Funding search · EIN 134133321 · Oyster Bay, NY
Macaskill 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.
- 109
- grants reported
- $595,241
- total given
- 2022–2025
- filing years
- $3,000
- median grant
Based on grants this organization reported to the IRS for tax years 2022–2025. This is what they filed, not a complete record of their giving, and recent years may be incomplete because filings lag.
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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.
- National Theater1 grant · $81,424
- Order of St John6 grants · $49,043
- North Shore Land Alliance4 grants · $43,500
- Cold Spring Harbor Lab4 grants · $40,000
- Telluride Foundation4 grants · $40,000
- Memorial Sloan Kettering Cancer Center4 grants · $32,500
- Second Stage Theatre2 grants · $27,500
- Edinburgh University1 grant · $26,374
- Mountain Film4 grants · $25,000
- Prep for Prep4 grants · $22,500
Giving over time
Grant history
The 100 largest of 109 grants.
- $81,424
National Theater · Washington Dc, DC · 2025
Unrestricted
- $26,513
Order of St John · Washington Dc, DC · 2025
Unrestricted
- $26,374
Edinburgh University · 2025
Unrestricted
- $25,000
Second Stage Theatre · Cambridge, MA · 2022
Unrestricted
- $15,000
International Rescue · New York, NY · 2025
Unrestricted
- $15,000
North Shore Land Alliance · Mill Neek, NY · 2025
Unrestricted
- $15,000
Order of St John · Washington Dc, DC · 2025
Unrestricted
- $13,250
Greenville Baker Boys&Girls (Estimate) · Locust Valley, NY · 2023
Unrestricted
- $10,000
Cold Spring Harbor Lab · Cold Spring Harbor, NY · 2025
Unrestricted
- $10,000
Memorial Sloan Kettering Cancer Center · New York, NY · 2025
Unrestricted
- $10,000
Telluride Foundation · Telluride, CO · 2025
Unrestricted
- $10,000
Cold Spring Harbor Lab · Cold Spring Harbor, NY · 2024
Unrestricted
- $10,000
Memorial Sloan Kettering Cancer Center · New York, NY · 2024
Unrestricted
- $10,000
North Shore Land Alliance · Mill Neek, NY · 2024
Unrestricted
- $10,000
Telluride Foundation · Telluride, CO · 2024
Unrestricted
- $10,000
Cold Spring Harbor Lab · Cold Spring Harbor, NY · 2023
Unrestricted
- $10,000
International Recuse Committee · New York, NY · 2023
Unrestricted
- $10,000
Telluride Foundation · Telluride, CO · 2023
Unrestricted
- $10,000
Cold Spring Harbor Lab · Cold Spring Harbor, NY · 2022
Unrestricted
- $10,000
International Recuse Committee · New York, NY · 2022
Unrestricted
- $10,000
Mountain Film · Telluride, CO · 2022
Unrestricted
- $10,000
North Shore Land Alliance · Mill Neek, NY · 2022
Unrestricted
- $10,000
Telluride Foundation · Telluride, CO · 2022
Unrestricted
- $8,500
North Shore Land Alliance · Mill Neek, NY · 2023
Unrestricted
- $8,000
Prep for Prep · New York, NY · 2022
Unrestricted
- $7,500
Memorial Sloan Kettering Cancer Center · New York, NY · 2023
Unrestricted
- $7,500
Fountain House · New York, NY · 2022
Unrestricted
- $7,000
Prep for Prep · New York, NY · 2023
Unrestricted
- $6,650
St John Church · New York, NY · 2022
Unrestricted
- $5,000
Doctors Without Borders · New York, NY · 2025
Unrestricted
- $5,000
Mountain Film · Telluride, CO · 2025
Unrestricted
- $5,000
Doctors Without Borders · New York, NY · 2024
Unrestricted
- $5,000
Mountain Film · Telluride, CO · 2024
Unrestricted
- $5,000
Prep for Prep · New York, NY · 2024
Unrestricted
- $5,000
Doctors Without Borders · New York, NY · 2023
Unrestricted
- $5,000
Edinburgh Intl Festival · 2023
Unrestricted
- $5,000
Fountain House · New York, NY · 2023
Unrestricted
- $5,000
Mountain Film · Telluride, CO · 2023
Unrestricted
- $5,000
Edinburgh Intl Festival · 2022
Unrestricted
- $5,000
Memorial Sloan Kettering Cancer Center · New York, NY · 2022
Unrestricted
- $4,000
Order of St John · Washington Dc, DC · 2025
Unrestricted
- $4,000
Harvard School · Cambridge, MA · 2022
Unrestricted
- $3,000
Glencove Hospital · New Hyde Park, NY · 2025
Unrestricted
- $3,000
Harvard School · Cambridge, MA · 2025
Unrestricted
- $3,000
Glencove Hospital · New Hyde Park, NY · 2024
Unrestricted
- $3,000
Harvard School · Cambridge, MA · 2024
