Funders › CA › Siebel Family Charitable Foundation C/O Kenneth F Siebel › 2025
Grants paid by Siebel Family Charitable Foundation C/O Kenneth F Siebel, tax year 2025
EIN 68-0344239 · Ross, CA · Form 990-PF, Part XV · NTEE T99Z
In tax year 2025, Siebel Family Charitable Foundation C/O Kenneth F Siebel (EIN 68-0344239) reported 13 grants paid totaling $87,500. Dataset version 2026.09.0, built 2026-09-03.
Every grant, 2025
| Tax year | Recipient | Match | Amount | Type | Purpose | Source filing |
|---|---|---|---|---|---|---|
| 2025 | Ross School Foundation Ross, CA | B | $25,000 | paid | SUPPORT | 202621289349101317 |
| 2025 | Branson School Ross, CA | B | $20,000 | paid | ENDOWMENT FUND | 202621289349101317 |
| 2025 | Conservation Int'l Fdn Development Dept Arlington, VA | D | $10,000 | paid | SUPPORT | 202621289349101317 |
| 2025 | St Anselm Church Ross, CA | U | $10,000 | paid | RESTORATION CAMPAIGN | 202621289349101317 |
| 2025 | Greenwich Country Day School Greenwich, CT | C | $5,000 | paid | SUPPORT | 202621289349101317 |
| 2025 | Stanford University Stanford, CA | C | $5,000 | paid | SUPPORT | 202621289349101317 |
| 2025 | Treasure State Foundation Helena, MT | B | $3,000 | paid | SUPPORT | 202621289349101317 |
| 2025 | Conservation Int'l Fdn Arlington, VA | B | $2,500 | paid | SUPPORT | 202621289349101317 |
| 2025 | Oceanic Society Ross, CA | U | $2,000 | paid | SUPPORT | 202621289349101317 |
| 2025 | Raptors of the Rockies Florence, MT | B | $2,000 | paid | SUPPORT | 202621289349101317 |
| 2025 | Alpha Pi Alliance for the Preservation of Historic Places Inc Verona, WI | C | $1,000 | paid | SUPPORT | 202621289349101317 |
| 2025 | Teller Wildlife Refuge Corvallis, MT | U | $1,000 | paid | SUPPORT | 202621289349101317 |
| 2025 | Clark Fork Coalition Missoula, MT | B | $1,000 | paid | SUPPORT | 202621289349101317 |
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.
Derived from IRS Form 990-PF e-file XML. Dataset version 2026.09.0, built 2026-09-03. All years for this funder.
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.