Nonprofit · EIN 51-0189699
INTERNATIONAL ASSOCIATION FOR HYDROGEN ENERGY INC
Tax-exempt · CORAL GABLES, FL 33146
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990 (amended) | $440,704 | $493,362 | -$52,658 | $1,854,506 | $1,286 | $1,853,220 |
| December 31, 2024 | 990 | $375,154 | $335,349 | $39,805 | $1,591,197 | $1,637 | $1,589,560 |
| December 31, 2023 | 990 | $288,108 | $283,325 | $4,783 | $1,004,583 | $1,286 | $1,003,297 |
Financial details: 990 for the year ended December 31, 2025
Revenue
- Contributions, gifts and grants
- $0
- Program service revenue
- $435,758
- Investment income
- $4,946
- Other revenue
- $0
Expenses
- Grants and similar amounts paid
- $0
- Compensation of officers, directors and key employees
- $117,530
- Salaries, compensation and benefits (total)
- $122,471
- Professional fundraising fees
- $0
- Accounting fees
- $3,546
- Travel
- $29,402
- Depreciation
- $24,851
- Program services (functional)
- $400,921
- Management and general (functional)
- $92,441
Balance sheet and other
- Total assets, start of year
- $1,591,197
- Total assets, end of year
- $1,854,506
- Total liabilities, end of year
- $1,286
- Net assets, end of year
- $1,853,220
- Land, buildings and equipment
- $4,970
- Publicly traded securities
- $1,799,318
- Net assets without donor restrictions
- $1,791,720
- Net assets with donor restrictions
- $61,500
- Gross receipts
- $440,704
- Employees
- 1
- Year formed
- 1974
- 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 |
|---|---|---|---|
| AYFER VEZIROGLU | CFO, PRESIDENT Trustee or director, Officer | 30 | $64,500 |
| BATUHAN OSMANOGLU | BOARD OF DIRECTOR, VP Officer | 1 | $18,000 |
| FRANO BARBIR | BOARD DIRECTOR- VP Trustee or director, Officer | 1 | $5,000 |
| NAZIM Z MURADOV | BOARD DIRECTOR Trustee or director | 1 | $1,000 |
| JOHN W SHEFFIELD | BOARD OF DIRECTOR Trustee or director | 1 | $1,000 |
| SA SHERIF | BOARD OF DIRECTOR Trustee or director | 1 | $1,000 |
| INCI EROGLU | BOARD DIRECTOR Trustee or director | 1 | $0 |
| BYEONG SOO OH | BOARD DIRECTOR Trustee or director | 1 | $0 |
| GIUSEPPE SPAZZAFUMO | BOARD DIRECTOR - VP Trustee or director, Officer | 1 | $0 |
| ZONG QIANG MAO | BOARD DIRECTOR -VP Trustee or director, Officer | 1 | $0 |
| DETLEF STOLTEN | BOARD DIRECTOR - VP Trustee or director, Officer | 1 | $0 |
| HIROHISA UCHIDA | BOARD DIRECTOR - VP Trustee or director, Officer | 1 | $0 |
| ENIYA LISTIANI DEWI | BOARD DIRECTOR Trustee or director | 1 | $0 |
| PAULO EMILI MIRANDA | BOARD DIRECTOR Trustee or director | 1 | $0 |
| BRUNO POLLET | BOARD DIRECTOR - VP Trustee or director, Officer | 1 | $0 |
6 more people on this return
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| ALEX Y RAMENSKIY | BD & VP Trustee or director, Officer | 1 | $0 |
| DAVID HART | BOARD DIRECTOR Trustee or director | 1 | $0 |
| VLADIMIR LINKOV | BOARD DIRECTOR & VP Trustee or director, Officer | 1 | $0 |
| OLIVIER JOUBERT | BOARD OF DIRECTOR Trustee or director | 1 | $0 |
| HOSSAM EL NAZER | BOARD OF DIRECTOR Trustee or director | 1 | $0 |
| AYFER VEZIROGLU | PRESIDENT,CHIEF FINANCIAL Trustee or director, Officer | 32 | $0 |
990 for the year ended December 31, 2024: 20 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| JUAN C BOLCICH | BOAR DIRECTOR - VP Trustee or director, Officer | 1 | $0 |
