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Data / Foundation grants / Macaskill Foundation

Macaskill Foundation: 30 grants to organizations, $255,491 (tax year ended December 2025)

Macaskill Foundation, a private foundation in Oyster Bay, NY, paid 30 grants to organizations totaling $255,491 in its tax year ended December 2025, according to its Form 990-PF filed with the IRS on April 1, 2026. The largest was $81,424 to National Theater in Washington DC, DC for unrestricted.

SpecStream is the live web data engine for teams and agents. It reads every private foundation's Form 990-PF as the IRS publishes it, and this page is that reading. Ask for the foundations that fund your cause in your state, with the amounts and purposes, and new grants arrive in your sheet, CRM, Slack or agent as the returns are filed.

EIN
134133321
Based in
Oyster Bay, NY
Assets
$11,253,445
Grants paid
$255,491
Tax year ended
December 2025

Grants paid, tax year ended December 2025

From the Form 990-PF filed April 1, 2026, IRS object ID 202600919349100410. It reported $255,491 in grants paid; 30 grants to organizations are listed.

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

Grants paid, tax year ended December 2024

From the Form 990-PF filed November 10, 2025, IRS object ID 202513149349101596. It reported $87,600 in grants paid; 24 grants to organizations are listed.

RecipientLocationPurposeCauseAmountSource
Cold Spring Harbor LabCold Spring Harbor, NYUnrestricted$10,000apps.irs.gov
Memorial Sloan Kettering Cancer CenterNew York, NYUnrestricted$10,000apps.irs.gov
North Shore Land AllianceMill Neek, NYUnrestricted$10,000apps.irs.gov
Telluride FoundationTelluride, COUnrestrictedRecreation and sports$10,000apps.irs.gov
Doctors Without BordersNew York, NYUnrestricted$5,000apps.irs.gov
Mountain FilmTelluride, COUnrestricted$5,000apps.irs.gov
Prep for PrepNew York, NYUnrestrictedEducation$5,000apps.irs.gov
Glencove HospitalNew Hyde Park, NYUnrestricted$3,000apps.irs.gov
Harvard SchoolCambridge, MAUnrestricted$3,000apps.irs.gov
Wounded Warrior ProjectJacksonville, FLUnrestrictedHuman services$3,000apps.irs.gov
East Harlem SchoolNew York, NYUnrestricted$2,500apps.irs.gov
Edinburgh Intl FestivalEdinburgh Uk Ehne, UKUnrestricted$2,500apps.irs.gov
Fountain HouseNew York, NYUnrestrictedMental health and crisis intervention$2,500apps.irs.gov
Queen Elizabeth GardenNew York, NYUnrestricted$2,500apps.irs.gov
The Taft SchoolWatertown, CTUnrestrictedEducation$2,500apps.irs.gov
Order of St JohnWashington DC, DCUnrestricted$2,000apps.irs.gov
St John ChurchNew York, NYUnrestricted$2,000apps.irs.gov
The Frick CollectionNew York, NYUnrestricted$2,000apps.irs.gov
Habitat for HumanityAmericus, GAUnrestricted$1,500apps.irs.gov
American Cancer SocietyNew York, NYUnrestricted$1,000apps.irs.gov
American Patrons of the National Galeris of ScotlandNew York, NYUnrestricted$1,000apps.irs.gov
American Red CrossWashington DC, DCUnrestricted$1,000apps.irs.gov
City HarvestBrooklyn, NYUnrestricted$500apps.irs.gov
Bayville FireBayville, NYUnrestricted$100apps.irs.gov

Causes funded

From grants whose recipient has a cause.

States funded

Recipient stateGranted
District of Columbia$132,467
New York$131,750
Colorado$30,000
Massachusetts$6,000
Connecticut$5,000
Georgia$3,500
Florida$3,000

Also on SpecStream

Updated April 1, 2026. Read from IRS Form 990-PF e-file data. Public domain (U.S. government work). Grants are as each foundation reported them to the IRS on its Form 990-PF. Grants to individuals are left out. A grant has a cause only where the recipient's name and city match one organization in the IRS Business Master File, and the cause is that organization's NTEE major group. Free to reuse with credit to SpecStream under CC BY 4.0. Spot a wrong value? Write to [email protected] with the link to this page.