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Nonprofit · EIN 54-1518252

SOCIETY OF INTERVENTIONAL RADIOLOGY FOUNDATION

Tax-exempt · FAIRFAX, VA 22033

Financials

$1.5M$3.1M2023$2.3M$2.2M2024
Revenue Expenses · by fiscal year end
Financials of SOCIETY OF INTERVENTIONAL RADIOLOGY FOUNDATION by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
December 31, 2024990$2,277,245$2,186,308$90,937$8,033,811$4,727,609$3,306,202
December 31, 2023990$1,470,131$3,118,188-$1,648,057$7,372,994$3,986,007$3,386,987
Financial details: 990 for the year ended December 31, 2024

Revenue

Contributions, gifts and grants
$1,487,382
Program service revenue
$0
Investment income
$908,275
Net gain from sales of assets
$606,779
Net income from fundraising events
-$140,115
Other revenue
-$118,412

Expenses

Grants and similar amounts paid
$764,177
Salaries, compensation and benefits (total)
$0
Professional fundraising fees
$35,612
Legal fees
$15,207
Travel
$59,715
Program services (functional)
$839,956
Management and general (functional)
$629,429
Fundraising (functional)
$716,923

Balance sheet and other

Total assets, start of year
$7,372,994
Total assets, end of year
$8,033,811
Total liabilities, end of year
$4,727,609
Net assets, end of year
$3,306,202
Publicly traded securities
$7,447,831
Net assets without donor restrictions
$2,390,684
Net assets with donor restrictions
$915,518
Gross receipts
$7,159,757
Employees
0
Volunteers
100
Year formed
1989
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.

NameTitleHours / weekCompensationFrom related orgsOther / benefits
KEITH HUME SIRFCEO UNTIL 05/24
Officer
4$0$316,265$15,999
CHRISTOPHER CASSELMANSIR CFO
Officer
4$0$186,284$26,085
DANIEL SZE MD PHD FSIRBOARD DIRECTOR/JVIR EDITOR
Trustee or director
1$0$0$0
MAUREEN KOHI MD FSIRCHAIR
Trustee or director, Officer
1$0$0$0
CLIFFORD R WEISS MD FSIRVICE CHAIR
Trustee or director, Officer
1$0$0$0
KATHARINE KROL MD FSIRPAST PRESIDENT UNTIL 03/24
Trustee or director, Officer
5$0$0$0
SHELLIE JOSEPHPS MD FSIRSECRETARY
Trustee or director, Officer
1$0$0$0
RAYMOND W LIU MD FSIRTREASURER
Trustee or director, Officer
1$0$0$0
ROBERT A LOOKSTEIN MD FSIRSIR PRESIDENT-ELECT
Trustee or director
1$0$0$0
ROBERT J LEWANDOWSKI MD FSIRSIR PRESIDENT
Trustee or director
1$0$0$0
NADINE ABI-JAOUDEH FSIRBOARD DIRECTOR
Trustee or director
1$0$0$0
GOVIND SRIMATHVEERAVALLI PHDBOARD DIRECTOR UNTIL 03/24
Trustee or director
1$0$0$0
AMY TAYLOR MDBOARD DIRECTOR
Trustee or director
1$0$0$0
DAVID WOODRUM MD FSIRBOARD DIRECTOR
Trustee or director
1$0$0$0
990 for the year ended December 31, 2023: 18 people
NameTitleHours / weekCompensationFrom related orgsOther / benefits
KEITH HUMESIRF CHIEF EXEC OFFICER
Officer
4$0$334,944$50,091
CAROLYN STRAIN MA MSSIRF EXEC. DIRECTOR UNTIL 03/23
Officer
28$0$45,945$6,457
JEFF NIELSEN SENIORDIRECTOR OF FINANCE UNTIL 03/23
Officer
4$0$44,216$5,859
DANIEL SZE MD PHD FSIRBOARD DIRECTOR/JVIR EDITOR
Trustee or director
1$0$0$0
THERESA M CARIDI MD FSIRCHAIR UNTIL 03/23
Trustee or director, Officer
1$0$0$0
MAUREEN KOHI MD FSIR VICECHAIR UNTIL 3/23; CHAIR AS OF 3/23
Trustee or director, Officer
1$0$0$0
CLIFFORD R WEISS MD FSIRVICE CHAIR AS OF 2/15
Trustee or director, Officer
1$0$0$0
KATHARINE KROL MD FSIRPAST PRESIDENT 03/23
Trustee or director, Officer
5$0$0$0
SHELLIE JOSEPHPS MD FSIRSECRETARY AS OF 03/23
Trustee or director, Officer
1$0$0$0
RAYMOND W LIU MD FSIRTREASURER
Trustee or director, Officer
1$0$0$0
ALDA TAM MD FSIRSIR PRESIDENT-ELECT UNTIL 3/23
Trustee or director
1$0$0$0
ROBERT A LOOKSTEIN MD FSIRSIR PRESIDENT-ELECT AS OF 3/23
Trustee or director
1$0$0$0
PARAG PATEL MD FSIRSIR PRESIDENT UNTIL 3/23
Trustee or director
1$0$0$0
ROBERT J LEWANDOWSKI MD FSIRSIR PRESIDENT AS OF 3/23
Trustee or director
1$0$0$0
NADINE ABI-JAOUDEH FSIRBOARD DIRECTOR
Trustee or director
1$0$0$0
GOVIND SRIMATHVEERAVALLI PHDBOARD DIRECTOR
Trustee or director
1$0$0$0
AMY TAYLOR MDBOARD DIRECTOR
Trustee or director
1$0$0$0
DAVID WOODRUM MD FSIRBOARD DIRECTOR AS OF 03/23
Trustee or director
1$0$0$0

