Casteel Family Foundation
Casteel Family Foundation is a private foundation, based in San Diego, CA. IRS filing data is available from 2019 through 2025. As of 2025, the organization holds $180K in total assets. In 2025, it awarded 4 grants totaling $125K. Net investment income was $7K.
Key facts about Casteel Family Foundation
In short: Casteel Family Foundation gave $125K across 4 grants in 2025 (avg $31K), top state Washington. Source: 2025 IRS Form 990-PF.
- EIN
- 81-4318140
- Latest 990 filing
- Form 990-PF, 2025
- Annual giving (2025)
- $124,918
- Grants made (2025)
- 4
- Average grant
- $31,230
- Median grant
- $25,000
- Total assets
- $180,396
- Primary geography
- Washington (40% of itemized 2025 grant dollars)
Data from IRS Form 990-PF, 2025; updated September 2026.
Financial Overview
From 2025 IRS Form 990-PF · View filing
Total Assets
$180K
-38.1% YoY
Annual Giving
$125K
+730.1% YoY
Grant Count
4
+300.0% YoY
Avg Grant Size
$31K
+107.5% YoY
Under IRS private-foundation payout rules, Casteel Family Foundation reported a distributable amount of $16K for 2025 — the minimum it must pay out in qualifying distributions.
How Casteel Family Foundation gives
- Giving grew 110% from 2022 to 2025. Method
- In 2025 it paid out 822% of 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
Share of all 4 itemized 2025 grant dollars.
Cities
Giving Over Time
Total grant dollars and number of grants per year
Grant Insights
How this funder distributes its grants
Top Recipients
Top 4 recipients in 2025
Grant Size Distribution
15 grants across all recorded years
Giving History
Grant recipients and amounts by year
| Recipient | Purpose | Amount |
|---|---|---|
| ALLIANCE FOR TOMPOTIKA CONSERVATION Vashon, WA | GENERAL SUPPORT | $50,000 |
| THE CLIMATE CENTER Santa Rosa, CA | GENERAL SUPPORT | $25,000 |
| PLANNED PARENTHOOD New York, NY | GENERAL SUPPORT | $25,000 |
| ACLU FOUNDATION New York, NY | GENERAL SUPPORT | $24,918 |
Financial History
Multi-year comparison from IRS filings
| Metric | 2025 | 2024 | 2023 |
|---|---|---|---|
| Total Assets | $180,396 | $291,372 | $296,496 |
| Revenue | $9,516 | $13,450 | $16,798 |
| Expenses | $120,492 | $18,574 | $109,229 |
| Qualifying Distributions | $128,557 | $18,763 | $108,883 |
| Net Investment Income | $6,605 | $10,069 | $13,181 |
| Distributable Amount | $15,645 | $16,235 | $17,767 |
Data update history
When this profile's IRS filing data changed on Grantable
- Added Form 990-PF for fiscal year 2019 (received by the IRS September 3, 2020)
- Added Form 990-PF for fiscal year 2025 (received by the IRS May 6, 2026)
- IRS filings on file for fiscal years 2020–2024
Leadership & Key People
Officers and directors from IRS filings
Casteel Family Foundation is led by Michael Casteel, President & Treasurer on every filing since 2019; none of the 2 officers listed in 2025 report compensation.
Officers on the 2025 filing
Michael Casteel
President & Treasurer
On filings since 2019
0.5 hrs/week
No compensation reported
Cathy Casteel
Vice President & Secretary
On filings since 2019
0.1 hrs/week
No compensation reported
Data from IRS Form 990 filings, 2019–2025. "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 Casteel Family Foundation
How much does Casteel Family Foundation give each year?
Casteel Family Foundation gave $125K across 4 grants in 2025, according to its 2025 IRS Form 990-PF. In 2024 it gave $15K across 1 grant.
What is Casteel Family Foundation's typical grant size?
Casteel Family Foundation's median grant in 2025 was $25,000, and its average grant was $31,230, across 4 grants on its 2025 IRS Form 990-PF.
Where does Casteel Family Foundation give grants?
Casteel Family Foundation's top state is Washington, with 40% of the grant dollars itemized on its 2025 IRS Form 990-PF. The next largest states were New York (40%) and California (20%). The most frequent recipient cities were New York, NY (2 grants).
Does Casteel Family Foundation give general operating support?
Yes: 100% of Casteel Family Foundation's 2025 grants with a stated purpose (4 of 4) were for general or operating support, per its 2025 IRS Form 990-PF.
How large is Casteel Family Foundation?
Casteel Family Foundation reported $180K in total assets on its 2025 IRS Form 990-PF. It paid out $129K in qualifying distributions that year, against a required minimum of $16K (roughly 5% of its investment assets).
What is Casteel Family Foundation's EIN?
Casteel Family Foundation's EIN (Employer Identification Number) is 81-4318140. IRS Form 990 filing data is available on this page for 2019–2025.
Data last updated September 2026. Sourced from IRS Form 990-PF filings.
Here's the math on researching Casteel Family Foundation by hand.
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