Macaskill Foundation | Foundation Profile

GrantBay analyzes IRS Form 990-PF data to help grant seekers find fit funders like Macaskill Foundation. Data shown is extracted from Form 990-PF filings.

EIN: 13-4133321

Foundation Overview

Based in Oyster Bay, NY, Macaskill Foundation has awarded 226 grants totaling $1,736,491 to organizations in New York, District of Columbia and 6 other states, plus international recipients. Individual grants range from $100 to $231,000, with a median award of $3,000.

Latest Tax Year
2025
Total Giving (all years)
$1,736,491
Total Assets
$11,253,445
Median Grant (all grants)
$3,000

Latest Form 990-PF Snapshot

Total Grants
30
Median Grant
$2,500
% No Significant Change
0% (vs previous year)
Data extracted from IRS Form 990-PF filings. Last filing year: May 2026

Foundation Intelligence

Advanced analytics and strategic insights to help nonprofit organizations assess grant opportunities and optimize their application strategies

New Applicant Friendliness
Closed Network: 10%

3 of 30 recipients (10%) were new grantees. Foundation maintains tight relationships with established partners. New applicants rarely succeed without insider connections.

Geographic Focus
New York

65% of grants are awarded in New York, with additional funding distributed across 10 other locations. The foundation balances regional focus with broader geographic diversity. Within New York, funding concentrates in New York (71%), Cold Spring Harbor (5%), New Hyde Park (5%).

Funding Trajectory
+99%

Strong 99% growth in annual giving over 8 years indicates expanding philanthropic capacity and increasing opportunities for grant seekers. This upward trajectory suggests growing foundation resources and commitment.

Program Areas
General Purposes

Highly focused on general purposes with 100% of funding dedicated to this sector. This specialization indicates deep expertise and committed investment in the field.

Where is The Money Going?

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Grants & Funding

Analyzing past grantees provides valuable insights into Macaskill Foundation's funding preferences, organizational priorities, and grant making patterns. This historical data helps potential applicants understand the foundation's strategic focus and identify successful funding approaches.

