Thomas and Stacey Siebel Foundation — Grants, Assets & 990-PF Profile

Thomas and Stacey Siebel Foundation is a private foundation based in Redwood City, California with $69.9M in assets, focused on Philanthropy & Grantmaking. Profile based on its IRS Form 990-PF filing, compiled by Grantoria.

$69.9Mtotal assets

1997IRS ruling year

Philanthropy & Grantmakingfocus area

🏆 Top 25% of 11,589 tracked U.S. private foundations by total assets.

Grants Thomas and Stacey Siebel Foundation has awarded

23 grantees · $6.2M total in its latest IRS Form 990-PF. Largest recipients:

Salvation Army New York City $1M
Salvation Army - San Francisco $1M
Salvation Army - San Jose $1M
Salvation Army - Helena Mt $1M
Salvation Army - Great Falls Mt $500K
Siebel Scholars Foundation $350K
Salvation Army - Billings Mt $250K
American Enterprise Institute For Public Policy $250K
Eastside College Preparatory School $250K
Bob Hoover Academy $204K
Hoover Institution $100K
American Academy Of Arts & Sciences $100K
Augusta School District $50K
Recreational Aviation Foundation $50K
Wolf Creek Volunteer Fire Dept $25K
Augusta Volunteer Fire Department $25K
Wolf Creek School $25K
Montana Game Warden's Association $15K
Augusta Volunteer Ambulance Services $15K
The Woodside Trail Club $10K
Tahoe Fund $10K
Cteta Ltd The Horse Park At Woodside $10K
Wikipedia $5K

Grantees recorded on Form 990-PF Part XV; amounts aggregated by Grantoria. Linked names have full recipient profiles.

Giving history

Total grants paid by year (IRS Form 990-PF, Part XV).

FY2020$6M
FY2021$20.6M
FY2022$7M
FY2023$6.2M

About Thomas and Stacey Siebel Foundation

TypePrivate foundation
Primary focusPhilanthropy & Grantmaking
HeadquartersRedwood City, California
EIN943256331
IRS ruling1997

Financial data from the organization's IRS Form 990-PF (Exempt Organizations Business Master File). View 990-PF filings on ProPublica →

Grants in Philanthropy & Grantmaking area

This foundation funds philanthropy & grantmaking. While we build out its grantee history, explore open federal grants in the same space:

Related foundations

Philanthropy & Grantmaking — largest grantmakers:

Gates Foundation$78.67B assets Gates Foundation Trust$77.56B assets Ford Foundation$17.48B assets William & Flora Hewlett Foundation$14.2B assets Robert Wood Johnson Foundation$13.42B assets J Paul Getty Trust$12.95B assets

Foundations in California →

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Frequently asked questions

What is Thomas and Stacey Siebel Foundation?

Thomas and Stacey Siebel Foundation is a private foundation based in Redwood City, California with $69.9M in total assets, as reported on its IRS Form 990-PF.

What does Thomas and Stacey Siebel Foundation fund?

Its primary focus area is Philanthropy & Grantmaking (IRS NTEE classification). For grant opportunities in this area, see open grants.

What is the EIN of Thomas and Stacey Siebel Foundation?

Thomas and Stacey Siebel Foundation's EIN is 943256331. View its 990-PF filings on ProPublica.

How do I apply for a grant from Thomas and Stacey Siebel Foundation?

Private foundations like Thomas and Stacey Siebel Foundation typically award grants by invitation or through their own application process — review its giving area (Philanthropy & Grantmaking) and find official contact details in its IRS Form 990-PF. Grantoria is an independent directory and is not affiliated with Thomas and Stacey Siebel Foundation. For grants open to public application right now, use the Grant Finder.

Source: IRS Exempt Organizations Business Master File (Form 990-PF), compiled by Grantoria. Financial figures reflect the latest available IRS data; grantee history is being added. Not affiliated with or endorsed by the foundation.