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Nonprofit · EIN 36-3815543

RADIATION MEDICINE INSTITUTE

Tax-exempt · ARLINGTON HTS, IL 60005

Financials

$4.1M$3.4M2023$4.4M$2M2024
Revenue Expenses · by fiscal year end
Financials of RADIATION MEDICINE INSTITUTE by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
December 31, 2024990$4,366,743$2,027,807$2,338,936$3,903,809$1,027,673$2,876,136
December 31, 2023990$4,110,291$3,431,881$678,410$3,681,803$3,144,603$537,200
Financial details: 990 for the year ended December 31, 2024

Revenue

Contributions, gifts and grants
$0
Program service revenue
$4,366,743
Investment income
$0
Other revenue
$0

Expenses

Grants and similar amounts paid
$0
Compensation of officers, directors and key employees
$501,634
Other salaries and wages
$577,584
Salaries, compensation and benefits (total)
$1,251,792
Professional fundraising fees
$0
Travel
$22,613
Depreciation
$993
Program services (functional)
$1,461,403
Management and general (functional)
$566,404

Balance sheet and other

Total assets, start of year
$3,681,803
Total assets, end of year
$3,903,809
Total liabilities, end of year
$1,027,673
Net assets, end of year
$2,876,136
Land, buildings and equipment
$8,523
Net assets without donor restrictions
$2,876,136
Gross receipts
$4,366,743
Employees
0
Volunteers
0
Year formed
1991
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
Sean O'GradyBoard Chairman
Trustee or director, Officer
1$0$1,611,702$867,407
David RahijaBoard Secretary and Treasurer
Officer
1$0$778,325$394,322
William D BloomerPresident and Physician
Trustee or director, Officer
20$0$1,014,419$42,029
Vathsala T RaghavanPhysician
Highest-paid employee
40$0$849,127$31,291
Arif ShaikhDirector and Physician
Trustee or director
40$0$758,477$48,197
Ranjeev K NandaPhysician
Highest-paid employee
40$0$746,393$41,141
990 for the year ended December 31, 2023: 6 people
NameTitleHours / weekCompensationFrom related orgsOther / benefits
Sean O'GradyBoard Chairman
Trustee or director, Officer
1$0$2,305,575$1,002,978
David RahijaBoard Secretary and Treasurer
Officer
1$0$1,018,166$126,638
William D BloomerPresident and Physician
Trustee or director, Officer
40$0$957,476$36,226
Vathsala T RaghavanPhysician
Highest-paid employee
40$0$800,493$27,178
Arif ShaikhDirector and Physician
Trustee or director
40$0$698,076$41,484
Ranjeev K NandaPhysician
Highest-paid employee
40$0$702,019$34,555

Address and contacts

Address (IRS master file)
3040 W SALT CREEK LN, ARLINGTON HTS, IL 60005-1069
Principal officer (990 for 2024)
William D Bloomer, 1301 Central Street, Evanston, IL 60201
Signed the 990
William D Bloomer, Board President
Phone
(847) 570-2000
Return prepared by
ERNST & YOUNG US LLP

Mission

See Schedule O

990 for the year ended December 31, 2024

Program accomplishments

  • See Schedule O
    Expenses $1,461,403 · revenue $4,366,743

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
36-3815543
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)
$3,903,809
Income (IRS master file)
$4,366,743

Filing history

FormYear endedRevenueExpensesAssetsReturn
990December 2024$4,366,743$2,027,807$3,903,809IRS
990December 2023$4,110,291$3,431,881$3,681,803XML
990December 2022$4,409,566$4,546,769$3,452,802IRS
990December 2021$1,248,690$1,248,690$3,168,691IRS
990September 2021–––IRS
990September 2020–––IRS
990September 2019–––IRS
990September 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 36-3815543).

Questions about RADIATION MEDICINE INSTITUTE

What is the EIN of RADIATION MEDICINE INSTITUTE?
The employer identification number (EIN) of RADIATION MEDICINE INSTITUTE is 36-3815543.
Is RADIATION MEDICINE INSTITUTE tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1993.
Are donations to RADIATION MEDICINE INSTITUTE tax-deductible?
Yes. It is listed in IRS Publication 78 (Supporting organization of unknown type).
Which annual return does RADIATION MEDICINE INSTITUTE 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 RADIATION MEDICINE INSTITUTE 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 RADIATION MEDICINE INSTITUTE 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 RADIATION MEDICINE INSTITUTE?
The 990 for the year ended December 31, 2024 names William D Bloomer.
Who are the officers and directors of RADIATION MEDICINE INSTITUTE?
The 990 for the year ended December 31, 2024 lists 6 people; 0 received compensation from the organization.
How much revenue does RADIATION MEDICINE INSTITUTE have?
On its 990 for the year ended December 31, 2024 it reported revenue of $4,366,743, expenses of $2,027,807 and total assets of $3,903,809 at year end.

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