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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 Northwest Scientific Association Jan Henderson

Jan Henderson

Director at Northwest Scientific Association

Fiscal year ended December 31, 2021. Published on January 25, 2026.

$0

2021

Total compensation

Jan Henderson has been listed as an employee of Northwest Scientific Association in Form 990 filings since fiscal year 2021.

Annual compensation details

$0

Director

2021

Compare the compensation of Jan Henderson to:

2021

Other employees at Northwest Scientific Association

Treasurer, Managing Editor "Northwest Science"

$4,900 from org—No other comp

$1 from org—$2 other

Jessica Halofsky

Chief Editor, "Northwest Science"

Constance Harrington

Former President

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January 25, 2026:

2021 Northwest Scientific Association 990 published

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