Joann and John J Tambakis Charitable
Joann and John J Tambakis Charitable is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in PALM BEACH GARDENS, FL. IRS filing data is available from 2020 through 2024. As of 2024, the organization holds $1.5M in total assets. In 2024, it awarded 1 grants totaling $100K. Net investment income was $46K.
Financial Overview
From 2024 IRS Form 990-PF · View filing
Total Assets
$1.5M
-4.9% YoY
Annual Giving
$100K
-9.9% YoY
Grant Count
1
+0.0% YoY
Avg Grant Size
$100K
-9.9% YoY
Under IRS private-foundation payout rules, Joann and John J Tambakis Charitable reported a distributable amount of $94K for 2024 — the minimum it must pay out in qualifying distributions.
About Joann and John J Tambakis Charitable
Based on IRS filings
Joann and John J Tambakis Charitable is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in PALM BEACH GARDENS, FL. IRS filing data is available from 2020 through 2024. As of 2024, the organization holds $1.5M in total assets. In 2024, it awarded 1 grants totaling $100K. Net investment income was $46K.
Focus Areas
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Geographic Focus
Where this funder awards grants
Grant Distribution by State
Cities
Financial History
Multi-year comparison from IRS filings
| Metric | 2024 | 2023 | 2022 |
|---|---|---|---|
| Total Assets | $1,490,842 | $1,566,999 | $1,700,626 |
| Revenue | $68,023 | $18,247 | $31,324 |
| Expenses | $144,180 | $151,874 | $169,717 |
| Qualifying Distributions | $101,317 | $111,000 | $150,000 |
| Net Investment Income | $46,115 | $23,311 | $42,236 |
| Distributable Amount | $94,173 | $82,092 | $85,260 |
Giving Over Time
Total grant dollars and number of grants per year
Grant Insights
How this funder distributes its grants
Top Recipients
Top 1 recipients in 2024
Grant Size Distribution
6 grants across all recorded years
Giving History
Grant recipients and amounts by year
Among its reported 2024 grants, the largest include St John Chrysostom Greek Orthodox Church ($100,000).
| Recipient | Purpose | Amount |
|---|---|---|
| ST JOHN CHRYSOSTOM GREEK ORTHODOX CHURCH HOBE SOUND, FL | BUILDING FUND | $100,000 |
Leadership & Key People
Officers and directors from IRS filings
Compensation Overview
From 2024 IRS filing
From 2024 filing
| Name | Title | Hours | Compensation |
|---|---|---|---|
| JOANN TAMBAKIS | PRESIDENT | 1 | — |
| JOHN J TAMBAKIS | VICE PRESIDENT/TREASURER | 1 | — |
| REBECCA G DOANE | SECRETARY | 1 | — |
Subject Areas
Focus areas based on grantmaking activity
Frequently Asked Questions
What is Joann and John J Tambakis Charitable?
Joann and John J Tambakis Charitable is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in PALM BEACH GARDENS, FL. It holds $1.5M in total assets as of 2024.
How large is Joann and John J Tambakis Charitable?
As of 2024, Joann and John J Tambakis Charitable holds $1.5M in total assets with $68K in annual revenue. It awarded 1 grants totaling $100K in 2024.
Where does Joann and John J Tambakis Charitable operate?
Joann and John J Tambakis Charitable has awarded grants in Florida, New York.
What size grants does Joann and John J Tambakis Charitable award?
In 2024, Joann and John J Tambakis Charitable awarded 1 grants totaling $100K — an average of about $100K per grant, based on its IRS Form 990 filings.
How much is Joann and John J Tambakis Charitable required to give away each year?
Private foundations must generally distribute about 5% of their assets annually. For 2024, Joann and John J Tambakis Charitable reported a distributable amount of $94K on its IRS Form 990-PF — the minimum it must pay out in qualifying distributions.
What is Joann and John J Tambakis Charitable's EIN?
Joann and John J Tambakis Charitable's EIN (Employer Identification Number) is 84-4134829. IRS Form 990 filing data is available on this page for 2020–2024.
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Data last updated April 2026. Sourced from IRS Form 990-PF filings.
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