Nonprofit · EIN 23-2722507
INTERNATIONAL SOCIETY OF MAGNETIC RESONANCE IN MEDICINE
Tax-exempt · CONCORD, CA 94520
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990 | $882,807 | $1,204,925 | -$322,118 | $17,825,987 | $1,733,501 | $16,092,486 |
| September 30, 2025 | 990 | $9,687,856 | $8,885,806 | $802,050 | $17,629,354 | $1,038,005 | $16,591,349 |
| September 30, 2024 | 990 | $9,938,965 | $9,927,674 | $11,291 | $16,547,405 | $1,268,733 | $15,278,672 |
| September 30, 2023 | 990 | $9,845,904 | $8,723,954 | $1,121,950 | $15,681,520 | $1,343,542 | $14,337,978 |
Financial details: 990 for the year ended December 31, 2025
Revenue
- Contributions, gifts and grants
- $0
- Program service revenue
- $398,454
- Investment income
- $387,885
- Net gain from sales of assets
- $222,827
- Other revenue
- $96,468
Expenses
- Grants and similar amounts paid
- $17,800
- Compensation of officers, directors and key employees
- $159,496
- Other salaries and wages
- $321,885
- Salaries, compensation and benefits (total)
- $617,985
- Professional fundraising fees
- $0
- Accounting fees
- $12,592
- Occupancy
- $75,626
- Travel
- $28,258
- Depreciation
- $2,325
- Program services (functional)
- $712,688
- Management and general (functional)
- $492,237
Balance sheet and other
- Total assets, start of year
- $17,629,354
- Total assets, end of year
- $17,825,987
- Total liabilities, end of year
- $1,733,501
- Net assets, end of year
- $16,092,486
- Land, buildings and equipment
- $19,380
- Publicly traded securities
- $14,683,137
- Net assets without donor restrictions
- $15,683,786
- Net assets with donor restrictions
- $408,700
- Gross receipts
- $983,338
- Employees
- 19
- Volunteers
- 22
- Year formed
- 1994
- State of legal domicile
- CA
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 | Other / benefits |
|---|---|---|---|---|
| ANNE MARIE KAHROVIC | EXECUTIVE DIRECTOR Officer | 40 | $277,272 | $61,867 |
| MELISSA SIMCOX | ASSOCIATE EXECUTIVE DIRECTOR Highest-paid employee | 40 | $155,950 | $26,551 |
| MARK OLSEN | DIRECTOR OF FINANCE Officer | 40 | $120,827 | $46,223 |
| SALLY MORAN | DIRECTOR OF IT & WEB Highest-paid employee | 40 | $122,888 | $42,253 |
| PARSUALLA PHILLIPS | DIRECTOR OF MARKETING Highest-paid employee | 40 | $116,584 | $31,818 |
| JENNIFER CLARK | DIRECTOR OF MEETINGS Highest-paid employee | 40 | $104,579 | $28,098 |
| MARK SCHWEITZER MD | EX OFFICIO Trustee or director | 1 | $38,000 | $0 |
| PETER JEZZARD PHD | EX OFFICIO Trustee or director | 1 | $28,000 | $0 |
| MARK GRISWOLD PHD | PRESIDENT Trustee or director, Officer | 1 | $0 | $0 |
| MARGARET HALL-CRAGGS MD | PAST PRESIDENT Trustee or director, Officer | 1 | $0 | $0 |
| PETRA HUPPI MD | VICE PRESIDENT Trustee or director, Officer | 1 | $0 | $0 |
| NICOLE SEIBERLICH PHD | VICE PRESIDENT-ELECT Trustee or director, Officer | 1 | $0 | $0 |
| JOSEPH ACKERMAN PHD | TREASURER Trustee or director, Officer | 1 | $0 | $0 |
| PENNY GOWLAND PHD | SECRETARY Trustee or director, Officer | 1 | $0 | $0 |
| CLAUDIA HILLENBRAND PHD | EQUITY OFFICER Trustee or director, Officer | 1 | $0 | $0 |
