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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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Employees Geophysical Society of Houston Klaas Koster

Klaas Koster

Officer

President at Geophysical Society of Houston

Fiscal year ended June 30, 2021. Published on January 25, 2026.

$0

2021

Total compensation

Klaas Koster has been listed as an employee of Geophysical Society of Houston in Form 990 filings since fiscal year 2020.

Annual compensation details

$0

President

2021

$0

President

2020

Compare the compensation of Klaas Koster to:

Revisions to this profile

January 25, 2026:

2021 Geophysical Society of Houston 990 published

January 25, 2026:

2020 Geophysical Society of Houston 990 published

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2021

Other employees at Geophysical Society of Houston

Peter Duncan

Former President

$0

K Rene Mott

Treasurer-Elect

$0

Tony Lapierre

2ND Vice President Elect

$0

Katja Akentieva

Second Vice President

$0

Jeniffer Masi

Secretary

$0

Lucy Plant

Treasurer

$0

Simon Voisey

1ST Vice President Elect

$0

Peter Eick

President-Elect

$0

Marianne Rauch

First Vice President

$0