Brayton Wilbur Foundation | Foundation Profile

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

EIN: 94-6088667

Foundation Overview

Based in Hillsborough, CA, Brayton Wilbur Foundation has awarded 75 grants totaling $3,888,000 to organizations in California. Individual grants range from $500 to $1,025,000, with a median award of $5,000.

Latest Tax Year
2023
Total Giving (all years)
$3,888,000
Total Assets
$1,159,344
Median Grant (all grants)
$5,000

Latest Form 990-PF Snapshot

Total Grants
12
Median Grant
$5,000
% No Significant Change
0% (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: 33%

4 of 12 recipients (33%) were new grantees. Foundation maintains loyal partnerships while remaining open to qualified new applicants with strong proposals.

Geographic Focus
California

100% of all grants are concentrated in California, demonstrating highly focused geographic giving. This foundation prioritizes deep community impact in its primary service area. Within California, funding concentrates in San Francisco (71%), Burlingame (9%), Monterey (9%).

Funding Trajectory
-88%

Declining funding trend with 88% decrease over 7 years may indicate reduced grant opportunities or shifting foundation priorities. This trajectory suggests more competitive application environment.

Program Areas
Community Projects + General Purposes

Dual focus on community projects (75%) and general purposes, indicating strategic concentration in complementary program areas.

Where is The Money Going?

