Nonprofit · EIN 52-1685712
INTERNATIONAL COMMISSION ON RADI- ATION UNITS AND MEASUREMENTS INC
Tax-exempt (reinstated) · BETHESDA, MD 20814
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2024 | 990 | $84,805 | $81,069 | $3,736 | $787,075 | $0 | $787,075 |
| December 31, 2023 | 990 | $134,315 | $107,353 | $26,962 | $672,952 | $0 | $672,952 |
Financial details: 990 for the year ended December 31, 2024
Revenue
- Contributions, gifts and grants
- $39,160
- Program service revenue
- $22,209
- Investment income
- $23,436
- Net gain from sales of assets
- $7,865
- Other revenue
- $0
Expenses
- Grants and similar amounts paid
- $0
- Salaries, compensation and benefits (total)
- $0
- Professional fundraising fees
- $0
- Legal fees
- $664
- Accounting fees
- $2,675
- Travel
- $30,101
- Program services (functional)
- $12,894
- Management and general (functional)
- $68,175
Balance sheet and other
- Total assets, start of year
- $672,952
- Total assets, end of year
- $787,075
- Total liabilities, end of year
- $0
- Net assets, end of year
- $787,075
- Gross receipts
- $84,805
- Employees
- 0
- Volunteers
- 14
- Year formed
- 1928
- State of legal domicile
- DE
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 |
|---|---|---|---|
| VINCENT GREGOIRE | CHAIRMAN Trustee or director, Officer | 2 | $0 |
| THOMAS R MACKIE | VICE CHAIRMAN Trustee or director, Officer | 2 | $0 |
| MARIA-ESTER BRANDAN | SECRETARY Trustee or director, Officer | 2 | $0 |
| ROGER W HOWELL | EXECUTIVE DIRECTOR Trustee or director, Officer | 2 | $0 |
| PAWEL OLKO | TREASURER Trustee or director, Officer | 2 | $0 |
| MAGDALENA BAZALOVA-CARTER | MEMBER Trustee or director | 2 | $0 |
| FRANCOIS BOCHUD | MEMBER Trustee or director | 2 | $0 |
| DAVID T BURNS | MEMBER Trustee or director | 2 | $0 |
| DAVID JAFFRAY | MEMBER Trustee or director | 2 | $0 |
| BRIAN O'SULLIVAN | MEMBER Trustee or director | 2 | $0 |
| THOMAS OTTO | MEMBER Trustee or director | 2 | $0 |
| DAVID WO ROGERS | MEMBER Trustee or director | 2 | $0 |
| HIROKI SHIRATO | MEMBER Trustee or director | 2 | $0 |
| TZU-CHEN YEN | MEMBER Trustee or director | 2 | $0 |
990 for the year ended December 31, 2023: 15 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| VINCENT GREGOIRE | CHAIR Trustee or director, Officer | 2 | $0 |
| THOMAS R MACKIE | VICE CHAIR Trustee or director, Officer | 2 | $0 |
| SOREN M BENTZEN | DIRECTOR-AT-LARGE Trustee or director, Officer | 2 | $0 |
| JOHN M BOONE | TREASURER Trustee or director, Officer | 2 | $0 |
| MARIA-ESTER BRANDAN | SECRETARY Trustee or director, Officer | 2 | $0 |
| DAVID T BURNS | MEMBER Trustee or director | 2 | $0 |
| FRANCOIS BOCHUD | MEMBER Trustee or director | 2 | $0 |
| DAVID JAFFRAY | MEMBER Trustee or director | 2 | $0 |
| ROGER W HOWELL | MEMBER Trustee or director | 2 | $0 |
| THOMAS OTTO | MEMBER Trustee or director | 2 | $0 |
| PAWEL OLKO | MEMBER Trustee or director | 2 | $0 |
| BRIAN O'SULLIVAN | MEMBER Trustee or director | 2 | $0 |
| DAVID ROGERS | MEMBER Trustee or director | 2 | $0 |
| NORIO SAITO | MEMBER Trustee or director | 2 | $0 |
| TZU-CHEN YEN | MEMBER Trustee or director | 2 | $0 |
Address and contacts
- Address (IRS master file)
- 7910 WOODMONT AVE STE 905, BETHESDA, MD 20814-3046
- Principal officer (990 for 2024)
- THOMAS R MACKIE, 7910 WOODMONT AVENUE 905, BETHESDA, MD 20814
- Signed the 990
- THOMAS R MACKIE, VICE CHAIR
- Phone
- (301) 657-2652
- Website
- WWW.ICRU.ORG
- Return prepared by
- COUNCILOR BUCHANAN & MITCHELL PC
Mission
TO DEVELOP AND PROMULGATE INTERNATIONALLY ACCEPTED RECOMMENDATIONS ON RADIATION RELATED QUANTITIES AND UNITS, TERMINOLOGY, MEASUREMENT PROCEDURES, AND REFERENCE DATA FOR THE SAFE AND EFFICIENT APPLICATION OF IONIZING RADIATION TO MEDICAL DIAGNOSIS AND THERAPY, RADIATION SCIENCE AND TECHNOLOGY, AND RADIATION PROTECTION OF INDIVIDUALS AND POPULATIONS.
