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Nonprofit · EIN 22-6616473

THE MARIANTHI FOUNDATION INC

Also known as VAGELOS P ROY ET AL TTEES

Tax-exempt · NEW YORK, NY 10017

Financials

$13.7M$33.2M2023$3.2M$75.2M2024
Revenue Expenses · by fiscal year end
Financials of THE MARIANTHI FOUNDATION INC by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
December 31, 2024990-PF$3,238,142$75,185,851-$71,947,709$16,493,506$1,901,190$14,592,316
December 31, 2023990-PF$13,722,114$33,217,742-$19,495,628$42,389,832$1,435,759$40,954,073
Financial details: 990-PF for the year ended December 31, 2024

Revenue

Contributions, gifts and grants
$0
Dividends
$832,642
Net gain from sales of assets
$2,289,079
Other income
$116,421

Expenses

Grants and similar amounts paid
$75,112,746
Compensation of officers, directors and key employees
$0
Disbursements for charitable purposes
$75,119,443
Excise tax on investment income
$43,900

Balance sheet and other

Total assets, start of year
$42,389,832
Total assets, end of year
$16,493,506
Total liabilities, end of year
$1,901,190
Net assets, end of year
$14,592,316
Fair market value of assets
$16,199,733
Qualifying distributions
$75,119,443
Net investment income
$3,224,232

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
DR P ROY VAGELOS
C/O CBIZ ADVISORS LLC 685 THIRD, AVENUE, NEW YORK, NY 10017
PRESIDENT/DIRECTOR2$0
MS DIANA T VAGELOS
C/O CBIZ ADVISORS LLC 685 THIRD, AVENUE, NEW YORK, NY 10017
VICE PRESIDENT/TREASURER2$0
MSCYNTHIA VAGELOS ROBERTS
C/O CBIZ ADVISORS LLC 685 THIRD, AVENUE, NEW YORK, NY 10017
DIRECTOR1$0
ANDREW VAGELOS
C/O CBIZ ADVISORS LLC 685 THIRD, AVENUE, NEW YORK, NY 10017
DIRECTOR30$0
RANDALL H VAGELOS
C/O CBIZ ADVISORS LLC 685 THIRD, AVENUE, NEW YORK, NY 10017
DIRECTOR1$0
ELLEN VAGELOS MASSEUR
C/O CBIZ ADVISORS LLC 685 THIRD, AVENUE, NEW YORK, NY 10017
DIRECTOR1$0
990-PF for the year ended December 31, 2023: 6 people
NameTitleHours / weekCompensation
DR P ROY VAGELOS
C/O CBIZ MARKS PANETH LLC 685 THIRD, AVENUE, NEW YORK, NY 10017
PRESIDENT/DIRECTOR2$0
MS DIANA T VAGELOS
C/O CBIZ MARKS PANETH LLC 685 THIRD, AVENUE, NEW YORK, NY 10017
VICE PRESIDENT/TREASURER2$0
MSCYNTHIA VAGELOS ROBERTS
C/O CBIZ MARKS PANETH LLC 685 THIRD, AVENUE, NEW YORK, NY 10017
DIRECTOR1$0
ANDREW VAGELOS
C/O CBIZ MARKS PANETH LLC 685 THIRD, AVENUE, NEW YORK, NY 10017
DIRECTOR30$0
RANDALL H VAGELOS
C/O CBIZ MARKS PANETH LLC 685 THIRD, AVENUE, NEW YORK, NY 10017
DIRECTOR1$0
ELLEN VAGELOS MASSEUR
C/O CBIZ MARKS PANETH LLC 685 THIRD, AVENUE, NEW YORK, NY 10017
DIRECTOR1$0

Address and contacts

Address (IRS master file)
685 THIRD AVENUE, NEW YORK, NY 10017-4024
In care of
% MARKS PANETH & SHRON LLP
Signed the 990-PF
DIANA VAGELOS, VICE PRESIDENT/TREASURER
Phone
(212) 503-8800
Return prepared by
CBIZ ADVISORS 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
22-6616473
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
1994
Accounting year ends
December
Files
Form 990-PF
Assets (IRS master file)
$16,493,506
Income (IRS master file)
$13,293,526

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-PFDecember 2024$3,238,142$75,185,851$16,493,506XML
990-TDecember 2024–––IRS
990-PFDecember 2023$13,722,114$33,217,742$42,389,832XML
990-TDecember 2023–––IRS
990-PFDecember 2022–––IRS
990-TDecember 2022–––IRS
990-PFDecember 2021–––IRS
990-TDecember 2021–––IRS
990-PFDecember 2020–––IRS
990-TDecember 2020–––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 22-6616473).

Questions about THE MARIANTHI FOUNDATION INC

What is the EIN of THE MARIANTHI FOUNDATION INC?
The employer identification number (EIN) of THE MARIANTHI FOUNDATION INC is 22-6616473.
Is THE MARIANTHI FOUNDATION INC tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1994.
Are donations to THE MARIANTHI FOUNDATION INC tax-deductible?
Yes. It is listed in IRS Publication 78 (Private foundation, 30% limit).
Which annual return does THE MARIANTHI FOUNDATION INC file?
Form 990-PF. Private foundations file every year.
When is the next return of THE MARIANTHI 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 MARIANTHI 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 MARIANTHI FOUNDATION INC?
The 990-PF for the year ended December 31, 2024 lists 6 people; 0 received compensation from the organization.
How much revenue does THE MARIANTHI FOUNDATION INC have?
On its 990-PF for the year ended December 31, 2024 it reported revenue of $3,238,142, expenses of $75,185,851 and total assets of $16,493,506 at year end.

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