The Zoom Foundation is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in GREENWICH, CT. IRS filing data is available from 2021 through 2025. As of 2025, the organization holds $1.3B in total assets. In 2025, it awarded 4 grants totaling $30.4M. Net investment income was $431.9M.
Financial Overview
From 2025 IRS Form 990-PF · View filing
Total Assets
$1.3B
+49.0% YoY
Annual Giving
$30.4M
-51.9% YoY
Grant Count
4
+300.0% YoY
Avg Grant Size
$7.6M
-88.0% YoY
About The Zoom Foundation
Based on IRS filings
The Zoom Foundation is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in GREENWICH, CT. IRS filing data is available from 2021 through 2025. As of 2025, the organization holds $1.3B in total assets. In 2025, it awarded 4 grants totaling $30.4M. Net investment income was $431.9M.
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 | 2025 | 2024 | 2023 |
|---|---|---|---|
| Total Assets | $1,252,652,378 | $840,881,759 | $813,824,624 |
| Revenue | $450,447,052 | $97,257,191 | $-76,970,634 |
| Expenses | $38,535,155 | $70,200,175 | $65,510,131 |
| Qualifying Distributions | $30,446,335 | $63,212,660 | $61,002,740 |
| Net Investment Income | $431,858,232 | $92,269,676 | $2,409,176 |
| Distributable Amount | $74,851,817 | $63,283,148 | $57,467,782 |
Giving Over Time
Total grant dollars and number of grants per year
Grant Insights
How this funder distributes its grants
Top Recipients
Top 4 recipients in 2025
Grant Size Distribution
12 grants across all recorded years
Giving History
Grant recipients and amounts by year
No grants recorded for .
Leadership & Key People
Officers and directors from IRS filings
Compensation Overview
From 2025 IRS filing
From 2025 filing
| Name | Title | Hours | Compensation |
|---|---|---|---|
| STEPHEN F MANDEL JR | TRUSTEE | 1 | — |
| SUSAN Z MANDEL | TRUSTEE | 1 | — |
Subject Areas
Focus areas based on grantmaking activity
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Data last updated April 2026. Sourced from IRS Form 990-PF filings.
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