Milton & Harriet Sioles Family
Milton & Harriet Sioles Family is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in PARADISE VALLEY, AZ. IRS filing data is available from 2020 through 2025. As of 2025, the organization holds $3.0M in total assets. In 2025, it awarded 4 grants totaling $146K. Net investment income was $45K.
Financial Overview
From 2025 IRS Form 990-PF · View filing
Total Assets
$3.0M
-4.1% YoY
Annual Giving
$146K
-42.2% YoY
Grant Count
4
-20.0% YoY
Avg Grant Size
$37K
-27.7% YoY
About Milton & Harriet Sioles Family
Based on IRS filings
Milton & Harriet Sioles Family is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in PARADISE VALLEY, AZ. IRS filing data is available from 2020 through 2025. As of 2025, the organization holds $3.0M in total assets. In 2025, it awarded 4 grants totaling $146K. Net investment income was $45K.
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 | 2025 | 2024 | 2023 |
|---|---|---|---|
| Total Assets | $3,020,650 | $3,148,208 | $2,909,468 |
| Revenue | $95,464 | $567,122 | $501,966 |
| Expenses | $223,022 | $328,382 | $302,700 |
| Qualifying Distributions | $146,000 | $252,500 | $200,000 |
| Net Investment Income | $45,150 | $491,240 | $399,266 |
| Distributable Amount | $140,932 | $143,791 | $146,194 |
Giving Over Time
Total grant dollars and number of grants per year
Grant Insights
How this funder distributes its grants
Top Recipients
Top 4 recipients in 2025
Grant Size Distribution
18 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 2025 IRS filing
From 2025 filing
| Name | Title | Hours | Compensation |
|---|---|---|---|
| ELYSE C SIOLES | DIRECTOR/SECRETARY | 0.5 | — |
| ROBERT M SIOLES | DIRECTOR/TREASURER | 0.5 | — |
Subject Areas
Focus areas based on grantmaking activity
Related Funders
Similar funders by location and focus area
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Data last updated April 2026. Sourced from IRS Form 990-PF filings.
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