Al & Peggy Dematteis Family Foundation
Historical FunderManhasset, New York · EIN 11-3052224 · Private foundation
Half of its grants to organizations were between $250 and $550.
How to apply
The foundation filed the following application information (Form 990-PF Part XV, tax year 2025):
| Contact | KEITH DEMATTEIS |
|---|---|
| Address | 2 PARK AVE STE 203, MANHASSET NY 11030 |
| Phone | 5164394442 |
| Form and materials | N/A |
| Deadlines | N/A |
| Restrictions | N/A |
Copied as filed. Deadlines on a tax return describe the foundation's usual process; they are not confirmation of a current open cycle.
What it funds
Share of grant lines on the latest return, classified from the purpose each grant states.
Where it gives
38% of grants went outside New York.
Grants paid in tax year 2025
| Recipient | Location | Purpose | Amount |
|---|---|---|---|
| St Francis de Sales Rc Church | Rockaway, NY | General charitable funding | $11,560 |
| St Francis de Sales (Capital Campaign) | Brooklyn, NY | General charitable funding | $9,000 |
| Zoller Memorial Fund | Port Washington, NY | General charitable funding | $6,000 |
| Heartshare Human Services | Brooklyn, NY | General charitable funding | $4,750 |
| Catholic Charities (Dob) | Brooklyn, NY | General charitable funding | $3,250 |
| Tomorrow's Hope Foundation II | Uniondale, NY | General charitable funding | $3,250 |
| Hearts to Homes Furnishings | Yonkers, NY | General charitable funding | $3,025 |
| Gift of Life International | Fresh Meadows, NY | General charitable funding | $3,000 |
| Archbishop Molloy Hs | Briarwood, NY | General charitable funding | $2,850 |
| Futures in Education Foundation | Brooklyn, NY | General charitable funding | $2,500 |
| Annual Catholic Appeal Dob | Brooklyn, NY | General charitable funding | $2,500 |
| Graybeards Ltd | Rockaway, NY | General charitable funding | $2,500 |
| Solution to Hunger | Albany, NY | General charitable funding | $2,100 |
| Rockaway Wish | Rockaway, NY | General charitable funding | $2,000 |
| St Edmund Prep High School | Brooklyn, NY | General charitable funding | $1,780 |
| Seatuck Environmental Association | Islip, NY | General charitable funding | $1,500 |
| St Sebastian Church | Fort Lauderdale, FL | General charitable funding | $1,500 |
| Italian Cultural Foundation Casabelvedere | Staten Island, NY | General charitable funding | $1,450 |
| Franciscan Charities Inc | Newark, NJ | General charitable funding | $1,200 |
| Catholic Relief Services | Baltimore, MD | General charitable funding | $1,200 |
| Catholic Charities of Acadiana | Lafayette, LA | General charitable funding | $1,200 |
| Team Rubicon | Los Angeles, CA | General charitable funding | $1,200 |
| Catholic Faith Network | Uniondale, NY | General charitable funding | $1,150 |
| Bishop Loughlin Foundation | Brooklyn, NY | General charitable funding | $1,120 |
| Nazareth Regional High School | Brooklyn, NY | General charitable funding | $1,050 |
| Learning Spring School | New York, NY | General charitable funding | $1,000 |
| Cardinal's Annual Stewardship Appeal | New York, NY | General charitable funding | $1,000 |
| Bay Ridge Prep | Brooklyn, NY | General charitable funding | $1,000 |
| St Mary Star of the Sea & St Gertrude | Far Rockaway, NY | General charitable funding | $1,000 |
| Friends of Tribute Park | Rockaway, NY | General charitable funding | $1,000 |
| Friends of Memorial Circle Inc | Rockaway Park, NY | General charitable funding | $1,000 |
| St Camillus Special Olympics | Camillus, NY | General charitable funding | $1,000 |
| Blue White Scholarship Foundation | Villanova, PA | General charitable funding | $1,000 |
| Lead Girls of Nc | Winston Salem, NC | General charitable funding | $1,000 |
| St Sebastian Council of Catholic Women | Sebastian, FL | General charitable funding | $1,000 |
| The Jack Brewer Foundation | Plantation, FL | General charitable funding | $1,000 |
| Defend the Dream Foundation | Bee Cave, TX | General charitable funding | $1,000 |
| Resurge International | Sunnyvale, CA | General charitable funding | $1,000 |
| Marty Lyons Foundation | Bay Shore, NY | General charitable funding | $879 |
| Catholic Charities (Drc) | Hicksville, NY | General charitable funding | $871 |
| Guild for Exceptional Children | Brooklyn, NY | General charitable funding | $850 |
| Sisters of St Dominic | Amityville, NY | General charitable funding | $850 |
| Sunrise Day Camp - Staten Island | Staten Island, NY | General charitable funding | $848 |
| A Chance in Life | New York, NY | General charitable funding | $800 |
| Team Expansion | Louisville, KY | General charitable funding | $800 |
| Poltava Strong Foundation | Towaco, NJ | General charitable funding | $750 |
| Sheen Center | New York, NY | General charitable funding | $750 |
| Fuller Center for Housing Greater NYC | New Rochelle, NY | General charitable funding | $750 |
| Society of St Vincent de Paul Manhasset | Manhasset, NY | General charitable funding | $750 |
| Catholic Ministries Appeal (Drc) | Rockville Centre, NY | General charitable funding | $750 |
| America's Vetdogs | Smithtown, NY | General charitable funding | $750 |
| Unsung Siblings Foundation | Searingtownn, NY | General charitable funding | $720 |
| Family and Children's Association | Mineola, NY | General charitable funding | $710 |
| Franciscan Friars of the Atonement | Garrison, NY | General charitable funding | $700 |
| Maryknoll Lay Missioners | Ossining, NY | General charitable funding | $700 |
| Catholic Foundation for Brooklyn & Queens | Brooklyn, NY | General charitable funding | $700 |
| Helphopelive | Radnor, PA | General charitable funding | $700 |
| Friends of Mercy Foundation | Bakersfield, CA | General charitable funding | $675 |
| Culture Push Inc | New York, NY | General charitable funding | $650 |
| Maryknoll Sisters | Ossining, NY | General charitable funding | $610 |
Showing the 60 largest of 283 grants to organizations.
Giving by year
| Tax year | Grants paid | Grant lines |
|---|---|---|
| 2025 | $176,741 | 283 |
| 2024 | $202,029 | 305 |
| 2023 | $169,300 | 270 |
Sources
- IRS Form 990-PF, tax year 2025, filed May 11, 2026 - IRS e-file batch, object ID 202631319349101958
- IRS Tax Exempt Organization Search for EIN 11-3052224
- Profile updated Nov 4, 2026
Facts on this page come from the foundation's own IRS Form 990-PF filings as published by the IRS. Grantvello does not know whether a foundation is accepting proposals right now: a past grant is not an open opportunity. Always confirm current guidelines with the funder before applying.