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Nonprofit · EIN 87-2232768

WORLD TUMOR REGISTRY INC

Tax-exempt · PITTSBURGH, PA 15238

Financials

$80K$100K2023$170K$126K2024$209K$166K2025
Revenue Expenses · by fiscal year end
Financials of WORLD TUMOR REGISTRY INC by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
December 31, 2025990$208,500$166,328$42,172$126,057$0$126,057
December 31, 2024990-EZ$170,070$125,898$44,172$83,885$0$83,885
December 31, 2023990-EZ$80,000$100,471-$20,471$39,713$0$39,713
Financial details: 990 for the year ended December 31, 2025

Revenue

Contributions, gifts and grants
$208,500
Program service revenue
$0
Investment income
$0
Other revenue
$0

Expenses

Grants and similar amounts paid
$0
Salaries, compensation and benefits (total)
$0
Professional fundraising fees
$0
Accounting fees
$28,095
Program services (functional)
$131,662
Management and general (functional)
$33,571
Fundraising (functional)
$1,095

Balance sheet and other

Total assets, start of year
$83,885
Total assets, end of year
$126,057
Total liabilities, end of year
$0
Net assets, end of year
$126,057
Net assets without donor restrictions
$126,057
Gross receipts
$208,500
Employees
0
Volunteers
11
Year formed
2022
State of legal domicile
PA

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, 2025, highest compensation first.

NameTitleHours / weekCompensation
YURI NIKIFOROVPRESIDENT
Trustee or director, Officer
10$0
JOE HOSTENY DIRECTORSECRETARY
Trustee or director, Officer
3$0
ANDREA GLICKMANDIRECTOR (ENTER 2/25)
Trustee or director
1$0
STANLEY MARKSDIRECTOR (ENTER 8/25)
Trustee or director
1$0
GEORGE MICHALOPOULOSDIRECTOR
Trustee or director
1$0
AMY NOFFSINGERDIRECTOR
Trustee or director
1$0
VANIA NOSEDIRECTOR
Trustee or director
1$0
ANIL PARWANIDIRECTOR
Trustee or director
1$0
NICK VIZZOCADIRECTOR
Trustee or director
1$0
PAUL WINKLERDIRECTOR
Trustee or director
1$0
MICHAEL YUKEVICHDIRECTOR
Trustee or director
1$0
990-EZ for the year ended December 31, 2024: 12 people
NameTitleHours / weekCompensation
JOE HOSTENY DIRECTOR THRU 824SECRETARY (AS OF 8/24)3$0
PAUL WINKLERDIRECTOR1$0
ROBERT FERRISDIRECTOR (EXIT 7/24)1$0
GEORGE MICHALOPOULOSDIRECTOR1$0
AMY NOFFSINGERDIRECTOR1$0
ANIL PARWANIDIRECTOR1$0
MICHAEL YUKEVICHDIRECTOR1$0
RICARDO LLOYDDIRECTOR (EXIT 7/24)1$0
VANIA NOSEDIRECTOR1$0
NICK VIZZOCADIRECTOR (ENTER 3/24)1$0
YURI NIKIFOROVPRESIDENT10$0
DAVID SMITHSECRETARY (EXIT 8/24)3$0
990-EZ for the year ended December 31, 2023: 11 people
NameTitleHours / weekCompensation
YURI NIKIFOROVPRESIDENT10$0
DAVID SMITHSECRETARY3$0
PAUL WINKLERDIRECTOR1$0
ROBERT FERRISDIRECTOR1$0
JOE HOSTENYDIRECTOR1$0
GEORGE MICHALOPOULOSDIRECTOR1$0
AMY NOFFSINGERDIRECTOR1$0
ANIL PARWANIDIRECTOR1$0
MICHAEL YUKEVICHDIRECTOR1$0
RICARDO LLOYDDIRECTOR1$0
VANIA NOSEDIRECTOR1$0

Address and contacts

Address (IRS master file)
913 SETTLERS RIDGE RD, PITTSBURGH, PA 15238-1653
In care of
% YURI NIKIFOROV
Mailing address (990-N for 2021)
913 Settlers Ridge Road, Pittsburgh PA 15238
Principal officer (990 for 2025)
YURI NIKIFOROV, 913 SETTLERS RIDGE ROAD, PITTSBURGH, PA 15238
Principal officer (990-N for 2021)
Yuri Nikiforov, 913 Settlers Ridge Rd, Pittsburgh PA 15238
Signed the 990
YURI NIKIFOROV, PRESIDENT
Phone
(412) 352-1014
Return prepared by
SCHNEIDER DOWNS & CO INC

