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Nonprofit · EIN 84-4134829

JOANN AND JOHN J TAMBAKIS CHARITABLE FOUNDATION INC

Tax-exempt · PALM BCH GDNS, FL 33410

Financials

$18K$152K2023$68K$144K2024$86K$150K2025
Revenue Expenses · by fiscal year end
Financials of JOANN AND JOHN J TAMBAKIS CHARITABLE FOUNDATION INC by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
December 31, 2025990-PF$86,084$150,080-$63,996$1,426,846$0$1,426,846
December 31, 2024990-PF$68,023$144,180-$76,157$1,490,842$0$1,490,842
December 31, 2023990-PF$18,247$151,874-$133,627$1,566,999$0$1,566,999
Financial details: 990-PF for the year ended December 31, 2025

Revenue

Contributions, gifts and grants
$965
Dividends
$41,160
Interest
$1,320
Net gain from sales of assets
$42,412
Other income
$227

Expenses

Grants and similar amounts paid
$120,000
Compensation of officers, directors and key employees
$0
Disbursements for charitable purposes
$120,000
Excise tax on investment income
$794

Balance sheet and other

Total assets, start of year
$1,490,842
Total assets, end of year
$1,426,846
Total liabilities, end of year
$0
Net assets, end of year
$1,426,846
Fair market value of assets
$2,049,265
Qualifying distributions
$120,000
Net investment income
$85,119

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
JOANN TAMBAKIS
14301 PARADISE POINT ROAD, PALM BEACH GARDENS, FL 33410
PRESIDENT1$0
JOHN J TAMBAKIS
14301 PARADISE POINT ROAD, PALM BEACH GARDENS, FL 33410
VICE PRESIDENT/TREASURER1$0
REBECCA G DOANE
2979 PGA BOULEVARD SUITE 201, PALM BEACH GARDENS, FL 33410
SECRETARY1$0
990-PF for the year ended December 31, 2024: 3 people
NameTitleHours / weekCompensation
JOANN TAMBAKIS
14301 PARADISE POINT ROAD, PALM BEACH GARDENS, FL 33410
PRESIDENT1$0
JOHN J TAMBAKIS
14301 PARADISE POINT ROAD, PALM BEACH GARDENS, FL 33410
VICE PRESIDENT/TREASURER1$0
REBECCA G DOANE
2979 PGA BOULEVARD SUITE 201, PALM BEACH GARDENS, FL 33410
SECRETARY1$0
990-PF for the year ended December 31, 2023: 3 people
NameTitleHours / weekCompensation
JOANN TAMBAKIS
14301 PARADISE POINT ROAD, PALM BEACH GARDENS, FL 33410
PRESIDENT1$0
JOHN J TAMBAKIS
14301 PARADISE POINT ROAD, PALM BEACH GARDENS, FL 33410
VICE PRESIDENT/TREASURER1$0
REBECCA G DOANE
2979 PGA BOULEVARD SUITE 201, PALM BEACH GARDENS, FL 33410
SECRETARY1$0

Address and contacts

Address (IRS master file)
2979 PGA BLVD STE 201, PALM BCH GDNS, FL 33410-3002
In care of
% JOANN TAMBAKIS
Signed the 990-PF
JOANN TAMBAKIS, PRESIDENT
Phone
(516) 656-0200
Return prepared by
DOANE & DOANE PA

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
84-4134829
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
2020
Accounting year ends
December
Files
Form 990-PF
Assets (IRS master file)
$1,426,846
Income (IRS master file)
$304,668

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-PFDecember 2025$86,084$150,080$1,426,846IRS
990-PFDecember 2024$68,023$144,180$1,490,842XML
990-PFDecember 2023$18,247$151,874$1,566,999XML
990-PFDecember 2022–––IRS
990-PFDecember 2021–––IRS
990-PFDecember 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 84-4134829).

Questions about JOANN AND JOHN J TAMBAKIS CHARITABLE FOUNDATION INC

What is the EIN of JOANN AND JOHN J TAMBAKIS CHARITABLE FOUNDATION INC?
The employer identification number (EIN) of JOANN AND JOHN J TAMBAKIS CHARITABLE FOUNDATION INC is 84-4134829.
Is JOANN AND JOHN J TAMBAKIS CHARITABLE FOUNDATION INC tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2020.
Are donations to JOANN AND JOHN J TAMBAKIS CHARITABLE FOUNDATION INC tax-deductible?
Yes. It is listed in IRS Publication 78 (Private foundation, 30% limit).
Which annual return does JOANN AND JOHN J TAMBAKIS CHARITABLE FOUNDATION INC file?
Form 990-PF. Private foundations file every year.
When is the next return of JOANN AND JOHN J TAMBAKIS CHARITABLE 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 JOANN AND JOHN J TAMBAKIS CHARITABLE 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 JOANN AND JOHN J TAMBAKIS CHARITABLE FOUNDATION INC?
The 990-PF for the year ended December 31, 2025 lists 3 people; 0 received compensation from the organization.
How much revenue does JOANN AND JOHN J TAMBAKIS CHARITABLE FOUNDATION INC have?
On its 990-PF for the year ended December 31, 2025 it reported revenue of $86,084, expenses of $150,080 and total assets of $1,426,846 at year end.

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