15 more people on this return
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| KATY KEENAN PHD | PROGRAM CHAIR Trustee or director, Officer | 1 | $0 |
| ERIKA RAVEN PHD | EX OFFICIO Trustee or director | 1 | $0 |
| JAMES CARR MD | MEMBER Trustee or director | 1 | $0 |
| MARIYA DONEVA PHD | MEMBER Trustee or director | 1 | $0 |
| MARY-LOUISE GREER PHD | MEMBER Trustee or director | 1 | $0 |
| SUSIE YI HUANG MD PHD | MEMBER Trustee or director | 1 | $0 |
| MASAKO KATAOKA MD PHD | MEMBER Trustee or director | 1 | $0 |
| CORNELIA LAULE PHD | MEMBER Trustee or director | 1 | $0 |
| RUTH LIM MBBS DMEDSC | MEMBER Trustee or director | 1 | $0 |
| HANZHANG LU PHD | MEMBER Trustee or director | 1 | $0 |
| STEPHAN MAIER MD PHD | MEMBER Trustee or director | 1 | $0 |
| JOSE PEDRO MARQUES PHD | MEMBER Trustee or director | 1 | $0 |
| JENNIFER MCNAB PHD | MEMBER Trustee or director | 1 | $0 |
| ADAM SCOTSON BSC PG CERT MRI | MEMBER Trustee or director | 1 | $0 |
| ANJA VAN DER KOLK MDN PHD | MEMBER Trustee or director | 1 | $0 |
990 for the year ended September 30, 2025: 30 people
| Name | Title | Hours / week | Compensation | Other / benefits |
|---|---|---|---|---|
| ANNE MARIE KAHROVIC | EXECUTIVE DIRECTOR Officer | 40 | $264,340 | $61,038 |
| MELISSA SIMCOX | ASSOCIATE EXECUTIVE DIR Highest-paid employee | 40 | $155,749 | $27,775 |
| SALLY MORAN | DIRECTOR OF IT & WEB Highest-paid employee | 40 | $122,506 | $36,551 |
| PARSUALLA PHILLIPS | DIRECTOR OF MARKETING Highest-paid employee | 40 | $106,234 | $31,818 |
| JENNIFER CLARK | DIRECTOR OF MEETINGS Highest-paid employee | 40 | $100,411 | $23,841 |
| MARK OLSEN | DIRECTOR OF FINANCE Officer | 40 | $45,876 | $15,088 |
| PETER JEZZARD PHD | EX OFFICIO Trustee or director | 1 | $37,500 | $0 |
| MARK SCHWEITZER MD | EX OFFICIO Trustee or director | 1 | $27,500 | $0 |
| MARK GRISWOLD PHD | PRESIDENT Trustee or director, Officer | 1 | $0 | $0 |
| MARGARET HALL-CRAGGS MD | PAST PRESIDENT Trustee or director, Officer | 1 | $0 | $0 |
| PETRA HUPPI MD | VICE PRESIDENT Trustee or director, Officer | 1 | $0 | $0 |
| NICOLE SEIBERLICH PHD | VICE PRESIDENT-ELECT Trustee or director, Officer | 1 | $0 | $0 |
| JOSEPH ACKERMAN PHD | TREASURER Trustee or director, Officer | 1 | $0 | $0 |
| PENNY GOWLAND PHD | SECRETARY Trustee or director, Officer | 1 | $0 | $0 |
| CLAUDIA HILLENBRAND PHD | EQUITY OFFICER Trustee or director, Officer | 1 | $0 | $0 |
| KATY KEENAN PHD | PROGRAM CHAIR Trustee or director, Officer | 1 | $0 | $0 |
| ERIKA RAVEN PHD | EX OFFICIO Trustee or director | 1 | $0 | $0 |
| JAMES CARR MD | MEMBER Trustee or director | 1 | $0 | $0 |
| MARIYA DONEVA PHD | MEMBER Trustee or director | 1 | $0 | $0 |
| MARY-LOUISE GREER PHD | MEMBER Trustee or director | 1 | $0 | $0 |
| SUSIE YI HUANG MD PHD | MEMBER Trustee or director | 1 | $0 | $0 |
| MASAKO KATAOKA MD PHD | MEMBER Trustee or director | 1 | $0 | $0 |
| CORNELIA LAULE PHD | MEMBER Trustee or director | 1 | $0 | $0 |
| RUTH LIM MBBS DMEDSC | MEMBER Trustee or director | 1 | $0 | $0 |
| HANZHANG LU PHD | MEMBER Trustee or director | 1 | $0 | $0 |