| INCI EROGLU | BOARD DIRECTOR Trustee or director | 1 | $0 |
| NAZIM Z MURADOV | BOARD DIRECTOR Trustee or director | 1 | $0 |
| BYEONG SOO OH | BOARD DIRECTOR Trustee or director | 1 | $0 |
| JOHN W SHEFFIELD | BOARD OF DIRECTOR Trustee or director | 1 | $0 |
| GIUSEPPE SPAZZAFUMO | BOARD DIRECTOR - VP Trustee or director, Officer | 1 | $0 |
| FRANO BARBIR | BOARD DIRECTOR- VP Trustee or director, Officer | 1 | $0 |
| ZONG QIANG MAO | BOARD DIRECTOR -VP Trustee or director, Officer | 1 | $0 |
| DETLEF STOLTEN | BOARD DIRECTOR - VP Trustee or director, Officer | 1 | $0 |
| HIROHISA UCHIDA | BOARD DIRECTOR - VP Trustee or director, Officer | 1 | $0 |
| AYFER VEZIROGLU | CFO, PRESIDENT Trustee or director, Officer | 1 | $0 |
| ENIYA LISTIANI DEWI | BOARD DIRECTOR Trustee or director | 1 | $0 |
| PAULO EMILI MIRANDA | BOARD DIRECTOR Trustee or director | 1 | $0 |
| BRUNO POLLET | BOARD DIRECTOR - VP Trustee or director, Officer | 1 | $0 |
| ALEX Y RAMENSKIY | BD & VP Trustee or director, Officer | 1 | $0 |
| DAVID HART | BOARD DIRECTOR Trustee or director | 1 | $0 |
| VLADIMIR LINKOV | BOARD DIRECTOR & VP Trustee or director, Officer | 1 | $0 |
| OLIVIER JOUBERT | BOARD OF DIRECTOR Trustee or director | 1 | $0 |
| SA SHERIF | BOARD OF DIRECTOR Trustee or director | 1 | $0 |
| HOSSAM EL NAZER | BOARD OF DIRECTOR Trustee or director | 1 | $0 |
990 for the year ended December 31, 2023: 18 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| JUAN C BOLCICH | BOAR DIRECTOR - VP Trustee or director, Officer | 1 | $0 |
| INCI EROGLU | BOARD DIRECTOR Trustee or director | 1 | $0 |
| NAZIM Z MURADOV | BOARD DIRECTOR Trustee or director | 1 | $0 |
| BYEONG SOO OH | BOARD DIRECTOR Trustee or director | 1 | $0 |
| JOHN W SHEFFIELD | PRESIDENT Trustee or director, Officer | 1 | $0 |
| GIUSEPPE SPAZZAFUMO | BOARD DIRECTOR Trustee or director | 1 | $0 |
| FRANO BARBIR | BOARD DIRECTOR- VP Trustee or director, Officer | 1 | $0 |
| ZONG QIANG MAO | BOARD DIRECTOR -VP Trustee or director, Officer | 1 | $0 |
| DETLEF STOLTEN | BOARD DIRECTOR - VP Trustee or director, Officer | 1 | $0 |
| HIROHISA UCHIDA | BOARD DIRECTOR - VP Trustee or director, Officer | 1 | $0 |
| AYFER VEZIROGLU | CFO, VP - TREASURER Trustee or director, Officer | 4 | $0 |
| JACQUES SAINTJUST | BOARD DIRECTOR Trustee or director | 1 | $0 |
| ENIYA LISTIANI DEWI | BOARD DIRECTOR Trustee or director | 1 | $0 |
| PAULO EMILI MIRANDA | BOARD DIRECTOR Trustee or director | 1 | $0 |
| BRUNO POLLET | BOARD DIRECTOR Trustee or director | 1 | $0 |
| ALEX Y RAMENSKIY | BD & VP Trustee or director, Officer | 1 | $0 |
| DAVID HART | BOARD DIRECTOR Trustee or director | 1 | $0 |
| VLADIMIR LINKOV | BOARD DIRECTOR & VP Trustee or director, Officer | 1 | $0 |
Address and contacts
- Address (IRS master file)
- 4910 BILTMORE DR, CORAL GABLES, FL 33146-1724
- In care of
- % AYFER VEZIROGLU
- Principal officer (990 for 2025)
- AYFER VEZIROGLU, 4910 BILTMORE DR, Coral Gables, FL 33146
- Signed the 990
- AYFER VEZIROGLU, PRESIDENT
- Phone
- (305) 456-9353
- Return prepared by
- Block Advisors
Mission
To educate and Contribute through international forums for the exchange discussion and publication on topics related to various aspects of hydrogen energy.
