H3O Foundation
Fiscal year ending 2024. Filed on November 17, 2025.
PO Box 1695
Solana Beach, California 92075
H3O Foundation (EIN: 45-3719707) has filed an IRS Form 990 since at least fiscal year 2016. In its fiscal year 2024 IRS Form 990 filing, H3O Foundation, a 501(c)(3) charitable organization, reported compensation for 0 out of 0 total employees.
Revenue, expenses, and employee compensation
Revenue
$265,510
Expenses
$749,369
Employee compensation
$0
Reported Compensated Employees
No compensated employees were reported for this year (employee data available for 2021, 2020, 2019, 2018).
Non-Employee Board Members
Mission Statement
THE ORGANIZATION IS ORGANIZED EXCLUSIVELY FOR CHARITABLE, RELIGIOUS, SCIENTIFIC, AND EDUCATION PURPOSES.
Revisions to this organization profile
November 17, 2025:
2024 H3O Foundation 990 filed
November 8, 2024:
2023 H3O Foundation 990 filed
November 8, 2024:
Amended (originally filed October 31, 2023)2022 H3O Foundation 990 filed
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