The Shirley and Bill Koloseike Fdn
The Shirley and Bill Koloseike Fdn is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in DOWNERS GROVE, IL. IRS filing data is available from 2020 through 2024. As of 2024, the organization holds $8.2M in total assets. In 2024, it awarded 3 grants totaling $140K. Net investment income was $292K.
Financial Overview
From 2024 IRS Form 990-PF · View filing
Total Assets
$8.2M
+3.5% YoY
Annual Giving
$140K
+40.0% YoY
Grant Count
3
+200.0% YoY
Avg Grant Size
$47K
-53.3% YoY
About The Shirley and Bill Koloseike Fdn
Based on IRS filings
The Shirley and Bill Koloseike Fdn is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in DOWNERS GROVE, IL. IRS filing data is available from 2020 through 2024. As of 2024, the organization holds $8.2M in total assets. In 2024, it awarded 3 grants totaling $140K. Net investment income was $292K.
Focus Areas
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Geographic Focus
Where this funder awards grants
Grant Distribution by State
Cities
Financial History
Multi-year comparison from IRS filings
| Metric | 2024 | 2023 | 2022 |
|---|---|---|---|
| Total Assets | $8,213,008 | $7,935,106 | $7,491,008 |
| Revenue | $491,298 | $580,444 | $1,021,311 |
| Expenses | $212,468 | $141,827 | $132,751 |
| Qualifying Distributions | $148,455 | $104,057 | $100,000 |
| Net Investment Income | $292,190 | $97,513 | $204,911 |
| Distributable Amount | $464,561 | $389,807 | $357,683 |
Giving Over Time
Total grant dollars and number of grants per year
Grant Insights
How this funder distributes its grants
Top Recipients
Top 3 recipients in 2024
Grant Size Distribution
8 grants across all recorded years
Giving History
Grant recipients and amounts by year
No grants recorded for .
Leadership & Key People
Officers and directors from IRS filings
Compensation Overview
From 2024 IRS filing
From 2024 filing
| Name | Title | Hours | Compensation |
|---|---|---|---|
| NINA B KOLOSEIKE | VICE PRESIDENT | 1 | — |
| MARK J KOLOSEIKE | VICE PRESIDENT | 1 | — |
| JUDITH A SPELLMAN | TREASURER | 1 | — |
| WILLIAM A KOLOSEIKE | PRESIDENT/SECRETARY | 1 | — |
Subject Areas
Focus areas based on grantmaking activity
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Data last updated April 2026. Sourced from IRS Form 990-PF filings.
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