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Nonprofit · EIN 82-2921815

OSTEOSARCOMA INSTITUTE

Tax-exempt · DALLAS, TX 75247

Financials

$1.4M$2.7M2023$4.2M$2.7M2024
Revenue Expenses · by fiscal year end
Financials of OSTEOSARCOMA INSTITUTE by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
December 31, 2024990$4,166,894$2,699,475$1,467,419$6,267,513$81,857$6,185,656
December 31, 2023990$1,369,434$2,748,118-$1,378,684$4,763,582$45,345$4,718,237
Financial details: 990 for the year ended December 31, 2024

Revenue

Contributions, gifts and grants
$3,940,094
Program service revenue
$0
Investment income
$226,800
Other revenue
$0

Expenses

Grants and similar amounts paid
$1,501,244
Compensation of officers, directors and key employees
$231,253
Other salaries and wages
$361,946
Salaries, compensation and benefits (total)
$646,876
Professional fundraising fees
$0
Legal fees
$18,924
Accounting fees
$14,586
Occupancy
$34,904
Travel
$5,319
Program services (functional)
$2,012,957
Management and general (functional)
$256,125
Fundraising (functional)
$430,393

Balance sheet and other

Total assets, start of year
$4,763,582
Total assets, end of year
$6,267,513
Total liabilities, end of year
$81,857
Net assets, end of year
$6,185,656
Net assets without donor restrictions
$3,941,643
Net assets with donor restrictions
$2,244,013
Gross receipts
$4,166,894
Employees
7
Volunteers
0
Year formed
2017
State of legal domicile
TX

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 / weekCompensation
LEE HELMANINSTITUTE DIRECTOR
Key employee
16$231,253
MCHENRY TICHENOR JRCHAIR OF BOARD OF TRUSTEES
Trustee or director, Officer
40$0
MARY KATHERINE CLARKEBOARD OF TRUSTEES
Trustee or director, Officer
2$0
LISA TICHENORBOARD OF TRUSTEES
Trustee or director
2$0
MICHAEL EGGEBOARD OF TRUSTEES
Trustee or director
2$0
ALLI MURDOFFBOARD OF TRUSTEES
Trustee or director
2$0
990 for the year ended December 31, 2023: 4 people
NameTitleHours / weekCompensation
LEE HELMANINSTITUTE DIRECTOR
Key employee
16$240,915
MCHENRY TICHENOR JRCHAIR OF BOARD OF TRUSTEES
Trustee or director, Officer
40$0
MARY KATHERINE CLARKEBOARD OF TRUSTEES
Trustee or director, Officer
2$0
LISA TICHENORBOARD OF TRUSTEES
Trustee or director
2$0

Address and contacts

Address (IRS master file)
3000 PEGASUS PARK DR, DALLAS, TX 75247-6204
In care of
% MCHENRY TICHENOR JR
Mailing address (990-N for 2017)
100 Crescent Court Suite 700, Dallas TX 75201
Principal officer (990 for 2024)
MCHENRY TICHENOR JR, 3963 MAPLE AVE 390, DALLAS, TX 75219
Principal officer (990-N for 2017)
MAC TICHENOR, 100 CRESCENT COURT SUITE 700, DALLAS TX 75201
Signed the 990
MCHENRY TICHENOR JR, PRESIDENT
Phone
(972) 903-8408
Website
osinst.org
Return prepared by
MALNORY MCNEAL & COMPANY PC

Mission

THE MISSION OF THE OSTEOSARCOMA INSTITUTE IS TO DRAMATICALLY INCREASE TREATMENT OPTIONS AND SURVIVAL RATES IN OSTEOSARCOMA PATIENTS THROUGH IDENTIFYING AND FUNDING THE MOST PROMISING AND BREAKTHROUGH OSTEOSARCOMA CLINICAL TRIALS AND SCIENCE.

