Alexander W Casdin Foundation
Alexander W Casdin Foundation is a private foundation, based in New York, NY. IRS filing data is available from 2020 through 2025. In 2025, it made $3K in qualifying distributions.
Key facts about Alexander W Casdin Foundation
- EIN
- 13-7270729
- Latest 990 filing
- Form 990-PF, 2025
Data from IRS Form 990-PF, 2025; updated September 2026.
Financial Overview
From 2025 IRS Form 990-PF · View filing
Total Assets
—
Revenue
$6K
-5.3% YoY
Qualifying Distributions
$3K
-86.8% YoY
Expenses
$6K
-77.0% YoY
Under IRS private-foundation payout rules, Alexander W Casdin Foundation reported a distributable amount of $3 for 2025 — the minimum it must pay out in qualifying distributions.
How Alexander W Casdin Foundation gives
- In 2025 it paid out well above its IRS minimum distribution (the 5% rule). Method
From the foundation's IRS Form 990-PF filings. Methodology.
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Geographic Focus
Where this funder awards grants
Grant Distribution by State
Cities
Giving Over Time
Total grant dollars and number of grants per year
From 2020 to 2024, annual grant giving ranged from $11K (2022) to $159K (2023). In 2024 it made 1 grant totaling $20K.
Grant Insights
How this funder distributes its grants
Grant Size Distribution
6 grants across all recorded years
The most common grant size was under $50K: 5 grants of 6 (83%).
Giving History
Grant recipients and amounts by year
No grants recorded for 2025.
Financial History
Multi-year comparison from IRS filings
| Metric | 2025 | 2024 | 2023 |
|---|---|---|---|
| Total Assets | — | $80 | $20,136 |
| Revenue | $5,980 | $6,314 | $181,911 |
| Expenses | $6,060 | $26,370 | $165,130 |
| Qualifying Distributions | $3,070 | $23,222 | $162,103 |
| Net Investment Income | — | — | $33,507 |
| Distributable Amount | $3 | $376 | $113 |
Data update history
When this profile's IRS filing data changed on Grantable
- Updated Form 990-PF for fiscal year 2020 (received by the IRS November 15, 2021)
- Updated Form 990-PF for fiscal year 2021 (received by the IRS May 11, 2022)
- Updated Form 990-PF for fiscal year 2022 (received by the IRS May 10, 2023)
- Updated Form 990-PF for fiscal year 2023 (received by the IRS May 10, 2024)
- Updated Form 990-PF for fiscal year 2024 (received by the IRS May 6, 2025)
- Added Form 990-PF for fiscal year 2025 (received by the IRS May 19, 2026)
Leadership & Key People
Officers and directors from IRS filings
Alexander W Casdin Foundation's 2025 filing lists 3 officers; none of the 3 officers listed in 2025 report compensation.
Officers on the 2025 filing
Alexander Casdin
Director
On filings since 2020
0.3 hrs/week
No compensation reported
Nicholas Eisenman
Director
On filings since 2020
0.3 hrs/week
No compensation reported
Susan Block Casdin
Director
On filings since 2020
0.3 hrs/week
No compensation reported
Data from IRS Form 990 filings, 2020–2025. "On filings since" is the earliest filing we hold that lists the person; hours are average hours per week as reported.
Frequently asked questions about Alexander W Casdin Foundation
Where does Alexander W Casdin Foundation operate?
Alexander W Casdin Foundation has awarded grants in California, New York, Rhode Island, Virginia.
How much is Alexander W Casdin Foundation required to give away each year?
Private foundations must generally distribute about 5% of their assets annually. For 2025, Alexander W Casdin Foundation reported a distributable amount of $3 on its IRS Form 990-PF — the minimum it must pay out in qualifying distributions.
What is Alexander W Casdin Foundation's EIN?
Alexander W Casdin Foundation's EIN (Employer Identification Number) is 13-7270729. IRS Form 990 filing data is available on this page for 2020–2025.
Data last updated September 2026. Sourced from IRS Form 990-PF filings.
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