The Stewart & Constance Greenfield
The Stewart & Constance Greenfield Foundation is a private foundation based in Westport, Connecticut. The foundation focuses its grantmaking on education, philanthropy, voluntarism, and human services.
Financial Overview
From 2024 IRS Form 990-PF · View filing
Total Assets
$200K
-84.0% YoY
Annual Giving
$1.1M
+10.0% YoY
Grant Count
1
+0.0% YoY
Avg Grant Size
$1.1M
+10.0% YoY
Under IRS private-foundation payout rules, The Stewart & Constance Greenfield reported a distributable amount of $12K for 2024 — the minimum it must pay out in qualifying distributions.
Mission & Focus Areas
The foundation's primary funding priorities include:
- Education
- Philanthropy, Voluntarism & Grantmaking
- Human Services
The foundation has demonstrated particular interest in education-related grants, including support for science teachers and STEM education initiatives.
Grantmaking
The foundation has been active in funding parks and playgrounds, with documented grants in this category. The foundation does not currently list live grant opportunities.
Grant Range
Range:** $50 to $1,100,000
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Geographic Focus
Where this funder awards grants
The foundation primarily directs its grantmaking toward Maryland, though it is based in Westport, Connecticut.
Grant Distribution by State
States
Cities
Financial History
Multi-year comparison from IRS filings
- Total Assets: $199,528
- Total Giving: $1,100,000
- EIN: 066301506
| Metric | 2024 | 2023 | 2022 |
|---|---|---|---|
| Total Assets | $199,528 | $1,245,071 | $2,209,791 |
| Revenue | $12,152 | $637,457 | $102,823 |
| Expenses | $1,119,812 | $1,007,779 | $201,319 |
| Qualifying Distributions | $1,102,551 | $1,003,045 | $197,282 |
| Net Investment Income | $4,631 | $693,463 | $98,836 |
| Distributable Amount | $12,080 | $62,443 | $116,777 |
Giving Over Time
Total grant dollars and number of grants per year
Grant Insights
How this funder distributes its grants
Top Recipients
Top 1 recipients in 2024
Grant Size Distribution
152 grants across all recorded years
Giving History
Grant recipients and amounts by year
Among its reported 2024 grants, the largest include St John's College ($1,100,000).
| Recipient | Purpose | Amount |
|---|---|---|
| ST JOHN'S COLLEGE ANNAPOLIS, MD | GENERAL SUPPORT | $1,100,000 |
Leadership & Key People
Leadership team and compensation from IRS filings
Stewart H. Greenfield (1932–2023) was the foundation's namesake. He earned a bachelor's degree from Saint John's College in Annapolis and was described as an extremely loyal alumnus. Greenfield served in the United States Army from 1953 to 1955 and had a professional career that included positions at IBM and Sprout Ventures, as well as co-founding two investment businesses, including Oak Investment Partners. He was known for his passionate love of birdwatching and hiking and his deep desire to make the world a better place.
Compensation Overview
From 2024 IRS filing
From 2024 filing
| Name | Title | Hours | Compensation |
|---|---|---|---|
| ARTHUR KIRSCHENBAUM | TRUSTEE | 2 | — |
| ED GLASSMEYER | TRUSTEE | 1 | — |
Frequently Asked Questions
What does The Stewart & Constance Greenfield fund?
The foundation's primary funding priorities include: • Education • Philanthropy, Voluntarism & Grantmaking • Human Services The foundation has demonstrated particular interest in education-related grants, including support for science teachers and STEM education initiatives.
How do I apply for a grant from The Stewart & Constance Greenfield?
**Grant Size Range:** $50 to $1,100,000 **Total Annual Giving:** $1,100,000 The foundation has been active in funding parks and playgrounds, with documented grants in this category. The foundation does not currently list live grant opportunities.
Where does The Stewart & Constance Greenfield make grants?
The foundation primarily directs its grantmaking toward Maryland, though it is based in Westport, Connecticut.
What size grants does The Stewart & Constance Greenfield award?
In 2024, The Stewart & Constance Greenfield awarded 1 grants totaling $1.1M — an average of about $1.1M per grant, based on its IRS Form 990 filings.
How much is The Stewart & Constance Greenfield required to give away each year?
Private foundations must generally distribute about 5% of their assets annually. For 2024, The Stewart & Constance Greenfield reported a distributable amount of $12K on its IRS Form 990-PF — the minimum it must pay out in qualifying distributions.
What is The Stewart & Constance Greenfield's EIN?
The Stewart & Constance Greenfield's EIN (Employer Identification Number) is 06-6301506. IRS Form 990 filing data is available on this page for 2020–2024.
Explore Open Grants
Browse active grant opportunities in The Stewart & Constance Greenfield'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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