Al & Peggy Dematteis Family Foundation
The Al & Peggy Dematteis Family Foundation is a private 501(c)(3) foundation established in 1991 and based in Manhasset, New York. The foundation operates as a family foundation with a focus on charitable giving across multiple sectors.
Financial Overview
From 2024 IRS Form 990-PF · View filing
Total Assets
$2.8M
+17.4% YoY
Annual Giving
$202K
+19.3% YoY
Grant Count
305
+13.0% YoY
Avg Grant Size
$662.39
+5.6% YoY
Under IRS private-foundation payout rules, Al & Peggy Dematteis Family Foundation reported a distributable amount of $109K for 2024 — the minimum it must pay out in qualifying distributions.
Mission & Focus Areas
The foundation's mission is to make life better by serving human needs through support to institutions involved in:
- Education
- Health and Human Services
- Medical Research
- Social Services
- The Arts
The foundation maintains a primary emphasis on the New York Metropolitan area.
Grantmaking
The foundation supports a diverse range of charitable organizations, with grantees including educational institutions, religious organizations, and human services providers.
Average Grant
amount varies by year
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Geographic Focus
Where this funder awards grants
Primary funding focus is the New York Metropolitan area, with additional giving in New Jersey and the District of Columbia.
Grant Distribution by State
States
Cities
Financial History
Multi-year comparison from IRS filings
As of December 2024:
- Total Assets: $2,789,808
- Revenue: $1,401,123
- Expenses: $207,253
- Net Income: $1,193,870
- Total Liabilities: $0
As of December 2023:
- Total Assets: $2,377,169
- Total Revenues: $409,459
- Total Expenses: $173,823
Staffing:
- 0 employees (as of 2023)
| Metric | 2024 | 2023 | 2022 |
|---|---|---|---|
| Total Assets | $2,789,808 | $2,377,169 | $1,957,131 |
| Revenue | $1,401,123 | $409,459 | $404,093 |
| Expenses | $207,253 | $173,823 | $170,554 |
| Qualifying Distributions | $202,029 | $169,300 | $166,805 |
| Net Investment Income | $1,022,189 | $54,999 | $64,951 |
| Distributable Amount | $109,114 | $98,543 | $85,796 |
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
250 grants across all recorded years
Open Grants
1 open opportunity from Al & Peggy Dematteis Family Foundation
Giving History
Grant recipients and amounts by year
Among its reported 2024 grants, the largest include Sisters of St Joseph ($200), The North Brooklyn Coalition of Neighbors Helping Neighbors Inc (dba Nort ($200), North Shore University Hospital Auxiliary ($200).
| Recipient | Purpose | Amount |
|---|---|---|
| LIFE ROLLS ON FOUNDATION LOS ANGELES, CA | GENERAL CHARITABLE FUNDING | $100 |
| LAW OF THE WILD TAMPA, FL | GENERAL CHARITABLE FUNDING | $100 |
| ITALIAN AMERICAN ONE VOICE COALITION INC NORTHVALE, NJ | GENERAL CHARITABLE FUNDING | $100 |
| ST JOSEPH THE WORKER CATHOLIC ACADEMY BROOKLYN, NY | GENERAL CHARITABLE FUNDING | $100 |
| COLORECTAL CANCER ALLIANCE WASHINGTON, DC | GENERAL CHARITABLE FUNDING | $100 |
| MEMORIAL SLOAN KETTERING CANCER CENTER NEW YORK, NY | GENERAL CHARITABLE FUNDING | $100 |
| ATLANTIC MARINE CONSERVATION SOCIETY HAMPTON, NY | GENERAL CHARITABLE FUNDING | $100 |
| STEPHEN SILLER TUNNEL TO TOWERS FOUNDATION STATEN ISLAND, NY | GENERAL CHARITABLE FUNDING | $100 |
| NASSAU COUNTY PAL NEW HYDE PARK, NY | GENERAL CHARITABLE FUNDING | $100 |
| MORGAGNI MEDICAL SOCIETY OF NEW YORK DOUGLASTON, NY | GENERAL CHARITABLE FUNDING | $100 |
Leadership & Key People
Leadership team and compensation from IRS filings
- Keith Dematteis – Treasurer (as of 2024)
The foundation board includes family members of the DeMatteis family.
Compensation Overview
From 2024 IRS filing
From 2024 filing
| Name | Title | Hours | Compensation |
|---|---|---|---|
| KEITH DEMATTEIS | DIRECTOR/AS REQ'D | — | — |
| PEGGY DEMATTEIS | DIRECTOR/AS REQ'D | — | — |
| KELLY KELLEY | DIRECTOR/AS REQ'D | — | — |
Contact Information
Address: 2 Park Ave Suite 203, Manhasset, NY 11030-2410
Phone: 516-439-4448
EIN: 11-3052224
Tax-Exempt Status: Designated 501(c)(3) since June 1991
Frequently Asked Questions
What does Al & Peggy Dematteis Family Foundation fund?
The foundation's mission is to make life better by serving human needs through support to institutions involved in: • Education • Health and Human Services • Medical Research • Social Services • The Arts The foundation maintains a primary emphasis on the New York Metropolitan area.
How do I apply for a grant from Al & Peggy Dematteis Family Foundation?
**Grant Activity:** • Made 232 grants in 2023 • Total giving in 2023: $169,300 • Typical award range: $50–$12,250 • Average grant amount varies by year • Median grant amount varies by year **Recent Grant Examples (2023):** • La Salle Academy: $5,000 • Unsung Siblings Foundation: $2,650 • Joseph C Zoller Memorial Fund: $2,000 The foundation supports a diverse range of charitable organizations, with grantees including educational institutions, religious organizations, and human services providers.
Where does Al & Peggy Dematteis Family Foundation make grants?
Primary funding focus is the New York Metropolitan area, with additional giving in New Jersey and the District of Columbia.
What size grants does Al & Peggy Dematteis Family Foundation award?
In 2024, Al & Peggy Dematteis Family Foundation awarded 305 grants totaling $202K — an average of about $662.39 per grant, based on its IRS Form 990 filings.
How much is Al & Peggy Dematteis Family Foundation required to give away each year?
Private foundations must generally distribute about 5% of their assets annually. For 2024, Al & Peggy Dematteis Family Foundation reported a distributable amount of $109K on its IRS Form 990-PF — the minimum it must pay out in qualifying distributions.
What is Al & Peggy Dematteis Family Foundation's EIN?
Al & Peggy Dematteis Family Foundation's EIN (Employer Identification Number) is 11-3052224. IRS Form 990 filing data is available on this page for 2020–2024.
Explore Open Grants
Browse active grant opportunities in Al & Peggy Dematteis Family 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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