Mission
THE OPEN EARTH FOUNDATION IS DEDICATED TO CREATING AND DEPLOYING OPEN SOURCE DIGITAL SYSTEMS AND SOLUTIONS TO MITIGATE CLIMATE CHALLENGES AND SUPPORT A THRIVING PLANET.
Public Charity
OPEN EARTH FOUNDATION
OPEN EARTH FOUNDATION, of PLAYA DEL REY, CA, is a Public Charity tracked in Imperigo's IRS 990 database. The 2025 filing shows $990K in revenue, $1.8M in expenses, $2.6M in total assets. 4 publicly reported grants to this organization, totaling roughly $328K, appear in IRS filings.
EIN: 853261449
PLAYA DEL REY, CA
Latest filing: 2025
Total Revenue$990K
Total Expenses$1.8M
Total Assets$2.6M
Grant Records4
Funding Total$328K
Filing Years2021–2025
Sample Grants Received
CAPACITY BUILDING
$220,000
TO FURTHER THEIR EXEMPT PURPOSE.
$8,000
For grant recipient's exempt purposes
$50,000
For grant recipient's exempt purposes
$50,000
Showing up to 5 of 4 total records — full history available with membership.
Officers & Directors
BOARD MEMBER
Angel Hsu
BOARD MEMBER
Bill Melton
BOARD MEMBER
Jehan Chu
TREASURER
Joaquin Van Peborgh
BOARD CHAIR/EXECUTIVE DIRECTOR
Martin Wainstein
DIRECTOR OF PEOPLE & CULTURE
Melissa Hauser
Officer compensation and complete director data available with membership.
Top Grant Purposes
Financial Trends
| Year | Revenue | Expenses | Assets |
|---|---|---|---|
| 2025 | $990K | $1.8M | $2.6M |
| 2024 | $1.2M | $1.5M | $3.4M |
| 2023 | $1.1M | $1.5M | $3.3M |
| 2022 | $-246K | $2.0M | $3.6M |
| 2021 | $7.6M | $1.1M | $6.5M |
Between 2021 and 2025, reported annual revenue declined from $7.6M to $990K (-87%), with total assets most recently reported at $2.6M.
Interactive year-over-year charts and full filing details available with membership.