Castillo-Curiel Foundation
Castillo-Curiel Foundation is a private foundation, based in San Jose, CA. IRS filing data is available from 2020 through 2023. As of 2023, the organization holds $293K in total assets. In 2023, it awarded 3 grants totaling $2K.
Castillo-Curiel Foundation at a glance
In short: Castillo-Curiel Foundation gave $2K across 3 grants in 2023 (avg $724.333), mostly in California. Source: 2023 IRS Form 990-PF.
- Annual giving (2023)
- $2,173
- Grants made (2023)
- 3
- Average grant
- $724
- Median grant
- $1,000
- Total assets
- $293,042
- +41.7% vs 2022
- Primary geography
- California (100% of itemized 2023 grant dollars)
- Latest 990 filing
- Form 990-PF, 2023 View filing
Data from IRS Form 990-PF, 2023; updated September 2026.
Who Castillo-Curiel Foundation funds
How this funder distributes its grants
Top Recipients
Top 3 recipients in 2023
The largest 2023 recipient was Sacred Heart Nativity School ($1K). Together the top 3 received $2K.
Grant Size Distribution
3 grants across all recorded years
The most common grant size was under $50K: 3 grants of 3 (100%).
Geographic Focus
Where this funder awards grants
Grant Distribution by State
Share of 2023 grant dollars across all 3 itemized grants.
States
Cities
How Castillo-Curiel Foundation gives
- In 2023 it paid out 72% of its IRS minimum distribution (the 5% rule). Foundations have until the end of the next year to meet it. Method
From the foundation's IRS Form 990-PF filings. Methodology.
Giving History
Giving Over Time
Total grant dollars and number of grants per year
In 2023 it made 3 grants totaling $2K.
Grants by year
Grant recipients and amounts by year
| Recipient | Purpose | Amount |
|---|---|---|
| Sacred Heart Nativity School San Jose, CA | Unrestricted | $1,070 |
| Bellarmine College Prep San Jose, CA | Unrestricted | $1,000 |
| Cristo Rey San Jose Jesuit High San Jose, CA | Unrestricted | $103 |
Ready to take the next step with Castillo-Curiel Foundation?
Financial History
Multi-year comparison from IRS filings
| Filing year | Total Assets | Revenue | Expenses | Grants paid | Grants | Qualifying Distributions | Distributable Amount |
|---|---|---|---|---|---|---|---|
| 2023 | $293,042 | $89,705 | $19,513 | $2,173 | 3 | $9,216 | $12,753 |
| 2022 | $206,850 | $80,000 | $150,250 | — | — | $250 | $9,216 |
| 2021 | $126,100 | $61,500 | $10,400 | — | — | $400 | $2,647 |
Under IRS private-foundation payout rules, Castillo-Curiel Foundation reported a distributable amount of $13K for 2023 — the minimum it must pay out in qualifying distributions.
Leadership & Key People
Officers and directors from IRS filings
Castillo-Curiel Foundation is led by Sergio Castillo, Trustee on every filing since 2020 — the only officer listed, and uncompensated.
Officers on the 2023 filing
Sergio Castillo
Trustee
On filings since 2020
1 hr/week
No compensation reported
Data from IRS Form 990 filings, 2020–2023. "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 Castillo-Curiel Foundation
How much does Castillo-Curiel Foundation give each year?
Castillo-Curiel Foundation gave $2K across 3 grants in 2023, according to its 2023 IRS Form 990-PF.
What is Castillo-Curiel Foundation's typical grant size?
Castillo-Curiel Foundation's median grant in 2023 was $1,000, and its average grant was $724, across 3 grants on its 2023 IRS Form 990-PF.
Where does Castillo-Curiel Foundation give grants?
Castillo-Curiel Foundation gives mostly in California: 100% of the grant dollars itemized on its 2023 IRS Form 990-PF went to recipients there. The most frequent recipient cities were San Jose, CA (3 grants).
Does Castillo-Curiel Foundation give general operating support?
Yes: 100% of Castillo-Curiel Foundation's 2023 grants with a stated purpose (3 of 3) were for general or operating support, per its 2023 IRS Form 990-PF.
How large is Castillo-Curiel Foundation?
Castillo-Curiel Foundation reported $293K in total assets on its 2023 IRS Form 990-PF. It paid out $9K in qualifying distributions that year, against a required minimum of $13K (roughly 5% of its investment assets). Falling short in one year is not a violation: foundations have until the end of the next year to meet the minimum.
What is Castillo-Curiel Foundation's EIN?
Castillo-Curiel Foundation's EIN (Employer Identification Number) is 84-3908554. IRS Form 990 filing data is available on this page for 2020–2023.
Data last updated September 2026. Sourced from IRS Form 990-PF filings.
Data update history
(1)
When this profile's IRS filing data changed on Grantable
- IRS filings on file for fiscal years 2020–2023
Live grants for the work Castillo-Curiel Foundation funds
Philanthropy, Voluntarism & Grantmaking Open opportunities, soonest deadline first.
- Nixa Affiliate Grantmaking Program Up to US $10,000 · Due October 19, 2026
- Community and School Grants $28,000 total pool; 10-15 grants expected · Due October 19, 2026
- Mary Pinola/Crescenta Valley Chamber Education Fund $500 - $5,000 for ongoing programs; up to $15,000 for Strategic Initiative Grants · Due October 19, 2026
Explore Open Grants
Browse active grant opportunities in Castillo-Curiel Foundation's focus areas in our free grants database
Similar Funders
Funders with grantees in common
Maribeth Benham Family Foundation
Salinas, CA
Assets
$312K
Grants
1
Total Given
$10K
Hallagan Huston Family Foundation
San Jose, CA
Assets
$1.7M
Grants
2
Total Given
$250K
The Blach Family Foundation
Santa Clara, CA
Assets
$450K
Grants
3
Total Given
$50K
President-Board of Trustees
Santa Clara, CA
Assets
$3.1B
Grants
3
Total Given
$28K
Stuart G & J Char Tua-Main
Saint Louis, MO
Assets
$9.7M
Grants
6
Total Given
$555K
The Carl Gellert and Celia Berta Gellert Foundation
San Francisco, CA
The foundation funded Bay Area schools and Catholic Charities CYO programs, with 2023 grants ranging from $13,067 to $100,000 and a median of $50,000. It restricted giving to nine Greater San Francisco Bay Area counties; although its filing refers to proposal guidelines and says it does not limit giving to preselected organizations, it also states that the foundation dissolved on June 1, 2023.
Assets
—
Grants
7
Total Given
$363K
More similar funders
More Funders in California
Cite this profile
Grantable. (2026). Castillo-Curiel Foundation funder profile. GrantGraph. Retrieved October 18, 2026, from https://grantable.co/funders/castillo-curiel-foundation-morg_2f4e00843c12489fa43e216694d1f77c
BibTeX
@misc{grantable_843908554_2026,
author = {{Grantable}},
title = {{Castillo-Curiel Foundation funder profile}},
howpublished = {GrantGraph},
year = {2026},
url = {https://grantable.co/funders/castillo-curiel-foundation-morg_2f4e00843c12489fa43e216694d1f77c},
note = {Accessed 2026-10-18. Data licensed CC BY 4.0}
} The figures on this page are open data under CC BY 4.0: reuse them with credit to Grantable and a link. Download the data.
Figures come from Castillo-Curiel Foundation's IRS filings (methodology). AI-written summaries, news items and logos are not covered by the open licence. Spot an error? Email hello@grantable.co.
Castillo-Curiel Foundation down — hundreds of funders to go?