Mission

TO MINIMIZE DIAGNOSTIC ERRORS, ELIMINATE INEQUALITY IN CANCER RECOGNITION, DIAGNOSIS, AND TREATMENT, AND IMPROVE PATIENT OUTCOMES BY INCREASING ACCESS TO HIGHQUALITY DIAGNOSTIC PATHOLOGY EXPERTISE AND KNOWLEDGE OF THE MICROSCOPIC CHARACTERISTICS OF CANCERS OCCURRING IN DIVERSE GEOGRAPHIC, ENVIRONMENTAL, CULTURAL, AND SOCIOECONOMIC SETTINGS

990 for the year ended December 31, 2025

Program accomplishments

  • DURING THE YEAR, THE ORGANIZATION MADE SIGNIFICANT PROGRESS IN ADVANCING ITS MISSION THROUGH EXPANDED CLINICAL CONTENT, GROWING GLOBAL ENGAGEMENT, AND CONTINUED ENHANCEMENT OF ITS DIGITAL DIAGNOSTIC AND EDUCATIONAL PLATFORM.SURPASSED 1,100 PUBLISHED THYROID TUMOR CASES AND REACHED 1,500 UPLOADED TUMOR CASES. ATTRACTED 2,038 NEW USERS FROM 93 COUNTRIES, RESULTING IN 14,445 WEBSITE PAGE VIEWS AS OUR INTERNATIONAL FOOTPRINT CONTINUES TO SCALE. EXECUTED A MAJOR EXPANSION OF PLATFORM FUNCTIONALITY, INTRODUCING ADVANCED DIAGNOSTIC FEATURES, CURATED COLLECTIONS, AND EDUCATIONAL TOOLS, ALONGSIDE ONGOING AI INTEGRATION PROCESSES. SEE CONTINUATION ON SCHEDULE O.SUCCESSFULLY INITIATED THE CREATION OF THE BREAST REGISTRY, MARKED BY THE ANNOUNCEMENT OF SELECTING THE CHAIRPERSON AND ALL REGIONAL CHIEF EDITORS.
    Expenses $131,662

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, 2026990 on file
2024December 31, 2024May 15, 2025990-EZ on file
2023December 31, 2023May 15, 2024990-EZ on file

IRS record

EIN
87-2232768
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
2022
Accounting year ends
December
Files
Form 990 or 990-EZ
Assets (IRS master file)
$126,057
Income (IRS master file)
$208,500

Filing history

FormYear endedRevenueExpensesAssetsReturn
990December 2025$208,500$166,328$126,057IRS
990-EZDecember 2024$170,070$125,898$83,885IRS
990-EZDecember 2023$80,000$100,471$39,713XML
990-EZDecember 2022–––IRS
990-N for 2021
Officer: Yuri Nikiforov
December 31, 2021≤ $50,000 receipts––e-Postcard

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 87-2232768).

Questions about WORLD TUMOR REGISTRY INC

What is the EIN of WORLD TUMOR REGISTRY INC?
The employer identification number (EIN) of WORLD TUMOR REGISTRY INC is 87-2232768.
Is WORLD TUMOR REGISTRY INC tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2022.
Are donations to WORLD TUMOR REGISTRY INC tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does WORLD TUMOR REGISTRY INC 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 WORLD TUMOR REGISTRY INC 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 WORLD TUMOR REGISTRY INC last file with the IRS?
The latest return in the IRS public files is the 990 for the year ended December 2025.
Who is the principal officer of WORLD TUMOR REGISTRY INC?
The 990 for the year ended December 31, 2025 names YURI NIKIFOROV.
Who are the officers and directors of WORLD TUMOR REGISTRY INC?
The 990 for the year ended December 31, 2025 lists 11 people; 0 received compensation from the organization.
How much revenue does WORLD TUMOR REGISTRY INC have?
On its 990 for the year ended December 31, 2025 it reported revenue of $208,500, expenses of $166,328 and total assets of $126,057 at year end.

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