International Radiosurgery Research is a private foundation focused on Medical Research, based in PITTSBURGH, PA. IRS filing data is available from 2020 through 2024. As of 2024, the organization holds $895K in total assets. In 2024, it made $61K in qualifying distributions. Net investment income was $19K.
Financial Overview
From 2024 IRS Form 990-PF · View filing
Total Assets
$895K
+7.0% YoY
Revenue
$117K
+27.1% YoY
Qualifying Distributions
$61K
+98.3% YoY
Expenses
$40K
-21.3% YoY
About International Radiosurgery Research
Based on IRS filings
International Radiosurgery Research is a private foundation focused on Medical Research, based in PITTSBURGH, PA. IRS filing data is available from 2020 through 2024. As of 2024, the organization holds $895K in total assets. In 2024, it made $61K in qualifying distributions. Net investment income was $19K.
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 | $894,845 | $836,355 | $786,543 |
| Revenue | $116,619 | $91,734 | $73,750 |
| Expenses | $40,026 | $50,833 | $138,013 |
| Qualifying Distributions | $60,533 | $30,522 | $134,812 |
| Net Investment Income | $19,220 | $484 | — |
| Distributable Amount | $44,206 | $40,863 | $42,432 |
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 2024
Grant Size Distribution
1 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 |
|---|---|---|---|
| DOUGLAS KONDZIOLKA MD | DIRECTOR | — | — |
| JOHN SUH MD | SECRETARY/TR | 1 | — |
| ANTHONY KAUFMAN MD | DIRECTOR | — | — |
| L DADE LUNSFORD MD | DIRECTOR | — | — |
| DAVID MATHIEU MD | DIRECTOR | — | — |
| RAFAEL RODRIGUEZ MERCADO MD | DIRECTOR | — | — |
| JASON SHEEHAN MD | CHAIRPERSON | 1 | — |
| JOHN Y K LEE MD | DIRECTOR | — | — |
| VERONICA CHIANG MD | VICE CHAIRPE | 1 | — |
| STEVE BRAUNSTEIN MD PHD | DIRECTOR | — | — |
| HEYOUNG MCBRIDE MD | DIRECTOR | — | — |
| CHRISTOPHER DEIBERT MD | DIRECTOR | — | — |
| JOHN A KALAPURAKAL MD | DIRECTOR | — | — |
| MICHAEL SCHULDER MD | DIRECTOR | — | — |
| JAMES MCINERNEY MD | DIRECTOR | — | — |
| CHRISTOPHER CIFARELLI MD PHD | DIRECTOR | — | — |
| HUAICHE WADE YANG MD | DIRECTOR | — | — |
| ROMAN LISCAK MD | DIRECTOR | — | — |
| HERWIN SPECKTER MD | DIRECTOR | — | — |
| RONALD E WARNICK MD | DIRECTOR | — | — |
| WAEL REDA MD | DIRECTOR | — | — |
| DANIEL TRIFILETTI MD | DIRECTOR | — | — |
| CAROLINA BENJAMIN MD | DIRECTOR | — | — |
| GREGORY N BOWDEN | DIRECTOR | — | — |
| DR JOSHUA PALMER | DIRECTOR | — | — |
| PROF DR SELCUK PEKER | DIRECTOR | — | — |
| MATTHEW SHEPARD MD | DIRECTOR | — | — |
| MANMEET S AHLUWALIA MD MBA | DIRECTOR | — | — |
| NATHAN T ZWAGERMAN MD | DIRECTOR | — | — |
| GABRIEL ZADA MD | DIRECTOR | — | — |
| HIDEYUKI KANU MD | DIRECTOR | — | — |
| TEHILA KAISMAN ELBAZ MD PHD BPT | DIRECTOR | — | — |
| C J JARED CHEN MD | DIRECTOR | — | — |
| YUSUKE HORI MD | DIRECTOR | — | — |
| TURKER KILIC MC PHD | DIRECTOR | — | — |
| PATRIC GROVER MD | DIRECTOR | — | — |
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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