Mary Henderson

Fiscal year ended December 31, 2019. Published on January 24, 2026.

2019

Total compensation

Mary Henderson has been listed as an employee of Happi Llandiers Inc. in Form 990 filings since at least fiscal year 2016.

Annual compensation details

President

2019

President

2018

President

2017

President

2016

2019

Other employees at Happi Llandiers Inc.

Peggy Casanova

Manager

$15,231

$15,231 from org—No other comp

Helen Whitfield

Director

$9,900

$9,900 from org—No other comp

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Other people named Mary Henderson

2019

Employee

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International Spy Museum

$90,314

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Triform Enterprises Ltd.

$21,683

Board Member

Mary Henderson

Cape Cod Baseball League Inc.

$1,000

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Mary O Henderson

O'sullivan Family Charitable Foundation

$1,000

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United Way of North Central Arkansas

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Travis County Women Lawyers' Foundation

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Revisions to this profile

January 24, 2026:

2019 Happi Llandiers Inc. 990 published

January 24, 2026:

2018 Happi Llandiers Inc. 990 published

January 24, 2026:

2017 Happi Llandiers Inc. 990 published

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