The Stephen and Suzanne Weiss Foundation Inc
EIN 13-3384021 · CT
Giving Profile
In 2025, The Stephen and Suzanne Weiss Foundation Inc based in CT paid 28 grants totaling $447.5K to 28 organizations across 8 states. Individual grants ranged from $100 to $150K, with a median of $2.4K. Its largest recipients included GREENWICH COUNTRY DAY, CORNELL UNIVERSITY - PRESIDENT MICAEL KOTLIKOFF DISCRETIONARY FUND, and WEILL MEDICAL COLLEGE - CARDIOTHORACIC SURGEON LEONARD GIRARDI. The foundation does not accept unsolicited applications — giving is by invitation only.
Foundation at a Glance
- Total assets
- $20,098
- Giving (latest yr)
- $447,450
- Filing year
- 2025
- Itemized grants
- 28
- Median grant
- $2.4K
- Recipients
- 28
- States reached
- 8
- Officers/trustees
- 2
- Unsolicited applications
- No — invitation only
Where the Money Goes
Top recipients
- Greenwich Country Day$150,000
- Cornell University - President Micael Kotlikoff Discretionary Fund$50,000
- Weill Medical College - Cardiothoracic Surgeon Leonard Girardi$50,000
- Weill Medical College - Dean Harrington Discretionary Fune$50,000
- New York Presbyterian Fund - Plates for Pediatrics$37,500
Where grants went
- New York$255,950 · 12 grants
- Connecticut$158,000 · 9 grants
- Maryland$17,500 · 1 grant
- Florida$7,750 · 2 grants
- Massachusetts$5,000 · 1 grant
- North Carolina$2,000 · 1 grant
Grants Paid (28)
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FAQFrequently Asked Questions
No. The Stephen and Suzanne Weiss Foundation Inc does not accept unsolicited applications — its grantmaking is by invitation only. Cultivating a relationship or securing an introduction is typically required.
The Stephen and Suzanne Weiss Foundation Inc is classified as a Health funder. Hospitals, medical research, disease & disorder programs, and mental health. Its recent grants reached organizations across 8 states.
In its most recent filing, The Stephen and Suzanne Weiss Foundation Inc reported 28 itemized grants totaling $447.5K. Individual grants ranged from $100 to $150K (median $2.4K).
Recent recipients include GREENWICH COUNTRY DAY, CORNELL UNIVERSITY - PRESIDENT MICAEL KOTLIKOFF DISCRETIONARY FUND, WEILL MEDICAL COLLEGE - CARDIOTHORACIC SURGEON LEONARD GIRARDI, among 28 organizations in total. The full grant list is on this page.
The Stephen and Suzanne Weiss Foundation Inc is a private foundation based in Connecticut, per its IRS 990-PF filing.
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