Fiscal year ending 2024. Filed on July 7, 2025.
PO Box 31079
Seattle, Washington 98103
Hotrock Energy Research Organization (EIN: 47-3849152) has filed an IRS Form 990 since at least fiscal year 2016. In its fiscal year 2024 IRS Form 990 filing, Hotrock Energy Research Organization, a 501(c)(3) charitable organization, reported compensation for 0 out of 2 total employees.
Revenue
Expenses
Employee compensation
No compensated employees were reported for this year (employee data available for 2020, 2019, 2018, 2017, 2016).
Research and development of geothermal systems
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