Funding search · EIN 261373188 · Naples, FL
The Katsaros Family Foundation
A private foundation (files IRS Form 990-PF). Most private foundations do not take unsolicited applications; the route in is usually a program officer.
- 119
- grants reported
- $1.9M
- total given
- 2022–2024
- filing years
- $5,000
- median grant
Based on grants this organization reported to the IRS for tax years 2022–2024. This is what they filed, not a complete record of their giving, and recent years may be incomplete because filings lag.
What they fund
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Funding pattern
What this funder pays for, at what size, and how to position adjacent work. Read from their filings, with every number checked against the record.
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Top recipients
Repeat recipients are the strongest signal of whether a funder has an open door or quietly re-funds the same organizations.
- St Nicholas Greek Orthodox Church National Shrine at the World Trade Cente2 grants · $500,000
- Saint Katherine Greek Orthodox Church3 grants · $322,000
- St John Academy3 grants · $100,000
- Worcester Polytechnic Institute2 grants · $80,000
- Orthodox Christian Studies Center1 grant · $70,000
- Amyloidosis Research Fund at Boston University School of Medicine2 grants · $50,000
- The Jimmy Fund2 grants · $50,000
- Wpi1 grant · $50,000
- St Michael the Archangel Antiochian Orthodox Church3 grants · $43,000
- Passim3 grants · $40,000
Giving over time
Grant history
The 100 largest of 119 grants.
- $262,000
Saint Katherine Greek Orthodox Church · Naples, FL · 2024
General charitable operations
- $250,000
St Nicholas Greek Orthodox Church National Shrine at the World Trade Cente · New York, NY · 2023
Pledge payment
- $250,000
St Nicholas Greek Orthodox Church National Shrine at the World Trade Cente · New York, NY · 2022
Charitable
- $70,000
Orthodox Christian Studies Center · New York, NY · 2022
Charitable
- $50,000
St John Academy · St Augustine, FL · 2023
2023 gift
- $50,000
Wpi · Worcester, MA · 2022
Charitable
- $40,000
Worcester Polytechnic Institute · Worcester, MA · 2024
Scholarship fund
- $40,000
Worcester Polytechnic Institute · Worcester, MA · 2023
Scholarship fund
- $30,000
Saint Katherine Greek Orthodox Church · Naples, FL · 2023
Agape charities sponsorship & donation
- $30,000
Saint Katherine Greek Orthodox Church · Naples, FL · 2022
Charitable
- $25,000
Dana-Farber Cancer Institute · Boston, MA · 2024
General charitable operations
- $25,000
St John Academy · St Augustine, FL · 2024
General charitable operations
- $25,000
Trustees of Boston University · Boston, MA · 2024
General charitable operations
- $25,000
Amyloidosis Research Fund at Boston University School of Medicine · Boston, MA · 2023
Amyloid research fund
- $25,000
The Jimmy Fund · Brookline, MA · 2023
Pledge payment
- $25,000
Amyloidosis Research Fund at Boston University School of Medicine · Boston, MA · 2022
Charitable
- $25,000
St John Academy · St Augustine, FL · 2022
Charitable
- $25,000
The Jimmy Fund · Brookline, MA · 2022
Charitable
- $20,000
Passim · Cambridge, MA · 2024
General charitable operations
- $17,000
Marin Link · San Rafael, CA · 2024
In memory of john katsaros
- $17,000
St Michael the Archangel Antiochian Orthodox Church · Cotuit, MA · 2022
Charitable
- $16,000
St Michael the Archangel Antiochian Orthodox Church · Cotuit, MA · 2023
2023 gift
- $15,000
Orthodox Chistian Network · Ft Lauderdale, FL · 2024
General charitable operations
- $14,000
The Archons Order of Saint Andrew the Apostle · New York, NY · 2023
Exarch's appeal and althenagoras human rights award banquet
- $14,000
The Archons Order of Saint Andrew the Apostle · New York, NY · 2022
Charitable
- $10,000
Camp Jabberwocky · Vineyard Haven, MA · 2024
General charitable operations
- $10,000
Cape Cod Healthcare Foundation · Hyannis, MA · 2024
General charitable operations
- $10,000
Cato Institute · Washington, DC · 2024
General charitable operations
- $10,000
Ecumenical Patriarch Bartholomew Foundation · New York, NY · 2024
General charitable operations
- $10,000
Rosie'S Place · Boston, MA · 2024
General charitable operations
- $10,000
St Michael the Archangel Antiochian Orthodox Church · Cotuit, MA · 2024
General charitable operations
- $10,000
Bartholomew Foundation · New York, NY · 2023
Annual pledge
- $10,000
Camp Jabberwocky · Vineyard Haven, MA · 2023
Annual gift
- $10,000
Cape Cod Healthcare Foundation · Hyannis, MA · 2023
Annual gift
- $10,000
Cato Institute · Washington, DC · 2023
Annual gift
- $10,000
Orthodox Chistian Network · Ft Lauderdale, FL · 2023
Annual gift
- $10,000
Passim · Cambridge, MA · 2023
Annual gift
- $10,000
Rosie'S Place · Boston, MA · 2023
Annual gift
- $10,000
The Michael J Fox Foundation for Parkinsons Research · New York, NY · 2023
Parkinsons research
- $10,000
Bartholomew Foundation · New York, NY · 2022
Charitable