Unrestricted
- $3,000
Wounded Warrior Project · Jacksonville, FL · 2024
Unrestricted
- $3,000
Glencove Hospital · New Hyde Park, NY · 2023
Unrestricted
- $3,000
Harvard School · Cambridge, MA · 2023
Unrestricted
- $3,000
The Taft School · Watertown, CT · 2023
Unrestricted
- $3,000
Wounded Warrior Project · Jacksonville, FL · 2023
Unrestricted
- $3,000
Doctors Without Borders · New York, NY · 2022
Unrestricted
- $3,000
Glencove Hospital · New Hyde Park, NY · 2022
Unrestricted
- $3,000
The Taft School · Watertown, CT · 2022
Unrestricted
- $3,000
Wounded Warrior Project · Jacksonville, FL · 2022
Unrestricted
- $2,500
East Harlem School · New York, NY · 2025
Unrestricted
- $2,500
Edinburgh Intl Festival · 2025
Unrestricted
- $2,500
Fountain House · New York, NY · 2025
Unrestricted
- $2,500
Prep for Prep · New York, NY · 2025
Unrestricted
- $2,500
Queen Elizabeth Garden · New York, NY · 2025
Unrestricted
- $2,500
The Taft School · Watertown, CT · 2025
Unrestricted
- $2,500
East Harlem School · New York, NY · 2024
Unrestricted
- $2,500
Edinburgh Intl Festival · 2024
Unrestricted
- $2,500
Fountain House · New York, NY · 2024
Unrestricted
- $2,500
Queen Elizabeth Garden · New York, NY · 2024
Unrestricted
- $2,500
The Taft School · Watertown, CT · 2024
Unrestricted
- $2,500
Queen Elizabeth Garden · New York, NY · 2023
Un
- $2,500
Second Stage Theatre · Cambridge, MA · 2023
Unrestricted
- $2,500
East Harlem School · New York, NY · 2022
Unrestricted
- $2,500
The Queens Elizabeth Ii Sept 11th Garden · New York, NY · 2022
Unrestricted
- $2,000
Habitat for Humanity · Americus, GA · 2025
Unrestricted
- $2,000
St John Church · New York, NY · 2025
Unrestricted
- $2,000
The Frick Collection · New York, NY · 2025
Unrestricted
- $2,000
Order of St John · Washington Dc, DC · 2024
Unrestricted
- $2,000
St John Church · New York, NY · 2024
Unrestricted
- $2,000
The Frick Collection · New York, NY · 2024
Unrestricted
- $2,000
East Harlem School · New York, NY · 2023
Unrestricted
- $2,000
St John Church · New York, NY · 2023
Unrestricted
- $2,000
St John Church · New York, NY · 2022
Unrestricted
- $1,500
Habitat for Humanity · Americus, GA · 2024
Unrestricted
- $1,500
The Frick Collection · New York, NY · 2023
Unrestricted
- $1,500
The Frick Collection · New York, NY · 2022
Unrestricted
- $1,000
American Cancer Society · New York, NY · 2025
Unrestricted
- $1,000
American Patrons of the National Galeris of Scotland · New York, NY · 2025
Unrestricted
- $1,000
American Red Cross · Washington Dc, DC · 2025
Unrestricted
- $1,000
Order of St John · Washington Dc, DC · 2025
Unrestricted
- $1,000
American Cancer Society · New York, NY · 2024
Unrestricted
- $1,000
American Patrons of the National Galeris of Scotland · New York, NY · 2024
Unrestricted
- $1,000
American Red Cross · Washington Dc, DC · 2024
Unrestricted
- $1,000
American Cancer Society · New York, NY · 2023
Unrestricted
- $1,000
American Patrons of the National Galeris of Scotland · New York, NY · 2023
Unrestricted
- $1,000
American Red Cross · Washington Dc, DC · 2023
Unrestricted
- $1,000
Habitat for Humanity · Americus, GA · 2023
Unrestricted
- $1,000
St John Church · New York, NY · 2023
Unrestricted
- $1,000
American Cancer Society · New York, NY · 2022
Unrestricted
- $1,000
American Red Cross · Washington Dc, DC · 2022
Unrestricted
- $1,000
Greenville Baker Boys&Girls · Locust Valley, NY · 2022
Unrestricted
- $1,000
Habitat for Humanity · Americus, GA · 2022
Unrestricted
- $1,000
National Library of Scotland · 2022
Unrestricted
- $530
Order of St John · Washington Dc, DC · 2025
Unrestricted
Who else funds this kind of work
Same state
- The Bloomberg Family Foundation815 grants · $3.00B
- Pfizer Patient Assistance Foundation134 grants · $5.49B
- Gs Donor Advised Philanthropy Fund19,135 grants · $6.79B
Similar grant size
- Enterprise Holdings Foundation30,880 grants · $360.4M
- State Employees Credit Union Foundation7,131 grants · $63.0M
- Publix Super Markets Charities6,333 grants · $108.7M
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.