Name Amount Location Purpose Year
The Taft School $2,500 Watertown, CT, US Unrestricted 2025
The Frick Collection $2,000 New York, NY, US Unrestricted 2025
Telluride Foundation $10,000 Telluride, CO, US Unrestricted 2025
St John Church $2,000 New York, NY, US Unrestricted 2025
Queen Elizabeth Garden $2,500 New York, NY, US Unrestricted 2025
Prep For Prep $2,500 New York, NY, US Unrestricted 2025
Order Of St John $1,000 Washington Dc, DC, US Unrestricted 2025
Order Of St John $530 Washington Dc, DC, US Unrestricted 2025
Order Of St John $15,000 Washington Dc, DC, US Unrestricted 2025
Order Of St John $26,513 Washington Dc, DC, US Unrestricted 2025
Order Of St John $4,000 Washington Dc, DC, US Unrestricted 2025
North Shore Land Alliance $15,000 Mill Neek, NY, US Unrestricted 2025
National Theater $81,424 Washington Dc, DC, US Unrestricted 2025
Mountain Film $5,000 Telluride, CO, US Unrestricted 2025
Memorial Sloan Kettering Cancer Center $10,000 New York, NY, US Unrestricted 2025
International Rescue $15,000 New York, NY, US Unrestricted 2025
Harvard School $3,000 Cambridge, MA, US Unrestricted 2025
Habitat For Humanity $2,000 Americus, GA, US Unrestricted 2025
Glencove Hospital $3,000 New Hyde Park, NY, US Unrestricted 2025
Fountain House $2,500 New York, NY, US Unrestricted 2025
Edinburgh University $26,374 Edinburgh Uk Ehne, Foreign, UK Unrestricted 2025
Edinburgh Intl Festival $2,500 Edinburgh Uk Ehne, Foreign, UK Unrestricted 2025
East Harlem School $2,500 New York, NY, US Unrestricted 2025
Doctors Without Borders $5,000 New York, NY, US Unrestricted 2025
Cold Spring Harbor Lab $10,000 Cold Spring Harbor, NY, US Unrestricted 2025
City Harvest $500 Brooklyn, NY, US Unrestricted 2025
Bayville Fire $150 Bayville, NY, US Unrestricted 2025
American Red Cross $1,000 Washington Dc, DC, US Unrestricted 2025
American Patrons Of The National Galeris Of Scotland $1,000 New York, NY, US Unrestricted 2025
American Cancer Society $1,000 New York, NY, US Unrestricted 2025
American Cancer Society $1,000 New York, NY, US Unrestricted 2024
American Patrons Of The National Galeris Of Scotland $1,000 New York, NY, US Unrestricted 2024
American Red Cross $1,000 Washington Dc, DC, US Unrestricted 2024
City Harvest $500 Brooklyn, NY, US Unrestricted 2024
Cold Spring Harbor Lab $10,000 Cold Spring Harbor, NY, US Unrestricted 2024
Doctors Without Borders $5,000 New York, NY, US Unrestricted 2024
East Harlem School $2,500 New York, NY, US Unrestricted 2024
Edinburgh Intl Festival $2,500 Edinburgh Uk Ehne, Foreign, UK Unrestricted 2024
Fountain House $2,500 New York, NY, US Unrestricted 2024
Glencove Hospital $3,000 New Hyde Park, NY, US Unrestricted 2024
Habitat For Humanity $1,500 Americus, GA, US Unrestricted 2024
Harvard School $3,000 Cambridge, MA, US Unrestricted 2024
Memorial Sloan Kettering Cancer Center $10,000 New York, NY, US Unrestricted 2024
Mountain Film $5,000 Telluride, CO, US Unrestricted 2024
North Shore Land Alliance $10,000 Mill Neek, NY, US Unrestricted 2024
Prep For Prep $5,000 New York, NY, US Unrestricted 2024
St John Church $2,000 New York, NY, US Unrestricted 2024
Telluride Foundation $10,000 Telluride, CO, US Unrestricted 2024
The Frick Collection $2,000 New York, NY, US Unrestricted 2024
The Taft School $2,500 Watertown, CT, US Unrestricted 2024
Wounded Warrior Project $3,000 Jacksonville, FL, US Unrestricted 2024
Bayville Fire $100 Bayville, NY, US Unrestricted 2024
Order Of St John $2,000 Washington Dc, DC, US Unrestricted 2024
Queen Elizabeth Garden $2,500 New York, NY, US Unrestricted 2024
The Episcopal School $250 New York, NY, US Unrestricted 2023
City Harvest $500 Brooklyn, NY, US Unrestricted 2023
American Cancer Society $1,000 New York, NY, US Unrestricted 2023
American Patrons Of The National Galeris Of Scotland $1,000 New York, NY, US Unrestricted 2023
American Red Cross $1,000 Washington Dc, DC, US Unrestricted 2023
St John Church $1,000 New York, NY, US Unrestricted 2023
Habitat For Humanity $1,000 Americus, GA, US Unrestricted 2023
The Frick Collection $1,500 New York, NY, US Unrestricted 2023
East Harlem School $2,000 New York, NY, US Unrestricted 2023
St John Church $2,000 New York, NY, US Unrestricted 2023
Second Stage Theatre $2,500 Cambridge, MA, US Unrestricted 2023
Queen Elizabeth Garden $2,500 New York, NY, US Un 2023
Harvard School $3,000 Cambridge, MA, US Unrestricted 2023
Glencove Hospital $3,000 New Hyde Park, NY, US Unrestricted 2023
The Taft School $3,000 Watertown, CT, US Unrestricted 2023
Wounded Warrior Project $3,000 Jacksonville, FL, US Unrestricted 2023
Mountain Film $5,000 Telluride, CO, US Unrestricted 2023
Fountain House $5,000 New York, NY, US Unrestricted 2023
Edinburgh Intl Festival $5,000 Edinburgh Uk Ehne, Foreign, UK Unrestricted 2023
Doctors Without Borders $5,000 New York, NY, US Unrestricted 2023
Prep For Prep $7,000 New York, NY, US Unrestricted 2023
Memorial Sloan Kettering Cancer Center $7,500 New York, NY, US Unrestricted 2023
