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Nonprofit · EIN 56-0645526

MARTHA WASHINGTON STRAUS-HARRY H STRAUS FOUNDATION INC

Tax-exempt · STAMFORD, CT 06903

Financials

$603K$673K2023$900K$715K2024$528K$724K2025
Revenue Expenses · by fiscal year end
Financials of MARTHA WASHINGTON STRAUS-HARRY H STRAUS FOUNDATION INC by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
December 31, 2025990-PF$528,028$724,446-$196,418$645,784$0$645,784
December 31, 2024990-PF$899,533$714,992$184,541$842,202$0$842,202
December 31, 2023990-PF$603,260$672,858-$69,598$657,661$0$657,661
Financial details: 990-PF for the year ended December 31, 2025

Revenue

Dividends
$471,311
Interest
$7,622
Net gain from sales of assets
$49,095

Expenses

Grants and similar amounts paid
$704,000
Compensation of officers, directors and key employees
$0
Disbursements for charitable purposes
$704,000
Excise tax on investment income
$7,338

Balance sheet and other

Total assets, start of year
$842,202
Total assets, end of year
$645,784
Total liabilities, end of year
$0
Net assets, end of year
$645,784
Fair market value of assets
$14,970,671
Qualifying distributions
$704,000
Net investment income
$528,028

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-PF for the year ended December 31, 2025, highest compensation first.

NameTitleHours / weekCompensation
THOMAS R KING
10 SKYLINE LANE, STAMFORD, CT 06903
DIRECTOR/MANAGER0$0
DAVID L STRAUS
8914 CLEWERWALL DR, BETHESDA, MD 20817
DIRECTOR0$0
HILLARY J STRAUS
1415 CARING COURT, MAITLAND, FL 32751
DIRECTOR0$0
PATRICIA GERLEIT
2 CANTERBURY RD S, HARRISON, NY 10528
DIRECTOR0$0
990-PF for the year ended December 31, 2024: 4 people
NameTitleHours / weekCompensation
THOMAS R KING
10 SKYLINE LANE, STAMFORD, CT 06903
DIRECTOR/MANAGER0$0
DAVID L STRAUS
8914 CLEWERWALL DR, BETHESDA, MD 20817
DIRECTOR0$0
HILLARY J STRAUS
1415 CARING COURT, MAITLAND, FL 32751
DIRECTOR0$0
PATRICIA GERLEIT
2 CANTERBURY RD S, HARRISON, NY 10528
DIRECTOR0$0
990-PF for the year ended December 31, 2023: 4 people
NameTitleHours / weekCompensation
THOMAS R KING
10 SKYLINE LANE, STAMFORD, CT 06903
DIRECTOR/MANAGER0$0
DAVID L STRAUS
8914 CLEWERWALL DR, BETHESDA, MD 20817
DIRECTOR0$0
HILLARY J STRAUS
1041 COTTONTAIL LANE, MAITLAND, FL 32751
DIRECTOR0$0
PATRICIA GERLEIT
2 CANTERBURY RD S, HARRISON, NY 10528
DIRECTOR0$0

Address and contacts

Address (IRS master file)
CO THOMAS R KING 10 SKYLINE LANE, STAMFORD, CT 06903-0000
In care of
% THOMAS R KING
Signed the 990-PF
THOMAS R KING, DIRECTOR
Phone
(203) 329-3786
Return prepared by
COSTELLO HILL & COMPANY LLP

What it must file and when

IRS records say it files Form 990-PF. Private foundations file every year. 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-PF on file
2024December 31, 2024May 15, 2025990-PF on file
2023December 31, 2023May 15, 2024990-PF on file

IRS record

EIN
56-0645526
Tax-exempt status
501(c)(3): Charitable, religious, educational or scientific organization
Foundation status
Private non-operating foundation
Donations deductible (Pub 78)
Private foundation, 30% limit
Exempt since
1955
Accounting year ends
December
Files
Form 990-PF
Assets (IRS master file)
$645,784
Income (IRS master file)
$528,641

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-PFDecember 2025$528,028$724,446$645,784IRS
990-PFDecember 2024$899,533$714,992$842,202IRS
990-PFDecember 2023$603,260$672,858$657,661XML
990-PFDecember 2022–––IRS
990-PFDecember 2021–––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 56-0645526).

Questions about MARTHA WASHINGTON STRAUS-HARRY H STRAUS FOUNDATION INC

What is the EIN of MARTHA WASHINGTON STRAUS-HARRY H STRAUS FOUNDATION INC?
The employer identification number (EIN) of MARTHA WASHINGTON STRAUS-HARRY H STRAUS FOUNDATION INC is 56-0645526.
Is MARTHA WASHINGTON STRAUS-HARRY H STRAUS FOUNDATION INC tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1955.
Are donations to MARTHA WASHINGTON STRAUS-HARRY H STRAUS FOUNDATION INC tax-deductible?
Yes. It is listed in IRS Publication 78 (Private foundation, 30% limit).
Which annual return does MARTHA WASHINGTON STRAUS-HARRY H STRAUS FOUNDATION INC file?
Form 990-PF. Private foundations file every year.
When is the next return of MARTHA WASHINGTON STRAUS-HARRY H STRAUS FOUNDATION 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 MARTHA WASHINGTON STRAUS-HARRY H STRAUS FOUNDATION INC last file with the IRS?
The latest return in the IRS public files is the 990-PF for the year ended December 2025.
Who are the officers and directors of MARTHA WASHINGTON STRAUS-HARRY H STRAUS FOUNDATION INC?
The 990-PF for the year ended December 31, 2025 lists 4 people; 0 received compensation from the organization.
How much revenue does MARTHA WASHINGTON STRAUS-HARRY H STRAUS FOUNDATION INC have?
On its 990-PF for the year ended December 31, 2025 it reported revenue of $528,028, expenses of $724,446 and total assets of $645,784 at year end.

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