The Barth Foundation

Private foundation · Grantmaker Orinda, CA EIN: 94-3025710

The Barth Foundation is a private foundation based in Orinda, California. Its 2025 filing reports one grant of $400,000 to Vanguard Charitable Endowment Program, a public charity that operates donor-advised funds.

The Barth Foundation at a glance

In short: The Barth Foundation gave $400K across 1 grant in 2025 (avg $400K), mostly in Pennsylvania. Source: 2025 IRS Form 990-PF.

Annual giving (2025)
$400,000
-13.9% vs 2024
Grants made (2025)
1
-83.3% vs 2024
Average grant
$400,000
+416.7% vs 2024
Median grant
$400,000
Total assets
$4,626,554
+12.3% vs 2024
Primary geography
Pennsylvania (100% of itemized 2025 grant dollars)
Latest 990 filing
Form 990-PF, 2025 View filing

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

How to apply to The Barth Foundation

Accepts unsolicited proposals
No
How to Apply

The foundation states that it makes contributions only to preselected charitable organizations and does not accept unsolicited requests for funds.

Contact

Mailing address: 5 Dos Posos, Orinda, CA 94563
Phone: (925) 254-0261

Application details from Grantable's research on the foundation's public materials; confirm on its website before applying.

Who The Barth Foundation funds

How this funder distributes its grants

Top Recipients

Top recipient in 2025

Vanguard Charitable Endowment Program: $400KVanguard Charitable EndowmentProgram$400K

The largest 2025 recipient was Vanguard Charitable Endowment Program ($400K).

Grant Size Distribution

143 grants across all recorded years

137<$50K3$50–100K1$100–250K2$250–500K$500K–1M$1–5M$5M+

The most common grant size was under $50K: 137 grants of 143 (96%).

Geographic Focus

Where this funder awards grants

The recipient state for the foundation’s 2025 grant dollars was Pennsylvania (100%).

Grant Distribution by State

10states

Share of the 2025 grant dollars on its one itemized grant.

Cities

San FranciscoNew YorkWalnut CreekOaklandBerkeleyProvidenceConcordOrindaSan PabloSausalitoAllstonArlingtonDecorahEvanstonMill ValleyPurchaseWashingtonPleasant HillSacramentoCambridge

How The Barth Foundation gives

  • Giving held roughly steady from 2022 to 2025 (−5%). Method
  • In 2025 it paid out 115% of its IRS minimum distribution (the 5% rule). 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$200K$400K$600K53 grants2019 54 grants2020 51 grants2021 43 grants2022 42 grants2023 6 grants2024 1 grant2025

From 2019 to 2025, annual grant giving ranged from $347K (2019) to $465K (2024). In 2025 it made 1 grant totaling $400K.

Grants by year

Grant recipients and amounts by year

RecipientPurposeAmount
Vanguard Charitable Endowment Program Southeastern, PADistribution to a donor advised fund that supports public charities.$400,000
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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$4,626,554$955,766$467,108$400,0001$404,156$892,814$351,336
2024$4,118,424$139,835$534,668$464,5006$466,776$71,973$408,103
2023$4,507,757$442,437$442,738$378,95042$381,026$380,725$405,150
2022$4,485,706$210,914$499,445$420,28043$420,280$143,111$429,384
2021$4,774,237$668,631$500,261$428,51551—$597,223$411,263
2020$4,605,867$513,088$515,361$427,40054—$450,584$370,765
2019$5,601,531$3,916,244$408,587$346,99053—$1,015,955$221,545

Under IRS private-foundation payout rules, The Barth Foundation reported a distributable amount of $351K for 2025 — the minimum it must pay out in qualifying distributions.

Research compiled by Grantable AI from public sources. Last updated September 2026.

Mission & Focus Areas

No mission or specific funding priorities are stated. The 2025 grant went to Vanguard Charitable Endowment Program, which describes its mission as making charitable giving easy, convenient, and smart through donor-advised funds.

Grantmaking

In 2025, the foundation reported one grant totaling $400,000. Its 2024 filing reported six grants totaling $464,500, and its 2023 filing reported 42 grants totaling $378,950. The 2025 grant was $400,000 to Vanguard Charitable Endowment Program; its stated purpose was a distribution to a donor-advised fund that supports public charities.

Leadership & Key People

Leadership team and compensation from IRS filings

The 2025 filing lists Eugene Barth and Neil Barth as trustees.

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

Officers on the 2025 filing

  • Eugene Barth

    Trustee

    On filings since 2019

    No compensation reported

  • Neil Barth

    Trustee

    On filings since 2022

    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 The Barth Foundation

How much does The Barth Foundation give each year?

The Barth Foundation gave $400K across 1 grant in 2025, according to its 2025 IRS Form 990-PF. In 2024 it gave $465K across 6 grants.

How large is The Barth Foundation?

The Barth Foundation reported $4.6M in total assets on its 2025 IRS Form 990-PF. It paid out $404K in qualifying distributions that year, against a required minimum of $351K (roughly 5% of its investment assets).

What does The Barth Foundation fund?

No mission or specific funding priorities are stated. The 2025 grant went to Vanguard Charitable Endowment Program, which describes its mission as making charitable giving easy, convenient, and smart through donor-advised funds. See mission & focus areas ↑

How do I apply for a grant from The Barth Foundation?

The foundation states that it makes contributions only to preselected charitable organizations and does not accept unsolicited requests for funds. Eligibility and process details are in the grantmaking section of this profile. See how to apply ↑

Where does The Barth Foundation make grants?

The recipient state for the foundation’s 2025 grant dollars was Pennsylvania (100%).

What is The Barth Foundation's EIN?

The Barth Foundation's EIN (Employer Identification Number) is 94-3025710. IRS Form 990 filing data is available on this page for 2019–2025.

Does The Barth Foundation accept unsolicited proposals?

No, according to Grantable's research on the foundation's published guidelines. See how to apply ↑

Data last updated October 2026. Sourced from IRS Form 990-PF filings. Research dossier generated September 2026.

Data update history

(8)

When this profile's IRS filing data changed on Grantable

  1. Updated Form 990-PF for fiscal year 2019 (received by the IRS January 6, 2020)
  2. Updated Form 990-PF for fiscal year 2020 (received by the IRS January 12, 2021)
  3. Updated Form 990-PF for fiscal year 2021 (received by the IRS December 17, 2021)
  4. Updated Form 990-PF for fiscal year 2022 (received by the IRS March 9, 2023)
  5. Updated Form 990-PF for fiscal year 2023 (received by the IRS April 2, 2024)
  6. Updated Form 990-PF for fiscal year 2024 (received by the IRS August 14, 2025)
  7. Updated Form 990-PF for fiscal year 2025 (received by the IRS April 13, 2026)
  8. IRS filings on file for fiscal years 2019–2025

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

Figures come from The Barth 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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