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Nonprofit · EIN 52-1073470

AMERICAN REGISTRY OF PATHOLOGY

Tax-exempt · ROCKVILLE, MD 20849

Financials

$804K$1.4M2022$554K$1.9M2023$874K$1.3M2024
Revenue Expenses · by fiscal year end
Financials of AMERICAN REGISTRY OF PATHOLOGY by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
September 30, 2025990$873,875$1,296,268-$422,393$868,476$854,961$13,515
September 30, 2024990$553,563$1,852,514-$1,298,951$1,405,282$969,374$435,908
September 30, 2023990$803,947$1,421,866-$617,919$2,003,029$268,170$1,734,859
Financial details: 990 for the year ended September 30, 2025

Revenue

Contributions, gifts and grants
$0
Program service revenue
$931,536
Investment income
$26,587
Royalties
$83,045
Net income from sales of inventory
-$167,293
Other revenue
-$84,248

Expenses

Grants and similar amounts paid
$0
Compensation of officers, directors and key employees
$350,307
Other salaries and wages
$219,246
Salaries, compensation and benefits (total)
$754,265
Professional fundraising fees
$0
Occupancy
$11,634
Travel
$15,821
Depreciation
$35,288
Program services (functional)
$1,118,532
Management and general (functional)
$177,736

Balance sheet and other

Total assets, start of year
$1,405,282
Total assets, end of year
$868,476
Total liabilities, end of year
$854,961
Net assets, end of year
$13,515
Land, buildings and equipment
$1,186
Net assets without donor restrictions
-$59,219
Net assets with donor restrictions
$72,734
Gross receipts
$1,100,833
Employees
6
Volunteers
0
Year formed
1976
State of legal domicile
DC

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 September 30, 2025, highest compensation first.

NameTitleHours / weekCompensationOther / benefits
D SCOTT ROGERSCFO, COO
Officer
40$187,804$49,926
JASON HORNICK MDBOARD MEMBER, CEO
Trustee or director, Officer
40$155,000$0
AMY GOLDENBERGFORMER DIRECTOR OF PUBLICATIONS
Former
40$116,506$0
GRESFORD GRAY CPA MBAAUDIT & FINANCE COMMITTEE CHAIR
Trustee or director, Officer
5$23,250$0
FRED GORSTEINBOARD MEMBER
Trustee or director
2$11,250$0
KAREN MANNBOARD MEMBER
Trustee or director
1$4,000$0
PETER BURGER MDCHAIRMAN
Trustee or director, Officer
2$3,500$0
990 for the year ended September 30, 2024: 9 people
NameTitleHours / weekCompensationOther / benefits
D SCOTT ROGERSCFO, COO
Officer
20$180,784$46,926
JASON HORNICK MDBOARD MEMBER, CEO
Trustee or director, Officer
40$148,654$0
AMY GOLDENBERGDIRECTOR OF PUBLICATIONS THRU 9/2024
Highest-paid employee
40$137,247$6,780
GRESFORD GRAY CPA MBAAUDIT & FINANCE COMMITTEE CHAIR
Trustee or director, Officer
5$23,654$0
FRED GORSTEIN MDCHAIRMAN
Trustee or director, Officer
5$21,250$0
PETER BURGER MDBOARD MEMBER
Trustee or director
1$0$0
RONALD A DELELLIS MDBOARD MEMBER
Trustee or director, Officer
20$0$0
JOHN TOMASZEWSKIBOARD MEMBER
Trustee or director
2$0$0
KAREN MANNBOARD MEMBER
Trustee or director
1$0$0
990 for the year ended September 30, 2023: 9 people
NameTitleHours / weekCompensationOther / benefits
D SCOTT ROGERSCFO, COO
Officer
20$212,583$36,728
JASON HORNICK MDBOARD MEMBER, CEO
Trustee or director, Officer
40$165,176$0
AMY GOLDENBERGDIRECTOR OF PUBLICATIONS
Highest-paid employee
40$152,773$8,140
GRESFORD GRAY CPA MBAAUDIT & FINANCE COMMITTEE CHAIR
Trustee or director, Officer
5$55,000$0
RONALD A DELELLIS MDBOARD MEMBER
Trustee or director, Officer
20$55,000$0
FRED GORSTEIN MDCHAIRMAN
Trustee or director, Officer
5$34,500$0
PETER BURGER MDBOARD MEMBER
Trustee or director
1$7,000$0
JOHN TOMASZEWSKIBOARD MEMBER
Trustee or director
2$0$0
KAREN MANNBOARD MEMBER
Trustee or director
1$0$0

