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Nonprofit · EIN 51-0245279

TORTUGA FOUNDATION

Tax-exempt · PRINCETON, NJ 08540

Financials

$5.2M$9.6M2023$21.9M$10.2M2024$16.2M$11.1M2025
Revenue Expenses · by fiscal year end
Financials of TORTUGA FOUNDATION by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
December 31, 2025990-PF$16,219,821$11,135,035$5,084,786$112,070,327$102,542$111,967,785
December 31, 2024990-PF$21,850,328$10,246,590$11,603,738$106,959,890$76,891$106,882,999
December 31, 2023990-PF$5,184,548$9,619,699-$4,435,151$95,280,018$757$95,279,261
Financial details: 990-PF for the year ended December 31, 2025

Revenue

Dividends
$1,499,849
Net gain from sales of assets
$14,719,969
Other income
$3

Expenses

Grants and similar amounts paid
$8,515,500
Compensation of officers, directors and key employees
$373,260
Salaries, compensation and benefits (total)
$121,229
Disbursements for charitable purposes
$9,158,170
Excise tax on investment income
$206,318

Balance sheet and other

Total assets, start of year
$106,959,890
Total assets, end of year
$112,070,327
Total liabilities, end of year
$102,542
Net assets, end of year
$111,967,785
Fair market value of assets
$171,906,674
Qualifying distributions
$9,158,170
Net investment income
$16,219,818

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 / weekCompensationOther / benefits
Karen Harris
107 W 63rd St PMB 207, Kansas City, MO 64113
Exec. Director40$355,768$17,492
Lucy A Winikoff
107 W 63rd St PMB 207, Kansas City, MO 64113
Grants Manager
Highest-paid employee
40$91,229$6,061
Donna Colon
c/o 791 Alexander Road, Princeton, NJ 08540
Treasurer5$0–
Mildred Livingston
c/o 791 Alexander Road, Princeton, NJ 08540
President5$0–
Patricia Livingston
c/o 791 Alexander Road, Princeton, NJ 08540
Sec'y, Trustee5$0–
Robert Livingston
c/o 791 Alexander Road, Princeton, NJ 08540
Trustee5$0–
Philip Livingston
c/o 791 Alexander Road, Princeton, NJ 08540
Trustee5$0–
990-PF for the year ended December 31, 2024: 7 people
NameTitleHours / weekCompensationOther / benefits
Karen Harris
534 Hawk Pine Rd, Norwich, VT 05055
Exec. Director40$359,355$31,940
Lucy A Winikoff
5542 Charlotte ST, Kansas, MO 64110
Grants Manager
Highest-paid employee
40$88,400$2,210
Donna Colon
c/o 791 Alexander Road, Princeton, NJ 08540
Treasurer5$0–
Mildred Livingston
c/o 791 Alexander Road, Princeton, NJ 08540
President5$0–
Patricia Livingston
c/o 791 Alexander Road, Princeton, NJ 08540
Sec'y, Trustee5$0–
Robert Livingston
c/o 791 Alexander Road, Princeton, NJ 08540
Trustee5$0–
Philip Livingston
c/o 791 Alexander Road, Princeton, NJ 08540
Trustee5$0–
990-PF for the year ended December 31, 2023: 7 people
NameTitleHours / weekCompensation
KAREN HARRIS
534 HAWK PINE RD, NORWICH, VT 05055
EXEC DIRECTOR35$303,525
KAY BROMBERG
217 GARDEN ST, ROSLYN HEIGHTS, NY 11577
N/A
Highest-paid employee
30$156,500
MILDRED LIVINGSTON
C/O SACKS 600 THIRD AVE, NEW YORK, NY 10016
PRES, TRUSTEE5$0
PATRICIA LIVINGSTON
C/O SACKS 600 THIRD AVE, NEW YORK, NY 10016
SEC'Y, TRUSTEE5$0
ROBERT LIVINGSTON
C/O SACKS 600 THIRD AVE, NEW YORK, NY 10016
TRUSTEE5$0
PHILIP LIVINGSTON
C/O SACKS 600 THIRD AVE, NEW YORK, NY 10016
TRUSTEE5$0
DONNA M COLON
C/O SACKS 600 THIRD AVE, NEW YORK, NY 10016
TREASURER5$0

Address and contacts

Address (IRS master file)
791 ALEXANDER RD, PRINCETON, NJ 08540-6325
In care of
% SACKS PRESS
Signed the 990-PF
Mildred Livingston, President
Phone
(206) 972-1303
Return prepared by
Lear & Pannepacker 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
51-0245279
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
1980
Accounting year ends
December
Files
Form 990-PF
Assets (IRS master file)
$112,070,327
Income (IRS master file)
$127,323,873

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-PFDecember 2025$16,219,821$11,135,035$112,070,327IRS
990-PFDecember 2024$21,850,328$10,246,590$106,959,890XML
990-PFDecember 2023$5,184,548$9,619,699$95,280,018XML
990-PFDecember 2022–––IRS
990-PFDecember 2021–––IRS
990-PFDecember 2020–––IRS
990-PFSeptember 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 51-0245279).

Questions about TORTUGA FOUNDATION

What is the EIN of TORTUGA FOUNDATION?
The employer identification number (EIN) of TORTUGA FOUNDATION is 51-0245279.
Is TORTUGA FOUNDATION tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1980.
Are donations to TORTUGA FOUNDATION tax-deductible?
Yes. It is listed in IRS Publication 78 (Private foundation, 30% limit).
Which annual return does TORTUGA FOUNDATION file?
Form 990-PF. Private foundations file every year.
When is the next return of TORTUGA FOUNDATION 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 TORTUGA FOUNDATION 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 TORTUGA FOUNDATION?
The 990-PF for the year ended December 31, 2025 lists 7 people; 2 received compensation from the organization, the highest $355,768 (Karen Harris, Exec. Director).
How much revenue does TORTUGA FOUNDATION have?
On its 990-PF for the year ended December 31, 2025 it reported revenue of $16,219,821, expenses of $11,135,035 and total assets of $112,070,327 at year end.

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