Square One Foundation is a nonprofit organization focused on Philanthropy, based in ST LOUIS, MO. IRS filing data is available from 2020 through 2025.
Financial Overview
From 2025 IRS Form 990-PF · View filing
Total Assets
—
Revenue
—
Net Investment Income
—
Expenses
—
About Square One Foundation
Based on IRS filings
Square One Foundation is a nonprofit organization focused on Philanthropy, based in ST LOUIS, MO. IRS filing data is available from 2020 through 2025.
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 | 2025 | 2023 | 2022 |
|---|---|---|---|
| Total Assets | — | — | — |
| Revenue | — | — | — |
| Expenses | — | — | — |
| Qualifying Distributions | — | — | — |
| Net Investment Income | — | — | — |
| Distributable Amount | — | — | — |
Giving Over Time
Total grant dollars and number of grants per year
Grant Insights
How this funder distributes its grants
Top Recipients
Top 0 recipients in 2025
Grant Size Distribution
4 grants across all recorded years
Giving History
Grant recipients and amounts by year
No grants recorded for 2025.
Leadership & Key People
Officers and directors from IRS filings
Compensation Overview
From 2025 IRS filing
From 2025 filing
| Name | Title | Hours | Compensation |
|---|---|---|---|
| JILL PETZALL | President | — | — |
| NICHOLE DEAL | Vice President | — | — |
| KIM GLADSTONE | Secretary | — | — |
| TULLIA HAMILTON | Treasurer | — | — |
| MARY SCHOOLMAN | Director | — | — |
Subject Areas
Focus areas based on grantmaking activity
Frequently Asked Questions
What is Square One Foundation?
Square One Foundation is a nonprofit organization focused on Philanthropy, based in ST LOUIS, MO. It holds — in total assets as of 2025.
Where does Square One Foundation operate?
Square One Foundation has awarded grants in Missouri.
What is Square One Foundation's EIN?
Square One Foundation's EIN (Employer Identification Number) is 43-1553126. IRS Form 990 filing data is available on this page for 2020–2025.
Explore Open Grants
Browse active grant opportunities in Square One Foundation's focus areas in our free grants database
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Data last updated April 2026. Sourced from IRS Form 990-PF filings.
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