| STEPHAN MAIER MD PHD | MEMBER Trustee or director | 1 | $0 | $0 |
| JOSE PEDRO MARQUES PHD | MEMBER Trustee or director | 1 | $0 | $0 |
| JENNIFER MCNAB PHD | MEMBER Trustee or director | 1 | $0 | $0 |
| ADAM SCOTSON BSC PG CERT MRI | MEMBER Trustee or director | 1 | $0 | $0 |
| ANJA VAN DER KOLK MDN PHD | MEMBER Trustee or director | 1 | $0 | $0 |
990 for the year ended September 30, 2024: 30 people
| Name | Title | Hours / week | Compensation | Other / benefits |
|---|---|---|---|---|
| ROBERTA KRAVITZ | EXECUTIVE DIRECTOR Officer | 60 | $249,327 | $22,933 |
| ANNE MARIE KAHROVIC | EXECUTIVE DIRECTOR Officer | 40 | $198,945 | $53,222 |
| SALLY MORAN | DIRECTOR OF IT & WEB Highest-paid employee | 40 | $117,006 | $39,006 |
| MELISSA SIMCOX | ASSOCIATE EXECUTIVE DIRECTOR Highest-paid employee | 40 | $107,812 | $20,759 |
| MARIAM BARZIN | DIRECTOR OF FINANCE Highest-paid employee | 40 | $106,696 | $10,670 |
| PETER JEZZARD PHD | EX OFFICIO Trustee or director | 1 | $55,000 | $0 |
| MARK SCHWEITZER MD | EX OFFICIO Trustee or director | 1 | $55,000 | $0 |
| MARGARET HALL-CRAGGS MD | PRESIDENT Trustee or director, Officer | 1 | $0 | $0 |
| DEREK JONES PHD | PAST PRESIDENT Trustee or director, Officer | 1 | $0 | $0 |
| MARK GRISWOLD PHD | VICE PRESIDENT Trustee or director, Officer | 1 | $0 | $0 |
| PETRA HUPPI MD | VICE PRESIDENT-ELECT Trustee or director, Officer | 1 | $0 | $0 |
| JOSEPH ACKERMAN PHD | TREASURER Trustee or director, Officer | 1 | $0 | $0 |
| PENNY GOWLAND PHD | SECRETARY Trustee or director, Officer | 1 | $0 | $0 |
| KRISHNA NAYAK PHD | EQUITY OFFICER Trustee or director, Officer | 1 | $0 | $0 |
| KEI YAMADA MD PHD | PROGRAM CHAIR Trustee or director, Officer | 1 | $0 | $0 |
| WALTER BLOCK PHD | EX OFFICIO Trustee or director | 1 | $0 | $0 |
| JAMES CARR MD | MEMBER Trustee or director | 1 | $0 | $0 |
| MARIYA DONEVA PHD | MEMBER Trustee or director | 1 | $0 | $0 |
| JEFF DUNN PHD | MEMBER Trustee or director | 1 | $0 | $0 |
| ELIZABETH HECHT MD | MEMBER Trustee or director | 1 | $0 | $0 |
| CLAUDIA HILLENBRAND PHD | MEMBER Trustee or director | 1 | $0 | $0 |
| SUSIE YI HUANG MD PHD | MEMBER Trustee or director | 1 | $0 | $0 |
| PABLO IRARRAZAVAL PHD | MEMBER Trustee or director | 1 | $0 | $0 |
| MASAKO KATAOKA MD PHD | MEMBER Trustee or director | 1 | $0 | $0 |
| KATHRYN KEENAN PHD | MEMBER Trustee or director | 1 | $0 | $0 |
| RUTH LIM MBBS DMEDSC | MEMBER Trustee or director | 1 | $0 | $0 |
| HANZHANG LU PHD | MEMBER Trustee or director | 1 | $0 | $0 |
| JENNIFER MCNAB PHD | MEMBER Trustee or director | 1 | $0 | $0 |
| BRANDY REED MBA RT | MEMBER Trustee or director | 1 | $0 | $0 |
| C C TCHOYOSON LIM MD | MEMBER Trustee or director | 1 | $0 | $0 |
990 for the year ended September 30, 2023: 29 people
| Name | Title | Hours / week | Compensation | Other / benefits |
|---|---|---|---|---|
| ROBERTA KRAVITZ | EXECUTIVE DIRECTOR Officer | 60 | $296,819 | $46,092 |
| MARIAM BARZIN | FINANCE DIRECTOR Highest-paid employee | 40 | $150,525 | $64,354 |