North Shore Land Alliance $8,500 Mill Neek, NY, US Unrestricted 2023
International Recuse Committee $10,000 New York, NY, US Unrestricted 2023
Telluride Foundation $10,000 Telluride, CO, US Unrestricted 2023
Cold Spring Harbor Lab $10,000 Cold Spring Harbor, NY, US Unrestricted 2023
Greenville Baker Boys&girls (Estimate) $13,250 Locust Valley, NY, US Unrestricted 2023
American Cancer Society $1,000 New York, NY, US Unrestricted 2022
National Library Of Scotland $1,000 Edinburgh, EDINBURGH, UK Unrestricted 2022
American Red Cross $1,000 Washington Dc, DC, US Unrestricted 2022
Cold Spring Harbor Lab $10,000 Cold Spring Harbor, NY, US Unrestricted 2022
Doctors Without Borders $3,000 New York, NY, US Unrestricted 2022
East Harlem School $2,500 New York, NY, US Unrestricted 2022
Edinburgh Intl Festival $5,000 Edinburgh, EDINBURGH, UK Unrestricted 2022
The Episcopal School $250 New York, NY, US Unrestricted 2022
Fountain House $7,500 New York, NY, US Unrestricted 2022
Glencove Hospital $3,000 New Hyde Park, NY, US Unrestricted 2022
Greenville Baker Boys&girls $1,000 Locust Valley, NY, US Unrestricted 2022
Harvard School $4,000 Cambridge, MA, US Unrestricted 2022
International Recuse Committee $10,000 New York, NY, US Unrestricted 2022
Memorial Sloan Kettering Cancer Center $5,000 New York, NY, US Unrestricted 2022
Mountain Film $10,000 Telluride, CO, US Unrestricted 2022
North Shore Land Alliance $10,000 Mill Neek, NY, US Unrestricted 2022
Prep For Prep $8,000 New York, NY, US Unrestricted 2022
Second Stage Theatre $25,000 Cambridge, MA, US Unrestricted 2022
St Bernard's School $250 New York, NY, US Unrestricted 2022
St John Church $2,000 New York, NY, US Unrestricted 2022
The Taft School $3,000 Watertown, CT, US Unrestricted 2022
Telluride Foundation $10,000 Telluride, CO, US Unrestricted 2022
Wounded Warrior Project $3,000 Jacksonville, FL, US Unrestricted 2022
The Queens Elizabeth Ii Sept 11th Garden $2,500 New York, NY, US Unrestricted 2022
The Frick Collection $1,500 New York, NY, US Unrestricted 2022
Habitat For Humanity $1,000 Americus, GA, US Unrestricted 2022
City Harvest $500 Brooklyn, NY, US Unrestricted 2022
St John Church $6,650 New York, NY, US Unrestricted 2022
American Cancer Society $1,000 New York, NY, US Unrestricted 2022
National Library Of Scotland $1,000 Edinburgh, EDINBURGH, UK Unrestricted 2022
American Red Cross $1,000 Washington Dc, DC, US Unrestricted 2022
Cold Spring Harbor Lab $10,000 Cold Spring Harbor, NY, US Unrestricted 2022
Doctors Without Borders $3,000 New York, NY, US Unrestricted 2022
East Harlem School $2,500 New York, NY, US Unrestricted 2022
Edinburgh Intl Festival $5,000 Edinburgh, EDINBURGH, UK Unrestricted 2022
The Episcopal School $250 New York, NY, US Unrestricted 2022
Fountain House $7,500 New York, NY, US Unrestricted 2022
Glencove Hospital $3,000 New Hyde Park, NY, US Unrestricted 2022
Greenville Baker Boys&girls $1,000 Locust Valley, NY, US Unrestricted 2022
Harvard School $4,000 Cambridge, MA, US Unrestricted 2022
International Recuse Committee $10,000 New York, NY, US Unrestricted 2022
Memorial Sloan Kettering Cancer Center $5,000 New York, NY, US Unrestricted 2022
Mountain Film $10,000 Telluride, CO, US Unrestricted 2022
North Shore Land Alliance $10,000 Mill Neek, NY, US Unrestricted 2022
Prep For Prep $8,000 New York, NY, US Unrestricted 2022
Second Stage Theatre $25,000 Cambridge, MA, US Unrestricted 2022
St Bernard's School $250 New York, NY, US Unrestricted 2022
St John Church $2,000 New York, NY, US Unrestricted 2022
The Taft School $3,000 Watertown, CT, US Unrestricted 2022
Telluride Foundation $10,000 Telluride, CO, US Unrestricted 2022
Wounded Warrior Project $3,000 Jacksonville, FL, US Unrestricted 2022
The Queens Elizabeth Ii Sept 11th Garden $2,500 New York, NY, US Unrestricted 2022
The Frick Collection $1,500 New York, NY, US Unrestricted 2022
Habitat For Humanity $1,000 Americus, GA, US Unrestricted 2022
City Harvest $500 Brooklyn, NY, US Unrestricted 2022
St John Church $6,650 New York, NY, US Unrestricted 2022
American Cancer Society $1,000 New York, NY, US Unrestricted 2022
National Library Of Scotland $1,000 Edinburgh, EDINBURGH, UK Unrestricted 2022
American Red Cross $1,000 Washington Dc, DC, US Unrestricted 2022
Cold Spring Harbor Lab $10,000 Cold Spring Harbor, NY, US Unrestricted 2022
Doctors Without Borders $3,000 New York, NY, US Unrestricted 2022
East Harlem School $2,500 New York, NY, US Unrestricted 2022
Edinburgh Intl Festival $5,000 Edinburgh, EDINBURGH, UK Unrestricted 2022
The Episcopal School $250 New York, NY, US Unrestricted 2022
Fountain House $7,500 New York, NY, US Unrestricted 2022
Glencove Hospital $3,000 New Hyde Park, NY, US Unrestricted 2022
Greenville Baker Boys&girls $1,000 Locust Valley, NY, US Unrestricted 2022
Harvard School $4,000 Cambridge, MA, US Unrestricted 2022
International Recuse Committee $10,000 New York, NY, US Unrestricted 2022
