Halff Windham Foundation is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in WILMINGTON, DE. IRS filing data is available from 2020 through 2024. As of 2024, the organization holds $3.1M in total assets. In 2024, it awarded 4 grants totaling $305K. Net investment income was $34K.
Financial Overview
From 2024 IRS Form 990-PF · View filing
Total Assets
$3.1M
+25.9% YoY
Annual Giving
$305K
+165.2% YoY
Grant Count
4
+33.3% YoY
Avg Grant Size
$76K
+98.9% YoY
Under IRS private-foundation payout rules, Halff Windham Foundation reported a distributable amount of $155K for 2024 — the minimum it must pay out in qualifying distributions.
About Halff Windham Foundation
Based on IRS filings
Halff Windham Foundation is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in WILMINGTON, DE. IRS filing data is available from 2020 through 2024. As of 2024, the organization holds $3.1M in total assets. In 2024, it awarded 4 grants totaling $305K. Net investment income was $34K.
Focus Areas
Ready to take the next step with Halff Windham Foundation?
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 | $3,106,514 | $2,467,575 | $1,734,959 |
| Revenue | $975,934 | $871,321 | $897,398 |
| Expenses | $336,995 | $138,705 | $136,215 |
| Qualifying Distributions | $317,749 | $126,927 | $129,167 |
| Net Investment Income | $33,899 | $16,452 | $7,569 |
| Distributable Amount | $154,758 | $103,349 | $56,315 |
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 2024
Grant Size Distribution
24 grants across all recorded years
Giving History
Grant recipients and amounts by year
Among its reported 2024 grants, the largest include Earlham College ($100,000), Metropolitan Opera Association Inc ($100,000), Metropolitan Opera Association Inc ($100,000).
| Recipient | Purpose | Amount |
|---|---|---|
| CENTRAL CONNECTICUT COAST YOUNG MENS CHRISTIAN ASS NEW HAVEN, CT | General & Unrestricted | $5,000 |
| EARLHAM COLLEGE RICHMOND, IN | Good Campaign: The Clarence Cunningham Student Emergency Fund | $100,000 |
| METROPOLITAN OPERA ASSOCIATION INC NEW YORK, NY | TO SUPPORT THE New Production: "Ainadamar" | $100,000 |
| METROPOLITAN OPERA ASSOCIATION INC NEW YORK, NY | The Transforming the Met Campaign / Access Opera: Guild Open Rehearsals for Students | $100,000 |
Leadership & Key People
Officers and directors from IRS filings
Compensation Overview
From 2024 IRS filing
From 2024 filing
| Name | Title | Hours | Compensation |
|---|---|---|---|
| Lawrence Halff | Dir, Pres, Treas | 10 | — |
| Charles R Windham | Sec | 2 | — |
Subject Areas
Focus areas based on grantmaking activity
Frequently Asked Questions
What is Halff Windham Foundation?
Halff Windham Foundation is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in WILMINGTON, DE. It holds $3.1M in total assets as of 2024.
How large is Halff Windham Foundation?
As of 2024, Halff Windham Foundation holds $3.1M in total assets with $976K in annual revenue. It awarded 4 grants totaling $305K in 2024.
Where does Halff Windham Foundation operate?
Halff Windham Foundation has awarded grants in California, Connecticut, Indiana, New York, Oregon.
What size grants does Halff Windham Foundation award?
In 2024, Halff Windham Foundation awarded 4 grants totaling $305K — an average of about $76K per grant, based on its IRS Form 990 filings.
How much is Halff Windham Foundation required to give away each year?
Private foundations must generally distribute about 5% of their assets annually. For 2024, Halff Windham Foundation reported a distributable amount of $155K on its IRS Form 990-PF — the minimum it must pay out in qualifying distributions.
What is Halff Windham Foundation's EIN?
Halff Windham Foundation's EIN (Employer Identification Number) is 83-2365293. IRS Form 990 filing data is available on this page for 2020–2024.
Explore Open Grants
Browse active grant opportunities in Halff Windham Foundation's focus areas in our free grants database
Related Funders
Similar funders by location and focus area
Ttee Trustees of Univ of Mass - Art 5
WILMINGTON, DE
Assets
$380K
Grants
1
Total Given
$14K
The Jonsson Foundation
WILMINGTON, DE
Assets
$784K
Grants
3
Total Given
$15K
The Cucci Family Foundation
WILMINGTON, DE
Assets
$579K
Grants
4
Total Given
$45K
Westly Foundation
WILMINGTON, DE
Assets
$4.1M
Grants
55
Total Given
$1.2M
Scott and Jessica McClintock Foundation
WILMINGTON, DE
Assets
$8.9M
Grants
22
Total Given
$392K
The John C Griswold Family Foundation
WILMINGTON, DE
Assets
$13.4M
Grants
68
Total Given
$534K
Data last updated April 2026. Sourced from IRS Form 990-PF filings.
What could you do with Halff Windham 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 Halff Windham Foundation to a real strategy.