Program accomplishments
- Information, dissemination and membership - membership benefits include a no-cost subscription to the international journal of hydrogen energy, saving on all IAHE publications, and reduce registration fee for workshops, symposia and conferences organized by the association. That association has an official scientific journal and international journal; organizes biennial world conferences - including exhibitions around the world; publishes the proceeding as the progress volumes and update an internet site.Expenses $80,521 · revenue $158,200
- Conferences and Conventions - world Hydrogen Technologies Conventions, International Conference on clean energy and world hydrogen energy conferences are devoted to promoting hydrogen as an energy hub in support of progress toward a sustainable and climate - friendly energy economy.Expenses $70,400 · revenue $141,800
- Dr. Ayfer Veziroglu and all members of Internatioanl Association for Hydrogen Energy, Inc are making this generous gift in memory of her beloved husband, Dr. Turhan Nejat Veziroglu, a pioneer in hydrogen energy whose groundbreaking work and unwavering dedication to the scientific community has left an indelible mark for generations to come. The Gift will create the Dr. T. Nejat Veziroglu Endowed Hydrogen Energy Fellowship in support of the Miami Institute for Clean Energy at the College of Engineering. The endowment will be fully funded at the $250,000 threshold. The amount distributed for spending from the endowment, as defined by the University Growth Pool Endowment Spending Policy, as amended from time to time, will be administered by the Dean of the College of Engineering to provide annual fellowships for Ph.D. students conducting clean energy research at the Miami Institute.Expenses $250,000 · revenue $135,758
- Investement Income revenuerevenue $4,946
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
- 51-0189699
- 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
- 1980
- Accounting year ends
- December
- Files
- Form 990 or 990-EZ
- Category (NTEE)
- Environment (C033)
- Assets (IRS master file)
- $1,854,506
- Income (IRS master file)
- $440,704
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990 | December 2025 | $440,704 | $493,362 | $1,854,506 | XML |
| 990 | December 2024 | $375,154 | $335,349 | $1,591,197 | IRS |
| 990 | December 2023 | $288,108 | $283,325 | $1,004,583 | XML |
| 990 | December 2022 | $307,083 | $314,261 | $545,999 | IRS |
| 990 | December 2021 | – | – | – | IRS |
| 990 | December 2020 | – | – | – | 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 51-0189699).
Questions about INTERNATIONAL ASSOCIATION FOR HYDROGEN ENERGY INC
- What is the EIN of INTERNATIONAL ASSOCIATION FOR HYDROGEN ENERGY INC?
- The employer identification number (EIN) of INTERNATIONAL ASSOCIATION FOR HYDROGEN ENERGY INC is 51-0189699.
- Is INTERNATIONAL ASSOCIATION FOR HYDROGEN ENERGY INC tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1980.
- Are donations to INTERNATIONAL ASSOCIATION FOR HYDROGEN ENERGY INC tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does INTERNATIONAL ASSOCIATION FOR HYDROGEN ENERGY 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 ASSOCIATION FOR HYDROGEN ENERGY 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 ASSOCIATION FOR HYDROGEN ENERGY 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 ASSOCIATION FOR HYDROGEN ENERGY INC?
- The 990 for the year ended December 31, 2025 names AYFER VEZIROGLU.
- Who are the officers and directors of INTERNATIONAL ASSOCIATION FOR HYDROGEN ENERGY INC?
- The 990 for the year ended December 31, 2025 lists 21 people; 6 received compensation from the organization, the highest $64,500 (AYFER VEZIROGLU, CFO, PRESIDENT).
- How much revenue does INTERNATIONAL ASSOCIATION FOR HYDROGEN ENERGY INC have?
- On its 990 for the year ended December 31, 2025 it reported revenue of $440,704, expenses of $493,362 and total assets of $1,854,506 at year end.
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