Richard & Sherry Dumke Charitable Foundation

Private foundation · Grantmaker Lafayette, CA EIN: 68-0093924

RICHARD & SHERRY DUMKE CHARITABLE is a private foundation based in Lafayette, California. Its 2025 filing reports 10 grants totaling $9,460 to charitable organizations. Its 2026 filing, the latest on this page, reports 10 grants totaling $17,024.

Richard & Sherry Dumke Charitable Foundation at a glance

In short: Richard & Sherry Dumke Charitable Foundation gave $17K across 10 grants in 2026 (avg $2K), mostly in California. Source: 2026 IRS Form 990-PF.

Annual giving (2026)
$17,024
+80.0% vs 2025
Grants made (2026)
10
+0.0% vs 2025
Average grant
$1,702
+80.0% vs 2025
Median grant
$350
Total assets
$316,961
+217.4% vs 2025
Primary geography
California (67% of itemized 2026 grant dollars)
Latest 990 filing
Form 990-PF, 2026 View filing

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

How to apply to Richard & Sherry Dumke Charitable 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: 3901 Happy Valley Road, Lafayette, CA 94549
Phone: (925) 284-1384

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

Who Richard & Sherry Dumke Charitable Foundation funds

How this funder distributes its grants

Grant Size Distribution

67 grants across all recorded years

67<$50K$50–100K$100–250K$250–500K$500K–1M$1–5M$5M+

The most common grant size was under $50K: 67 grants of 67 (100%).

Geographic Focus

Where this funder awards grants

In 2025, 84% of grant dollars went to recipients in California, 11% to New York, and 5% to Florida. The filing also reports 0% for the District of Columbia.

Grant Distribution by State

9states

Share of 2026 grant dollars across all 10 itemized grants.

Cities

OaklandTahoe CityLafayetteSan FranciscoWashingtonBerkeleyColumbusNevada CityNew YorkBelvedereConcordOrindaPiedmontPleasant HillRancho MirageSacramentoSan LeandroSouth Lake TahoeAtlantaCastro Valley

How Richard & Sherry Dumke Charitable Foundation gives

  • Giving fell 29% from 2023 to 2026. Method
  • In 2026 it paid out 127% 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$10K$20K$30K16 grants2021 13 grants2022 18 grants2023 16 grants2024 10 grants2025 10 grants2026

From 2021 to 2026, annual grant giving ranged from $9K (2025) to $30K (2024). In 2026 it made 10 grants totaling $17K.

Grants by year

Grant recipients and amounts by year

RecipientPurposeAmount
10 grants to individuals Recipients not named —$17,024
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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
2026$316,961$236,940$19,846$17,02410$18,471$197,065$14,555
2025$99,867$25,058$15,031$9,46010$13,175$6,706$17,914
2024$89,840$40,375$34,590$29,67516$32,953$6,238$14,923
2023$84,055$49,146$28,338$24,02918$26,902$16,710$13,595
2022$63,247$17,368$14,338$12,12513$13,601$3,359$12,963
2021$60,217$23,933$18,933$16,33316—$4,133$10,638

Under IRS private-foundation payout rules, Richard & Sherry Dumke Charitable Foundation reported a distributable amount of $15K for 2026 — 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 statement for the foundation is provided. Its 2025 grants included support for environmental conservation, religious and educational organizations, multiple sclerosis research, humanitarian aid, youth leadership, community service, and historic preservation.

Among its grantees, Tahoe Fund describes its mission as using philanthropy to improve the Lake Tahoe environment. Sierra Watch says it secures conservation outcomes to protect natural resources and mountain communities in the Tahoe Sierra. The National Multiple Sclerosis Society says it seeks to cure MS while empowering people affected by it to live their best lives.

Grantmaking

In 2025, the foundation made 10 grants totaling $9,460. Grant amounts ranged from $25 to $5,000, with a median grant of $375. Notable grants included $5,000 to Tahoe Fund, $1,500 to St Stephen’s Episcopal Church, and $1,000 each to the National Multiple Sclerosis Society and Sierra Watch. Its 2026 filing, the latest on this page, reports 10 grants totaling $17,024.

The 2025 filing also lists grants to the University of Florida Foundation ($500), an individual recipient ($250), Rotary Club of Lafayette ($100), UC Berkeley Foundation ($50), Doctors Without Borders ($35), and the National Trust for Historic Preservation ($25).

Leadership & Key People

Leadership team and compensation from IRS filings

The 2025 filing lists Sherry T Dumke as President.

Richard & Sherry Dumke Charitable Foundation is led by Sherry T. Dumke, President on every filing since 2021 — the only officer listed, and uncompensated.

Officers on the 2026 filing

  • Sherry T. Dumke

    President

    On filings since 2021

    2 hrs/week

    No compensation reported

Data from IRS Form 990 filings, 2021–2026. "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 Richard & Sherry Dumke Charitable Foundation

How much does Richard & Sherry Dumke Charitable Foundation give each year?

Richard & Sherry Dumke Charitable Foundation gave $17K across 10 grants in 2026, according to its 2026 IRS Form 990-PF. In 2025 it gave $9K across 10 grants.

What is Richard & Sherry Dumke Charitable Foundation's typical grant size?

Richard & Sherry Dumke Charitable Foundation's median grant in 2026 was $350, and its average grant was $1,702, across 10 grants on its 2026 IRS Form 990-PF.

Where does Richard & Sherry Dumke Charitable Foundation give grants?

Richard & Sherry Dumke Charitable Foundation gives mostly in California: 67% of the grant dollars itemized on its 2026 IRS Form 990-PF went to recipients there. The next largest state was Nevada (30%).

Does Richard & Sherry Dumke Charitable Foundation give general operating support?

Not in 2026: none of the 10 grants with a stated purpose on Richard & Sherry Dumke Charitable Foundation's 2026 IRS Form 990-PF were described as general or operating support.

How large is Richard & Sherry Dumke Charitable Foundation?

Richard & Sherry Dumke Charitable Foundation reported $317K in total assets on its 2026 IRS Form 990-PF. It paid out $18K in qualifying distributions that year, against a required minimum of $15K (roughly 5% of its investment assets).

What does Richard & Sherry Dumke Charitable Foundation fund?

No mission statement for the foundation is provided. Its 2025 grants included support for environmental conservation, religious and educational organizations, multiple sclerosis research, humanitarian aid, youth leadership, community service, and historic preservation. See mission & focus areas ↑

How do I apply for a grant from Richard & Sherry Dumke Charitable 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 ↑

What is Richard & Sherry Dumke Charitable Foundation's EIN?

Richard & Sherry Dumke Charitable Foundation's EIN (Employer Identification Number) is 68-0093924. IRS Form 990 filing data is available on this page for 2021–2026.

Does Richard & Sherry Dumke Charitable Foundation accept unsolicited proposals?

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

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

Data update history

(2)

When this profile's IRS filing data changed on Grantable

  1. Added Form 990-PF for fiscal year 2026 (received by the IRS September 2, 2026)
  2. IRS filings on file for fiscal years 2021–2025

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

Figures come from Richard & Sherry Dumke 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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