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Data / Foundation grants / The Shirley and Bill Koloseike FDN

The Shirley and Bill Koloseike FDN: 2 grants to organizations, $300,000 (tax year ended December 2025)

The Shirley and Bill Koloseike FDN, a private foundation in Downers Grove, IL, paid 2 grants to organizations totaling $300,000 in its tax year ended December 2025, according to its Form 990-PF filed with the IRS on August 19, 2026. The largest was $200,000 to University of Chicago in Chicago, IL for unrestricted charitable grant.

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
260752500
Based in
Downers Grove, IL
Assets
$11,041,034
Grants paid
$300,000
Tax year ended
December 2025

Grants paid, tax year ended December 2025

From the Form 990-PF filed August 19, 2026, IRS object ID 202632319349101003. It reported $300,000 in grants paid; 2 grants to organizations are listed.

RecipientLocationPurposeCauseAmountSource
University of ChicagoChicago, ILUnrestricted charitable grantEducation$200,000apps.irs.gov
Breakthrough T1D (formerly JDRF)New York, NYUnrestricted charitable grant$100,000apps.irs.gov

Grants paid, tax year ended December 2024

From the Form 990-PF filed August 10, 2025, IRS object ID 202512229349100001. It reported $140,000 in grants paid; 3 grants to organizations are listed.

RecipientLocationPurposeCauseAmountSource
Breakthrough T1DNew York, NYUnrestricted charitable grantDiseases, disorders and medical disciplines$100,000apps.irs.gov
DiveheartDowners Grove, ILUnrestricted charitable grant$20,000apps.irs.gov
Spectrios Institute for Low VisionWheaton, ILUnrestricted charitable grant$20,000apps.irs.gov

Causes funded

From grants whose recipient has a cause.

States funded

Recipient stateGranted
Illinois$240,000
New York$200,000

Also on SpecStream

Updated August 19, 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.