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Data / Foundation grants / The Leslie and Sheila Klein Foundation Inc

The Leslie and Sheila Klein Foundation Inc: 5 grants to organizations, $258,000 (tax year ended December 2025)

The Leslie and Sheila Klein Foundation Inc, a private foundation in New Canaan, CT, paid 5 grants to organizations totaling $258,000 in its tax year ended December 2025, according to its Form 990-PF filed with the IRS on May 14, 2026. The largest was $200,000 to University of Rochester School of Medicine in Rochester, NY for medical research.

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
873616373
Based in
New Canaan, CT
Assets
$10,298,269
Grants paid
$258,000
Tax year ended
December 2025

Grants paid, tax year ended December 2025

From the Form 990-PF filed May 14, 2026, IRS object ID 202611349349101431. It reported $258,000 in grants paid; 5 grants to organizations are listed.

RecipientLocationPurposeCauseAmountSource
University of Rochester School of MedicineRochester, NYMedical research$200,000apps.irs.gov
Myotonic Dystrophy FoundationOakland, CAMedical researchDiseases, disorders and medical disciplines$25,000apps.irs.gov
Silver SourceStamford, CTGeneral$13,000apps.irs.gov
Stamford Hospital FoundationStamford, CTGeneral$10,000apps.irs.gov
United Jewish Federation of GreaterStamford, CTGeneral$10,000apps.irs.gov

Grants paid, tax year ended December 2024

From the Form 990-PF filed May 15, 2025, IRS object ID 202521359349102367. It reported $240,000 in grants paid; 2 grants to organizations are listed.

RecipientLocationPurposeCauseAmountSource
University of Rochester School of MedicineRochester, NYMedical research$230,000apps.irs.gov
United Jewish Federation of GreaterStamford, CTGeneral$10,000apps.irs.gov

Causes funded

From grants whose recipient has a cause.

States funded

Recipient stateGranted
New York$430,000
Connecticut$43,000
California$25,000

Also on SpecStream

Updated May 14, 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.