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Nonprofit · EIN 04-6050367

HEALTH PHYSICS SOCIETY

Tax-exempt · HERNDON, VA 20170

Financials

$2M$2.2M2022$2.6M$2.5M2023$2M$2M2024
Revenue Expenses · by fiscal year end
Financials of HEALTH PHYSICS SOCIETY by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
August 31, 2025990$1,977,552$2,003,705-$26,153$2,070,022$411,300$1,658,722
August 31, 2024990$2,567,853$2,539,410$28,443$2,036,066$375,245$1,660,821
August 31, 2023990$2,010,760$2,182,763-$172,003$1,774,072$381,016$1,393,056
Financial details: 990 for the year ended August 31, 2025

Revenue

Contributions, gifts and grants
$12,163
Program service revenue
$1,798,134
Investment income
$137,991
Net gain from sales of assets
$55,114
Net income from gaming
$13,250
Other revenue
$29,264

Expenses

Grants and similar amounts paid
$0
Salaries, compensation and benefits (total)
$0
Professional fundraising fees
$0
Travel
$36,484
Depreciation
$12,077

Balance sheet and other

Total assets, start of year
$2,036,066
Total assets, end of year
$2,070,022
Total liabilities, end of year
$411,300
Net assets, end of year
$1,658,722
Net assets without donor restrictions
$699,477
Net assets with donor restrictions
$959,245
Gross receipts
$1,977,552
Employees
0
Volunteers
6
Year formed
1956
State of legal domicile
VA

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 August 31, 2025, highest compensation first.

NameTitleHours / weekCompensation
MIKE BOYDDIRECTOR
Trustee or director
2$0
ZACH TRIBBETTDIRECTOR
Trustee or director
2$0
GREG FAIRCHILDDIRECTOR
Trustee or director
2$0
GEORGE TABATADZEDIRECTOR
Trustee or director
2$0
TANYA PALMATEER-OXENBERGDIRECTOR
Trustee or director
2$0
MATT MCFEEDIRECTOR
Trustee or director
2$0
BRETT J BURKEXECUTIVE DIRECTOR
Trustee or director
2$0
MIKE LEWANDOWSKIPRESIDENT
Officer
2$0
KENDALL BERRYSECRETARY
Officer
2$0
DEIRDRE ELDERTREASURER-ELECT
Officer
2$0
MIKE MAHATHYTREASURER
Officer
2$0
990 for the year ended August 31, 2024: 11 people
NameTitleHours / weekCompensation
MIKE BOYDDIRECTOR
Trustee or director
2$0
SHAHEEN DEWJIDIRECTOR
Trustee or director
2$0
ANGELA LEEKDIRECTOR
Trustee or director
2$0
DEREK JOKISCHDIRECTOR
Trustee or director
2$0
TANYA PALMATEER-OXENBERGDIRECTOR
Trustee or director
2$0
ADELA SALAME-ALFIEDIRECTOR
Trustee or director
2$0
BRETT J BURKEXECUTIVE DIRECTOR
Officer
2$0
ELIZABETH BRACKETTPRESIDENT
Officer
2$0
TIM KIRKHAMSECRETARY
Officer
2$0
MIKE MAHATHYTREASURER-ELECT
Officer
2$0
KENDALL BERRYTREASURER
Officer
2$0
990 for the year ended August 31, 2023: 11 people
NameTitleHours / weekCompensation
MIKE BOYDDIRECTOR
Trustee or director
2$0
SHAHEEN DEWJIDIRECTOR
Trustee or director
2$0
ANGELA LEEKDIRECTOR
Trustee or director
2$0
DEREK JOKISCHDIRECTOR
Trustee or director
2$0
TANYA PALMATEER-OXENBERGDIRECTOR
Trustee or director
2$0
ADELA SALAME-ALFIEDIRECTOR
Trustee or director
2$0
BRETT J BURKEXECUTIVE DIRECTOR
Trustee or director
2$0
MIKE MAHATHYTREASURER-ELECT
Officer
2$0
KENDALL BERRYTREASURER
Officer
2$0
TIM KIRKHAMSECRETARY
Officer
2$0
ELIZABETH BRACKETTPRESIDENT
Officer
2$0

Address and contacts

Address (IRS master file)
950 HERNDON PKWY STE 450, HERNDON, VA 20170-5528
Principal officer (990 for 2024)
BRETT BURK, 950 HERNDON PKWY SUITE 450, HERNDON, VA 20170
Signed the 990
BRETT BURK, EXECUTIVE DIRECTOR
Phone
(703) 790-1745
Return prepared by
WEAVER AND TIDWELL LLP

Mission

PROMOTING THE DEVELOPMENT OF SCIENTIFIC KNOWLEDGE, AND THE PROTECTION OF MAN AND HIS ENVIRONMENT FROM THE HARMFUL EFFECTS OF RADIATION.

990 for the year ended August 31, 2025

Program accomplishments

  • PUBLICATIONS OF HEALTH PHYSICS JOURNAL, NEWLETTERS, HANDBOOK AND OTHER PUBLICATIONS.
  • ANNUAL MEETING, MIDYEAR MEETING, AND ENRICHMENT PROGRAMS TO PROMOTE THE OBJECTIVES OF THE SOCIETY.

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 August, so each return is due on the 15th day of the 5th month after that.

Tax yearYear endedDueIRS public records
2025August 31, 2026January 15, 2027Not due yet
2024August 31, 2025January 15, 2026990 on file
2023August 31, 2024January 15, 2025990 on file

IRS record

EIN
04-6050367
Tax-exempt status
501(c)(6): Business league or chamber of commerce
Donations deductible
No
Exempt since
1963
Accounting year ends
August
Files
Form 990 or 990-EZ
Assets (IRS master file)
$2,070,022
Income (IRS master file)
$1,977,552

Filing history

FormYear endedRevenueExpensesAssetsReturn
990August 2025$1,977,552$2,003,705$2,070,022XML
990August 2024$2,567,853$2,539,410$2,036,066XML
990August 2023$2,010,760$2,182,763$1,774,072XML
990August 2022$2,377,400$1,982,001$1,817,307IRS
990August 2021–––IRS
990August 2020–––IRS
990August 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 04-6050367).

Questions about HEALTH PHYSICS SOCIETY

What is the EIN of HEALTH PHYSICS SOCIETY?
The employer identification number (EIN) of HEALTH PHYSICS SOCIETY is 04-6050367.
Is HEALTH PHYSICS SOCIETY tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(6) since 1963.
Are donations to HEALTH PHYSICS SOCIETY tax-deductible?
No. The IRS master file says contributions to it are not deductible.
Which annual return does HEALTH PHYSICS SOCIETY 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 HEALTH PHYSICS SOCIETY due?
The return for tax year 2025 (the year ending August 31, 2026) is due January 15, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
When did HEALTH PHYSICS SOCIETY last file with the IRS?
The latest return in the IRS public files is the 990 for the year ended August 2025.
Who is the principal officer of HEALTH PHYSICS SOCIETY?
The 990 for the year ended August 31, 2025 names BRETT BURK.
Who are the officers and directors of HEALTH PHYSICS SOCIETY?
The 990 for the year ended August 31, 2025 lists 11 people; 0 received compensation from the organization.
How much revenue does HEALTH PHYSICS SOCIETY have?
On its 990 for the year ended August 31, 2025 it reported revenue of $1,977,552, expenses of $2,003,705 and total assets of $2,070,022 at year end.

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