Six String Giving Foundation
Six String Giving Foundation is a private family foundation based in Wilmington, Delaware. The foundation is administered through Foundation Source, a professional foundation management company. It operates as a Delaware-based private foundation focused on charitable grantmaking in the northeastern United States.
Financial Overview
From 2024 IRS Form 990-PF · View filing
Total Assets
$20.2M
+16.0% YoY
Annual Giving
$1.1M
+34.7% YoY
Grant Count
12
+20.0% YoY
Avg Grant Size
$89K
+12.2% YoY
Under IRS private-foundation payout rules, Six String Giving Foundation reported a distributable amount of $977K for 2024 — the minimum it must pay out in qualifying distributions.
Mission & Focus Areas
The foundation does not operate formal grant programs with published guidelines. All grants are made at the discretion of the foundation's trustees. Based on IRS Form 990 classifications, the foundation supports:
- Education
- Philanthropy, Voluntarism & Grantmaking
- Human Services
Grantmaking
Grant Range
** $1,500 to $600,000
Invitation Only
** Invitation only — the foundation does not accept unsolicited applications
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Geographic Focus
Where this funder awards grants
The foundation primarily supports charitable organizations in the northeastern United States, with emphasis on:
- New York
- Massachusetts
- Connecticut
- Maryland
Grant Distribution by State
Cities
Financial History
Multi-year comparison from IRS filings
Total Assets: $17.4 million (2023); $20.2 million (2024)
Annual Giving: $794,500 (2023); $1,070,000 (2024)
Contact Information:
- Address: Foundation Source, 501 Silverside Rd, Wilmington, DE 19809
- EIN: 87-2664106
- No public website, email, or phone number available
| Metric | 2024 | 2023 | 2022 |
|---|---|---|---|
| Total Assets | $20,239,691 | $17,449,219 | $10,715,310 |
| Revenue | $3,997,870 | $7,613,772 | $8,863,004 |
| Expenses | $1,207,398 | $879,863 | $823,803 |
| Qualifying Distributions | $1,088,403 | $815,532 | $797,298 |
| Net Investment Income | $943,675 | $749,105 | $379,328 |
| Distributable Amount | $977,061 | $639,369 | $149,426 |
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 2024
Grant Size Distribution
39 grants across all recorded years
Giving History
Grant recipients and amounts by year
Among its reported 2024 grants, the largest include Fidelity Investments Charitable Gift Fund ($865,000), Cornell University ($75,000), Port Chester Carver Center Inc ($75,000).
| Recipient | Purpose | Amount |
|---|---|---|
| BOB WOODRUFF FAMILY FOUNDATION INC LONG ISLAND CITY, NY | General & Unrestricted | $15,000 |
| BROOKLYN TECH ALUMNI FOUNDATION INC BROOKLYN, NY | General & Unrestricted | $5,000 |
| CORNELL UNIVERSITY NEW YORK, NY | Tikkun Olam Transportation Program | $75,000 |
| CROHNS & COLITIS FOUNDATION OF AMERICA NEW YORK, NY | General & Unrestricted | $2,500 |
| FIDELITY INVESTMENTS CHARITABLE GIFT FUND BOSTON, MA | Six String Giving Fund | $865,000 |
| MEDECINS SANS FRONTIERES USA INC HAGERSTOWN, MD | General & Unrestricted | $2,500 |
| NASSAU COUNTY AHRC FOUNDATION INC BROOKVILLE, NY | General & Unrestricted | $10,000 |
| NATIONAL ALOPECIA AREATA FOUNDATION NOVATO, CA | General & Unrestricted | $5,000 |
| PORT CHESTER CARVER CENTER INC PORT CHESTER, NY | General & Unrestricted | $75,000 |
| PRIMARY STAGES COMPANY INC NEW YORK, NY | General & Unrestricted | $2,500 |
Leadership & Key People
Leadership team and compensation from IRS filings
- David Kroin — Director
- Michelle Kroin — Director and President
- Nir Messafi — Secretary and Treasurer
The Kroins are also known for their philanthropic support of the University of Michigan Life Sciences Institute, where they established the David and Michelle Kroin Graduate Student Professional Development Program.
Compensation Overview
From 2024 IRS filing
From 2024 filing
| Name | Title | Hours | Compensation |
|---|---|---|---|
| David Kroin | Dir | 2 | — |
| Michelle Kroin | Dir, Pres | 20 | — |
| Nir Messafi | Sec, Treas | 3 | — |
Frequently Asked Questions
What does Six String Giving Foundation fund?
The foundation does not operate formal grant programs with published guidelines. All grants are made at the discretion of the foundation's trustees. Based on IRS Form 990 classifications, the foundation supports: • Education • Philanthropy, Voluntarism & Grantmaking • Human Services
How do I apply for a grant from Six String Giving Foundation?
**Grant Range:** $1,500 to $600,000 **Application Process:** Invitation only — the foundation does not accept unsolicited applications **Recent Activity:** • 2023: 10 grants awarded totaling $794,500 (median grant $18,000) • 2022: 10 grants awarded • 2021: 7 grants awarded • Total across 2021-2023: 27 grants totaling $1,086,000 **Giving Rate:** Approximately 4.6% of assets annually
Where does Six String Giving Foundation make grants?
The foundation primarily supports charitable organizations in the northeastern United States, with emphasis on: • New York • Massachusetts • Connecticut • Maryland
What size grants does Six String Giving Foundation award?
In 2024, Six String Giving Foundation awarded 12 grants totaling $1.1M — an average of about $89K per grant, based on its IRS Form 990 filings.
How much is Six String Giving Foundation required to give away each year?
Private foundations must generally distribute about 5% of their assets annually. For 2024, Six String Giving Foundation reported a distributable amount of $977K on its IRS Form 990-PF — the minimum it must pay out in qualifying distributions.
What is Six String Giving Foundation's EIN?
Six String Giving Foundation's EIN (Employer Identification Number) is 87-2664106. IRS Form 990 filing data is available on this page for 2021–2024.
Explore Open Grants
Browse active grant opportunities in Six String Giving Foundation'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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