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Nonprofit · EIN 52-2206647

THE LEONSIS FOUNDATION INC

Also known as LFO LLC

Tax-exempt · WASHINGTON, DC 20004

Financials

$0$02023$0$02024
Revenue Expenses · by fiscal year end
Financials of THE LEONSIS FOUNDATION INC by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
December 31, 2024990-PF$0$0$0$20,201$0$20,201
December 31, 2023990-PF$0$0$0$20,201$0$20,201
Financial details: 990-PF for the year ended December 31, 2024

Revenue

Expenses

Grants and similar amounts paid
$0

Balance sheet and other

Total assets, start of year
$20,201
Total assets, end of year
$20,201
Total liabilities, end of year
$0
Net assets, end of year
$20,201
Fair market value of assets
$20,201

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, 2024, highest compensation first.

NameTitleHours / weekCompensation
THEODORE J LEONSIS
LFO LLC 601 F ST NW, WASHINGTON, DC 20004
Vice President0$0
LYNN M LEONSIS
LFO LLC 601 F ST NW, WASHINGTON, DC 20004
President0$0
GEORGE P STAMAS
LFO LLC 601 F ST NW, WASHINGTON, DC 20004
Secretary0$0
990-PF for the year ended December 31, 2023: 3 people
NameTitleHours / weekCompensation
THEODORE J LEONSIS
LFO LLC 601 F ST NW, WASHINGTON, DC 20004
Vice President0$0
LYNN M LEONSIS
LFO LLC 601 F ST NW, WASHINGTON, DC 20004
President0$0
GEORGE P STAMAS
LFO LLC 601 F ST NW, WASHINGTON, DC 20004
Secretary0$0

Address and contacts

Address (IRS master file)
LFO LLC 601 F ST NW, WASHINGTON, DC 20004-0000
In care of
% BENJAMIN ENGSTROM
Signed the 990-PF
LYNN M LEONSIS, President
Phone
(202) 266-2298
Return prepared by
LFO LLC

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, 2026Not on file
2024December 31, 2024May 15, 2025990-PF on file
2023December 31, 2023May 15, 2024990-PF on file

IRS record

EIN
52-2206647
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
2001
Accounting year ends
December
Files
Form 990-PF
Assets (IRS master file)
$20,201
Income (IRS master file)
$1

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-PFDecember 2024$0$0$20,201XML
990-PFDecember 2023$0$0$20,201XML
990-PFDecember 2022–––IRS
990-PFDecember 2021–––IRS
990-PFDecember 2020–––IRS
990-PFDecember 2018–––IRS
990-PFDecember 2017–––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 52-2206647).

Questions about THE LEONSIS FOUNDATION INC

What is the EIN of THE LEONSIS FOUNDATION INC?
The employer identification number (EIN) of THE LEONSIS FOUNDATION INC is 52-2206647.
Is THE LEONSIS FOUNDATION INC tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2001.
Are donations to THE LEONSIS FOUNDATION INC tax-deductible?
Yes. It is listed in IRS Publication 78 (Private foundation, 30% limit).
Which annual return does THE LEONSIS FOUNDATION INC file?
Form 990-PF. Private foundations file every year.
When is the next return of THE LEONSIS FOUNDATION INC 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 THE LEONSIS FOUNDATION INC last file with the IRS?
The latest return in the IRS public files is the 990-PF for the year ended December 2024.
Who are the officers and directors of THE LEONSIS FOUNDATION INC?
The 990-PF for the year ended December 31, 2024 lists 3 people; 0 received compensation from the organization.
How much revenue does THE LEONSIS FOUNDATION INC have?
On its 990-PF for the year ended December 31, 2024 it reported revenue of $0, expenses of $0 and total assets of $20,201 at year end.

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