- $10,000
Cape Cod Healthcare Foundation · Hyannis, MA · 2022
Charitable
- $10,000
Cato Institute · Washington, DC · 2022
Charitable
- $10,000
Greek Orthodox Archdiocese of America · New York, NY · 2022
Charitable
- $10,000
Moravian Theological Seminary · Bethlehem, PA · 2022
Charitable
- $10,000
Passim · Cambridge, MA · 2022
Charitable
- $10,000
Rosie'S Place · Boston, MA · 2022
Charitable
- $10,000
St Vladimir'S Orthodox Theological Seminary · Yonkers, NY · 2022
Charitable
- $10,000
The Michael J Fox Foundation for Parkinsons Research · New York, NY · 2022
Charitable
- $9,450
Leadership 100 · New York, NY · 2024
General charitable operations
- $8,525
Leadership 100 · New York, NY · 2023
Leadership conference support
- $7,500
Nch Healthcare Foundation · Naples, FL · 2024
Medical diplomats
- $7,500
Nch Healthcare Foundation · Naples, FL · 2023
Medical diplomats
- $7,500
Nch Healthcare Foundation · Naples, FL · 2022
Charitable
- $5,000
Focus North America · Carnegie, PA · 2024
General charitable operations
- $5,000
Hellenic College · Brookline, MA · 2024
General charitable operations
- $5,000
International Orthodox Christian Charities · Baltimore, MD · 2024
General charitable operations
- $5,000
Lassell College · Newton, MA · 2024
General charitable operations
- $5,000
Moravian Theological Seminary · Bethlehem, PA · 2024
General charitable operations
- $5,000
Order of St Andrew · New York, NY · 2024
General charitable operations
- $5,000
Orthodox Chistian Mission Center · St Augustine, FL · 2024
General charitable operations
- $5,000
Orthodox Christian Laity · West Palm Beach, FL · 2024
General charitable operations
- $5,000
Orthodox Christian Prison Ministry · New York, NY · 2024
General charitable operations
- $5,000
Project Mexico & St Innocent Orphanage · Chula Vista, CA · 2024
Project mexico
- $5,000
The Cape Playhouse · Dennis, MA · 2024
General charitable operations
- $5,000
Cape Playhouse · Dennis, MA · 2023
Annual gift
- $5,000
Focus North America · Carnegie, PA · 2023
Annual gift
- $5,000
Greek Orthodox Archdiocese of America · New York, NY · 2023
Earthquake relief fund
- $5,000
Habitat for Humanity · Allentown, PA · 2023
Annual gift
- $5,000
Hellenic College · Brookline, MA · 2023
Annual gift
- $5,000
International Orthodox Christian Charities · Baltimore, MD · 2023
Annual gift
- $5,000
Lassell College · Newton, MA · 2023
Annual gift
- $5,000
Moravian Theological Seminary · Bethlehem, PA · 2023
Annual gift
- $5,000
Orthodox Chistian Mission Center · St Augustine, FL · 2023
Annual gift
- $5,000
Orthodox Christian Prison Ministry · New York, NY · 2023
Annual gift
- $5,000
Project Mexico & St Innocent Orphanage · Chula Vista, CA · 2023
Project mexico
- $5,000
St Vladimir'S Orthodox Theological Seminary · Yonkers, NY · 2023
Annual gift
- $5,000
Cape Playhouse · Dennis, MA · 2022
Charitable
- $5,000
Focus North America · Carnegie, PA · 2022
Charitable
- $5,000
Habitat for Humanity · Allentown, PA · 2022
Charitable
- $5,000
Hellenic College · Brookline, MA · 2022
Charitable
- $5,000
International Orthodox Christian Charities · Baltimore, MD · 2022
Charitable
- $5,000
Lassell College · Newton, MA · 2022
Charitable
- $5,000
Leadership 100 · New York, NY · 2022
Charitable
- $5,000
Orthodox Chistian Mission Center · St Augustine, FL · 2022
Charitable
- $5,000
Orthodox Chistian Network · Ft Lauderdale, FL · 2022
Chartiable
- $5,000
Orthodox Christian Prison Ministry · New York, NY · 2022
Charitable
- $5,000
Project Mexico & St Innocent Orphanage · Chula Vista, CA · 2022
Charitable
- $3,500
The Shelter · Naples, FL · 2022
Charitable
- $3,000
Hellenic Womens Club · Nahant, MA · 2024
General charitable operations
- $3,000
Hellenic Womens Club · Nahant, MA · 2023
Annual gift
- $3,000
The Shelter · Naples, FL · 2023
Sponsor for bags & bow ties and mending broken hearts lunch
- $3,000
Hellenic Womens Club · Nahant, MA · 2022
Charitable
- $2,000
American Friends of the Blind in Greece · Portsmouth, NH · 2024
General charitable operations
- $2,000
Doctors Without Borders · New York, NY · 2024
General charitable operations
- $2,000
The Shelter for Abused Women & Children · Naples, FL · 2024
Sponsor for bags & bow ties and mending broken hearts lunch
- $2,000
World War Ii Museum · New Orleans, LA · 2024
General charitable operations
- $2,000
Wounded Warrior Project · Jacksonville, FL · 2024
General charitable operations
- $2,000
Doctors Without Borders · New York, NY · 2023
Annual gift
- $2,000
Friends of Bass River · South Yarmouth, MA · 2023
Pontoon boat project
- $2,000
World War Ii Museum · New Orleans, LA · 2023
Annual gift
Grants already paid are the record; PaperOrbit reads your paper and finds the funders whose record matches it — then explains why.
Search funders like this oneSource: IRS Form 990-PF, Part XV, as filed by the foundation. These are grants already paid — a record of what this funder backs, not an open call.

