The Three Sisters Foundation | Foundation Profile

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

EIN: 38-7131332

Foundation Overview

Based in Oxnard, CA, The Three Sisters Foundation has awarded 47 grants totaling $56,259 to organizations in California, Virginia and 4 other states across the US. Individual grants range from $100 to $10,000, with a median award of $1,000.

Latest Tax Year
2023
Total Giving (all years)
$56,259
Total Assets
$73,536
Median Grant (all grants)
$1,000

Latest Form 990-PF Snapshot

Total Grants
6
Median Grant
$1,000
% 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
Highly Accessible: 100%

6 of 6 recipients (100%) were new grantees. Foundation prioritizes discovering new partners. Most funding supports first-time applicants with compelling missions.

Geographic Focus
California

77% 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 Los Angeles (42%), San Diego (11%), Beverly Hills (8%).

Funding Trajectory
+245%

Strong 245% growth in annual giving over 7 years indicates expanding philanthropic capacity and increasing opportunities for grant seekers. This upward trajectory suggests growing foundation resources and commitment.

Program Areas
Healthcare + 2 others

Diversified giving across multiple program areas with primary emphasis on healthcare (50%). 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 The Three Sisters 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
Childrens Hospital Of Los Angeles $1,000 Los Angeles, CA, US Educational 2023
Bubbles Dog Rescue $1,000 Anaheim Hills, CA, US Educational 2023
Homeless People $4,900 Los Angeles, CA, US Food/medical Assistance 2023
Childrens Hospital Of Los Angeles $1,000 Los Angeles, CA, US Educational 2023
Bubbles Dog Rescue $1,000 Anaheim Hills, CA, US Educational 2023
Homeless People $4,900 Los Angeles, CA, US Food/medical Assistance 2023
Wags And Walks $100 Los Angeles, CA, US Educational 2022
National Wildlife Federation $250 Reston, VA, US Educational 2022
Olga Shoshina $1,000 Beverly Hills, CA, US Medical Expense 2022
The Stone Family $1,000 Westlake Village, CA, US Medical Expense 2022
Brian Trejo Memorial Fund $1,000 Simi Valley, CA, US Medical Expense 2022
Saint Anne School $1,000 Laguna Niguel, CA, US Educational Expense 2022
Wags And Walks $100 Los Angeles, CA, US Educational 2022
National Wildlife Federation $250 Reston, VA, US Educational 2022
Olga Shoshina $1,000 Beverly Hills, CA, US Medical Expense 2022
The Stone Family $1,000 Westlake Village, CA, US Medical Expense 2022
Brian Trejo Memorial Fund $1,000 Simi Valley, CA, US Medical Expense 2022
Saint Anne School $1,000 Laguna Niguel, CA, US Educational Expense 2022
Wags And Walks $100 Los Angeles, CA, US Educational 2022
National Wildlife Federation $250 Reston, VA, US Educational 2022
Olga Shoshina $1,000 Beverly Hills, CA, US Medical Expense 2022
The Stone Family $1,000 Westlake Village, CA, US Medical Expense 2022
Brian Trejo Memorial Fund $1,000 Simi Valley, CA, US Medical Expense 2022
Saint Anne School $1,000 Laguna Niguel, CA, US Educational Expense 2022
Guide Dog Foundation $1,000 Smithtown, NY, US Educational 2021
Wags And Walks $1,000 Los Angeles, CA, US Educational 2021
Eastwood Ranch Foundation $1,000 Los Angeles, CA, US Educational 2021
Girl Scouts Of America $500 New York, NY, US Educational 2020
Clark Credle - Fundly $3,000 Palo Alto, CA, US Medical Expense 2020
Kari Griswold $500 San Diego, CA, US Medical - Covid 2020
Irving Fox $1,500 Portland, OR, US Medical Expense 2020
Irina Fuks Fbo Irving Fox $1,000 Portland, OR, US Medical Expense 2020
Lindsay Hallock $1,500 San Diego, CA, US Medical Expense 2020
Girl Scouts Of America Troop 00136 $306 Los Angeles, CA, US Educational 2018
Carolyn Wallen - Go Fund Me $1,000 San Diego, CA, US Medical Expense 2018
Clark Credle - Fundly $10,000 Palo Alto, CA, US Medical Expense 2018
Alzheimers Association $1,000 Los Angeles, CA, US Educational 2017
Girl Scouts Of America Troop 00136 $500 Los Angeles, CA, US Educational 2017
Saticoy Little League $100 Ventura, CA, US Educational 2017
Hurricane Harvey Relief-global Givi $1,003 Washington, DC, US Aid 2017
Camp Harmony $1,000 Los Angeles, CA, US Aid 2017
Network For Good $500 Washington, DC, US Aid 2017
Eron Zehavi - Go Fund Me $500 San Diego, CA, US Medical Expense 2017
Houston Humane Society $250 Houston, TX, US Aid 2017
Spca Of Texas $250 Dallas, TX, US Aid 2017
Alzheimers Association $1,000 Los Angeles, CA, US Educational 2016
Esperanza Hernandez $1,000 Los Angeles, CA, US Medical Assistance 2016

Foundations Similar to The Three Sisters Foundation

Discover 5 foundations with comparable assets ($73,294-$73,967), 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: 95-4644459 | 294 grants awarded
$73,561
(≈ Similar)
$1,000
median grant
Monrovia, CA
Same state
100%
Excellent match

EIN: 45-4057943 | 17 grants awarded
$73,425
(≈ Similar)
$900
median grant
San Jose, CA
Same state
100%
Excellent match

EIN: 88-2702014 | 28 grants awarded
$73,672
(≈ Similar)
$2,000
median grant
Woodland Hills, CA
Same state
100%
Excellent match

EIN: 95-6982255 | 1 grants awarded
$73,294
(≈ Similar)
$500
median grant
San Clemente, CA
Same state
100%
Excellent match

EIN: 99-4942181 | 1 grants awarded
$73,967
(≈ Similar)
$1,000
median grant
Sherman Oaks, CA
Same state
100%
Excellent match

Contact Information

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

EIN 38-7131332
Website N/A
Address 1300 PACIFIC AVE Oxnard, CA 93033-2460

Key People (1)

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

Trustee David Kasper

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 The Three Sisters 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.