Sinden Charitable Foundation

Private foundation · Grantmaker San Clemente, CA EIN: 61-1633463

Sinden Charitable Foundation is a private foundation focused on public and societal benefit, based in San Clemente, CA. IRS filing data is available from 2020 through 2025. As of 2025, the organization holds $467K in total assets. In 2025, it awarded 4 grants totaling $8K. Net investment income was $49K.

Sinden Charitable Foundation at a glance

In short: Sinden Charitable Foundation gave $8K across 4 grants in 2025 (avg $2K), mostly in California. Source: 2025 IRS Form 990-PF.

Annual giving (2025)
$8,120
-95.1% vs 2024
Grants made (2025)
4
-50.0% vs 2024
Average grant
$2,030
-90.1% vs 2024
Median grant
$1,885
Total assets
$466,735
+9.5% vs 2024
Primary geography
California (100% of itemized 2025 grant dollars)
Latest 990 filing
Form 990-PF, 2025 View filing

Data from IRS Form 990-PF, 2025; updated September 2026.

Who Sinden Charitable Foundation funds

How this funder distributes its grants

Top Recipients

Top 4 recipients in 2025

Illumination Foundation: $3KIllumination Foundation$3KPath Orange County: $2KPath Orange County$2KPath San Diego: $2KPath San Diego$2KOc Rescue Mission: $1KOc Rescue Mission$1K

The largest 2025 recipient was Illumination Foundation ($3K). Together the top 4 received $8K.

Grant Size Distribution

21 grants across all recorded years

20<$50K$50–100K1$100–250K$250–500K$500K–1M$1–5M$5M+

The most common grant size was under $50K: 20 grants of 21 (95%).

Geographic Focus

Where this funder awards grants

Grant Distribution by State

3states

Share of 2025 grant dollars across all 4 itemized grants.

Cities

San DiegoLas VegasSan ClementeSanta AnaLaguna WoodsTustinEncinitasLos AngelesMagnolia

How Sinden Charitable Foundation gives

  • Giving fell 74% from 2022 to 2025. Method
  • In 2025 it paid out 37% 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

$0$50K$100K$150K$200K0 grants2020 1 grant2021 3 grants2022 5 grants2023 8 grants2024 4 grants2025

From 2021 to 2025, annual grant giving ranged from $8K (2021) to $165K (2024). In 2025 it made 4 grants totaling $8K.

Grants by year

Grant recipients and amounts by year

RecipientPurposeAmount
Illumination Foundation Santa Ana, CACommunity Support$2,900
Path Orange County Santa Ana, CACommunity Support$2,175
Path San Diego San Diego, CACommunity Support$1,595
Oc Rescue Mission Tustin, CACommunity Support$1,450
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Financial History

Multi-year comparison from IRS filings

Figures from IRS filings, by filing year
Filing yearTotal AssetsRevenueExpensesGrants paidGrantsQualifying DistributionsNet Investment IncomeDistributable Amount
2025$466,735$51,567$11,145$8,1204$8,120$48,542$21,930
2024$426,313$221,642$190,608$164,5458$164,545$97,209$22,082
2023$395,279$276,412$33,114$23,7615$23,761$188,279$6,745
2022$151,981$8,076$32,205$31,6753$31,675$7,546$8,189
2021$176,110$3$7,950$7,5001$7,500—$12,489
2020$184,057$-41,994$450————$8,464

Under IRS private-foundation payout rules, Sinden Charitable Foundation reported a distributable amount of $22K for 2025 — the minimum it must pay out in qualifying distributions.

Leadership & Key People

Officers and directors from IRS filings

Sinden Charitable Foundation's 2025 filing lists 2 officers; none of the 2 officers listed in 2025 report compensation.

Officers on the 2025 filing

  • Anna A. Sinden

    Trustee

    On filings since 2020

    1 hr/week

    No compensation reported

  • Richard A. Sinden

    Director

    On filings since 2020

    1 hr/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 Sinden Charitable Foundation

How much does Sinden Charitable Foundation give each year?

Sinden Charitable Foundation gave $8K across 4 grants in 2025, according to its 2025 IRS Form 990-PF. In 2024 it gave $165K across 8 grants.

What is Sinden Charitable Foundation's typical grant size?

Sinden Charitable Foundation's median grant in 2025 was $1,885, and its average grant was $2,030, across 4 grants on its 2025 IRS Form 990-PF.

Where does Sinden Charitable Foundation give grants?

Sinden Charitable Foundation gives mostly in California: 100% of the grant dollars itemized on its 2025 IRS Form 990-PF went to recipients there. The most frequent recipient cities were Santa Ana, CA (2 grants).

Does Sinden Charitable Foundation give general operating support?

Not in 2025: none of the 4 grants with a stated purpose on Sinden Charitable Foundation's 2025 IRS Form 990-PF were described as general or operating support. Recurring purposes include "Community Support" (4 grants).

How large is Sinden Charitable Foundation?

Sinden Charitable Foundation reported $467K in total assets on its 2025 IRS Form 990-PF. It paid out $8K in qualifying distributions that year, against a required minimum of $22K (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 Sinden Charitable Foundation?

Sinden Charitable Foundation is a private foundation focused on public and societal benefit, based in San Clemente, CA. It holds $467K in total assets as of 2025.

What is Sinden Charitable Foundation's EIN?

Sinden Charitable Foundation's EIN (Employer Identification Number) is 61-1633463. 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.

Data update history

(7)

When this profile's IRS filing data changed on Grantable

  1. Updated Form 990-PF for fiscal year 2020 (received by the IRS April 19, 2021)
  2. Updated Form 990-PF for fiscal year 2021 (received by the IRS October 5, 2022)
  3. Updated Form 990-PF for fiscal year 2022 (received by the IRS February 23, 2023)
  4. Updated Form 990-PF for fiscal year 2023 (received by the IRS March 11, 2024)
  5. Updated Form 990-PF for fiscal year 2024 (received by the IRS March 11, 2025)
  6. Updated Form 990-PF for fiscal year 2025 (received by the IRS March 30, 2026)
  7. IRS filings on file for fiscal years 2020–2025

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The filing figures on this page are open data under CC BY 4.0. About GrantGraph Open

Figures come from Sinden Charitable 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.

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