Trio Foundation is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in WINNETKA, IL. IRS filing data is available from 2020 through 2024. As of 2024, the organization holds $4.3M in total assets. In 2024, it awarded 1 grants totaling $20K. Net investment income was $168K.
Financial Overview
From 2024 IRS Form 990-PF · View filing
Total Assets
$4.3M
+3.6% YoY
Annual Giving
$20K
-79.7% YoY
Grant Count
1
-75.0% YoY
Avg Grant Size
$20K
-18.6% YoY
About Trio Foundation
Based on IRS filings
Trio Foundation is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in WINNETKA, IL. IRS filing data is available from 2020 through 2024. As of 2024, the organization holds $4.3M in total assets. In 2024, it awarded 1 grants totaling $20K. Net investment income was $168K.
Focus Areas
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Geographic Focus
Where this funder awards grants
Grant Distribution by State
States
Cities
Financial History
Multi-year comparison from IRS filings
| Metric | 2024 | 2023 | 2022 |
|---|---|---|---|
| Total Assets | $4,272,364 | $4,124,986 | $4,168,997 |
| Revenue | $198,129 | $78,794 | $115,671 |
| Expenses | $50,751 | $122,805 | $231,896 |
| Qualifying Distributions | $20,000 | $98,334 | $193,333 |
| Net Investment Income | $168,444 | $80,638 | $93,518 |
| Distributable Amount | $221,066 | $194,411 | $200,230 |
Giving Over Time
Total grant dollars and number of grants per year
Grant Insights
How this funder distributes its grants
Top Recipients
Top 1 recipients in 2024
Grant Size Distribution
21 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 |
|---|---|---|---|
| ANN L AMBOIAN | DIRECTOR | 3 | — |
| JOHN P AMBOIAN JR | DIRECTOR | 1 | — |
| ANDREW L AMBOIAN | DIRECTOR | 1 | — |
| ALEXANDER AMBOIAN | TREASURER, SECRETARY & DIRECTOR | 1 | — |
| MADISON AMBOIAN | PRESIDENT & DIRECTOR | 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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