Sone Philanthropy Inc | Foundation Profile

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

EIN: 85-3397356

Foundation Overview

Based in San Mateo, CA, Sone Philanthropy Inc has awarded 7 grants totaling $4,150 to organizations in New York and California. Individual grants range from $100 to $1,000, with a median award of $600.

Latest Tax Year
2024
Total Giving (all years)
$4,150
Total Assets
$148,129
Median Grant (all grants)
$600

Latest Form 990-PF Snapshot

Total Grants
1
Median Grant
$750
% Median Grant Growth
+650% (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
Limited Sample: 0%

1 total grant. Insufficient data for reliable pattern analysis. Foundation may be highly selective or recently established.

Geographic Focus
California

71% 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 Pasadena (40%), Palo Alto (40%), Stanford (20%).

Funding Trajectory
+25%

Moderate 25% growth trend over 3 years suggests stable and gradually increasing funding capacity. This positive trajectory indicates reliable grant-making resources and sustainable philanthropic commitment.

Program Areas
Community Projects

Highly focused on community projects with 100% of funding dedicated to this sector. This specialization indicates deep expertise and committed investment in the field.

Where is The Money Going?

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Grants & Funding

Analyzing past grantees provides valuable insights into Sone Philanthropy Inc'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
Stanford Jazz $750 Stanford, CA, US General Support 2024
Palo Alto Partners In Education $100 Palo Alto, CA, US General Support 2023
Palo Alto Partners In Education $100 Palo Alto, CA, US General Support 2023
Caltech $1,000 Pasadena, CA, US General Support 2022
Caltech $1,000 Pasadena, CA, US General Support 2022
Pencils Of Promise $600 New York, NY, US General Support 2021
Pencils Of Promise $600 New York, NY, US General Support 2021

Foundations Similar to Sone Philanthropy Inc

Discover 5 foundations with comparable assets ($146,808-$148,869), 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: 86-6277063 | 89 grants awarded
$147,987
(≈ Similar)
$1,000
median grant
Goleta, CA
Same state
100%
Excellent match

EIN: 45-6526358 | 158 grants awarded
$147,916
(≈ Similar)
$1,000
median grant
Los Angeles, CA
Same state
100%
Excellent match

EIN: 99-3296470 | 6 grants awarded
$148,869
(≈ Similar)
$924
median grant
San Jose, CA
Same state
100%
Excellent match

EIN: 27-4806289 | 35 grants awarded
$147,263
(≈ Similar)
$600
median grant
Gilroy, CA
Same state
100%
Excellent match

EIN: 20-8353946 | 191 grants awarded
$146,808
(≈ Similar)
$500
median grant
Long Beach, CA
Same state
100%
Excellent match

Contact Information

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

EIN 85-3397356
Website N/A
Address 1900 S NORFOLK STREET San Mateo, CA 94403-1164

Key People (4)

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

President Juri Sone
Vice President Kazuo Sone
Treasurer Issey Sone
Secretary Lita Sone

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 Sone Philanthropy Inc 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.