYOTAKA FUKAMACHI MD PHD | DPC/DPC-ELEC Trustee or director, Officer | 2 | $0 |
| JENNIFER CONWAY | DEP PROG CHA Trustee or director, Officer | 2 | $0 |
| EGEMEN TUZUN MD PHD | IMM PAST PRE Trustee or director, Officer | 2 | $0 |
| JOSEPH ZWISCHENBERGER MD | PAST PRES/IM Trustee or director, Officer | 2 | $0 |
| ROBERT KROSLOWITZ | INVESTMENT D Trustee or director | 2 | $0 |
| JAMES ANTAKI PHD | TRUSTEE Trustee or director | 2 | $0 |
| DAVID JOYCE MD | TRUSTEE Trustee or director | 2 | $0 |
| LAKSHMI RAMAN MD | TRUSTEE Trustee or director | 2 | $0 |
| BIJIN THAJUDEEN MD | TRUSTEE Trustee or director | 2 | $0 |
| BRYAN WHITSON MD PHD | TRUSTEE Trustee or director | 2 | $0 |
| JUTTA ARENS PHD | TRUSTEE Trustee or director | 2 | $0 |
| PIET JANSEN MD PHD | TRUSTEE Trustee or director | 2 | $0 |
| CRISTIANO AMARELLI | TRUSTEE Trustee or director | 2 | $0 |
| BETTINA WIEGMANN | TRUSTEE Trustee or director | 2 | $0 |
| ANNIE HEDMAN MD | ASAIOFYI PRE Trustee or director | 2 | $0 |
| ALICE SWEEDO PHD | FYI PAST PRE Trustee or director | 2 | $0 |
| MARVIN SLEPIAN MD | PAST PRES (6 Trustee or director, Officer | 2 | $0 |
| CHERRY CROFT PHD | TRUSTEE (6/2 Trustee or director | 2 | $0 |
| THOMAS SCHLOEGLHOFER | TRUSTEE (6/2 Trustee or director | 2 | $0 |
| STACI JESSEN PHD | FYI PAST PRE Trustee or director | 2 | $0 |
Address and contacts
- Address (IRS master file)
- 500 CUMMINGS CTR STE 4400, BEVERLY, MA 01915-6518
- Principal officer (990 for 2025)
- Claudius Mahr DO FACC, 500 Cummings Center Suite 4400, Beverly, MA 01915
- Signed the 990
- Jennifer Conway MD FRCPC, Secretary-Treasurer
- Phone
- (561) 999-8969
- Website
- asaio.org
- Return prepared by
- Grassi & Co CPA's PC
Mission
ASAIO's mission is to provide a forum that globally and collaboratively promotes the development of innovative medical device technology at the crossroads of science, engineering, and medicine.
Program accomplishments
- Annual Meeting and Convention is a uniquely open and vibrant forum for the presentation of medical research equipment and advances in the field of artificial internal organs to educate the medical and science community.Expenses $383,485 · grants $28,008 · revenue $264,019
- ASAIO Journal is in the forefront of artificial organ research and development. On the cutting edge of innovative technology, it features peer-reviewed articles of the highest quality that describe research, development, the most recent advances in the design of artificial organ devices and findings from initial testing.Expenses $218,691 · revenue $261,652
- Committees - The Society appoints committees to organize and operate various functions of the Society.Expenses $60,032
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
- 23-6400773
- 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
- 1983
- Accounting year ends
- December
- Files
- Form 990 or 990-EZ
- Assets (IRS master file)
- $2,104,079
- Income (IRS master file)
- $990,978
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990 | December 2025 | $714,693 | $743,310 | $2,104,079 | XML |
| 990 | December 2024 | $750,943 | $768,727 | $1,986,183 | IRS |
| 990-T | December 2024 | – | – | – | IRS |
| 990 | December 2023 | $773,222 | $744,737 | $1,787,928 | XML |
| 990 | December 2022 | $695,286 | $800,274 | $1,727,526 | IRS |
| 990 | December 2021 | – | – | – | IRS |
| 990-T | 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 23-6400773).
Questions about AMERICAN SOCIETY FOR ARTIFICIAL INTERNAL ORGANS INC
- What is the EIN of AMERICAN SOCIETY FOR ARTIFICIAL INTERNAL ORGANS INC?
- The employer identification number (EIN) of AMERICAN SOCIETY FOR ARTIFICIAL INTERNAL ORGANS INC is 23-6400773.
- Is AMERICAN SOCIETY FOR ARTIFICIAL INTERNAL ORGANS INC tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1983.
- Are donations to AMERICAN SOCIETY FOR ARTIFICIAL INTERNAL ORGANS INC tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does AMERICAN SOCIETY FOR ARTIFICIAL INTERNAL ORGANS 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 AMERICAN SOCIETY FOR ARTIFICIAL INTERNAL ORGANS 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 AMERICAN SOCIETY FOR ARTIFICIAL INTERNAL ORGANS 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 AMERICAN SOCIETY FOR ARTIFICIAL INTERNAL ORGANS INC?
- The 990 for the year ended December 31, 2025 names Claudius Mahr DO FACC.
- Who are the officers and directors of AMERICAN SOCIETY FOR ARTIFICIAL INTERNAL ORGANS INC?
- The 990 for the year ended December 31, 2025 lists 26 people; 0 received compensation from the organization.
- How much revenue does AMERICAN SOCIETY FOR ARTIFICIAL INTERNAL ORGANS INC have?
- On its 990 for the year ended December 31, 2025 it reported revenue of $714,693, expenses of $743,310 and total assets of $2,104,079 at year end.
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