Siebel Family Charitable Foundation | Foundation Profile

GrantBay analyzes IRS Form 990-PF data to help grant seekers find fit funders like Siebel Family Charitable Foundation. Data shown is extracted from Form 990-PF filings.

EIN: 68-0344239

Foundation Overview

Based in Ross, CA, Siebel Family Charitable Foundation has awarded 110 grants totaling $449,735 to organizations in Montana, California and 9 other states across the US. Individual grants range from $30 to $23,500, with a median award of $2,425.

Latest Tax Year
2023
Total Giving (all years)
$449,735
Total Assets
$557,336
Median Grant (all grants)
$2,425

Latest Form 990-PF Snapshot

Total Grants
16
Median Grant
$2,000
% Median Grant Decline
-20% (vs previous year)
Data extracted from IRS Form 990-PF filings. Last filing year: February 2026

Foundation Intelligence

Advanced analytics and strategic insights to help nonprofit organizations assess grant opportunities and optimize their application strategies

New Applicant Friendliness
Balanced Approach: 38%

6 of 16 recipients (38%) were new grantees. Foundation maintains loyal partnerships while remaining open to qualified new applicants with strong proposals.

Geographic Focus
California

57% of grants are awarded in California, with additional funding distributed across 10 other locations. The foundation balances regional focus with broader geographic diversity. Within California, funding concentrates in San Francisco (30%), Ross (27%), Menlo Park (13%).

Funding Trajectory
+7%

Stable funding levels with 7% change over 7 years indicate consistent grant-making capacity and predictable philanthropic resources. This stability suggests reliable ongoing funding opportunities.

Program Areas
Community Projects + 4 others

Diversified giving across multiple program areas with primary emphasis on community projects (36%). This broad approach suggests openness to various causes and innovative cross-sector solutions.

Where is The Money Going?

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Grants & Funding

Analyzing past grantees provides valuable insights into Siebel Family Charitable Foundation's funding preferences, organizational priorities, and grant making patterns. This historical data helps potential applicants understand the foundation's strategic focus and identify successful funding approaches.

