April Henderson

Officer

Treasurer (Exiting) at Washington Poison Center

Fiscal year ended June 30, 2019. Published on January 24, 2026.

2019

Total compensation

April Henderson has been listed as an employee of Washington Poison Center in Form 990 filings since at least fiscal year 2016.

Annual compensation details

Treasurer (Exiting)

2019

Treasurer

2018

Treasurer

2017

Board Treasurer

2016

2019

Other employees at Washington Poison Center

Erica Liebelt

Medical/Executive Director

$304,994

$284,049 from orgNo related comp$20,945 other

Katie von Derau

Managing Director

$126,152

$111,080 from orgNo related comp$15,072 other

Daniel Morrow

Certified Poison Information Specialist

$115,361

$102,372 from orgNo related comp$12,989 other

Richard Cole

Certified Poison Information Specialist

$115,339

$105,500 from orgNo related comp$9,839 other

Marlo Murray

Certified Poison Information Specialist

$115,245

$108,287 from orgNo related comp$6,958 other

Michael Letsky

Certified Poison Information Specialist

$112,035

$112,035 from orgNo related compNo other comp

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Other people named April Henderson

2019

Employee

April Henderson

Friends of Laguna Seca

$160,346

Employee

April Henderson

The Seattle Aquarium Society

Long Bay Symphonic Society Ltd.

Employee

April Henderson

Spread the Love Foundation

Board Member

April Henderson

Del Rio Community Association Inc.

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Revisions to this profile

January 24, 2026:

2019 Washington Poison Center 990 published

January 24, 2026:

2018 Washington Poison Center 990 published

January 24, 2026:

2017 Washington Poison Center 990 published

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