The Robert W Witter Family Foundation
The Robert W Witter Family Foundation is a private foundation, based in Sacramento, CA. IRS filing data is available from 2019 through 2025. As of 2025, the organization holds $4.1M in total assets. In 2025, it awarded 6 grants totaling $715K. Net investment income was $370K.
The Robert W Witter Family Foundation at a glance
In short: The Robert W Witter Family Foundation gave $715K across 6 grants in 2025 (avg $119K), mostly in California. Source: 2025 IRS Form 990-PF.
- Annual giving (2025)
- $715,000
- -1.4% vs 2024
- Grants made (2025)
- 6
- -14.3% vs 2024
- Average grant
- $119,167
- +15.1% vs 2024
- Median grant
- $125,000
- Total assets
- $4,116,547
- -7.9% vs 2024
- Primary geography
- California (70% 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 The Robert W Witter Family Foundation funds
How this funder distributes its grants
Top Recipients
Top 3 recipients in 2025
The largest 2025 recipient was UC Berkeley Foundation ($500K across 4 grants). Together the top 3 received $715K.
Grant Size Distribution
25 grants across all recorded years
The most common grant size was in the $100–250K range: 10 grants of 25 (40%).
Geographic Focus
Where this funder awards grants
Grant Distribution by State
Share of 2025 grant dollars across all 6 itemized grants.
Cities
How The Robert W Witter Family Foundation gives
- Giving grew 39% from 2022 to 2025. Method
- In 2025 it paid out 195% 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
From 2019 to 2025, annual grant giving ranged from $410K (2019) to $725K (2024). In 2025 it made 6 grants totaling $715K.
Grants by year
Grant recipients and amounts by year
| Recipient | Purpose | Amount |
|---|---|---|
| UC Berkeley Foundation Berkeley, CA | Men's Rugby | $200,000 |
| Friends of the Environment Inc Delray Beach, FL | bahamas cave research foundation | $200,000 |
| UC Berkeley Foundation Berkeley, CA | Rugby Fund | $200,000 |
| UC Berkeley Foundation Berkeley, CA | Haas School of Business, Initiative | $50,000 |
| UC Berkeley Foundation Berkeley, CA | Women's Rugby | $50,000 |
| Destroyer Escort Historical Museum Albany, NY | general operations | $15,000 |
Ready to take the next step with The Robert W Witter Family Foundation?
Financial History
Multi-year comparison from IRS filings
| Filing year | Total Assets | Revenue | Expenses | Grants paid | Grants | Qualifying Distributions | Net Investment Income | Distributable Amount |
|---|---|---|---|---|---|---|---|---|
| 2025 | $4,116,547 | $427,234 | $778,491 | $715,000 | 6 | $717,820 | $370,397 | $368,671 |
| 2024 | $4,467,804 | $883,412 | $819,271 | $725,000 | 7 | $727,730 | $826,486 | $360,854 |
| 2023 | $4,403,663 | $1,461,192 | $770,988 | $715,000 | 3 | $717,415 | $1,409,238 | $326,337 |
| 2022 | $3,713,459 | $107,931 | $577,879 | $515,000 | 5 | $517,470 | $50,420 | $367,415 |
| 2021 | $4,183,407 | $454,735 | $495,781 | $433,000 | 4 | $435,215 | $394,169 | $400,685 |
| 2020 | $4,224,836 | $300,995 | $577,218 | $522,000 | 4 | — | $247,962 | $347,737 |
| 2019 | $4,501,059 | $338,908 | $463,060 | $410,000 | 5 | — | $287,908 | $338,166 |
Under IRS private-foundation payout rules, The Robert W Witter Family Foundation reported a distributable amount of $369K for 2025 — the minimum it must pay out in qualifying distributions.
Leadership & Key People
Officers and directors from IRS filings
The Robert W Witter Family Foundation is led by Robert Witter Jr., CEO on every filing since 2019; none of the 3 officers listed in 2025 report compensation.
Officers on the 2025 filing
Robert Witter Jr.
CEO
On filings since 2019
No compensation reported
David Witter
Secretary
Director → Secretary, 2022
On filings since 2019
No compensation reported
Richard Witter
CFO
On filings since 2019
No compensation reported
Former officers (1)
- Former: Margot Witter (2019–2023) — Director
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 Robert W Witter Family Foundation
How much does The Robert W Witter Family Foundation give each year?
The Robert W Witter Family Foundation gave $715K across 6 grants in 2025, according to its 2025 IRS Form 990-PF. In 2024 it gave $725K across 7 grants.
