The Hartwell Foundation Ltd
The Hartwell Foundation Ltd is a nonprofit organization focused on Education, based in Kamuela, HI. IRS filing data is available from 2020 through 2023.
The Hartwell Foundation Ltd at a glance
- Latest 990 filing
- Form 990 filing, 2023 View filing
Data from IRS Form 990 filing, 2023; updated October 2026.
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Leadership & Key People
Officers and directors from IRS filings
The Hartwell Foundation Ltd's 2023 filing lists 4 officers; none of the 4 officers listed in 2023 report compensation.
Officers on the 2023 filing
Katie Hartwell
Trustee
On filings since 2020
No compensation reported
Linda Grieshaber
Trustee
On filings since 2020
No compensation reported
Sara Hartwell
Trustee
On filings since 2020
No compensation reported
Trevor Hartwell
Trustee
On filings since 2020
No compensation reported
Data from IRS Form 990 filings, 2020–2023. "On filings since" is the earliest filing we hold that lists the person; hours are average hours per week as reported.
Frequently asked questions about The Hartwell Foundation Ltd
What is The Hartwell Foundation Ltd?
The Hartwell Foundation Ltd is a nonprofit organization focused on Education, based in Kamuela, HI.
What is The Hartwell Foundation Ltd's EIN?
The Hartwell Foundation Ltd's EIN (Employer Identification Number) is 81-4579724. IRS Form 990 filing data is available on this page for 2020–2023.
Data last updated October 2026. Sourced from IRS Form 990 filings.
Data update history
(1)
When this profile's IRS filing data changed on Grantable
- IRS filings on file for fiscal years 2020–2023
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