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Grants & Funding

Analyzing past grantees provides valuable insights into Brayton Wilbur 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
Asian Art Museum Foundation $5,000 San Francisco, CA, US General Support 2023
Market Street Railway $5,000 San Francisco, CA, US General Support 2023
Mills Peninsula Hospital Foundation $5,000 Burlingame, CA, US General Support 2023
Monterey Bay Aquarium Foundation $10,000 Monterey, CA, US General Support 2023
Society Of California Pioneers $10,000 San Francisco, CA, US General Support 2023
Ucsf Cardiology Council $5,000 San Francisco, CA, US General Support 2023
Asian Art Museum Foundation $5,000 San Francisco, CA, US General Support 2023
Market Street Railway $5,000 San Francisco, CA, US General Support 2023
Mills Peninsula Hospital Foundation $5,000 Burlingame, CA, US General Support 2023
Monterey Bay Aquarium Foundation $10,000 Monterey, CA, US General Support 2023
Society Of California Pioneers $10,000 San Francisco, CA, US General Support 2023
Ucsf Cardiology Council $5,000 San Francisco, CA, US General Support 2023
42nd Street Moon $1,000 San Francisco, CA, US General Support 2022
Asian Art Museum Foundation $10,000 San Francisco, CA, US General Support 2022
Commonwealth Club Of California $1,000 San Francisco, CA, US General Support 2022
Fine Arts Museum Of San Francisco $5,000 San Francisco, CA, US General Support 2022
Hillsborough Beautification Foundation $2,500 Hillsborough, CA, US General Support 2022
Mills Peninsula Hospital Foundation $10,000 Burlingame, CA, US General Support 2022
Monterey Bay Aquarium Foundation $10,000 Monterey, CA, US General Support 2022
Philanthropic Ventures Foundation $25,000 Oakland, CA, US General Support 2022
San Francisco Opera $5,000 San Francisco, CA, US General Support 2022
The Asia Foundation $25,000 San Francisco, CA, US General Support 2022
Ucsf Cardiology Council $5,000 San Francisco, CA, US General Support 2022
42nd Street Moon $1,000 San Francisco, CA, US General Support 2022
Asian Art Museum Foundation $10,000 San Francisco, CA, US General Support 2022
Commonwealth Club Of California $1,000 San Francisco, CA, US General Support 2022
Fine Arts Museum Of San Francisco $5,000 San Francisco, CA, US General Support 2022
Hillsborough Beautification Foundation $2,500 Hillsborough, CA, US General Support 2022
Mills Peninsula Hospital Foundation $10,000 Burlingame, CA, US General Support 2022
Monterey Bay Aquarium Foundation $10,000 Monterey, CA, US General Support 2022
Philanthropic Ventures Foundation $25,000 Oakland, CA, US General Support 2022
San Francisco Opera $5,000 San Francisco, CA, US General Support 2022
The Asia Foundation $25,000 San Francisco, CA, US General Support 2022
Ucsf Cardiology Council $5,000 San Francisco, CA, US General Support 2022
42nd Street Moon $1,000 San Francisco, CA, US General Support 2022
Asian Art Museum Foundation $10,000 San Francisco, CA, US General Support 2022
Commonwealth Club Of California $1,000 San Francisco, CA, US General Support 2022
Fine Arts Museum Of San Francisco $5,000 San Francisco, CA, US General Support 2022
Hillsborough Beautification Foundation $2,500 Hillsborough, CA, US General Support 2022
Mills Peninsula Hospital Foundation $10,000 Burlingame, CA, US General Support 2022
Monterey Bay Aquarium Foundation $10,000 Monterey, CA, US General Support 2022
Philanthropic Ventures Foundation $25,000 Oakland, CA, US General Support 2022
San Francisco Opera $5,000 San Francisco, CA, US General Support 2022
The Asia Foundation $25,000 San Francisco, CA, US General Support 2022
Ucsf Cardiology Council $5,000 San Francisco, CA, US General Support 2022
Asia Foundation $25,000 San Francisco, CA, US General Support 2021
Asian Art Museum Foundation $25,000 San Francisco, CA, US General Support 2021
Fine Arts Museum Of San Francisco $5,000 San Francisco, CA, US General Support 2021
Mills Peninsula Hospital Foundation $5,000 Burlingame, CA, US General Support 2021
San Francisco Opera $5,000 San Francisco, CA, US General Support 2021
San Francisco Symphony $25,000 San Francisco, CA, US General Support 2021
Ucsf Cardiology Council $5,000 San Francisco, CA, US General Support 2021
Asian Art Museum Foundation $1,000,000 San Francisco, CA, US Brayton Wilbur Foundation Gallery Capital Campaign 2020
Ucsf Cardiology Council $5,000 San Francisco, CA, US General Support 2020
Asian Art Museum Foundation $1,000,000 San Francisco, CA, US General Support 2018
Fine Arts Museum Of San Francisco $10,000 San Francisco, CA, US General Support 2018
Hillsborough Beautification $1,000 Hillsborough, CA, US General Support 2018
Mills Peninsula Hospital Foundation $1,000 Burlingame, CA, US General Support 2018
North Beach Citizens $500 San Francisco, CA, US General Support 2018
San Francisco Opera $10,000 San Francisco, CA, US General Support 2018
San Francisco- Performing Arts Center $1,000 San Francisco, CA, US General Support 2018
Save The Redwoods League $5,000 San Francisco, CA, US General Support 2018
The Big Sur Land Trust $1,000 Monterey, CA, US General Support 2018
Ucsf Cardiology Council $3,000 San Francisco, CA, US General Support 2018
Yosemite Conservancy $5,000 San Francisco, CA, US General Support 2018
Asian Art Museum Foundation $1,025,000 San Francisco, CA, US General Support 2017
Fine Arts Museum Of San Francisco $10,000 San Francisco, CA, US General Support 2017
The Big Sur Land Trust $1,000 Monterey, CA, US General Support 2017
The Nemea Foundation $1,000 Alamo, CA, US General Support 2017
Ucsf Cardiology Council $5,000 San Francisco, CA, US General Support 2017
The Asia Foundation $50,000 San Francisco, CA, US General Support 2016
Asian Art Museum Foundation $250,000 San Francisco, CA, US General Support 2016
The Commonwealth Club $10,000 San Francisco, CA, US General Support 2016
San Francisco Opera $15,000 San Francisco, CA, US General Support 2016
Ucsf Cardiology Council $5,000 San Francisco, CA, US General Support 2016

Foundations Similar to Brayton Wilbur Foundation

Discover 5 foundations with comparable assets ($1,158,387-$1,162,601), 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: 46-4260360 | 50 grants awarded
$1,159,492
(≈ Similar)
$5,000
median grant
Kentfield, CA
Same state
100%
Excellent match

EIN: 87-4136952 | 43 grants awarded
$1,158,387
(≈ Similar)
$5,182
median grant
Cupertino, CA
Same state
100%
Excellent match

EIN: 22-3501508 | 38 grants awarded
$1,162,180
(≈ Similar)
$6,500
median grant
Irvine, CA
Same state
100%
Excellent match

EIN: 68-0065800 | 9 grants awarded
$1,162,388
(≈ Similar)
$10,000
median grant
Tiburon, CA
Same state
100%
Excellent match

EIN: 20-8097726 | 70 grants awarded
$1,162,601
(≈ Similar)
$8,250
median grant
Palm Desert, CA
Same state
100%
Excellent match

Contact Information

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

EIN 94-6088667
Website N/A
Address 821 IRWIN DR Hillsborough, CA 94010-6327

Key People (4)

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

President Judith F Wilbur
Vice President Claire W Pollioni
Vice President Michael D Wilbur
Treasurer/secretary Marie F Bernardo

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 Brayton Wilbur 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.