Grantvello Find funders

Macaskill Foundation

Invitation Only

Oyster Bay, New York · EIN 13-4133321 · Private foundation

Grants paid (2025)$255K
Organizations funded30
Typical grant$2,500
Total assets$11.3M

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 2025 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.

  • Education2
  • Environment1
  • Food Assistance1
  • Mental Health1
  • Youth Sports1

Where it gives

42% of grants went outside New York.

Grants paid in tax year 2025

RecipientLocationPurposeAmount
National TheaterWashington DC, DCUnrestricted$81,424
Order of St JohnWashington DC, DCUnrestricted$26,513
Edinburgh UniversityEdinburgh Uk Ehne, UKUnrestricted$26,374
Order of St JohnWashington DC, DCUnrestricted$15,000
North Shore Land AllianceMill Neek, NYUnrestricted$15,000
International RescueNew York, NYUnrestricted$15,000
Telluride FoundationTelluride, COUnrestricted$10,000
Memorial Sloan Kettering Cancer CenterNew York, NYUnrestricted$10,000
Cold Spring Harbor LabCold Spring Harbor, NYUnrestricted$10,000
Mountain FilmTelluride, COUnrestricted$5,000
Doctors Without BordersNew York, NYUnrestricted$5,000
Order of St JohnWashington DC, DCUnrestricted$4,000
Harvard SchoolCambridge, MAUnrestricted$3,000
Glencove HospitalNew Hyde Park, NYUnrestricted$3,000
The Taft SchoolWatertown, CTUnrestricted$2,500
Queen Elizabeth GardenNew York, NYUnrestricted$2,500
Prep for PrepNew York, NYUnrestricted$2,500
Fountain HouseNew York, NYUnrestricted$2,500
Edinburgh Intl FestivalEdinburgh Uk Ehne, UKUnrestricted$2,500
East Harlem SchoolNew York, NYUnrestricted$2,500
The Frick CollectionNew York, NYUnrestricted$2,000
St John ChurchNew York, NYUnrestricted$2,000
Habitat for HumanityAmericus, GAUnrestricted$2,000
Order of St JohnWashington DC, DCUnrestricted$1,000
American Red CrossWashington DC, DCUnrestricted$1,000
American Patrons of the National Galeris of ScotlandNew York, NYUnrestricted$1,000
American Cancer SocietyNew York, NYUnrestricted$1,000
Order of St JohnWashington DC, DCUnrestricted$530
City HarvestBrooklyn, NYUnrestricted$500
Bayville FireBayville, NYUnrestricted$150

Giving by year

Tax yearGrants paidGrant lines
2025$255,49130
2024$87,60024
2023$114,50027

Sources

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.