Data / Foundation grants / Siebel Family Charitable Foundation
Siebel Family Charitable Foundation: 13 grants to organizations, $87,500 (tax year ended December 2025)
Siebel Family Charitable Foundation, a private foundation in Ross, CA, paid 13 grants to organizations totaling $87,500 in its tax year ended December 2025, according to its Form 990-PF filed with the IRS on May 8, 2026. The largest was $25,000 to Ross School Foundation in Ross, CA for support.
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- EIN
- 680344239
- Based in
- Ross, CA
- Assets
- $595,661
- Grants paid
- $87,500
- Tax year ended
- December 2025
Grants paid, tax year ended December 2025
From the Form 990-PF filed May 8, 2026, IRS object ID 202621289349101317. It reported $87,500 in grants paid; 13 grants to organizations are listed.
| Recipient | Location | Purpose | Cause | Amount | Source |
|---|---|---|---|---|---|
| Ross School Foundation | Ross, CA | Support | Education | $25,000 | apps.irs.gov |
| Branson School | Ross, CA | Endowment fund | Education | $20,000 | apps.irs.gov |
| Conservation Int'l FDN Development Dept | Arlington, VA | Support | $10,000 | apps.irs.gov | |
| St Anselm Church | Ross, CA | Restoration campaign | $10,000 | apps.irs.gov | |
| Greenwich Country Day School | Greenwich, CT | Support | Education | $5,000 | apps.irs.gov |
| Stanford University | Stanford, CA | Support | $5,000 | apps.irs.gov | |
| Treasure State Foundation | Helena, MT | Support | Public and societal benefit | $3,000 | apps.irs.gov |
| Conservation Int'l FDN | Arlington, VA | Support | $2,500 | apps.irs.gov | |
| Oceanic Society | Ross, CA | Support | $2,000 | apps.irs.gov | |
| Raptors of the Rockies | Florence, MT | Support | Animal-related | $2,000 | apps.irs.gov |
| Alpha Pi Alliance for the Preservation of Historic Places Inc | Verona, WI | Support | $1,000 | apps.irs.gov | |
| Clark Fork Coalition | Missoula, MT | Support | Environment | $1,000 | apps.irs.gov |
| Teller Wildlife Refuge | Corvallis, MT | Support | $1,000 | apps.irs.gov |
Grants paid, tax year ended December 2024
From the Form 990-PF filed May 14, 2025, IRS object ID 202531349349103623. It reported $32,300 in grants paid; 10 grants to organizations are listed.
| Recipient | Location | Purpose | Cause | Amount | Source |
|---|---|---|---|---|---|
| Bay Area Discovery Museum | Sausalito, CA | Support | Arts, culture and humanities | $9,000 | apps.irs.gov |
| Marinhealth Foundation | Greenbrae, CA | Support | $7,050 | apps.irs.gov | |
| Greenwich Country Day School | Greenwich, CT | Support | Education | $5,000 | apps.irs.gov |
| Treasure State Foundation | Helena, MT | Support | Public and societal benefit | $3,000 | apps.irs.gov |
| Oceanic Society | Ross, CA | Support | $2,000 | apps.irs.gov | |
| Raptors of the Rockies | Florence, MT | Support | Animal-related | $2,000 | apps.irs.gov |
| Duke University Alumni & Development Records | Durham, NC | Support | $1,250 | apps.irs.gov | |
| Grace Science Foundation | Menlo Park, CA | Support | Medical research | $1,000 | apps.irs.gov |
| Jim Saunders Fund | Kailuakona, HI | Support | Philanthropy, voluntarism and grantmaking foundations | $1,000 | apps.irs.gov |
| The Maven Project | San Francisco, CA | Support | Health care | $1,000 | apps.irs.gov |
Causes funded
From grants whose recipient has a cause.
| Cause | Granted |
|---|---|
| Education | $55,000 |
| Arts, culture and humanities | $9,000 |
| Public and societal benefit | $6,000 |
| Animal-related | $4,000 |
| Environment | $1,000 |
| Medical research | $1,000 |
| Philanthropy, voluntarism and grantmaking foundations | $1,000 |
| Health care | $1,000 |
States funded
| Recipient state | Granted |
|---|---|
| California | $82,050 |
| Virginia | $12,500 |
| Montana | $12,000 |
| Connecticut | $10,000 |
| North Carolina | $1,250 |
| Wisconsin | $1,000 |
| Hawaii | $1,000 |
Also on SpecStream
- Who funds education in California
- Who funds education in Connecticut
- Who funds arts, culture and humanities in California
- Who funds public and societal benefit in Montana
- Who funds animal-related in Montana
- Who funds environment in Montana
Updated May 8, 2026. Read from IRS Form 990-PF e-file data. Public domain (U.S. government work). Grants are as each foundation reported them to the IRS on its Form 990-PF. Grants to individuals are left out. A grant has a cause only where the recipient's name and city match one organization in the IRS Business Master File, and the cause is that organization's NTEE major group. Free to reuse with credit to SpecStream under CC BY 4.0. Spot a wrong value? Write to [email protected] with the link to this page.