Memorial Sloan Kettering Cancer Center $5,000 New York, NY, US Unrestricted 2022
Mountain Film $10,000 Telluride, CO, US Unrestricted 2022
North Shore Land Alliance $10,000 Mill Neek, NY, US Unrestricted 2022
Prep For Prep $8,000 New York, NY, US Unrestricted 2022
Second Stage Theatre $25,000 Cambridge, MA, US Unrestricted 2022
St Bernard's School $250 New York, NY, US Unrestricted 2022
St John Church $2,000 New York, NY, US Unrestricted 2022
The Taft School $3,000 Watertown, CT, US Unrestricted 2022
Telluride Foundation $10,000 Telluride, CO, US Unrestricted 2022
Wounded Warrior Project $3,000 Jacksonville, FL, US Unrestricted 2022
The Queens Elizabeth Ii Sept 11th Garden $2,500 New York, NY, US Unrestricted 2022
The Frick Collection $1,500 New York, NY, US Unrestricted 2022
Habitat For Humanity $1,000 Americus, GA, US Unrestricted 2022
City Harvest $500 Brooklyn, NY, US Unrestricted 2022
St John Church $6,650 New York, NY, US Unrestricted 2022
American Cancer Society $1,000 New York, NY, US Unrestricted 2021
National Library Of Scotland $1,000 Edinburgh, EDINBURGH, UK Unrestricted 2021
American Red Cross $1,000 Washington Dc, DC, US Unrestricted 2021
Cold Spring Harbor Lab $10,000 Cold Spring Harbor, NY, US Unrestricted 2021
Doctors Without Borders $3,000 New York, NY, US Unrestricted 2021
East Harlem School $2,500 New York, NY, US Unrestricted 2021
Edinburgh Intl Festival $5,000 Edinburgh, EDINBURGH, UK Unrestricted 2021
The Episcopal School $250 New York, NY, US Unrestricted 2021
Fountain House $10,000 New York, NY, US Unrestricted 2021
Glencove Hospital $2,500 New Hyde Park, NY, US Unrestricted 2021
Greenville Baker Boys&girls $1,000 Locust Valley, NY, US Unrestricted 2021
Harvard School $5,000 Cambridge, MA, US Unrestricted 2021
International Recuse Committee $10,000 New York, NY, US Unrestricted 2021
Memorial Sloan Kettering Cancer Center $5,000 New York, NY, US Unrestricted 2021
Maountian Filmorg $10,000 Telluride, CO, US Unrestricted 2021
North Shore Land Alliance $10,000 Mill Neek, NY, US Unrestricted 2021
Prep For Prep $10,000 New York, NY, US Unrestricted 2021
Second Stage Theatre $3,000 Cambridge, MA, US Unrestricted 2021
St Bernard's School $250 New York, NY, US Unrestricted 2021
St John Church $2,000 New York, NY, US Unrestricted 2021
The Taft School $5,000 Watertown, CT, US Unrestricted 2021
Telluride Foundation $10,000 Telluride, CO, US Unrestricted 2021
Wounded Warrior Project $3,000 Jacksonville, FL, US Unrestricted 2021
The Queens Elizabeth Ii Sept 11th Garden $2,500 New York, NY, US Unrestricted 2021
The Frick Collection $1,500 New York, NY, US Unrestricted 2021
Fountain House Inc $10,000 New York, NY, US Unrestricted 2020
Memorial Sloan Kettering $2,500 New York, NY, US Unrestricted 2020
North Shore Land Alliance $10,000 Oyster Bay, NY, US Unrestricted 2020
Order Of St Johns $20,000 Washington, DC, US Unrestricted 2020
Prep For Prep $10,000 New York, NY, US Unrestricted 2020
St Bernard's School $500 New York, NY, US Unrestricted 2020
Wounded Warriors $2,500 Topeka, KS, US Unrestricted 2020
American Association Of National Theater $105,000 New York, NY, US Unrestricted 2020
Order Of St John $231,000 Washington, DC, US Unrestricted 2020
Telluride Foundation $126,000 Telluride, CO, US Unrestricted 2020
University Of Edinburgh Usa Develop $105,000 Edinburgh, N/A, UK Unrestricted 2020
City Harvest $500 New York, NY, US Unrestricted 2020
American Association Of National Theater $25,000 New York, NY, US Unrestricted 2017
Cold Spring Harbor Labora $10,000 Colds Spring Harbor, NY, US Unrestricted 2017
American Cancer $1,000 New York, NY, US Unrestricted 2017
American Patrons Of The National Library And Galla $1,000 Brooklyn, NY, US Unrestricted 2017
American Red Cross $500 New York, NY, US Unrestricted 2017
D T Taylor Fund $1,000 Locust Valley, NY, US Unrestricted 2017
Doctors Without Borders $5,000 New York, NY, US Unrestricted 2017
Episcopal School $500 New York, NY, US Unrestricted 2017
Frick Collection $5,000 New York, NY, US Unrestricted 2017
Grenville Baker Boys & Girls $1,000 Locust Valley, NY, US Unrestriced 2017
International Rescue Committee $1,000 New York, NY, US Unrestricted 2017
Memorial Sloan Kettering $2,000 New York, NY, US Unrestricted 2017
North Shore Land Alliance $11,000 Oyster Bay, NY, US Unrestricted 2017
Order Of St Johns $18,450 Washington, DC, US Unrestricted 2017
Prep For Prep $25,000 New York, NY, US Unrestricted 2017
Queen Elizabeth Garden $2,500 New York, NY, US Unrestricted 2017
Salvation Army $1,000 New York, NY, US Unrestricted 2017
Second Stage Theater $3,000 New York, NY, US Unrestricted 2017
Special Olympics $500 Schenectady, NY, US Unrestricted 2017
St Bernard's School $500 New York, NY, US Unrestricted 2017
St Johns Church $1,000 Cold Spring Harbor, NY, US Unrestricted 2017
Telluride Foundation $10,000 Telluride, CO, US Unrestricted 2017
Wounded Warriors $2,000 Topeka, KS, US Unrestricted 2017
City Harvest $500 New York, NY, US Unrestricted 2017