Name Amount Location Purpose Year
The Representation Project $23,000 Sacramento, CA, US Support 2023
The Maven Project $1,000 San Francisco, CA, US Support 2023
San Francisco Museum Of Modern Art $800 San Francisco, CA, US Support 2023
Play Like Robert Foundation $5,000 Hamilton, MT, US Support 2023
Oceanic Society $1,000 Ross, CA, US Support 2023
Jim Saunders Fund $3,000 Kailuakona, HI, US Support 2023
Grace Science Foundation $1,000 Menlo Park, CA, US Support 2023
Fellowship Of Christian Athletes $10,000 Kansas City, MO, US Support 2023
The Representation Project $23,000 Sacramento, CA, US Support 2023
The Maven Project $1,000 San Francisco, CA, US Support 2023
San Francisco Museum Of Modern Art $800 San Francisco, CA, US Support 2023
Play Like Robert Foundation $5,000 Hamilton, MT, US Support 2023
Oceanic Society $1,000 Ross, CA, US Support 2023
Jim Saunders Fund $3,000 Kailuakona, HI, US Support 2023
Grace Science Foundation $1,000 Menlo Park, CA, US Support 2023
Fellowship Of Christian Athletes $10,000 Kansas City, MO, US Support 2023
Bitter Root Land Trust $1,000 Hamilton, MT, US Support 2022
Grace Science Foundation $1,000 Menlo Park, CA, US Support 2022
Raptors Of The Rockies $2,000 Florence, MT, US Support 2022
Ross School Foundation $3,000 Ross, CA, US Support 2022
The Branson School $5,000 Ross, CA, US Support 2022
The Maven Project $1,000 San Francisco, CA, US Support 2022
Alpha Pi Alliance For The Preservation Of Historic Places Inc $10,000 Verona, WI, US Support 2022
The Representation Project $2,000 Sacramento, CA, US Support 2022
Brentwood School $5,000 Los Angeles, CA, US Support 2022
Clark Fork Coalition $10,000 Missoula, MT, US Support 2022
Teller Wildlife Refuge $2,500 Corvallis, MT, US Support 2022
Brentwood School $2,000 Los Angeles, CA, US Support 2022
Treasure State Foundation $3,000 Helena, MT, US Support 2022
Bitter Root Land Trust $1,000 Hamilton, MT, US Support 2022
Grace Science Foundation $1,000 Menlo Park, CA, US Support 2022
Raptors Of The Rockies $2,000 Florence, MT, US Support 2022
Ross School Foundation $3,000 Ross, CA, US Support 2022
The Branson School $5,000 Ross, CA, US Support 2022
The Maven Project $1,000 San Francisco, CA, US Support 2022
Alpha Pi Alliance For The Preservation Of Historic Places Inc $10,000 Verona, WI, US Support 2022
The Representation Project $2,000 Sacramento, CA, US Support 2022
Brentwood School $5,000 Los Angeles, CA, US Support 2022
Clark Fork Coalition $10,000 Missoula, MT, US Support 2022
Teller Wildlife Refuge $2,500 Corvallis, MT, US Support 2022
Brentwood School $2,000 Los Angeles, CA, US Support 2022
Treasure State Foundation $3,000 Helena, MT, US Support 2022
Bitter Root Land Trust $1,000 Hamilton, MT, US Support 2022
Grace Science Foundation $1,000 Menlo Park, CA, US Support 2022
Raptors Of The Rockies $2,000 Florence, MT, US Support 2022
Ross School Foundation $3,000 Ross, CA, US Support 2022
The Branson School $5,000 Ross, CA, US Support 2022
The Maven Project $1,000 San Francisco, CA, US Support 2022
Alpha Pi Alliance For The Preservation Of Historic Places Inc $10,000 Verona, WI, US Support 2022
The Representation Project $2,000 Sacramento, CA, US Support 2022
Brentwood School $5,000 Los Angeles, CA, US Support 2022
Clark Fork Coalition $10,000 Missoula, MT, US Support 2022
Teller Wildlife Refuge $2,500 Corvallis, MT, US Support 2022
Brentwood School $2,000 Los Angeles, CA, US Support 2022
Treasure State Foundation $3,000 Helena, MT, US Support 2022
Bitter Root Land Trust $1,000 Hamilton, MT, US Support 2021
Grace Science Foundation $1,000 Menlo Park, CA, US Support 2021
Montana Land Reliance $2,000 Helena, MT, US Support 2021
Oceanic Society $1,000 Ross, CA, US Support 2021
Raptors Of The Rockies $2,000 Florence, MT, US Support 2021
Ross School Foundation $2,000 Ross, CA, US Support 2021
The Branson School $10,000 Ross, CA, US Support 2021
Ucsf Foundation $15,000 San Francisco, CA, US Support 2021
The Heritage Foundation $200 Washington, DC, US Support 2021
Darby Rodeo Association $2,500 Darby, MT, US Support 2021
Marin Health Foundation $5,000 Greenbrae, CA, US Support 2021
Uc Davis Foundation - Manetti Shrem Museum Of Art $23,500 Davis, CA, US Support 2021
The Maven Project $1,000 San Francisco, CA, US Support 2021
California Academy Of Sciences $2,500 San Francisco, CA, US Support 2021
The Branson School $5,000 Ross, CA, US Support 2021
Grace Science Foundation $1,000 Menlo Park, CA, US Support 2020
Montana Land Reliance $2,000 Helena, MT, US Support 2020
Oceanic Society $1,000 Ross, CA, US Support 2020
University Of Montana Foundation $10,000 Missoula, MT, US Wildlife Biology Study 2020
Duke University Alumni & Development Records $6,655 Durhan, NC, US Support 2020
Francis E Mcgovern Foundation $10,000 Ross, CA, US Support 2020
The Branson School $5,000 Ross, CA, US Support 2020
Ross School Foundation $2,000 Ross, CA, US Support 2020
Raptors Of The Rockies $2,000 Florence, MT, US Support 2020
Ucsf Foundation $15,000 San Francisco, CA, US Support 2020
Bitter Root Land Trust $1,000 Hamilton, MT, US Support 2020
Marin Community Foundation $1,000 Novato, CA, US Mt. Tamalpais Watershed Fund 2018
Friends Of Abaco $300 Boca Raton, FL, US Support 2018
Raptors Of The Rockies $1,050 Florence, MT, US Support 2018
Italian Cultural Societysacramento $30 Sacramento, CA, US Support 2018
California Academy Of Sciences $2,500 San Francisco, CA, US Support 2018
University Of Montana Foundation $2,500 Missoula, MT, US Support 2018
Ross School Foundation $2,000 Ross, CA, US Support 2018
San Francisco Museum Of Modern Art $2,350 San Francisco, CA, US Support 2018
Grace Science Foundation $1,000 Menlo Park, CA, US Support 2018
Bitter Root Humane Association $2,000 Hamilton, MT, US Support 2018
Ravalli County Economic Development Auth $1,000 Hamilton, MT, US "along The Banks" Sculpture Project 2018
Ravalli County Economic Development Auth $1,000 Hamilton, MT, US "along The Banks" Sculpture Project 2018
California Fire Foundation $1,000 Sacramento, CA, US Support 2018
Discovery Land Company Foundation $10,000 Beverly Hills, CA, US Support 2017
San Francisco Museum Of Modern Art $6,000 San Francisco, CA, US Support 2017
Ducks Unlimited $500 Reed Point, MT, US Support 2017
University Of Montana Foundation $2,000 Missoula, MT, US Wildlife Biology Program 2017
Duke University Athletics Iron Dukes $5,000 Durham, NC, US Women's Tennis Varsity Club 2017
The Chapin School Advancement Office $5,000 New York, NY, US Support 2017
Duke University $5,000 Durham, NC, US Women's Tennis Varsity Club 2016
Marin Montessori Annual Fund $3,000 Corte Madera, CA, US Marin Montessori School Annual Fund 2016
The Representation Project $5,000 San Francisco, CA, US Support 2016
San Francisco Museum Of Modern Art $850 San Francisco, CA, US Support 2016
Utah Film Center $5,000 Salt Lake City, UT, US In Support Of "down The Fence". 2016
The Maven Project $5,000 San Francisco, CA, US Support 2016
Conservation International $10,000 Arlington, VA, US Mark Feldman Feet In The Mud Fund 2016
Ucsf Benioff Children's Hospital $4,700 San Francisco, CA, US Concert For Ucsf Benioff Children's Hospital 2016
Extrafoodorg $2,500 San Rafael, CA, US Support 2016
Sf Moma Director's Circle Travel $1,000 San Francisco, CA, US Support 2016