Address and contacts

Address (IRS master file)
3975 FAIR RIDGE DRIVE 400N, FAIRFAX, VA 22033-2930
Principal officer (990 for 2024)
CHRISTOPHER CASSELMAN, 3975 FAIR RIDGE DRIVE 400N, FAIRFAX, VA 22033
Signed the 990
CHRIS CASSELMAN, CFO
Phone
(703) 691-1805
Return prepared by
CBIZ ADVISORS LLC

Mission

SOCIETY OF INTERVENTIONAL RADIOLOGY FOUNDATION (THE FOUNDATION) IS A SCIENTIFIC FOUNDATION DEDICATED TO FOSTERING RESEARCH IN INTERVENTIONAL RADIOLOGY FOR THE PURPOSES OF ADVANCING SCIENTIFIC KNOWLEDGE, INCREASING THE NUMBER OF SKILLED INVESTIGATORS, AND DEVELOPING INNOVATIVE THERAPIES THAT LEAD TO IMPROVE PATIENT CARE AND QUALITY OF LIFE. SIR FOUNDATION IS COMMITTED TO DEVELOPING AND ENHANCING INNOVATIVE, MINIMALLY INVASIVE, IMAGE-GUIDED THERAPIES FROM INCEPTION TO MATURE CLINICAL APPLICATION AND TO CONDUCTING EDUCATIONAL PROGRAMS IN THE SERVICE OF ITS MISSION.

990 for the year ended December 31, 2024

Program accomplishments

  • GRANTS AND ACADEMIC DEVELOPMENT - THE FOUNDATION PROVIDES RESEARCH GRANTS FOR THE DEVELOPMENT OF IDEAS AND PROCEDURES THAT WILL IMPROVE PATIENT CARE AND QUALITY OF LIFE THROUGH THE ENHANCEMENT OF INNOVATIVE, MINIMALLY INVASIVE, IMAGE-GUIDED THERAPIES.
    Expenses $557,765 · grants $514,177
  • CLINICAL RESEARCH - THE FOUNDATION SUPPORTS CLINICAL TRIAL RESEARCH INITIATIVES IN THE FIELD OF IR BY PROVIDING FINANCIAL SUPPORT TO PROJECTS THAT WILL HELP ADVANCE PATIENT CARE THROUGH THE STUDY OF IR PROCEDURES. THE FOUNDATION ALSO HOSTS RESEARCH CONSENSUS PANELS (RCP) WHERE DIFFERENT CLINICAL TOPICS ARE DISCUSSED WITH PHYSICIAN AND INDUSTRY EXPERTS.
    Expenses $282,191 · grants $250,000

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 yearYear endedDueIRS public records
2025December 31, 2025May 15, 2026Not on file
2024December 31, 2024May 15, 2025990 on file
2023December 31, 2023May 15, 2024990 on file

IRS record

EIN
54-1518252
Tax-exempt status
501(c)(3): Charitable, religious, educational or scientific organization
Foundation status
Supporting organization (509(a)(3))
Donations deductible (Pub 78)
Supporting organization of unknown type
Exempt since
1993
Accounting year ends
December
Files
Form 990 or 990-EZ
Assets (IRS master file)
$8,033,811
Income (IRS master file)
$7,159,757

Filing history

FormYear endedRevenueExpensesAssetsReturn
990December 2024$2,277,245$2,186,308$8,033,811XML
990December 2023$1,470,131$3,118,188$7,372,994XML
990December 2022$2,089,156$2,201,556$7,312,588IRS
990December 2021–––IRS
990December 2020–––IRS
990December 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 54-1518252).

Questions about SOCIETY OF INTERVENTIONAL RADIOLOGY FOUNDATION

What is the EIN of SOCIETY OF INTERVENTIONAL RADIOLOGY FOUNDATION?
The employer identification number (EIN) of SOCIETY OF INTERVENTIONAL RADIOLOGY FOUNDATION is 54-1518252.
Is SOCIETY OF INTERVENTIONAL RADIOLOGY FOUNDATION tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1993.
Are donations to SOCIETY OF INTERVENTIONAL RADIOLOGY FOUNDATION tax-deductible?
Yes. It is listed in IRS Publication 78 (Supporting organization of unknown type).
Which annual return does SOCIETY OF INTERVENTIONAL RADIOLOGY FOUNDATION 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 FOUNDATION 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 FOUNDATION 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 FOUNDATION?
The 990 for the year ended December 31, 2024 names CHRISTOPHER CASSELMAN.
Who are the officers and directors of SOCIETY OF INTERVENTIONAL RADIOLOGY FOUNDATION?
The 990 for the year ended December 31, 2024 lists 14 people; 0 received compensation from the organization.
How much revenue does SOCIETY OF INTERVENTIONAL RADIOLOGY FOUNDATION have?
On its 990 for the year ended December 31, 2024 it reported revenue of $2,277,245, expenses of $2,186,308 and total assets of $8,033,811 at year end.

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