The Stone Waldinger Family is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in WEST NEWTON, MA. IRS filing data is available from 2020 through 2024. As of 2024, the organization holds $709K in total assets. In 2024, it awarded 3 grants totaling $38K. Net investment income was $171K.
Financial Overview
From 2024 IRS Form 990-PF · View filing
Total Assets
$709K
+22.0% YoY
Annual Giving
$38K
-5.0% YoY
Grant Count
3
+0.0% YoY
Avg Grant Size
$13K
-5.0% YoY
Under IRS private-foundation payout rules, The Stone Waldinger Family reported a distributable amount of $44K for 2024 — the minimum it must pay out in qualifying distributions.
About The Stone Waldinger Family
Based on IRS filings
The Stone Waldinger Family is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in WEST NEWTON, MA. IRS filing data is available from 2020 through 2024. As of 2024, the organization holds $709K in total assets. In 2024, it awarded 3 grants totaling $38K. Net investment income was $171K.
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 | $708,939 | $581,204 | $467,297 |
| Revenue | $202,616 | $157,635 | $56,908 |
| Expenses | $45,822 | $45,052 | $40,437 |
| Qualifying Distributions | $39,842 | $41,271 | $34,167 |
| Net Investment Income | $170,639 | $99,567 | $4,314 |
| Distributable Amount | $44,477 | $30,722 | $27,018 |
Giving Over Time
Total grant dollars and number of grants per year
Grant Insights
How this funder distributes its grants
Top Recipients
Top 3 recipients in 2024
Grant Size Distribution
12 grants across all recorded years
Giving History
Grant recipients and amounts by year
Among its reported 2024 grants, the largest include Give Well ($18,000), International Rescue Committee ($10,000), Mercy Corps ($10,000).
| Recipient | Purpose | Amount |
|---|---|---|
| GIVE WELL OAKLAND, CA | UNRESTRICTED | $18,000 |
| INTERNATIONAL RESCUE COMMITTEE ALBERT LEA, MN | UNRESTRICTED | $10,000 |
| MERCY CORPS BOONE, PA | UNRESTRICTED | $10,000 |
Leadership & Key People
Officers and directors from IRS filings
Compensation Overview
From 2024 IRS filing
From 2024 filing
| Name | Title | Hours | Compensation |
|---|---|---|---|
| DANIEL C WALDINGER | PRESIDENT | 1 | — |
| DAVID S WALDINGER | VICE PRESIDENT | 1 | — |
| ROBERT J WALDINGER | TREASURER | 1 | — |
| JENNIFER A STONE | CLERK | 1 | — |
Subject Areas
Focus areas based on grantmaking activity
Frequently Asked Questions
What is The Stone Waldinger Family?
The Stone Waldinger Family is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in WEST NEWTON, MA. It holds $709K in total assets as of 2024.
How large is The Stone Waldinger Family?
As of 2024, The Stone Waldinger Family holds $709K in total assets with $203K in annual revenue. It awarded 3 grants totaling $38K in 2024.
Where does The Stone Waldinger Family operate?
The Stone Waldinger Family has awarded grants in California, Massachusetts, Minnesota, New York, Oregon, Pennsylvania, Virginia.
What size grants does The Stone Waldinger Family award?
In 2024, The Stone Waldinger Family awarded 3 grants totaling $38K — an average of about $13K per grant, based on its IRS Form 990 filings.
How much is The Stone Waldinger Family required to give away each year?
Private foundations must generally distribute about 5% of their assets annually. For 2024, The Stone Waldinger Family reported a distributable amount of $44K on its IRS Form 990-PF — the minimum it must pay out in qualifying distributions.
What is The Stone Waldinger Family's EIN?
The Stone Waldinger Family's EIN (Employer Identification Number) is 83-2801442. 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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