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Nonprofit · EIN 27-1211249

US FRIENDS OF THE INTERNATIONAL INSTITUTE FOR STRATEGIC STUDIES

Tax-exempt · WASHINGTON, DC 20037

Financials

$27K$8K2022$726K$728K2023$837K$611K2024
Revenue Expenses · by fiscal year end
Financials of US FRIENDS OF THE INTERNATIONAL INSTITUTE FOR STRATEGIC STUDIES by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
September 30, 2025990$836,819$611,120$225,699$267,628$2,820$264,808
September 30, 2024990$726,277$727,514-$1,237$42,853$3,744$39,109
September 30, 2023990$27,481$8,373$19,108$47,498$7,152$40,346
Financial details: 990 for the year ended September 30, 2025

Revenue

Contributions, gifts and grants
$868,661
Program service revenue
$0
Investment income
$0
Net income from fundraising events
-$31,842
Other revenue
-$31,842

Expenses

Grants and similar amounts paid
$570,775
Salaries, compensation and benefits (total)
$0
Professional fundraising fees
$0
Accounting fees
$3,180
Program services (functional)
$603,825
Management and general (functional)
$4,942
Fundraising (functional)
$2,353

Balance sheet and other

Total assets, start of year
$42,853
Total assets, end of year
$267,628
Total liabilities, end of year
$2,820
Net assets, end of year
$264,808
Net assets without donor restrictions
$264,808
Gross receipts
$881,510
Employees
0
Volunteers
4
Year formed
2009
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 / weekCompensation
RICHARD GROVECHAIR/PRESIDENT
Trustee or director, Officer
1$0
CAROL DEANEVICE PRESIDENT
Trustee or director, Officer
1$0
LEIGH MORRIS SLOANETREASURER/SECRETARY
Trustee or director, Officer
1$0
MARK FITZPATRICKBOARD MEMBER
Trustee or director
1$0
990 for the year ended September 30, 2024: 4 people
NameTitleHours / weekCompensation
RICHARD GROVECHAIR/PRESIDENT
Trustee or director, Officer
1$0
CAROL DEANEVICE PRESIDENT
Trustee or director, Officer
1$0
LEIGH MORRIS SLOANE ASSI SECTILL 11/23 THEN TREASURER/SECRETARY
Trustee or director, Officer
1$0
MARK FITZPATRICKBOARD MEMBER
Trustee or director
1$0
990 for the year ended September 30, 2023: 6 people
NameTitleHours / weekCompensation
RICHARD GROVECHAIR/PRESIDENT
Trustee or director, Officer
1$0
CAROL DEANEVICE PRESIDENT
Trustee or director, Officer
1$0
ERNEST J HEROLDTREASURER/SECRETARY- UNTIL 01/23
Trustee or director, Officer
1$0
PERRY BOYLEBOARD MEMBER
Trustee or director
1$0
MARK FITZPATRICKBOARD MEMBER
Trustee or director, Officer
1$0
LEIGH MORRIS SLOANEASSISTANT SECRETARY
Officer
1$0

Address and contacts

Address (IRS master file)
2121 K ST NW STE 600, WASHINGTON, DC 20037-1800
In care of
% ANDREW PARASILITI
Principal officer (990 for 2024)
LEIGH MORRIS SLOANE, 2121 K STREET NW 600, WASHINGTON, DC 20037
Signed the 990
LEIGH MORRIS SLOANE, TREASURER AND SECRETARY
Phone
(202) 659-1490
Return prepared by
CBIZ ADVISORS LLC

Mission

TO ADVANCE UNDERSTANDING OF VARIOUS TRENDS THAT COULD AFFECT THE PROSPECTS, COURSE, AND CONSEQUENCES OF CONFLICT HAVING AN IMPORTANT MILITARY DIMENSION AND THE IMPORTANCE OF SOUND POLICIES TO MAINTAIN AND FURTHER INTERNATIONAL PEACE AND SECURITY AND CIVILIZED INTERNATIONAL RELATIONS.

990 for the year ended September 30, 2025

Program accomplishments

  • US FRIENDS AWARDED THREE GRANTS DURING THE FISCAL YEAR- ONE TO IISS-UK FOR RESEARCH AND OTHER GENERAL EXPENSES AND TWO GRANTS TO IISS-US - ONE FOR THE SUPPORT OF THE DEVELOPMENT OFFICER ROLE AND THE OTHER ONE FOR NY EVENTS PROGRAM. THE GRANT FOR IISS-UK WAS AWARDED TO THE DEFENCE AND MILITARY ANALYSIS PROGRAM (DMAP) SUPPORTED RESEARCH, CONVENING OF WORKSHOPS AND THE PRODUCTION OF A RESEARCH PAPER.
    Expenses $603,825 · grants $570,775

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
27-1211249
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
2010
Accounting year ends
September
Files
Form 990 or 990-EZ
Assets (IRS master file)
$267,628
Income (IRS master file)
$881,510

Filing history

FormYear endedRevenueExpensesAssetsReturn
990September 2025$836,819$611,120$267,628XML
990September 2024$726,277$727,514$42,853XML
990September 2023$27,481$8,373$47,498XML
990September 2022$572,411$562,147$24,760IRS
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 27-1211249).

Questions about US FRIENDS OF THE INTERNATIONAL INSTITUTE FOR STRATEGIC STUDIES

What is the EIN of US FRIENDS OF THE INTERNATIONAL INSTITUTE FOR STRATEGIC STUDIES?
The employer identification number (EIN) of US FRIENDS OF THE INTERNATIONAL INSTITUTE FOR STRATEGIC STUDIES is 27-1211249.
Is US FRIENDS OF THE INTERNATIONAL INSTITUTE FOR STRATEGIC STUDIES tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2010.
Are donations to US FRIENDS OF THE INTERNATIONAL INSTITUTE FOR STRATEGIC STUDIES tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does US FRIENDS OF THE INTERNATIONAL INSTITUTE FOR STRATEGIC STUDIES 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 US FRIENDS OF THE INTERNATIONAL INSTITUTE FOR STRATEGIC STUDIES 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 US FRIENDS OF THE INTERNATIONAL INSTITUTE FOR STRATEGIC STUDIES 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 US FRIENDS OF THE INTERNATIONAL INSTITUTE FOR STRATEGIC STUDIES?
The 990 for the year ended September 30, 2025 names LEIGH MORRIS SLOANE.
Who are the officers and directors of US FRIENDS OF THE INTERNATIONAL INSTITUTE FOR STRATEGIC STUDIES?
The 990 for the year ended September 30, 2025 lists 4 people; 0 received compensation from the organization.
How much revenue does US FRIENDS OF THE INTERNATIONAL INSTITUTE FOR STRATEGIC STUDIES have?
On its 990 for the year ended September 30, 2025 it reported revenue of $836,819, expenses of $611,120 and total assets of $267,628 at year end.

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