Foundations Similar to Macaskill Foundation

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Contact Information

Official contact details for Macaskill Foundation as registered with the IRS. These details are essential for grant applications, correspondence, and due diligence processes.

EIN 13-4133321
Website N/A
Address 215 CENTRE ISLAND RD Oyster Bay, NY 11771-4909

Key People (2)

Board members, trustees, and key staff who oversee Macaskill Foundation's grant making decisions and strategic direction. Understanding leadership composition can provide insights into foundation priorities and potential networking opportunities.

Trustee-as Required John Macaskill
Trustee-as Required Bridget A Macaskill

Forms 990-PF

IRS Form 990-PF filings provide comprehensive financial information, grant details, and operational data. These documents are essential resources for understanding foundation capacity, giving patterns, and strategic priorities.

Form 990-PF Research Tips
  • Review Part XV for detailed grant recipient information and funding purposes
  • Check Part I for total assets, annual giving amounts, and payout requirements
  • Examine Part VIII for key personnel compensation and board structure
  • Look for trends across multiple years to understand giving patterns

About This Foundation Profile

This comprehensive foundation profile for Macaskill Foundation is powered by Grant Bay's advanced foundation research platform. Our system analyzes IRS Form 990-PF filings, grant histories, and philanthropic patterns to provide nonprofit organizations with actionable intelligence for grant seeking success.

Data Sources & Accuracy

All information is derived from official IRS filings and public records. Grant Bay processes thousands of Form 990-PF documents to extract grant details, financial data, and organizational information. Data accuracy depends on foundation reporting quality and IRS filing completeness.

Research Applications

Use this profile for prospect research, grant strategy development, application preparation, and relationship building. Combine this data with additional research on foundation priorities, application processes, and board member backgrounds for comprehensive grant seeking strategies.

Data Currency: Last updated May 2026 based on IRS Form 990-PF filings. Foundation information reflects most recent available tax year data.