Nonprofit · EIN 39-1345331
SOCIETY OF INTERVENTIONAL RADIOLOGY
Tax-exempt · FAIRFAX, VA 22033
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2024 | 990 | $15,087,333 | $14,719,351 | $367,982 | $16,060,187 | $6,485,436 | $9,574,751 |
| December 31, 2023 | 990 | $12,212,587 | $13,602,782 | -$1,390,195 | $15,872,351 | $6,221,693 | $9,650,658 |
Financial details: 990 for the year ended December 31, 2024
Revenue
- Contributions, gifts and grants
- $600
- Program service revenue
- $12,540,036
- Investment income
- $1,519,275
- Royalties
- $500,865
- Net gain from sales of assets
- $1,178,895
- Other revenue
- $1,027,422
Expenses
- Grants and similar amounts paid
- $321,457
- Compensation of officers, directors and key employees
- $1,002,514
- Other salaries and wages
- $4,745,799
- Salaries, compensation and benefits (total)
- $6,834,108
- Professional fundraising fees
- $0
- Legal fees
- $76,917
- Accounting fees
- $149,823
- Occupancy
- $174,002
- Travel
- $225,385
- Depreciation
- $422,702
Balance sheet and other
- Total assets, start of year
- $15,872,351
- Total assets, end of year
- $16,060,187
- Total liabilities, end of year
- $6,485,436
- Net assets, end of year
- $9,574,751
- Land, buildings and equipment
- $1,745,915
- Publicly traded securities
- $8,384,148
- Net assets without donor restrictions
- $9,574,751
- Gross unrelated business income
- $278,444
- Gross receipts
- $23,539,515
- Employees
- 67
- Volunteers
- 800
- Year formed
- 1975
- State of legal domicile
- IL
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 | Other / benefits |
|---|---|---|---|---|
| KEITH HUME | EXECUTIVE DIRECTOR UNTIL 05/24 Officer | 33.5 | $316,265 | $20,954 |
| CLAY BAZNIK | SR. DIR, MKTG & COMM Key employee | 37.5 | $195,572 | $44,465 |
| ARUL SELVARAJ | DIRECTOR OF BUSINESS TECH. Highest-paid employee | 37.5 | $194,567 | $36,300 |
| MOLLY BARLOW | SR. DIR, PROG & STRATEGY Key employee | 37.5 | $195,510 | $17,312 |
| CHRISTOPHER CASSELMAN | CFO Officer | 33.5 | $186,284 | $26,152 |
| LIZA D'ONOFRIO | SR. DIR QUALITY PROGRAMS Highest-paid employee | 33.5 | $166,612 | $23,053 |
| POOJA DOSHI | DIR. CLINICAL RSH & GRANTS Highest-paid employee | 37.5 | $160,605 | $20,737 |
| PANKAJ DHASMANA | SENIOR SYSTEMS ANALYST Highest-paid employee | 37.5 | $144,843 | $27,016 |
| ROBERT LEWANDOWSKI PRES ELECT UNTIL | 03/24; PRESIDENT AS OF 03/24 Trustee or director, Officer | 1 | $0 | $0 |
| ROBERT A LOOKSTEIN MD FSIR SECRET | UNTIL 3/24; PRES. ELECT AS OF 03/24 Trustee or director, Officer | 1 | $0 | $0 |
| ALDA TAM MD FSIR PRES UNTIL 0324 | IMM. PAST PRESIDENT AS OF 03/24 Trustee or director, Officer | 5 | $0 | $0 |
| SAHER S SABRI MD FSIR | SECRETARY AS OF 03/24 Trustee or director, Officer | 1 | $0 | $0 |
| RAYMOND W LIU MD FSIR | TREASURER Trustee or director, Officer | 1 | $0 | $0 |
| PARAG PATEL MD FSIR | IMM. PAST PRESIDENT UNTIL 03/24 Trustee or director | 5 | $0 | $0 |
| MERIDITH ENGLANDER | EXECUTIVE COUNCIL Trustee or director | 1 | $0 | $0 |
7 more people on this return
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| DEREK MITTLEIDER MD FSIR | EXECUTIVE COUNCIL Trustee or director | 1 | $0 |
| AKHI SISTA MD FSIR | EXECUTIVE COUNCIL UNTIL 03/24 Trustee or director | 1 | $0 |
| KELVING HONG MD FSIR | DIRECTOR AT LARGE AS OF 03/24 Trustee or director | 1 | $0 |
| NISHITA KOTHARY MD FSIR | DIRECTOR AT LARGE Trustee or director | 1 | $0 |
| J DAVID PROLOGO MD FSIR | DIRECTOR AT LARGE Trustee or director | 1 | $0 |
| AKHILESH K SISTA MD FSIR | DIRECTOR AT LARGE UNTIL 03/24 Trustee or director | 1 | $0 |
| MAUREEN P KOHI MD FSIR | CHAIR, SIR FOUNDATION Trustee or director | 1 | $0 |
990 for the year ended December 31, 2023: 33 people
| Name | Title | Hours / week | Compensation | Other / benefits |
|---|---|---|---|---|
