Alvin & Ruth Thiem Charitable Foundation
The Alvin F & Ruth K Thiem Charitable Foundation is a private foundation based in Rochester, New York (with operations noted in Penfield, NY). Established in July 1993, the foundation operates as a 501(c)(3) tax-exempt organization dedicated to philanthropic giving in the Rochester region and beyond.
Financial Overview
From 2024 IRS Form 990-PF · View filing
Total Assets
$5.0M
+5.3% YoY
Annual Giving
$504K
-4.2% YoY
Grant Count
17
-5.6% YoY
Avg Grant Size
$30K
+1.5% YoY
Mission & Focus Areas
The foundation's grant-making priorities focus on:
- Education
- Philanthropy, Voluntarism & Grantmaking
- Human Services
The foundation maintains a primary geographic emphasis on New York, though its giving extends to other regions.
Grantmaking
The foundation distributed $504,000 in total giving according to its most recent financial filings.
Average Grant
amount and median grant amount data are available in detailed financial records
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Geographic Focus
Where this funder awards grants
The foundation primarily funds organizations in New York, with particular emphasis on the Rochester area.
Grant Distribution by State
States
Cities
Financial History
Multi-year comparison from IRS filings
As of 2024:
- Total Assets: $4,952,778
- Total Giving: $504,000
- Revenue: $664,259
- Expenses: $515,388
- Net Income: $148,871
- Net Assets: $4,843,978
- Total Liabilities: $109,000
Tax-Exempt Status: Tax-exempt since July 1993
| Metric | 2024 | 2023 | 2022 |
|---|---|---|---|
| Total Assets | $4,952,778 | $4,704,800 | $4,866,459 |
| Revenue | $664,259 | $376,265 | $399,562 |
| Expenses | $515,388 | $536,138 | $565,174 |
| Qualifying Distributions | $510,215 | $532,075 | $561,607 |
| Net Investment Income | $659,086 | $372,202 | $395,995 |
| Distributable Amount | $313,748 | $287,570 | $304,788 |
Giving Over Time
Total grant dollars and number of grants per year
Grant Insights
How this funder distributes its grants
Top Recipients
Top 10 recipients in 2024
Grant Size Distribution
90 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 |
|---|---|---|---|
| RICHARD O'CONNOR ESQ | President | 5 | $4,800 |
| DON O' NEILL | Treasurer | 2 | — |
| JOAN KLAFEHN | Secretary | 2 | — |
| STEPHEN R KORNIENKO | BOARD MEMBER | 2 | — |
| BARBARA QUINN | BOARD MEMBER | 2 | — |
| CAROL PAYMENT | BOARD MEMBER | 2 | — |
| DAVID G CONNORS | BOARD MEMBER | 2 | — |
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Data last updated April 2026. Sourced from IRS Form 990-PF filings. Research dossier generated April 2026.
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