Address and contacts

Address (IRS master file)
PO BOX 10008, ROCKVILLE, MD 20849-0008
In care of
% CYNTHIA A THOMAS
Principal officer (990 for 2024)
GRESFORD GRAY, PO BOX 10008, ROCKVILLE, MD 208490008
Signed the 990
GRESFORD GRAY, AUDIT & FINANCE COMM. CHAIR
Phone
(301) 575-6343
Return prepared by
RSM US LLP

Mission

ARP WAS FOUNDED IN 1921 AND CHARTERED BY THE UNITED STATES CONGRESS IN 1976 TO SERVE THE AMERICAN PEOPLE AS A FOCUS FOR THE INTERCHANGE OF KNOWLEDGE BETWEEN MILITARY AND CIVILIAN MEDICINE AND SCIENCE. ARP'S MISSION IS TO:TO ADVANCE, EDUCATE, AND CONNECT THE FIELD OF PATHOLOGY BY PROVIDING THE BEST EDUCATIONAL CONTENT AND EXPERTISE.

990 for the year ended September 30, 2025

Program accomplishments

  • EDUCATION: PUBLICATION OF ATLASES OF TUMOR AND NONTUMOR PATHOLOGY USED BY PATHOLOGISTS WORLDWIDE TO AID IN THE DIAGNOSIS OF DISEASE. DURING THE FISCAL YEAR 2025, THE ORGANIZATION PUBLISHED FOUR BOOKS: - 1,117 TUMORS OF THE UPPER AERODIGESTIVE TRACT, EAR, AND JAW- 1,179 TUMORS OF THE ADRENAL GLANDS AND EXTRA-ADRENAL PARAGANGLIA- 1,059 TUMORS OF THE THYROID AND PARATHYROID GLANDS- 809 TUMORS OF THE CENTRAL NERVOUS SYSTEM
    Expenses $1,118,532 · revenue $931,536

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

Tax yearYear endedDueIRS public records
2025September 30, 2026February 16, 2027Not due yet
2024September 30, 2025February 17, 2026990 on file
2023September 30, 2024February 18, 2025990 on file

IRS record

EIN
52-1073470
Tax-exempt status
501(c)(3): Charitable, religious, educational or scientific organization
Foundation status
Publicly supported organization (170(b)(1)(A)(vi))
Donations deductible (Pub 78)
Public charity, 50% deduction limit
Exempt since
1978
Accounting year ends
September
Files
Form 990 or 990-EZ
Assets (IRS master file)
$868,476
Income (IRS master file)
$1,100,833

Filing history

FormYear endedRevenueExpensesAssetsReturn
990September 2025$873,875$1,296,268$868,476IRS
990September 2024$553,563$1,852,514$1,405,282XML
990September 2023$803,947$1,421,866$2,003,029XML
990September 2022$1,732,074$1,595,855$2,851,031IRS
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 52-1073470).

Questions about AMERICAN REGISTRY OF PATHOLOGY

What is the EIN of AMERICAN REGISTRY OF PATHOLOGY?
The employer identification number (EIN) of AMERICAN REGISTRY OF PATHOLOGY is 52-1073470.
Is AMERICAN REGISTRY OF PATHOLOGY tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1978.
Are donations to AMERICAN REGISTRY OF PATHOLOGY tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does AMERICAN REGISTRY OF PATHOLOGY 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 AMERICAN REGISTRY OF PATHOLOGY due?
The return for tax year 2025 (the year ending September 30, 2026) is due February 16, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
When did AMERICAN REGISTRY OF PATHOLOGY last file with the IRS?
The latest return in the IRS public files is the 990 for the year ended September 2025.
Who is the principal officer of AMERICAN REGISTRY OF PATHOLOGY?
The 990 for the year ended September 30, 2025 names GRESFORD GRAY.
Who are the officers and directors of AMERICAN REGISTRY OF PATHOLOGY?
The 990 for the year ended September 30, 2025 lists 7 people; 7 received compensation from the organization, the highest $187,804 (D SCOTT ROGERS, CFO, COO).
How much revenue does AMERICAN REGISTRY OF PATHOLOGY have?
On its 990 for the year ended September 30, 2025 it reported revenue of $873,875, expenses of $1,296,268 and total assets of $868,476 at year end.

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