The Susan Ileene Wirthlin is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in WINDSOR, CO. IRS filing data is available from 2020 through 2024. As of 2024, the organization holds $1.2M in total assets. In 2024, it awarded 2 grants totaling $58K. Net investment income was $219K.
Financial Overview
From 2024 IRS Form 990-PF · View filing
Total Assets
$1.2M
+14.9% YoY
Annual Giving
$58K
+5.5% YoY
Grant Count
2
+100.0% YoY
Avg Grant Size
$29K
-47.3% YoY
About The Susan Ileene Wirthlin
Based on IRS filings
The Susan Ileene Wirthlin is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in WINDSOR, CO. IRS filing data is available from 2020 through 2024. As of 2024, the organization holds $1.2M in total assets. In 2024, it awarded 2 grants totaling $58K. Net investment income was $219K.
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 | $1,216,857 | $1,059,190 | $1,060,715 |
| Revenue | $234,231 | $68,822 | $45,718 |
| Expenses | $76,564 | $70,347 | $85,337 |
| Qualifying Distributions | $61,080 | $57,987 | $73,459 |
| Net Investment Income | $218,747 | $56,974 | $33,746 |
| Distributable Amount | $56,557 | $54,263 | $59,071 |
Giving Over Time
Total grant dollars and number of grants per year
Grant Insights
How this funder distributes its grants
Top Recipients
Top 2 recipients in 2024
Grant Size Distribution
12 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 |
|---|---|---|---|
| Jeralie C Wirthlin | Trustee | 0.25 | $500 |
| Joni Wirthlin | Trustee | 0.25 | $500 |
| Mary Ann W Grant | Trustee | 0.25 | $500 |
| Carolyn Wirthlin | President | 0.25 | $500 |
| J Mark Wirthlin | Trustee | 0.25 | $500 |
| Michael B Wirthlin | Vice President | 0.25 | $500 |
| Jill W Tyrrell | Treasurer | 0.25 | $500 |
| John O Wirthlin | Secretary | 0.25 | $500 |
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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