International Society on Oxygen Transport to Tissue is a private foundation focused on Medical Research, based in ASTON, PA. IRS filing data is available from 2021 through 2025. As of 2025, the organization holds $11K in total assets. In 2025, it made $15K in qualifying distributions. Net investment income was $1.
Financial Overview
From 2025 IRS Form 990-PF · View filing
Total Assets
$11K
+6.7% YoY
Revenue
$15K
+149.1% YoY
Qualifying Distributions
$15K
-4.7% YoY
Expenses
$15K
-4.7% YoY
About International Society on Oxygen Transport to Tissue
Based on IRS filings
International Society on Oxygen Transport to Tissue is a private foundation focused on Medical Research, based in ASTON, PA. IRS filing data is available from 2021 through 2025. As of 2025, the organization holds $11K in total assets. In 2025, it made $15K in qualifying distributions. Net investment income was $1.
Focus Areas
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Financial History
Multi-year comparison from IRS filings
| Metric | 2025 | 2024 | 2023 |
|---|---|---|---|
| Total Assets | $10,692 | $10,025 | $19,296 |
| Revenue | $15,393 | $6,179 | $4,492 |
| Expenses | $14,726 | $15,450 | $12,731 |
| Qualifying Distributions | $14,726 | $15,450 | $12,731 |
| Net Investment Income | $1 | $7 | $11 |
| 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
0 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 |
|---|---|---|---|
| LIN LI | DIRECTOR | 1 | — |
| DUANE BRULEY | DIRECTOR FOUNDER | 1 | — |
| OLIVER THEWS | SECRETARY | 1 | — |
| ILIAS TACHTSIDIS | PRESIDENT | 1 | — |
| PETER KEIPERT | TREASURER | 5 | $2,500 |
Subject Areas
Focus areas based on grantmaking activity
Frequently Asked Questions
What is International Society on Oxygen Transport to Tissue?
International Society on Oxygen Transport to Tissue is a private foundation focused on Medical Research, based in ASTON, PA. It holds $11K in total assets as of 2025.
How large is International Society on Oxygen Transport to Tissue?
As of 2025, International Society on Oxygen Transport to Tissue holds $11K in total assets with $15K in annual revenue.
What is International Society on Oxygen Transport to Tissue's EIN?
International Society on Oxygen Transport to Tissue's EIN (Employer Identification Number) is 36-3270081. IRS Form 990 filing data is available on this page for 2021–2025.
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Data last updated April 2026. Sourced from IRS Form 990-PF filings.
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