Lum Foundation is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in HARRISON, NY. IRS filing data is available from 2020 through 2024. As of 2024, the organization holds $28.5M in total assets. In 2024, it awarded 9 grants totaling $1.9M. Net investment income was $10.0M.
Financial Overview
From 2024 IRS Form 990-PF · View filing
Total Assets
$28.5M
+64.1% YoY
Annual Giving
$1.9M
-23.6% YoY
Grant Count
9
+50.0% YoY
Avg Grant Size
$214K
-49.1% YoY
About Lum Foundation
Based on IRS filings
Lum Foundation is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in HARRISON, NY. IRS filing data is available from 2020 through 2024. As of 2024, the organization holds $28.5M in total assets. In 2024, it awarded 9 grants totaling $1.9M. Net investment income was $10.0M.
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 | $28,489,243 | $17,363,382 | $19,775,540 |
| Revenue | $13,300,783 | $153,671 | $5,000,000 |
| Expenses | $2,174,922 | $2,565,829 | $188,179 |
| Qualifying Distributions | $2,174,922 | $2,528,394 | $159,614 |
| Net Investment Income | $10,001,530 | $146,236 | $1,965,343 |
| Distributable Amount | $26,211 | $1,276,718 | $1,069,987 |
Giving Over Time
Total grant dollars and number of grants per year
Grant Insights
How this funder distributes its grants
Top Recipients
Top 9 recipients in 2024
Grant Size Distribution
17 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 2024 IRS filing
From 2024 filing
| Name | Title | Hours | Compensation |
|---|---|---|---|
| ROBERT A GRANIERI | PRESIDENT/DIRECTOR | 2 | — |
| SARAH GROOTHUIS | SECRETARY | 2 | — |
Subject Areas
Focus areas based on grantmaking activity
Data last updated April 2026. Sourced from IRS Form 990-PF filings.
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