Tinker Island Foundation
Tinker Island Foundation is a nonprofit organization focused on Philanthropy, Voluntarism & Grantmaking, based in BOSTON, MA. IRS filing data is available from 2020 through 2024. In 2024, it awarded 2 grants totaling $785K.
Financial Overview
From 2024 IRS Form 990-PF · View filing
Total Assets
—
Annual Giving
$785K
-21.5% YoY
Grant Count
2
+0.0% YoY
Avg Grant Size
$393K
-21.5% YoY
About Tinker Island Foundation
Based on IRS filings
Tinker Island Foundation is a nonprofit organization focused on Philanthropy, Voluntarism & Grantmaking, based in BOSTON, MA. IRS filing data is available from 2020 through 2024. In 2024, it awarded 2 grants totaling $785K.
Focus Areas
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Geographic Focus
Where this funder awards grants
Grant Distribution by State
States
Cities
Financial History
Multi-year comparison from IRS filings
| Metric | 2024 | 2023 | 2022 |
|---|---|---|---|
| Total Assets | — | — | — |
| Revenue | — | — | — |
| Expenses | — | — | — |
| Qualifying Distributions | — | — | — |
| Net Investment Income | — | — | — |
| Distributable Amount | — | — | — |
Giving Over Time
Total grant dollars and number of grants per year
Grant Insights
How this funder distributes its grants
Top Recipients
Top 2 recipients in 2024
Grant Size Distribution
10 grants across all recorded years
Giving History
Grant recipients and amounts by year
Among its reported 2024 grants, the largest include Fidelity Charitable Gift Fund ($500,000), Now and There Inc ($285,000).
| Recipient | Purpose | Amount |
|---|---|---|
| FIDELITY CHARITABLE GIFT FUND CINCINNATI, OH | PROGRAM DEVELOPMENT | $500,000 |
| NOW AND THERE INC BOSTON, MA | PROGRAM DEVELOPMENT | $285,000 |
Leadership & Key People
Officers and directors from IRS filings
Compensation Overview
From 2024 IRS filing
From 2024 filing
| Name | Title | Hours | Compensation |
|---|---|---|---|
| EDWARD C JOHNSON IV | PRESIDENT & SECRETARY | 0.5 | — |
| DANIEL M ARDITO | TREASURER | 1 | $4,594 |
Subject Areas
Focus areas based on grantmaking activity
Frequently Asked Questions
What is Tinker Island Foundation?
Tinker Island Foundation is a nonprofit organization focused on Philanthropy, Voluntarism & Grantmaking, based in BOSTON, MA. It holds — in total assets as of 2024.
Where does Tinker Island Foundation operate?
Tinker Island Foundation has awarded grants in Massachusetts, New York, Ohio.
What size grants does Tinker Island Foundation award?
In 2024, Tinker Island Foundation awarded 2 grants totaling $785K — an average of about $393K per grant, based on its IRS Form 990 filings.
What is Tinker Island Foundation's EIN?
Tinker Island Foundation's EIN (Employer Identification Number) is 47-3423358. 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.