990 for the year ended December 31, 2024

Program accomplishments

  • THE OSTEOSARCOMA INSTITUTE EXECUTED AN AGREEMENT TO FUND A TRANSLATIONAL GRANT FOR A TOTAL OF $500,000 WITH EMORY UNIVERSITY. $125,000 OF THIS WAS FUNDED IN 2024.
    Expenses $125,000 · grants $125,000
  • THE OSTEOSARCOMA INSTITUTE EXECUTED AGREEMENTS TO FUND A TOTAL OF $500,000 FOR CORRELATIVE STUDY AND TRANSLATIONAL SCIENCE GRANT WITH THE UNIVERSITY OF CALIFORNIA, SAN FRANCISCO. $175,000 OF THIS WAS FUNDED IN 2024.
    Expenses $175,000 · grants $175,000
  • THE OSTEOSARCOMA INSTITUTE EXECUTED AGREEMENTS TO FUND TWO GRANTS FOR A TOTAL OF $1,300,000 FOR A CLINICAL TRIAL AND CORRELATIVE STUDY WITH THE DANA FARBER CANCER INSTITUTE. $306,500 OF THIS WAS FUNDED IN 2024.
    Expenses $306,500 · grants $306,500
  • THE OSTEOSARCOMA INSTITUTE EXECUTED AN AGREEMENT TO FUND A TRANSLATIONAL RESEARCH GRANT FOR A TOTAL OF $500,000 WITH BC CANCER. $283,333 OF THIS GRANT WAS FUNDED IN 2024.
    Expenses $283,333 · grants $283,333
  • THE OSTEOSARCOMA INSTITUTE EXECUTED AN AGREEMENT TO FUND A TRANSLATIONAL RESEARCH GRANT FOR A TOTAL OF $500,000 WITH EUROPEAN MOLECULAR BIOLOGY LABORATORY. $125,000 OF THIS GRANT WAS FUNDED IN 2024.
    Expenses $125,000 · grants $125,000
  • THE OSTEOSARCOMA INSTITUTE EXECUTED AN AGREEMENT TO FUND A TRANSLATIONAL RESEARCH GRANT FOR A TOTAL OF $500,000 WITH NORTHWESTERN UNIVERSITY. $125,000 OF THIS GRANT WAS FUNDED IN 2024.
    Expenses $125,000 · grants $125,000
  • THE OSTEOSARCOMA INSTITUTE EXECUTED AN AGREEMENT TO FUND CORRELATIVE STUDIES FOR A TOTAL OF $220,000 WITH STANFORD UNIVERSITY. $110,000 OF THIS GRANT WAS FUNDED IN 2024.
    Expenses $110,000 · grants $110,000
  • THE OSTEOSARCOMA INSTITUTE EXECUTED AN AGREEMENT TO FUND A TRANSLATIONAL GRANT FOR A TOTAL OF $401,411 WITH UNIVERSITY OF MINNESOTA. $101,411 OF THIS WAS FUNDED IN 2024.
    Expenses $101,411 · grants $101,411
  • THE OSTEOSARCOMA INSTITUTE EXECUTED AN AGREEMENT TO FUND A TRANSLATIONAL GRANT FOR A TOTAL OF $500,000 WITH BAYLOR COLLEGE OF MEDICINE. $125,000 OF THIS WAS FUNDED IN 2024.
    Expenses $125,000 · grants $125,000
  • THE OSTEOSARCOMA INSTITUTE EXECUTED AN AGREEMENT TO FUND A TRANSLATIONAL GRANT FOR A TOTAL OF $500,000 WITH WEILL MEDICAL COLLEGE OF CORNELL UNIVERSITY. $125,000 OF THIS WAS FUNDED IN 2024.
    Expenses $125,000 · grants $125,000
  • OTHER PROGRAM SERVICES EXPENDITURES NOT DIRECTLY ALLOCABLE TO THE TWELVE ON-GOING RESEARCH GRANTS DURING THE CURRENT YEAR INCLUDING EXPENDITURES OF $18,821 FOR THE OSI CONNECT PROGRAM. THE OSI CONNECT PROGRAM IS A FREE, PATIENT-CENTERED SERVICE OFFERED BY THE OSTEROSARCOMA INSTITUTE THAT CONNECTS INDIVIDUALS AFFECTED BY OSTEOSARCOMA WITH EXPERT PHYSICIANS TO ANSWER QUESTIONS ABOUT THE DISEASE. THE NEGATIVE $100,000 WAS A RETURN OF A GRANT PAYMENT ASSOCIATED WITH A CANCELED GRANT FROM 2023.
    Expenses $411,713 · grants -$100,000

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
82-2921815
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
2018
Accounting year ends
December
Files
Form 990 or 990-EZ
Category (NTEE)
Medical research (H05)
Assets (IRS master file)
$6,267,513
Income (IRS master file)
$4,166,894

Filing history

FormYear endedRevenueExpensesAssetsReturn
990December 2024–––IRS
990December 2023$1,369,434$2,748,118$4,763,582IRS
990December 2022$749,958$1,383,306$6,110,939IRS
990December 2021–––IRS
990December 2020–––IRS
990December 2018–––IRS
990-N for 2017
Officer: MAC TICHENOR
December 31, 2017≤ $50,000 receipts––e-Postcard

990-N: the IRS publishes only the latest e-Postcard per organization; earlier years appear here as 990.tax collects the monthly files. 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.

Questions about OSTEOSARCOMA INSTITUTE

What is the EIN of OSTEOSARCOMA INSTITUTE?
The employer identification number (EIN) of OSTEOSARCOMA INSTITUTE is 82-2921815.
Is OSTEOSARCOMA INSTITUTE tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2018.
Are donations to OSTEOSARCOMA INSTITUTE tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does OSTEOSARCOMA 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 OSTEOSARCOMA 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 OSTEOSARCOMA 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 OSTEOSARCOMA INSTITUTE?
The 990 for the year ended December 31, 2024 names MCHENRY TICHENOR JR.
Who are the officers and directors of OSTEOSARCOMA INSTITUTE?
The 990 for the year ended December 31, 2024 lists 6 people; 1 received compensation from the organization, the highest $231,253 (LEE HELMAN, INSTITUTE DIRECTOR).
How much revenue does OSTEOSARCOMA INSTITUTE have?
On its 990 for the year ended December 31, 2024 it reported revenue of $4,166,894, expenses of $2,699,475 and total assets of $6,267,513 at year end.

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