What is The Robert W Witter Family Foundation's typical grant size?
The Robert W Witter Family Foundation's median grant in 2025 was $125,000, and its average grant was $119,167, across 6 grants on its 2025 IRS Form 990-PF.
Where does The Robert W Witter Family Foundation give grants?
The Robert W Witter Family Foundation gives mostly in California: 70% of the grant dollars itemized on its 2025 IRS Form 990-PF went to recipients there. The next largest state was Florida (28%). The most frequent recipient cities were Berkeley, CA (4 grants).
Does The Robert W Witter Family Foundation give general operating support?
Yes: 17% of The Robert W Witter Family Foundation's 2025 grants with a stated purpose (1 of 6) were for general or operating support, per its 2025 IRS Form 990-PF.
Who are The Robert W Witter Family Foundation's largest grantees?
The Robert W Witter Family Foundation's largest 2025 grantees include UC Berkeley Foundation ($500,000 across 4 grants), Friends of the Environment Inc ($200,000) and Destroyer Escort Historical Museum ($15,000), according to its 2025 IRS Form 990-PF.
How large is The Robert W Witter Family Foundation?
The Robert W Witter Family Foundation reported $4.1M in total assets on its 2025 IRS Form 990-PF. It paid out $718K in qualifying distributions that year, against a required minimum of $369K (roughly 5% of its investment assets).
What is The Robert W Witter Family Foundation's EIN?
The Robert W Witter Family Foundation's EIN (Employer Identification Number) is 91-1801754. 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.
Data update history
(7)
When this profile's IRS filing data changed on Grantable
- Updated Form 990-PF for fiscal year 2024 (received by the IRS April 29, 2025)
- Updated Form 990-PF for fiscal year 2025 (received by the IRS May 11, 2026)
- Added Form 990-PF for fiscal year 2019 (received by the IRS May 11, 2020)
- Updated Form 990-PF for fiscal year 2020 (received by the IRS April 28, 2021)
- Updated Form 990-PF for fiscal year 2021 (received by the IRS May 5, 2022)
- Updated Form 990-PF for fiscal year 2022 (received by the IRS April 28, 2023)
- Updated Form 990-PF for fiscal year 2023 (received by the IRS October 23, 2024)
Explore Open Grants
Browse active grant opportunities in The Robert W Witter Family Foundation's focus areas in our free grants database
Similar Funders
Funders with grantees in common
W L Lyons Brown Foundation
Louisville, KY
The W L Lyons Brown Foundation’s 2025 grants supported varied charitable work, with 66% of grant dollars going to Kentucky and 33% to Tennessee; its reported grants ranged from $2,000 to $11.38 million, with a median of $12,000, though totals included large distributions during dissolution. It gave only to preselected organizations, did not accept unsolicited requests, and its final filing indicates it has wound down and stopped grantmaking.
Assets
—
Grants
21
Total Given
$34.1M
Bonefish & Tarpon Trust Inc
Miami, FL
To conserve and restore bonefish, tarpon and permit fisheries and habitats through research, stewardship, education and advocacy
Assets
$2.0M
Grants
9
Total Given
$1.2M
The Discovery Land Company Foundation
Beverly Hills, CA
The Discovery Land Company Foundation supports nonprofits serving children and families near its developments, including work in housing, education, human services, foster care, and emergency relief. Its 2024 grants ranged from $8,000 to $1.9 million, with a median of $37,960, and went mainly to organizations in Virginia and California, as well as other states and Abaco relief efforts. It does not accept unsolicited requests from the general public.
Assets
$15.4M
Grants
10
Total Given
$2.3M
Only One Inc
New York, NY
Harness the power of collective action to rebuild ocean life in this generation, for people and the planet.
Assets
$1.2M
Grants
7
Total Given
$620K
The Brooke Brown Barzun Philanthropic
Louisville, KY
The Brooke Brown Barzun Philanthropic supports organizations in parks, arts, education, libraries, civic engagement, and community work, with most 2024 grant dollars going to Kentucky. Its 2024 grants ranged from $1,000 to $333,453, with a median of $22,500. It funds only preselected charitable organizations and does not accept unsolicited requests.
Assets
$8.3M
Grants
56
Total Given
$2.7M
Devereux Ocean Foundation Inc
Jamestown, RI
Assets
$7.2M
Grants
6
Total Given
$303K
More similar funders
More Funders in California
The filing figures on this page are open data under CC BY 4.0. About GrantGraph Open
Figures come from The Robert W Witter Family 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.
The Robert W Witter Family Foundation down — hundreds of funders to go?