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Compensation 990 is an independent service that uses public IRS Form 990 filings as its source data. We clean and standardize this information, but the original filings may contain errors or omissions. Years on this site refer to the organization’s fiscal year end date on the filing.

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Organizations Science & Technology Research ES3 Foundation

ES3 Foundation

Fiscal year ending 2024. Filed on November 18, 2025.

600 B Street 19th Floor
San Diego, California 92101

ES3 Foundation (EIN: 47-2516489) has filed an IRS Form 990 since at least fiscal year 2016. In its fiscal year 2024 IRS Form 990 filing, ES3 Foundation, a 501(c)(3) charitable organization, reported compensation for 7 employees. Among the employees shown here, the average compensation is $0.

Revenue, expenses, and employee compensation

Revenue

$155,627

Expenses

$215,958

Employee compensation

—
Revenue, expenses, and employee compensation over time

Reported Compensated Employees

Teri Sgammato
President
$0
Belinda Williamson
Secretary
$0
Belinda Williamson
Treasurer
$0
Luke Pelessone
Director
$0
Belinda Williamson
Foundation Manager
$0
Brett Bailey
Vice President
$0
Marc Pelessone
Director
$0

Benchmark Employee Compensation

Revisions to this organization profile

November 18, 2025:
2024 ES3 Foundation 990 filed
November 15, 2024:
2023 ES3 Foundation 990 filed
November 15, 2023:
2022 ES3 Foundation 990 filed

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