Skip to the page

Data / Foundation grants / Sue & Edgar Wachenheim Foundation

Sue & Edgar Wachenheim Foundation: 29 grants to organizations, $28.3 million (tax year ended October 2025)

Sue & Edgar Wachenheim Foundation, a private foundation in Purchase, NY, paid 29 grants to organizations totaling $28,284,750 in its tax year ended October 2025, according to its Form 990-PF filed with the IRS on January 13, 2026. The largest was $12,135,000 to The Museum of Modern Art in New York, NY for general support.

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
237011002
Based in
Purchase, NY
Assets
$807,298,028
Grants paid
$28,284,750
Tax year ended
October 2025

Grants paid, tax year ended October 2025

From the Form 990-PF filed January 13, 2026, IRS object ID 202600139349100135. It reported $28,284,750 in grants paid; 29 grants to organizations are listed.

RecipientLocationPurposeCauseAmountSource
The Museum of Modern ArtNew York, NYGeneral supportArts, culture and humanities$12,135,000apps.irs.gov
Memorial Sloan-KetteringNew York, NYGeneral support$7,500,000apps.irs.gov
Council On Foreign RelationsNew York, NYGeneral supportInternational, foreign affairs and national security$3,000,000apps.irs.gov
Hospital for Special Surgery FoundationNew York, NYGeneral support$1,000,000apps.irs.gov
Oceana IncWashington, DCGeneral supportEnvironment$1,000,000apps.irs.gov
American Enterprise InstituteWashington, DCGeneral support$750,000apps.irs.gov
Skidmore CollegeSaratoga Springs, NYGeneral supportEducation$650,000apps.irs.gov
The Carver CenterPort Chester, NYGeneral support$500,000apps.irs.gov
WnetNew York, NYGeneral supportArts, culture and humanities$250,000apps.irs.gov
Eagle Hill SchoolGreenwich, CTGeneral support$200,000apps.irs.gov
Friends of Rye Town ParkRye, NYGeneral support$200,000apps.irs.gov
Greenwich HospitalGreenwich, CTGeneral supportHealth care$200,000apps.irs.gov
The Clark InstituteWilliamstown, MAGeneral support$200,000apps.irs.gov
Blythedale Children's HospitalValhalla, NYGeneral support$100,000apps.irs.gov
Caramoor Center for Music and ArtsKatonah, NYGeneral supportArts, culture and humanities$100,000apps.irs.gov
Rye Country Day SchoolRye, NYGeneral supportEducation$100,000apps.irs.gov
The New York Public LibraryNew York, NYGeneral support$100,000apps.irs.gov
Harvard Business SchoolBoston, MAGeneral support$75,000apps.irs.gov
Adirondack Forty-Sixers Inc (the)Plattsburgh, NYGeneral supportEnvironment$50,000apps.irs.gov
ReadworksorgNew York, NYGeneral support$50,000apps.irs.gov
Rye Free Reading RoomRye, NYGeneral support$50,000apps.irs.gov
Children's Museum of ManhattanNew York, NYGeneral support$25,000apps.irs.gov
The Jewish MuseumNew York, NYGeneral supportArts, culture and humanities$20,000apps.irs.gov
Williams CollegeWilliamstown, MAGeneral supportEducation$15,000apps.irs.gov
Justworld InternationalWellington, FLGeneral supportEducation$5,000apps.irs.gov
Metropolitan Museum of ArtNew York, NYGeneral supportArts, culture and humanities$5,000apps.irs.gov
Fortune SocietyLong Island City, NYGeneral supportMental health and crisis intervention$3,500apps.irs.gov
Rye Fire DepartmentRye, NYGeneral support$750apps.irs.gov
Rye Police Association IncRye, NYGeneral support$500apps.irs.gov

Causes funded

From grants whose recipient has a cause.

States funded

Recipient stateGranted
New York$25,839,750
District of Columbia$1,750,000
Connecticut$400,000
Massachusetts$290,000
Florida$5,000

Also on SpecStream

Updated January 13, 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.