Oosterhof Foundation Inc
Oosterhof Foundation Inc is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in Sammamish, WA. IRS filing data is available from 2023 through 2024. As of 2024, the organization holds $1.2M in total assets. In 2024, it made $7K in qualifying distributions. Net investment income was $1.1M.
Key facts about Oosterhof Foundation Inc
- EIN
- 93-4298183
- Latest 990 filing
- Form 990-PF, 2024
- Total assets
- $1,178,629
Data from IRS Form 990-PF, 2024; updated April 2026.
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Financial Overview
From 2024 IRS Form 990-PF · View filing
Total Assets
$1.2M
+1138.9% YoY
Revenue
$1.1M
+8.9% YoY
Qualifying Distributions
$7K
Expenses
$15K
Under IRS private-foundation payout rules, Oosterhof Foundation Inc reported a distributable amount of $40K for 2024 — the minimum it must pay out in qualifying distributions.
About Oosterhof Foundation Inc
Based on IRS filings
Oosterhof Foundation Inc is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in Sammamish, WA. IRS filing data is available from 2023 through 2024. As of 2024, the organization holds $1.2M in total assets. In 2024, it made $7K in qualifying distributions. Net investment income was $1.1M.
Focus Areas
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Financial History
Multi-year comparison from IRS filings
| Metric | 2024 | 2023 |
|---|---|---|
| Total Assets | $1,178,629 | $95,135 |
| Revenue | $1,098,290 | $1,008,585 |
| Expenses | $14,796 | — |
| Qualifying Distributions | $6,933 | — |
| Net Investment Income | $1,090,427 | — |
| Distributable Amount | $40,188 | $820 |
Data update history
When this profile's IRS filing data changed on Grantable
- IRS filings on file for fiscal years 2023–2024
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
0 grants across all recorded years
Giving History
Grant recipients and amounts by year
No grants recorded for 2024.
Leadership & Key People
Officers and directors from IRS filings
Compensation Overview
No officer or director reported compensation in the available filings.
From 2024 IRS filing
| Name | Title | Hours | Compensation |
|---|---|---|---|
| Ernst P Oosterhof | Director | 1 | — |
| Kathy Oosterhof | Director | 1 | — |
Subject Areas
Focus areas based on grantmaking activity
Frequently Asked Questions
What is Oosterhof Foundation Inc?
Oosterhof Foundation Inc is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in Sammamish, WA. It holds $1.2M in total assets as of 2024.
How large is Oosterhof Foundation Inc?
As of 2024, Oosterhof Foundation Inc holds $1.2M in total assets with $1.1M in annual revenue.
How much is Oosterhof Foundation Inc required to give away each year?
Private foundations must generally distribute about 5% of their assets annually. For 2024, Oosterhof Foundation Inc reported a distributable amount of $40K on its IRS Form 990-PF — the minimum it must pay out in qualifying distributions.
What is Oosterhof Foundation Inc's EIN?
Oosterhof Foundation Inc's EIN (Employer Identification Number) is 93-4298183. IRS Form 990 filing data is available on this page for 2023–2024.
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Data last updated April 2026. Sourced from IRS Form 990-PF filings.