| KEITH HUME | EXECUTIVE DIRECTOR Officer | 33.5 | $334,944 | $50,091 |
| ARUL SELVARAJ | DIRECTOR OF BUSINESS TECHNOLOGY Highest-paid employee | 37.5 | $176,583 | $28,140 |
| CLAY BAZNIK | SR. DIR, MKTG & COMM Highest-paid employee | 37.5 | $147,365 | $28,381 |
| MOLLY BARLOW | SR. DIR, PROG & STRATEGY Key employee | 37.5 | $155,321 | $19,886 |
| JUDITH BUCKALEW | DIRECTOR OF GOVT RELATIONS Highest-paid employee | 37.5 | $127,182 | $23,880 |
| JONAS NASH | DIR. CORP. RELATIONS Highest-paid employee | 37.5 | $123,609 | $17,605 |
| PANKAJ DHASMANA | SENIOR SYSTEMS ANALYST Highest-paid employee | 37.5 | $122,927 | $14,993 |
| CAROLYN STRAIN MA MS | ASSISTANT ED UNTIL 03/2023 Officer | 9.5 | $45,945 | $6,457 |
| JEFF NIELSEN SR DIR | OF FINANCE UNTIL 03/2023 Officer | 33.5 | $44,216 | $5,859 |
| MATTHEW JOHNSON MD FSIR | PRESIDENT UNTIL 03/2023 Trustee or director, Officer | 5 | $0 | $0 |
| ALDA TAM MD FSIR | PRESIDENT AS OF 03/2023 Trustee or director, Officer | 5 | $0 | $0 |
| ROBERT LEWANDOWSKI | PRESIDENT ELECT AS OF 03/2023 Trustee or director, Officer | 1 | $0 | $0 |
| ROBERT A LOOKSTEIN MD FSIR | SECRETARY AS OF 03/2023 Trustee or director, Officer | 1 | $0 | $0 |
| FILIP BANOVAC MD FSIR | TREASURER UNTIL 03/2023 Trustee or director, Officer | 5 | $0 | $0 |
| RAYMOND W LIU MD FSIR | TREASURER AS OF 03/2023 Trustee or director, Officer | 1 | $0 | $0 |
| PARAG PATEL MD FSIR | IMM. PAST PRESIDENT AS OF 03/2023 Trustee or director | 5 | $0 | $0 |
| MICHAEL D DAKE MD FSIR | IMM. PAST PRESIDENT UNTIL 03/2023 Trustee or director | 5 | $0 | $0 |
| NADINE ABI-JAOUDEH MD FSIR | EXECUTIVE COUNCIL UNTIL 03/2023 Trustee or director | 1 | $0 | $0 |
| MARK BAELOCHER MD | EXECUTIVE COUNCIL UNTIL 03/2023 Trustee or director | 1 | $0 | $0 |
| MARY COSTANTINO MD | EXECUTIVE COUNCIL UNTIL 03/2023 Trustee or director | 1 | $0 | $0 |
| MERIDITH ENGLANDER | EXECUTIVE COUNCIL Trustee or director | 1 | $0 | $0 |
| KELVIN HONG MD FSIR | EXECUTIVE COUNCIL UNTIL 03/2023 Trustee or director | 1 | $0 | $0 |
| KATHARINE KROL MD FSIR | EXECUTIVE COUNCIL UNTIL 03/2023 Trustee or director | 1 | $0 | $0 |
| DEREK MITTLEIDER MD FSIR | EXECUTIVE COUNCIL Trustee or director | 1 | $0 | $0 |
| RAJ PYNE MD FSIR | EXECUTIVE COUNCIL UNTIL 03/2023 Trustee or director | 1 | $0 | $0 |
| AKHI SISTA MD FSIR | EXECUTIVE COUNCIL Trustee or director | 1 | $0 | $0 |
| CONSTANTINOS T SOFOCLEOUS MD PHD | EXECUTIVE COUNCIL UNTIL 03/2023 Trustee or director | 1 | $0 | $0 |
| RAJ SHAH MD | EXECUTIVE COUNCIL UNTIL 03/2023 Trustee or director | 1 | $0 | $0 |
| SAHER S SABRI MD FSIR | EXECUTIVE COUNCIL UNTIL 03/2023 Trustee or director | 1 | $0 | $0 |
| AKHILESH K SISTA MD FSIR | DIRECTOR AT LARGE AS OF 03/2023 Trustee or director | 1 | $0 | $0 |
| NISHITA KOTHARY MD FSIR | DIRECTOR AT LARGE AS OF 03/2023 Trustee or director | 1 | $0 | $0 |
| J DAVID PROLOGO MD FSIR | DIRECTOR AT LARGE AS OF 03/2023 Trustee or director | 1 | $0 | $0 |
| MAUREEN P KOHI MD FSIR | CHAIR, SIR FOUNDATION Trustee or director | 1 | $0 | $0 |
Address and contacts
- Address (IRS master file)
- 3975 FAIR RIDGE DR 400 NORTH, FAIRFAX, VA 22033-0000
- In care of
- % EVE LEE
- Principal officer (990 for 2024)
- CHRISTOPHER CASSELMAN, 3975 FAIR RIDGE DRIVE 400N, FAIRFAX, VA 22033
- Signed the 990
- CHRISTOPHER CASSELMAN, CFO
- Phone
- (703) 691-1805
- Website
- WWW.SIRWEB.ORG
- Return prepared by
- CBIZ ADVISORS LLC
Mission
THE SOCIETY OF INTERVENTIONAL RADIOLOGY (SIR) IS A NONPROFIT, NATIONAL SCIENTIFIC ORGANIZATION OF PHYSICIANS AND ALLIED HEALTH PROFESSIONALS DEEPLY COMMITTED TO IMPROVING HEALTH AND QUALITY OF LIFE THROUGH THE PRACTICE OF VASCULAR AND INTERVENTIONAL RADIOLOGY. SIR PROMOTES EDUCATION, RESEARCH, AND COMMUNICATION WHILE PROVIDING STRONG LEADERSHIP IN THE DEVELOPMENT OF HEALTH CARE POLICY.
