The Katsaros Family Foundation
Invitation OnlyNaples, Florida · EIN 26-1373188 · Private foundation
Grants paid (2024)$581K
Organizations funded40
Typical grant$5,000
Total assets$15.6M
Half of its grants to organizations were between $2,000 and $10,000.
From the return
How to apply
On its return for tax year 2024 the foundation checked the box saying it only makes contributions to preselected charitable organizations and does not accept unsolicited requests for funds.
What it funds
Share of grant lines on the latest return, classified from the purpose each grant states.
Where it gives
75% of grants went outside Florida.
Grants paid in tax year 2024
| Recipient | Location | Purpose | Amount |
|---|---|---|---|
| Saint Katherine Greek Orthodox Church | Naples, FL | General charitable operations | $262,000 |
| Worcester Polytechnic Institute | Worcester, MA | Scholarship fund | $40,000 |
| Dana-Farber Cancer Institute Inc | Boston, MA | General charitable operations | $25,000 |
| St John Academy | St Augustine, FL | General charitable operations | $25,000 |
| Trustees of Boston University | Boston, MA | General charitable operations | $25,000 |
| Passim | Cambridge, MA | General charitable operations | $20,000 |
| Marin Link Inc | San Rafael, CA | In memory of john katsaros | $17,000 |
| Orthodox Chistian Network | Ft Lauderdale, FL | General charitable operations | $15,000 |
| Camp Jabberwocky | Vineyard Haven, MA | General charitable operations | $10,000 |
| Cape Cod Healthcare Foundation | Hyannis, MA | General charitable operations | $10,000 |
| Cato Institute | Washington, DC | General charitable operations | $10,000 |
| Ecumenical Patriarch Bartholomew Foundation Inc | New York, NY | General charitable operations | $10,000 |
| Rosie's Place | Boston, MA | General charitable operations | $10,000 |
| St Michael the Archangel Antiochian Orthodox Church | Cotuit, MA | General charitable operations | $10,000 |
| Leadership 100 | New York, NY | General charitable operations | $9,450 |
| Nch Healthcare Foundation | Naples, FL | Medical diplomats | $7,500 |
| Focus North America | Carnegie, PA | General charitable operations | $5,000 |
| Hellenic College | Brookline, MA | General charitable operations | $5,000 |
| International Orthodox Christian Charities | Baltimore, MD | General charitable operations | $5,000 |
| Lassell College | Newton, MA | General charitable operations | $5,000 |
| Moravian Theological Seminary | Bethlehem, PA | General charitable operations | $5,000 |
| Order of St Andrew | New York, NY | General charitable operations | $5,000 |
| Orthodox Chistian Mission Center | St Augustine, FL | General charitable operations | $5,000 |
| Orthodox Christian Laity | West Palm Beach, FL | General charitable operations | $5,000 |
| Orthodox Christian Prison Ministry | New York, NY | General charitable operations | $5,000 |
| Project Mexico & St Innocent Orphanage | Chula Vista, CA | Project mexico | $5,000 |
| The Cape Playhouse | Dennis, MA | General charitable operations | $5,000 |
| Hellenic Womens Club | Nahant, MA | General charitable operations | $3,000 |
| American Friends of the Blind in Greece | Portsmouth, NH | General charitable operations | $2,000 |
| Doctors Without Borders | New York, NY | General charitable operations | $2,000 |
| The Shelter for Abused Women & Children Inc | Naples, FL | Sponsor for bags & bow ties and mending broken hearts lunch | $2,000 |
| World War II Museum | New Orleans, LA | General charitable operations | $2,000 |
| Wounded Warrior Project | Jacksonville, FL | General charitable operations | $2,000 |
| Catholic Charities of the Diocese of Worcester | Worcester, MA | General charitable operations | $1,000 |
| Childrens Relief Fund | Hilton Head, SC | General charitable operations | $1,000 |
| Friends of Bass River | South Yarmouth, MA | Pontoon boat project | $1,000 |
| Greek Orthodox Ladies Philoptochos Society | New York, NY | General charitable operations | $1,000 |
| Greek Orthodox Metropolis of Atlanta | Atlanta, GA | General charitable operations | $1,000 |
| Harry Chapin Food Bank of Southwest Florida | Naples, FL | General charitable operations | $1,000 |
| St Matthews House | Naples, FL | General charitable operations | $1,000 |
Giving by year
| Tax year | Grants paid | Grant lines |
|---|---|---|
| 2024 | $580,950 | 40 |
| 2023 | $624,025 | 40 |
Sources
- IRS Form 990-PF, tax year 2024, filed Aug 15, 2025 - IRS e-file batch, object ID 202542279349100609
- IRS Tax Exempt Organization Search for EIN 26-1373188
- Profile updated Nov 5, 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.