Program accomplishments
- MAKING RECOMMENDATIONS REGARDING PROCEDURES FOR USING MEASUREMENTS OF RADIATION IN THE FIELDS OF RADIATION PROTECTION; CLINICAL RADIOLOGY AND RADIOBIOLOGY.Expenses $12,894 · revenue $22,209
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
- 52-1685712
- 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
- 2014
- Accounting year ends
- December
- Files
- Form 990 or 990-EZ
- Category (NTEE)
- Science and technology (U34)
- Assets (IRS master file)
- $787,075
- Income (IRS master file)
- $84,805
Revocation and reinstatement
- Exemption revoked
- May 15, 2010
- Posted by the IRS
- June 9, 2011
- Reinstated
- Effective May 15, 2010
From the IRS automatic revocation list: organizations that did not file a required return or e-Postcard for three consecutive years.
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990 | December 2024 | $84,805 | $81,069 | $787,075 | IRS |
| 990 | December 2023 | $134,315 | $107,353 | $672,952 | XML |
| 990 | December 2022 | $81,599 | $86,951 | $614,069 | IRS |
| 990 | December 2021 | – | – | – | IRS |
| 990 | December 2020 | – | – | – | IRS |
| 990-EZ | December 2019 | – | – | – | IRS |
| 990-EZ | December 2018 | – | – | – | 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 52-1685712).
Questions about INTERNATIONAL COMMISSION ON RADI- ATION UNITS AND MEASUREMENTS INC
- What is the EIN of INTERNATIONAL COMMISSION ON RADI- ATION UNITS AND MEASUREMENTS INC?
- The employer identification number (EIN) of INTERNATIONAL COMMISSION ON RADI- ATION UNITS AND MEASUREMENTS INC is 52-1685712.
- Is INTERNATIONAL COMMISSION ON RADI- ATION UNITS AND MEASUREMENTS INC tax-exempt?
- Yes. The IRS revoked its exemption on May 15, 2010 and reinstated it effective May 15, 2010.
- Are donations to INTERNATIONAL COMMISSION ON RADI- ATION UNITS AND MEASUREMENTS INC tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does INTERNATIONAL COMMISSION ON RADI- ATION UNITS AND MEASUREMENTS 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 COMMISSION ON RADI- ATION UNITS AND MEASUREMENTS 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 COMMISSION ON RADI- ATION UNITS AND MEASUREMENTS 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 COMMISSION ON RADI- ATION UNITS AND MEASUREMENTS INC?
- The 990 for the year ended December 31, 2024 names THOMAS R MACKIE.
- Who are the officers and directors of INTERNATIONAL COMMISSION ON RADI- ATION UNITS AND MEASUREMENTS INC?
- The 990 for the year ended December 31, 2024 lists 14 people; 0 received compensation from the organization.
- How much revenue does INTERNATIONAL COMMISSION ON RADI- ATION UNITS AND MEASUREMENTS INC have?
- On its 990 for the year ended December 31, 2024 it reported revenue of $84,805, expenses of $81,069 and total assets of $787,075 at year end.
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