Program accomplishments
- ANNUAL MEETING AND EDUCATION - SIR PROMOTES THE PROFESSION OF INTERVENTIONAL RADIOLOGY BY PROVIDING AN ANNUAL SCIENTIFIC MEETING FOR MEMBER AND NONMEMBER PHYSICIANS. OTHER SMALLER, PROCEDURE-SPECIFIC MEETINGS AND EDUCATIONAL CONFERENCES AND SEMINARS ARE ALSO HELD THROUGHOUT THE YEAR.
- HEALTH POLICY ECONOMICS AND GOVERNMENT AFFAIRS - SIR TAKES A PROACTIVE ROLE IN PROMOTING HEALTH POLICY AS WELL AS LEGISLATIVE AND RESEARCH ISSUES PERTAINING TO INTERVENTIONAL RADIOLOGY TO KEY POLICY DECISION-MAKERS. ALSO, THE SOCIETY EDUCATES MEMBERS ON THE IMPACT THE LAWS AND REGULATIONS MADE BY KEY REGULATORY BODIES WILL HAVE ON PAYMENT OF REIMBURSEMENTS.
- PRODUCTS AND PUBLICATIONS - SIR OFFERS A VARIETY OF EDUCATIONAL RESOURCES TO THE MEDICAL COMMUNITY AND THE PUBLIC AT LARGE, INCLUDING THE SOCIETY'S JOURNAL OF VASCULAR AND INTERVENTIONAL RADIOLOGY (THE JOURNAL) AND PATIENT INFORMATION BROCHURES.
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
- 39-1345331
- Tax-exempt status
- 501(c)(6): Business league or chamber of commerce
- Donations deductible
- No
- Exempt since
- 1980
- Accounting year ends
- December
- Files
- Form 990 or 990-EZ
- Assets (IRS master file)
- $16,060,187
- Income (IRS master file)
- $23,539,515
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990 | December 2024 | $15,087,333 | $14,719,351 | $16,060,187 | XML |
| 990 | December 2023 | $12,212,587 | $13,602,782 | $15,872,351 | XML |
| 990 | December 2022 | $13,098,576 | $13,134,459 | $15,229,175 | IRS |
| 990 | December 2021 | – | – | – | IRS |
| 990 | December 2020 | – | – | – | IRS |
| 990 | 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 39-1345331).
Questions about SOCIETY OF INTERVENTIONAL RADIOLOGY
- What is the EIN of SOCIETY OF INTERVENTIONAL RADIOLOGY?
- The employer identification number (EIN) of SOCIETY OF INTERVENTIONAL RADIOLOGY is 39-1345331.
- Is SOCIETY OF INTERVENTIONAL RADIOLOGY tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(6) since 1980.
- Are donations to SOCIETY OF INTERVENTIONAL RADIOLOGY tax-deductible?
- No. The IRS master file says contributions to it are not deductible.
- Which annual return does SOCIETY OF INTERVENTIONAL RADIOLOGY 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 SOCIETY OF INTERVENTIONAL RADIOLOGY 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 SOCIETY OF INTERVENTIONAL RADIOLOGY 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 SOCIETY OF INTERVENTIONAL RADIOLOGY?
- The 990 for the year ended December 31, 2024 names CHRISTOPHER CASSELMAN.
- Who are the officers and directors of SOCIETY OF INTERVENTIONAL RADIOLOGY?
- The 990 for the year ended December 31, 2024 lists 22 people; 8 received compensation from the organization, the highest $316,265 (KEITH HUME, EXECUTIVE DIRECTOR UNTIL 05/24).
- How much revenue does SOCIETY OF INTERVENTIONAL RADIOLOGY have?
- On its 990 for the year ended December 31, 2024 it reported revenue of $15,087,333, expenses of $14,719,351 and total assets of $16,060,187 at year end.
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