| ANNE MARIE KAHROVIC | DIRECTOR OF MEETING Officer | 40 | $163,966 | $43,907 |
| SALLY MORAN | DIRECTOR OF ELECTRONIC COM Highest-paid employee | 40 | $106,268 | $33,551 |
| PETER JEZZARD PHD | EX OFFICIO Trustee or director | 1 | $55,000 | $0 |
| MARK SCHWEITZER MD | EX OFFICIO Trustee or director | 1 | $55,000 | $0 |
| DEREK JONES PHD | PRESIDENT Trustee or director, Officer | 1 | $0 | $0 |
| SCOTT REEDER MD PHD | PAST PRESIDENT Trustee or director, Officer | 1 | $0 | $0 |
| MARGARET HALL-CRAGGS MD | VICE PRESIDENT Trustee or director, Officer | 1 | $0 | $0 |
| MARK GRISWOLD PHD | VICE PRESIDENT-ELECT Trustee or director, Officer | 1 | $0 | $0 |
| JOSEPH ACKERMAN PHD | TREASURER Trustee or director, Officer | 1 | $0 | $0 |
| PENNY GOWLAND PHD | SECRETARY Trustee or director, Officer | 1 | $0 | $0 |
| KRISHNA NAYAK PHD | EQUITY OFFICER Trustee or director, Officer | 1 | $0 | $0 |
| BRIAN HARGREAVES PHD | PROGRAM CHAIR Trustee or director, Officer | 1 | $0 | $0 |
| WALTER BLOCK PHD | EX OFFICIO Trustee or director | 1 | $0 | $0 |
| GLENN CAHOON MSC FSMRT | EX OFFICIO Trustee or director | 1 | $0 | $0 |
| JUNG-AH CHOI MD | MEMBER Trustee or director | 1 | $0 | $0 |
| JEFF DUNN PHD | MEMBER Trustee or director | 1 | $0 | $0 |
| ELIZABETH HECHT MD | MEMBER Trustee or director | 1 | $0 | $0 |
| CLAUDIA HILLENBRAND PHD MBA | MEMBER Trustee or director | 1 | $0 | $0 |
| SUSIE YI HUANG MD PHD | MEMBER Trustee or director | 1 | $0 | $0 |
| PABLO IRARRAZAVAL PHD | MEMBER Trustee or director | 1 | $0 | $0 |
| MASAKO KATAOKA MD PHD | MEMBER Trustee or director | 1 | $0 | $0 |
| C C TCHOYOSON LIM MD FRCR | MEMBER Trustee or director | 1 | $0 | $0 |
| HANZHANG LU PHD | MEMBER Trustee or director | 1 | $0 | $0 |
| KARIN MARKENROTH BLOCH PHD | MEMBER Trustee or director | 1 | $0 | $0 |
| NATALIE SERKOVA PHD | MEMBER Trustee or director | 1 | $0 | $0 |
| KEI YAMADA MD PHD | MEMBER Trustee or director | 1 | $0 | $0 |
| GREG ZAHARCHUK MD PHD | MEMBER Trustee or director | 1 | $0 | $0 |
Address and contacts
- Address (IRS master file)
- 2300 CLAYTON RD STE 620, CONCORD, CA 94520-2142
- In care of
- % DONALD R AUTEN ESQ
- Principal officer (990 for 2025)
- ANNE-MARIE KAHROVIC, 2300 CLAYTON ROAD SUITE 620, CONCORD, CA 94520
- Signed the 990
- ANNE-MARIE KAHROVIC, EXECUTIVE DIRECTOR
- Phone
- (510) 841-1899
- Website
- WWW.ISMRM.ORG
- Return prepared by
- CLIFTONLARSONALLEN LLP
California records
California keeps its own records of charities and corporations. Search them by EIN 23-2722507 or by the name INTERNATIONAL SOCIETY OF MAGNETIC RESONANCE IN MEDICINE.
- Attorney General, Registry of Charities and Fundraisers
- Registration status and filed reports (CT-TR-1, RRF-1)
- Secretary of State, bizfile Online
- Corporation status, entity number, agent for service
- Franchise Tax Board
- Entity status letter (state tax exemption, good standing)
Mission
TO PROMOTE COMMUNICATION, RESEARCH, DEVELOPMENT, AND APPLICATIONS IN THE FIELD OF MAGNETIC RESONANCE IN MEDICINE AND BIOLOGY AND OTHER RELATED TOPICS AND TO DEVELOP AND PROVIDE CHANNELS AND FACILITIES FOR CONTINUING EDUCATION IN THE FIELD.
