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Data / Foundation grants / Arlene Leff Foundation

Arlene Leff Foundation: 2 grants to organizations, $200,000 (tax year ended December 2025)

Arlene Leff Foundation, a private foundation in Chicago, IL, paid 2 grants to organizations totaling $200,000 in its tax year ended December 2025, according to its Form 990-PF filed with the IRS on March 10, 2026. The largest was $150,000 to Northwestern Memorial Foundation in Chicago, IL for charity.

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
813987293
Based in
Chicago, IL
Assets
$0
Grants paid
$200,000
Tax year ended
December 2025

Grants paid, tax year ended December 2025

From the Form 990-PF filed March 10, 2026, IRS object ID 202610699349101106. It reported $200,000 in grants paid; 2 grants to organizations are listed.

RecipientLocationPurposeCauseAmountSource
Northwestern Memorial FoundationChicago, ILCharity$150,000apps.irs.gov
Anti Defamation LeagueNew York, NYCharityCivil rights, social action and advocacy$50,000apps.irs.gov

Grants paid, tax year ended December 2024

From the Form 990-PF filed April 11, 2025, IRS object ID 202531019349100313. It reported $140,000 in grants paid; 4 grants to organizations are listed.

RecipientLocationPurposeCauseAmountSource
Northwestern Memorial FoundationChicago, ILCharity$50,000apps.irs.gov
AfmdaNorthbrook, ILCharity$45,000apps.irs.gov
Memorial Sloan Kettering Cancer CNTNew York, NYCharity$25,000apps.irs.gov
BbyoWashington, DCCharity$20,000apps.irs.gov

Causes funded

From grants whose recipient has a cause.

States funded

Recipient stateGranted
Illinois$245,000
New York$75,000
District of Columbia$20,000

Also on SpecStream

Updated March 10, 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.