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JG
Person · officer / director

Jamieson Grabenhorst

Trustee · Columbia River Maritime Museum INC

Trustee at Columbia River Maritime Museum INC. Listed as an officer, director, or key employee across 2 organizations on the Form 990 record.

Ambiguous identity This name matches 2 other individuals we could not verify as the same person. Each is kept as a separate record below — treat them as distinct people unless an explicit match is confirmed.
Organizations
2
Roles reported
2
Others who share this name
2

Who this is

Profile

Everything on the left is verified from the IRS filings. The biography on the right is compiled from public web sources and grounded to that filed record.

✓ Verified from filings
●
Reported as Trustee of Columbia River Maritime Museum INC, based in Astoria, OR.
●
Also listed as Trustee of Columbia River Maritime Museum Endowment Tr, uncompensated.
Facts extracted directly from each organization's Form 990, Part VII.
Biography In progress
We're building a sourced biography for every person — from filings, news, and public records, citing where each fact comes from. Person-name searches are our single largest source of demand, so this is what we're shipping next.

Affiliations

Organizations

Linked as the same person by IRS Schedule R, a shared officer mailing address, or shared fellow board members.

Columbia River Maritime Museum INC Trustee · $10.8M revenue · Astoria, OROBTAIN, REFURBISH, PRESERVE AND EXHIBIT COLUMBIA RIVER MARITIME ARTIFACTS.Filed FY2024, FY2023, FY2022 · Source: Form 990, Part VII
C
Columbia River Maritime Museum Endowment Tr Trustee · $713K revenue · Astoria, ORENDOWMENT TRUST IS FOR THE BENEFIT OF THE COLUMBIA RIVER MARITIME MUSEUM.Filed FY2024, FY2023, FY2022 · Source: Form 990, Part VII

Disambiguation

Other people named Jamieson Grabenhorst

Different individuals who share this name, separated by IRS Schedule R, mailing address, and shared-board evidence. The 990 carries no person identifier, so some may still be the same person.

J
Jamieson Grabenhorst 1 organization · Lake Oswego, OROregon College of Art and Craft
J
Jamieson Grabenhorst 1 organization · Goldendale, WAMaryhill Museum of Art

Network

Serves alongside

Other officers, directors & key employees at this person's organizations, by latest reported compensation.

B
Executive Director · FY2024
$150K
C
Chief Financial Officer · FY2024
$93K
D
Past Executive Director · FY2024
$25K
J
Fmr. Controller · FY2020
$8K
D
Chair · FY2024
W
Trustee · FY2024
N
Trustee · FY2024
J
Trustee · FY2024
R
Trustee · FY2024
S
Trustee · FY2023
M
Chair · FY2023
H
Trustee · FY2023

Network

Recommendations

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H
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R
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Public data from IRS Form 990 e-file & the Business Master File. Individuals appear here because they were named as an officer, director, or key employee on a nonprofit's Form 990; people are grouped by name plus corroborating evidence (Schedule R, shared address, shared board members). · philanthropy.org