Program accomplishments
- STRATEGIC PROGRAMS - THE SOCIETY SUPPORTS RESEARCH AND EDUCATION ACTIVITIES AND CARRIES OUT STRATEGIC AND OUTREACH ACTIVITIES.Expenses $241,358 · revenue $12,242
- MEMBERSHIP SERVICES - THE SOCIETY PUBLISHES MAGNETIC RESONANCE IN MEDICINE AND THE JOURNAL OF MAGNETIC RESONANCE IMAGING AND OFFERS ACCESS TO EDUCATIONAL COURSES, CHAPTER MEETINGS, ORAL PRESENTATIONS, STUDY GROUPS, AND NETWORKING OPPORTUNITIES.Expenses $202,261 · revenue $81,018
- WORKSHOPS AND REGIONALS - SMALL SCALE EVENTS THAT FOSTER INTERACTION AMONG MEMBERS IN MAGNETIC RESONANCE TOPICS.Expenses $171,084 · grants $17,800 · revenue $119,340
- ANNUAL MEETING - A WEEK-LONG EDUCATIONAL CONFERENCE FOCUSED ON MAGNETIC RESONANCE APPLICATIONS IN MEDICINE AND BIOLOGY.Expenses $97,985 · revenue $185,854
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 | Check at the IRS |
| 2023 | December 31, 2023 | May 15, 2024 | Check at the IRS |
IRS record
- EIN
- 23-2722507
- 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
- 1993
- Accounting year ends
- December
- Files
- Form 990 or 990-EZ
- Category (NTEE)
- Health care (E99Z)
- Assets (IRS master file)
- $17,629,354
- Income (IRS master file)
- $9,858,772
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990 | December 2025 | $882,807 | $1,204,925 | $17,825,987 | XML |
| 990 | September 2025 | $9,687,856 | $8,885,806 | $17,629,354 | XML |
| 990 | September 2024 | $9,938,965 | $9,927,674 | $16,547,405 | XML |
| 990 | September 2023 | $9,845,904 | $8,723,954 | $15,681,520 | XML |
| 990 | September 2022 | $8,342,963 | $7,683,267 | $13,704,925 | IRS |
| 990-T | September 2022 | – | – | – | IRS |
| 990 | September 2021 | – | – | – | IRS |
| 990-T | September 2021 | – | – | – | IRS |
| 990 | September 2020 | – | – | – | IRS |
| 990 | September 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 23-2722507).
Questions about INTERNATIONAL SOCIETY OF MAGNETIC RESONANCE IN MEDICINE
- What is the EIN of INTERNATIONAL SOCIETY OF MAGNETIC RESONANCE IN MEDICINE?
- The employer identification number (EIN) of INTERNATIONAL SOCIETY OF MAGNETIC RESONANCE IN MEDICINE is 23-2722507.
- Is INTERNATIONAL SOCIETY OF MAGNETIC RESONANCE IN MEDICINE tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1993.
- Are donations to INTERNATIONAL SOCIETY OF MAGNETIC RESONANCE IN MEDICINE tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does INTERNATIONAL SOCIETY OF MAGNETIC RESONANCE IN MEDICINE 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 SOCIETY OF MAGNETIC RESONANCE IN MEDICINE 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 SOCIETY OF MAGNETIC RESONANCE IN MEDICINE 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 SOCIETY OF MAGNETIC RESONANCE IN MEDICINE?
- The 990 for the year ended December 31, 2025 names ANNE-MARIE KAHROVIC.
- Who are the officers and directors of INTERNATIONAL SOCIETY OF MAGNETIC RESONANCE IN MEDICINE?
- The 990 for the year ended December 31, 2025 lists 30 people; 8 received compensation from the organization, the highest $277,272 (ANNE MARIE KAHROVIC, EXECUTIVE DIRECTOR).
- How much revenue does INTERNATIONAL SOCIETY OF MAGNETIC RESONANCE IN MEDICINE have?
- On its 990 for the year ended December 31, 2025 it reported revenue of $882,807, expenses of $1,204,925 and total assets of $17,825,987 at year end.
Other nonprofits in CONCORD
- PLANNED PARENTHOOD SHASTA DIABLO INC EIN 94-1575233 · last filed 990 for 2025
- PURCHASER BUSINESS GROUP ON HEALTH EIN 94-3093623 · last filed 990 for 2025
- PLANNED PARENTHOOD SHASTA DIABLO ACTION FUND EIN 20-1489361 · last filed 990 for 2025
- THE NETWORK OF CARE EIN 06-1724540 · last filed 990 for 2024
- SCOTT HOPE FOUNDATION INC EIN 81-1824789 · last filed 990-N for 2024
- LA VIDA HEALTH SERVICES EIN 84-4009486 · last filed 990-N for 2025
- BAY AREA AND SACRAMENTO SOCIETY FOR PARENTERAL AND ENTERAL NUTRITION EIN 82-4290956 · last filed 990-N for 2023
- UFCW & EMPLOYERS BENEFIT TRUST FUND EIN 94-6078804 · last filed 990 for 2024