Grants paid by Barbara and Tom Witter Foundation
EIN 94-3026662 · San Francisco, CA · Form 990-PF, Part XV
Barbara and Tom Witter Foundation of San Francisco, CA (EIN 94-3026662) reported 17 grants paid totaling $342,464 to 6 recipients in tax years 2019–2025, on Form 990-PF, Part XV. Derived from IRS e-file data, dataset version 2026.09.0, built 2026-09-03.
Grants paid
$342,464
17 grants
Recipients
6
distinct organizations
Tax years
2019–2025
6 filings in the corpus
By tax year
| Tax year | Grants paid | Amount paid | Approved for future |
|---|---|---|---|
| 2019 | 2 | $13,500 | — |
| 2021 | 3 | $38,148 | — |
| 2022 | 2 | $47,500 | — |
| 2023 | 4 | $180,636 | — |
| 2024 | 2 | $14,200 | — |
| 2025 | 4 | $48,480 | — |
Top recipients
The 6 recipients receiving the most from Barbara and Tom Witter Foundation, by grants paid, out of 6 distinct recipients.
| Recipient | Match | Location | Grants | Total paid | Latest year |
|---|---|---|---|---|---|
| Piedmont Education Foundation 94-6426176 | C | Piedmont, CA | 1 | $150,000 | 2023 |
| University of Nevada Reno Foun 94-2781749 | C | Reno Nv, NV | 6 | $86,040 | 2025 |
| Thunderbird Lodge Preservation Soci 88-0434866 | D | Incline Village, NV | 5 | $80,000 | 2025 |
| Iota Foundation 20-1194576 | C | Berkeley, CA | 1 | $12,500 | 2025 |
| University of California 81-1717527 | C | Berkeley, CA | 2 | $10,924 | 2023 |
| Tahoe Lakefront Owners' Association | U | Tahoe City, CA | 2 | $3,000 | 2025 |
Match tier: A Reported EIN · B Exact name and place · C Strong name match · D Probable name match · U Unresolved. Tiers C and D are inferred, not reported; see how matching works.
Every grant
All 17 grant rows this organization reported, most recent first.
| Tax year | Recipient | Match | Amount | Type | Purpose | Source filing |
|---|---|---|---|---|---|---|
| 2025 | University of Nevada Reno Foun Reno Nv, NV | C | $24,980 | paid | General | 202532559349100248 |
| 2025 | Iota Foundation Berkeley, CA | C | $12,500 | paid | General | 202532559349100248 |
| 2025 | Thunderbird Lodge Preservation Soci Incline Village, NV | D | $10,000 | paid | General | 202532559349100248 |
| 2025 | Tahoe Lakefront Owners' Association Tahoe City, CA | U | $1,000 | paid | General | 202532559349100248 |
| 2024 | University of Nevada Reno Foun Reno Nv, NV | C | $12,200 | paid | General | 202422899349100622 |
| 2024 | Tahoe Lakefront Owners' Association Tahoe City, CA | U | $2,000 | paid | General | 202422899349100622 |
| 2023 | Piedmont Education Foundation Piedmont, CA | C | $150,000 | paid | General | 202302419349101205 |
| 2023 | University of Nevada Reno Foun Reno Nv, NV | C | $15,360 | paid | General | 202302419349101205 |
| 2023 | Thunderbird Lodge Preservation Soci Incline Village, NV | D | $10,000 | paid | General | 202302419349101205 |
| 2023 | University of California Berkeley, CA | C | $5,276 | paid | General | 202302419349101205 |
| 2022 | University of Nevada Reno Foun Reno Nv, NV | C | $27,500 | paid | General | 202242449349100304 |
| 2022 | Thunderbird Lodge Preservation Soci Incline Village, NV | D | $20,000 | paid | General | 202242449349100304 |
| 2021 | Thunderbird Lodge Preservation Soci Incline Village, NV | D | $30,000 | paid | General | 202143169349102604 |
| 2021 | University of California Berkeley, CA | C | $5,648 | paid | General | 202143169349102604 |
| 2021 | University of Nevada Reno Foun Reno Nv, NV | C | $2,500 | paid | General | 202143169349102604 |
| 2019 | Thunderbird Lodge Preservation Soci Incline Village, NV | D | $10,000 | paid | General | 201933029349100703 |
| 2019 | University of Nevada Reno Foun Reno Nv, NV | C | $3,500 | paid | General | 201933029349100703 |
Match tier: A Reported EIN · B Exact name and place · C Strong name match · D Probable name match · U Unresolved. Tiers C and D are inferred, not reported; see how matching works.
Recipient matching for this dataset version has not yet completed its independent precision check. Tier A rows carry the EIN the filer reported; tiers B–D are the matcher's inference and should be read as leads until the check is published on the methodology page.
Source filings
Every figure above is traceable to one of these IRS e-file returns by its OBJECT_ID.
| Form | Tax year | Period end | Filed | Schema | IRS OBJECT_ID |
|---|---|---|---|---|---|
| 990PF | 2025 | 2025-06-30 | not stated | 2024v5.2 | 202532559349100248 |
| 990PF | 2024 | 2024-06-30 | not stated | 2023v5.1 | 202422899349100622 |
| 990PF | 2023 | 2023-06-30 | not stated | 2022v5.0 | 202302419349101205 |
| 990PF | 2022 | 2022-06-30 | not stated | 2021v4.0 | 202242449349100304 |
| 990PF | 2021 | 2021-06-30 | not stated | 2020v4.0 | 202143169349102604 |
| 990PF | 2019 | 2019-06-30 | not stated | 2018v3.1 | 201933029349100703 |
Derived from IRS Form 990-PF e-file XML; recipient identities from the IRS Exempt Organizations Business Master File. Dataset version 2026.09.0, built 2026-09-03. The same rows as Parquet: manifest; as JSON: /api/funders/943026662.json.
The same organization elsewhere in the program: exempt status and filing health · federal awards · grant guidance · open opportunities.
This is informational only, derived from public data on the dates shown. It is not an eligibility determination, and not legal, tax, or accounting advice. Verify against the official source before relying on it.