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Jaf Foundation: 10 grants to organizations, $294,500 (tax year ended December 2024)

Jaf Foundation, a private foundation in Southampton, NY, paid 10 grants to organizations totaling $294,500 in its tax year ended December 2024, according to its Form 990-PF filed with the IRS on November 4, 2025. The largest was $140,000 to Eth Foundation for teaching and research in order to boost switzerland's innovative strenght and help deliver solutions to major challanges.

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
200510367
Based in
Southampton, NY
Assets
$11,222,082
Grants paid
$359,500
Tax year ended
December 2024

Grants paid, tax year ended December 2024

From the Form 990-PF filed November 4, 2025, IRS object ID 202543089349101959. It reported $359,500 in grants paid; 10 grants to organizations are listed, and 10 grants to individuals are left out.

RecipientLocationPurposeCauseAmountSource
Eth FoundationZurich, SZTeaching and research in order to boost switzerland's innovative strenght and help deliver solutions to major challanges$140,000apps.irs.gov
South Fork Natural History MuseumBridgehampton, NYUnrestricted$57,000apps.irs.gov
Pestalozzi Us Childrens Charity IncNew York, NYPromote the welfare and education of childrenPhilanthropy, voluntarism and grantmaking foundations$45,000apps.irs.gov
Byrd Hoffman Watermill FoundationBrooklyn, NYresidency program$30,000apps.irs.gov
Southampton Rose SocietySouthampton, NYUnrestircted$10,000apps.irs.gov
Animal Rescue Fund of the Hamptons IncWainscott, NYIn Support Of Humane Treatment of Animals$2,500apps.irs.gov
New York Yacht Club FoundationNew York, NYFor the preservation of the clubs historic building in new york and newport and to foster appreciation for the works of achitects associated with these propertiesCommunity improvement and capacity building$2,500apps.irs.gov
Sag Harbor Fire DepartmentSag Harbor, NYUnrestricted$2,500apps.irs.gov
Sag Harbor PartnershipSag Harbor, NYAnnual appealArts, culture and humanities$2,500apps.irs.gov
Sag Harbor Volunteer AmbulanceSag Harbor, NYUnrestricted$2,500apps.irs.gov

Causes funded

From grants whose recipient has a cause.

States funded

Recipient stateGranted
New York$154,500

Also on SpecStream

Updated November 4, 2025. 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.