Foster Foundation | Foundation Profile

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

EIN: 27-3200226

Foundation Overview

Based in San Diego, CA, Foster Foundation has awarded 41 grants totaling $1,924,392 to organizations in California, Texas and 3 other states across the US. Individual grants range from $500 to $246,558, with a median award of $20,000.

Latest Tax Year
2022
Total Giving (all years)
$1,924,392
Total Assets
$1,827,989
Median Grant (all grants)
$20,000

Latest Form 990-PF Snapshot

Total Grants
4
Median Grant
$73,752
% Median Grant Growth
+34% (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: 50%

2 of 4 recipients (50%) were new grantees. Foundation maintains loyal partnerships while remaining open to qualified new applicants with strong proposals.

Geographic Focus
California

73% 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 Mountain View (30%), Newport Beach (23%), San Francisco (13%).

Funding Trajectory
-40%

Declining funding trend with 40% decrease over 7 years may indicate reduced grant opportunities or shifting foundation priorities. This trajectory suggests more competitive application environment.

Program Areas
Healthcare + Community Projects

Dual focus on healthcare (50%) and community projects, 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 Foster 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
Carl I Bourhenne Medical Research $50,000 Newport Beach, CA, US General Support 2022
Uck Institute For Research On Aging $97,503 Novato, CA, US General Support 2022
Carl I Bourhenne Medical Research $50,000 Newport Beach, CA, US General Support 2022
Uck Institute For Research On Aging $97,503 Novato, CA, US General Support 2022
Sens Research Foundation $150,068 Mountain View, CA, US General Support 2021
Carl I Bourhenne Medical Research $55,000 Newport Beach, CA, US General Support 2021
Global Apheresis Inc $12,000 San Francisco, CA, US Clinical Trials In Conjunction With Ucberkeley 2021
Sens Research Foundation $150,068 Mountain View, CA, US General Support 2021
Carl I Bourhenne Medical Research $55,000 Newport Beach, CA, US General Support 2021
Global Apheresis Inc $12,000 San Francisco, CA, US Clinical Trials In Conjunction With Ucberkeley 2021
Sens Research Foundation $100,000 Mountain View, CA, US General Support 2020
University Of California $48,857 Berkeley, CA, US General Support 2020
Carl I Bourhenne Medical Research $30,400 Newport Beach, CA, US General Support 2020
Global Apheresis Inc $50,000 San Francisco, CA, US Clinical Trials In Conjunction With Uc Berkeleyca 2020
Spectrum Ministries $500 San Diego, CA, US General Support 2020
Sens Research Foundation $161,547 Mountain View, CA, US General Support 2019
Carl I Bourhenne Medical Research F $25,000 Newport Beach, CA, US General Support 2019
Rice University $25,272 Houston, TX, US General Support 2019
Courtneys House $15,000 Washington, DC, US General Support 2019
Naacp Legal Defense Education Fd $10,229 New York, NY, US General Support 2019
Sens Research Foundation $20,000 Mountain View, CA, US General Support 2017
Courtney's House $8,500 Washington, DC, US General Support 2017
Rice University $8,682 Houston, TX, US General Support 2017
Warriors Live On $8,500 La Jolla, CA, US General Support 2017
Sens Research Foundation $153,496 Mountain View, CA, US General Support 2017
Carl I Bourhenne Medical Research F $10,000 Newport Beach, CA, US General Support 2017
Courtney's House $3,000 Washington, DC, US General Support 2016
Rice University $10,000 Houston, TX, US General Support 2016
Carolina Raptor Center $4,000 Huntersville, NC, US General Support 2016
Warriors Live On $8,000 La Jolla, CA, US General Support 2016
Sens Research Foundation $246,558 Mountain View, CA, US General Support 2016
Sens Research Foundation $56,000 Mountain View, CA, US General Support 2015
Girls Inc Of The Island City $5,000 Alameda, CA, US General Support 2015
Courtney's House $3,000 Washington, DC, US General Support 2015
Rice University $22,348 Houston, TX, US General Support 2015
Carolina Raptor Center $4,000 Huntersville, NC, US General Support 2015
The Shanti Project $5,000 San Francisco, CA, US General Support 2015
Save The Bay $5,067 Oakland, CA, US General Support 2015
Warriors Live On $8,000 San Diego, CA, US General Support 2015
Spectrum Ministries Inc $500 San Diego, CA, US General Support 2015
Sens Research Foundation $138,794 Mountain View, CA, US General Support 2015

Foundations Similar to Foster Foundation

Discover 5 foundations with comparable assets ($1,820,224-$1,844,923), 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: 20-3573413 | 9 grants awarded
$1,826,976
(≈ Similar)
$20,000
median grant
Rowland Heights, CA
Same state
100%
Excellent match

EIN: 46-1474331 | 83 grants awarded
$1,820,224
(≈ Similar)
$10,000
median grant
Pleasant Hill, CA
Same state
100%
Excellent match

EIN: 95-4608150 | 21 grants awarded
$1,838,782
(≈ Similar)
$10,000
median grant
Menlo Park, CA
Same state
100%
Excellent match

EIN: 31-1738146 | 651 grants awarded
$1,844,880
(≈ Similar)
$15,000
median grant
San Mateo, CA
Same state
100%
Excellent match

EIN: 46-1518691 | 41 grants awarded
$1,844,923
(≈ Similar)
$20,000
median grant
Mountain View, CA
Same state
100%
Excellent match

Contact Information

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

EIN 27-3200226
Website N/A
Address 702 MONTEREY CT San Diego, CA 92109-7434

Key People (3)

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

Chairman Anna L Foster
President Winslow J Foster Iii
Director Tanya L Foster

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 Foster 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.