Barbara and Tom Witter Foundation
Barbara and Tom Witter Foundation is a private foundation, based in SAN FRANCISCO, CA. IRS filing data is available from 2021 through 2025. As of 2025, the organization holds $79K in total assets. In 2025, it awarded 4 grants totaling $48K. Net investment income was $74K.
Financial Overview
From 2025 IRS Form 990-PF · View filing
Total Assets
$79K
+33.3% YoY
Annual Giving
$48K
+241.4% YoY
Grant Count
4
+100.0% YoY
Avg Grant Size
$12K
+70.7% YoY
Under IRS private-foundation payout rules, Barbara and Tom Witter Foundation reported a distributable amount of $14K for 2025 — the minimum it must pay out in qualifying distributions.
About Barbara and Tom Witter Foundation
Based on IRS filings
Barbara and Tom Witter Foundation is a private foundation, based in SAN FRANCISCO, CA. IRS filing data is available from 2021 through 2025. As of 2025, the organization holds $79K in total assets. In 2025, it awarded 4 grants totaling $48K. Net investment income was $74K.
Ready to take the next step with Barbara and Tom Witter Foundation?
Geographic Focus
Where this funder awards grants
Grant Distribution by State
States
Cities
Financial History
Multi-year comparison from IRS filings
| Metric | 2025 | 2024 | 2023 |
|---|---|---|---|
| Total Assets | $78,748 | $59,067 | $56,097 |
| Revenue | $74,073 | $22,620 | $154,686 |
| Expenses | $51,393 | $18,900 | $184,198 |
| Qualifying Distributions | $50,980 | $16,620 | $183,029 |
| Net Investment Income | $73,973 | $22,495 | $154,573 |
| Distributable Amount | $14,229 | $12,689 | $18,416 |
Giving Over Time
Total grant dollars and number of grants per year
Grant Insights
How this funder distributes its grants
Top Recipients
Top 4 recipients in 2025
Grant Size Distribution
15 grants across all recorded years
Giving History
Grant recipients and amounts by year
Among its reported 2025 grants, the largest include University of Nevada Reno Foun ($24,980), Iota Foundation ($12,500), Thunderbird Lodge Preservation Soci ($10,000).
| Recipient | Purpose | Amount |
|---|---|---|
| University of Nevada Reno Foun Reno NV, NV | General | $24,980 |
| Thunderbird Lodge Preservation Soci Incline Village, NV | General | $10,000 |
| Tahoe Lakefront Owners' Association Tahoe City, CA | General | $1,000 |
| Iota Foundation Berkeley, CA | General | $12,500 |
Leadership & Key People
Officers and directors from IRS filings
Compensation Overview
From 2025 IRS filing
From 2025 filing
| Name | Title | Hours | Compensation |
|---|---|---|---|
| Thomas K Witter Trustee | Trustee | — | — |
Frequently Asked Questions
How large is Barbara and Tom Witter Foundation?
As of 2025, Barbara and Tom Witter Foundation holds $79K in total assets with $74K in annual revenue. It awarded 4 grants totaling $48K in 2025.
Where does Barbara and Tom Witter Foundation operate?
Barbara and Tom Witter Foundation has awarded grants in California, Nevada.
What size grants does Barbara and Tom Witter Foundation award?
In 2025, Barbara and Tom Witter Foundation awarded 4 grants totaling $48K — an average of about $12K per grant, based on its IRS Form 990 filings.
How much is Barbara and Tom Witter Foundation required to give away each year?
Private foundations must generally distribute about 5% of their assets annually. For 2025, Barbara and Tom Witter Foundation reported a distributable amount of $14K on its IRS Form 990-PF — the minimum it must pay out in qualifying distributions.
What is Barbara and Tom Witter Foundation's EIN?
Barbara and Tom Witter Foundation's EIN (Employer Identification Number) is 94-3026662. IRS Form 990 filing data is available on this page for 2021–2025.
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Data last updated April 2026. Sourced from IRS Form 990-PF filings.
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