Foundations Similar to Siebel Family Charitable Foundation

Discover 5 foundations with comparable assets ($552,659-$558,647), similar grant patterns, and geographic focus in CA that may also align with your organization's funding needs and grant seeking strategy.

Foundation Name Total Assets Typical Grant Size Service Area Similarity Match

EIN: 88-4373917 | 13 grants awarded
$558,647
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$1,939
median grant
Newport Beach, CA
Same state
100%
Excellent match

EIN: 27-1549734 | 36 grants awarded
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$1,950
median grant
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Same state
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EIN: 20-8099066 | 153 grants awarded
$553,682
(≈ Similar)
$2,080
median grant
Irvine, CA
Same state
100%
Excellent match

EIN: 27-4362890 | 44 grants awarded
$553,245
(≈ Similar)
$2,000
median grant
Fremont, CA
Same state
100%
Excellent match

EIN: 82-0574020 | 115 grants awarded
$552,659
(≈ Similar)
$2,000
median grant
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Same state
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Contact Information

Official contact details for Siebel Family Charitable Foundation as registered with the IRS. These details are essential for grant applications, correspondence, and due diligence processes.

EIN 68-0344239
Website N/A
Address PO BOX 218 Ross, CA 94957-0218

Key People (6)

Board members, trustees, and key staff who oversee Siebel Family Charitable Foundation's grant making decisions and strategic direction. Understanding leadership composition can provide insights into foundation priorities and potential networking opportunities.

President Kenneth F Siebel
Treasurer Judy A Siebel
Director Jennifer Siebel Newsom
Director Brooke S Mitchell
Director Melissa A Siebel Schiller

Forms 990-PF

IRS Form 990-PF filings provide comprehensive financial information, grant details, and operational data. These documents are essential resources for understanding foundation capacity, giving patterns, and strategic priorities.

Form 990-PF Research Tips
  • Review Part XV for detailed grant recipient information and funding purposes
  • Check Part I for total assets, annual giving amounts, and payout requirements
  • Examine Part VIII for key personnel compensation and board structure
  • Look for trends across multiple years to understand giving patterns

About This Foundation Profile

This comprehensive foundation profile for Siebel Family Charitable Foundation is powered by Grant Bay's advanced foundation research platform. Our system analyzes IRS Form 990-PF filings, grant histories, and philanthropic patterns to provide nonprofit organizations with actionable intelligence for grant seeking success.

Data Sources & Accuracy

All information is derived from official IRS filings and public records. Grant Bay processes thousands of Form 990-PF documents to extract grant details, financial data, and organizational information. Data accuracy depends on foundation reporting quality and IRS filing completeness.

Research Applications

Use this profile for prospect research, grant strategy development, application preparation, and relationship building. Combine this data with additional research on foundation priorities, application processes, and board member backgrounds for comprehensive grant seeking strategies.

Data Currency: Last updated February 2026 based on IRS Form 990-PF filings. Foundation information reflects most recent available tax year data.