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
Ready to take the next step with Tinker Island Foundation?
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.
Explore Open Grants
Browse active grant opportunities in Tinker Island Foundation's focus areas in our free grants database
Related Funders
Similar funders by location and focus area
Conservation Food and Health Foundation
BOSTON, MA
Assets
$14.6M
Grants
49
Total Given
$2.2M
Charles J Tasker Memorial Scholarship Fund
HANOVER, MA
Assets
$98K
Grants
1
Total Given
$8K
The Bulens Family Foundation
WELLESLEY, MA
Assets
$3.0M
Grants
68
Total Given
$956K
Marshall M & Barbara J Sloane Pvt Found
CHESTNUT HILL, MA
Assets
$1.2M
Grants
11
Total Given
$75K
John J Mcardle Iii & Joan C Mcardle
ANDOVER, MA
Assets
$1.8M
Grants
13
Total Given
$205K
Massachusetts Association of Realtors
FOXBOROUGH, MA
Assets
$18.1M
Grants
2
Total Given
$71K
Data last updated April 2026. Sourced from IRS Form 990-PF filings.
What could you do with Tinker Island Foundation on Grantable?
- Assess strategic fit with your organization
- Draft a tailored letter of inquiry
- Find open RFPs from this funder
- Monitor for new funding opportunities
Go from researching Tinker Island Foundation to a real strategy.