The Mill Spring Foundation 084206-000
The Mill Spring Foundation is a private foundation based in Wilmington, Delaware, established in 1953. The foundation operates with no employees and focuses on general charitable causes through grant-making activities.
Financial Overview
From 2025 IRS Form 990-PF · View filing
Total Assets
$2.3M
+7.3% YoY
Annual Giving
$653K
-23.7% YoY
Grant Count
22
-8.3% YoY
Avg Grant Size
$30K
-16.8% YoY
Under IRS private-foundation payout rules, The Mill Spring Foundation 084206-000 reported a distributable amount of $224K for 2025 — the minimum it must pay out in qualifying distributions.
Mission & Focus Areas
The foundation's primary funding areas include:
- Education
- Science and STEM education
- Philanthropy, voluntarism, and grantmaking
- Human services
The foundation has demonstrated particular interest in supporting educational institutions and science-focused organizations.
Grantmaking
The foundation made 17 grants in the most recent fiscal year (ending June 2025), totaling $653,000 in giving. Recent notable grants include:
Grant Range
s:**
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Geographic Focus
Where this funder awards grants
The foundation primarily funds organizations in Pennsylvania and Virginia.
Grant Distribution by State
States
Cities
Financial History
Multi-year comparison from IRS filings
As of Fiscal Year Ending June 2025:
- Total Assets: $2,338,451
- Total Revenues: $819,584
- Total Expenses: $684,323
- Investment Income and Dividends: $78,317
Prior Year (FY 2024):
- Investment Income and Dividends: $94,528
The foundation's revenue is primarily generated through investment income, with a 17.1% decline in investment income from the prior year.
| Metric | 2025 | 2024 | 2023 |
|---|---|---|---|
| Total Assets | $2,338,451 | $2,179,742 | $2,156,506 |
| Revenue | $819,584 | $904,770 | $589,558 |
| Expenses | $684,323 | $881,508 | $1,136,421 |
| Qualifying Distributions | $653,000 | $856,000 | $1,114,500 |
| Net Investment Income | $802,316 | $881,949 | $572,067 |
| Distributable Amount | $224,337 | $203,738 | $211,055 |
Giving Over Time
Total grant dollars and number of grants per year
Grant Insights
How this funder distributes its grants
Top Recipients
Top 10 recipients in 2025
Grant Size Distribution
96 grants across all recorded years
Giving History
Grant recipients and amounts by year
Among its reported 2025 grants, the largest include The World Affairs Council of ($200,000), Franklin Institute ($100,000), Science History Institute ($100,000).
| Recipient | Purpose | Amount |
|---|---|---|
| GIRL SCOUTS OF EASTERN PA MIQUON, PA | GENERAL SUPPORT | $10,000 |
| CHILDREN'S SCHOLARSHIP FUND PHILA PHILADELPHIA, PA | GENERAL SUPPORT | $5,000 |
| CONSUMER BANKRUPTCY ASSISTANCE PHILADELPHIA, PA | GENERAL SUPPORT | $25,000 |
| CRADLE OF HOPE JENKINTOWN, PA | GENERAL SUPPORT | $5,000 |
| ENCHANTMENT THEATER COMPANY PHILADELPHIA, PA | GENERAL SUPPORT | $5,000 |
| FACE TO FACE PHILADELPHIA, PA | GENERAL SUPPORT | $20,000 |
| FAMILY PROMISE MONTCO PA AMBLER, PA | GENERAL SUPPORT | $10,000 |
| FOUNDATION FOR FREE ENTERPRISE ERIE, PA | GENERAL SUPPORT | $10,000 |
| FRANKLIN INSTITUTE PHILADELPHIA, PA | GENERAL SUPPORT | $100,000 |
| GEMMA SERVICES PLYMOUTH MEETING, PA | GENERAL SUPPORT | $7,500 |
Leadership & Key People
Officers and directors from IRS filings
Compensation Overview
From 2025 IRS filing
From 2025 filing
| Name | Title | Hours | Compensation |
|---|---|---|---|
| WILLIAM F MACDONALD JR | TRUSTEE | 1 | — |
| LESLIE MACDONALD | TRUSTEE | 1 | — |
Frequently Asked Questions
What does The Mill Spring Foundation 084206-000 fund?
The foundation's primary funding areas include: • Education • Science and STEM education • Philanthropy, voluntarism, and grantmaking • Human services The foundation has demonstrated particular interest in supporting educational institutions and science-focused organizations.
How do I apply for a grant from The Mill Spring Foundation 084206-000?
**Grant Activity:** The foundation made 17 grants in the most recent fiscal year (ending June 2025), totaling $653,000 in giving. Recent notable grants include: • World Affairs Council of Philadelphia: $200,000 (General Support) • Science History Institute: $100,000 (General Support) • The Franklin Institute: $100,000 (General Support) **Grant Sizes:** Typical awards range from $1,000 to $500,000, with a median grant size of approximately $10,000 based on recent activity.
Where does The Mill Spring Foundation 084206-000 make grants?
The foundation primarily funds organizations in Pennsylvania and Virginia.
What size grants does The Mill Spring Foundation 084206-000 award?
In 2025, The Mill Spring Foundation 084206-000 awarded 22 grants totaling $653K — an average of about $30K per grant, based on its IRS Form 990 filings.
How much is The Mill Spring Foundation 084206-000 required to give away each year?
Private foundations must generally distribute about 5% of their assets annually. For 2025, The Mill Spring Foundation 084206-000 reported a distributable amount of $224K on its IRS Form 990-PF — the minimum it must pay out in qualifying distributions.
What is The Mill Spring Foundation 084206-000's EIN?
The Mill Spring Foundation 084206-000's EIN (Employer Identification Number) is 23-6230874. IRS Form 990 filing data is available on this page for 2021–2025.
Explore Open Grants
Browse active grant opportunities in The Mill Spring Foundation 084206-000's focus areas in our free grants database
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Data last updated June 2026. Sourced from IRS Form 990-PF filings. Research dossier generated April 2026.
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