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SIX TREE FOUNDATION

ATHERTON, CAEIN: 87-2933644

Data sourced from IRS 990-PF public filings

Provides unrestricted and general operating support primarily to educational institutions, including universities and schools, in California and Hawaii.

Private_foundation Foundation

SIX TREE FOUNDATION has 53 grants on file funding 26 organizations. Giving increased from $707,500 in 2024 to $1,066,500 in 2025. Reported assets: $1,686,720.

Total Assets

$1,686,720

Grants (Last Year)

$1,066,500

Total Grants on File

53

Recipients Funded

26

Giving History

YearTotal GrantedGrants MadeAvg Grant
2025$1,066,50016$66,656
2024$707,50014$50,536
2023$730,00011$66,364
2022$480,00010$48,000
2021$225,0002$112,500

Top Grant Recipients

$400,000 (2025)
$215,000 (2023)
$200,000 (2021)
$150,000 (2023)
$150,000 (2025)
$150,000 (2024)
$100,000 (2022)
$100,000 (2023)
Unknown recipient
$100,000 (2025)

Showing top 10 of 53 grants on file.

Officers & Trustees

From 2025 IRS 990-PF filing (data available for 5 filing years)

A

ANDREW OGAWA

PRESIDENT

IRS Filing History

SIX TREE FOUNDATION has IRS 990-PF filings on record for 5 years, spanning 2021 to 2025.

20252024202320222021

Frequently Asked Questions

Other Foundations in California

All foundations in California

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    SIX TREE FOUNDATION (EIN: 87-2933644) - Grants & 990 Data | Signal990