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Nonprofit · EIN 65-0165054

MARY OBOLENSKY UNDERWOOD LEUKAEMIA FOUNDATION INC

Tax-exempt · PALM BEACH, FL 33480

Financials

$105K$72K2022$117K$68K2023$97K$103K2024
Revenue Expenses · by fiscal year end
Financials of MARY OBOLENSKY UNDERWOOD LEUKAEMIA FOUNDATION INC by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
September 30, 2025990-EZ$96,892$103,075-$6,183$205,800–$205,800
September 30, 2024990-EZ$116,786$68,096$48,690$211,983–$211,983
September 30, 2023990-EZ$104,856$72,183$32,673$163,293–$163,293
Financial details: 990-EZ for the year ended September 30, 2025

Revenue

Contributions, gifts and grants
$55,800
Investment income
$4,210
Net income from fundraising events
$36,882

Expenses

Compensation of officers, directors and key employees
$0
Other expenses
$103,075
Program services (functional)
$98,400

Balance sheet and other

Total assets, start of year
$211,983
Total assets, end of year
$205,800
Total liabilities, end of year
–
Net assets, end of year
$205,800
Cash, savings and investments
$204,261
Gross receipts
$188,010

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-EZ for the year ended September 30, 2025, highest compensation first.

NameTitleHours / weekCompensation
Antony UnderwoodDirector0$0
Hersey JohnstoneV Director0$0
Bryant SimsS Director0$0
990-EZ for the year ended September 30, 2024: 3 people
NameTitleHours / weekCompensation
Antony UnderwoodDirector0$0
Hersey JohnstoneV Director0$0
Bryant SimsS Director0$0
990-EZ for the year ended September 30, 2023: 3 people
NameTitleHours / weekCompensation
Antony UnderwoodDirector0$0
Hersey JohnstoneV Director0$0
Bryant SimsS Director0$0

Address and contacts

Address (IRS master file)
PO BOX 3008, PALM BEACH, FL 33480-1208
Signed the 990-EZ
Antony Underwood, Director
Phone
(561) 586-5633
Return prepared by
DIVINE BLALOCK MARTIN & SELLARI LLC

Mission

Fund Leukaemia Research

990-EZ for the year ended September 30, 2025

Program accomplishments

  • Funded research into the development of leukemia treatments & cures
    Expenses $39,700
  • Payments for Leukaemia treatments
    Expenses $58,700

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-EZ on file
2023September 30, 2024February 18, 2025990-EZ on file

File the 2025 990-EZ for MARY OBOLENSKY UNDERWOOD LEUKAEMIA FOUNDATION INC

Due February 16, 2027 · e-filed with the IRS by 990.tax, an IRS-authorized e-file provider

IRS record

EIN
65-0165054
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
1990
Accounting year ends
September
Files
Form 990 or 990-EZ
Assets (IRS master file)
$205,800
Income (IRS master file)
$188,010

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-EZSeptember 2025$96,892$103,075$205,800XML
990-EZSeptember 2024$116,786$68,096$211,983XML
990-EZSeptember 2023$104,856$72,183$163,293XML
990-EZSeptember 2022–––IRS
990-EZSeptember 2021–––IRS
990-EZSeptember 2020–––IRS
990-EZSeptember 2019–––IRS
990-EZSeptember 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 65-0165054).

Questions about MARY OBOLENSKY UNDERWOOD LEUKAEMIA FOUNDATION INC

What is the EIN of MARY OBOLENSKY UNDERWOOD LEUKAEMIA FOUNDATION INC?
The employer identification number (EIN) of MARY OBOLENSKY UNDERWOOD LEUKAEMIA FOUNDATION INC is 65-0165054.
Is MARY OBOLENSKY UNDERWOOD LEUKAEMIA FOUNDATION INC tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1990.
Are donations to MARY OBOLENSKY UNDERWOOD LEUKAEMIA FOUNDATION INC tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does MARY OBOLENSKY UNDERWOOD LEUKAEMIA FOUNDATION 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 MARY OBOLENSKY UNDERWOOD LEUKAEMIA FOUNDATION INC 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 MARY OBOLENSKY UNDERWOOD LEUKAEMIA FOUNDATION INC last file with the IRS?
The latest return in the IRS public files is the 990-EZ for the year ended September 2025.
Who are the officers and directors of MARY OBOLENSKY UNDERWOOD LEUKAEMIA FOUNDATION INC?
The 990-EZ for the year ended September 30, 2025 lists 3 people; 0 received compensation from the organization.
How much revenue does MARY OBOLENSKY UNDERWOOD LEUKAEMIA FOUNDATION INC have?
On its 990-EZ for the year ended September 30, 2025 it reported revenue of $96,892, expenses of $103,075 and total assets of $205,800 at year end.

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