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Nonprofit · EIN 23-2432339

SOCIETY FOR THERMAL MEDICINE

Tax-exempt · GLEN ALLEN, VA 23059

Financials

$143K$180K2023$126K$168K2024$34K$46K2025
Revenue Expenses · by fiscal year end
Financials of SOCIETY FOR THERMAL MEDICINE by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
December 31, 2025990-EZ$34,245$46,042-$11,797$130,363$16,382$113,981
December 31, 2024990$125,560$168,109-$42,549$140,163$25,847$114,316
December 31, 2023990$143,086$179,706-$36,620$235,092$68,662$166,430
Financial details: 990-EZ for the year ended December 31, 2025

Revenue

Contributions, gifts and grants
$700
Membership dues
$19,335
Investment income
$2,537
Net gain from sales of assets
$11,673

Expenses

Compensation of officers, directors and key employees
$0
Professional fees and payments to contractors
$45,019
Other expenses
$1,023
Program services (functional)
$25,261

Balance sheet and other

Total assets, start of year
$140,163
Total assets, end of year
$130,363
Total liabilities, end of year
$16,382
Net assets, end of year
$113,981
Cash, savings and investments
$130,363
Gross receipts
$48,758

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-EZ for the year ended December 31, 2025, highest compensation first.

NameTitleHours / weekCompensation
DAVID FUENTESPast President0$0
JOHANNES CREZEEEditor0$0
JASON MOLITORISVice President0$0
ARLENE L OEIPresident0$0
MICHAEL HORSMANCouncilor0$0
DARIO RODRIGUESVP ELECT0$0
RUEDIGER WESSALOWSKICOUNCILOR0$0
CHRISTOPHER DILLONSECRETARY/TREAS0$0
RUUD PM DINGSCOUNCILOR0$0
TIMO TEN HAGENCOUNCILOR0$0
ASHISH RANJANCOUNCILOR0$0
JOHN-PAUL BOGERSCOUNCILOR0$0
ANILCHANDRA ATTALURICOUNCILOR0$0
FATEME ESMAILIECOUNSILOR0$0
990 for the year ended December 31, 2024: 14 people
NameTitleHours / weekCompensation
DAVID FUENTESPresident
Trustee or director, Officer
0$0
ALIREZA MOHAMMADIPast President
Trustee or director, Officer
0$0
SAMIR JENKINSCOUNCILOR
Trustee or director
0$0
JOHANNES CREZEEEditor
Trustee or director
0$0
DEBBIE LEDEZMACOUNCILOR
Trustee or director
0$0
COLLEEN CROUCHCOUNCILOR
Trustee or director
0$0
SHARON EVANSCouncilor
Trustee or director
0$0
JASON MOLITORISCouncilor
Trustee or director
0$0
ALLISON PAYNECouncilor
Trustee or director
0$0
MICHAEL HORSMANCouncilor
Trustee or director
0$0
DARIO RODRIGUESCouncilor
Trustee or director
0$0
RUEDIGER VWESSALOWSKICOUNCILOR
Trustee or director
0$0
ROBERT IVKOVSECRETARY/TREAS
Officer
0$0
ARLENE L OEIPresident-Elect
Officer
0$0
990 for the year ended December 31, 2023: 12 people
NameTitleHours / weekCompensation
ROHAN FERNANDESPast President
Trustee or director
0$0
HATTIE RINGCOUNCILOR
Trustee or director
0$0
DAVID FUENTESPresident Elect
Trustee or director, Officer
0$0
SAMIR JENKINSCOUNCILOR
Trustee or director
0$0
HANS CREZEEEditor
Trustee or director
0$0
DEBBIE LEDEZMACOUNCILOR
Trustee or director
0$0
COLLEEN CROUCHCOUNCILOR
Trustee or director
0$0
SHARON EVANSCouncilor
Trustee or director
0$0
JASON MOLITORISCouncilor
Trustee or director
0$0
ALLISON PAYNECouncilor
Trustee or director
0$0
ALIREZA MOHAMMADIPresident
Officer
0$0
PUNIT PRAKASHSECRETARY/TREAS
Officer
0$0

Address and contacts

Address (IRS master file)
C/O KGL 301 CONCOURSE BLVD STE 210, GLEN ALLEN, VA 23059-0000
Signed the 990-EZ
DR MARK HURWITZ, CHAIR - FINANCE COMM
Phone
(804) 261-3087
Return prepared by
Aprio Advisory Group LLC

Mission

To significantly improve patient treatment outcomes by advancing the science, development and application of thermal therapy. Our Society strives to: - To encourage the advancement of thermal medicine in all areas of natural and medical sciences. - To facilitate cooperative research among the disciplines of physics, engineering, biology, chemistry, and medicine in the study of the properties and effects of thermal medicine. - To promote dissemination of knowledge in these and related fields through publications, meetings and educational symposia.

990-EZ for the year ended December 31, 2025

Program accomplishments

  • Annual Meeting which is educational in nature and relates to thermal medicine and the field of hyperthermia.
    Expenses $24,284
  • Journal subscriptions for members of the society to the International Journal of Hyperthermia to promote education and research in the field of hyperthermia. Membership fees provide the revenue, which is partially used to produce the journal.
    Expenses $733
  • Other program services (council and representational travel) to further the outreach of the society and promote advances and education in hyperthermia.
    Expenses $244

What it must file and when

IRS records say it files Form 990-N (e-Postcard). Gross receipts normally $50,000 or less. 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, 2026990-EZ on file
2024December 31, 2024May 15, 2025990 on file
2023December 31, 2023May 15, 2024990 on file

File the 2026 990-N for SOCIETY FOR THERMAL MEDICINE

Due May 17, 2027 · e-filed with the IRS by 990.tax, an IRS-authorized e-file provider

IRS record

EIN
23-2432339
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
1987
Accounting year ends
December
Files
Form 990-N (e-Postcard)
Assets (IRS master file)
$130,363
Income (IRS master file)
$48,758

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-EZDecember 2025$34,245$46,042$130,363XML
990-TDecember 2025–––IRS
990December 2024$125,560$168,109$140,163XML
990-TDecember 2024–––IRS
990December 2023$143,086$179,706$235,092XML
990-TDecember 2023–––IRS
990December 2022$82,670$87,916$236,511IRS
990-TDecember 2022–––IRS
990December 2021–––IRS
990-TDecember 2021–––IRS
990December 2020–––IRS
990-TDecember 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 23-2432339).

Questions about SOCIETY FOR THERMAL MEDICINE

What is the EIN of SOCIETY FOR THERMAL MEDICINE?
The employer identification number (EIN) of SOCIETY FOR THERMAL MEDICINE is 23-2432339.
Is SOCIETY FOR THERMAL MEDICINE tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1987.
Are donations to SOCIETY FOR THERMAL MEDICINE tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does SOCIETY FOR THERMAL MEDICINE file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of SOCIETY FOR THERMAL 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 SOCIETY FOR THERMAL MEDICINE last file with the IRS?
The latest return in the IRS public files is the 990-EZ for the year ended December 2025.
Who are the officers and directors of SOCIETY FOR THERMAL MEDICINE?
The 990-EZ for the year ended December 31, 2025 lists 14 people; 0 received compensation from the organization.
How much revenue does SOCIETY FOR THERMAL MEDICINE have?
On its 990-EZ for the year ended December 31, 2025 it reported revenue of $34,245, expenses of $46,042 and total assets of $130,363 at year end.

Other nonprofits in GLEN ALLEN

All nonprofits in GLEN ALLEN · Virginia · Voluntary health associations and medical disciplines