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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 Conservation Nation Kathleen Harmon Sizemore

Kathleen Harmon Sizemore

Officer

Chief Operating Officer at Conservation Nation

Fiscal year ended September 30, 2022. Published on January 25, 2026.

$263,120
2022

Total compensation

Kathleen Harmon Sizemore has been listed as an employee of Conservation Nation in Form 990 filings since at least fiscal year 2016. Total compensation for Kathleen Harmon Sizemore has increased by 89.2% from 2016 to 2022.

Annual compensation details

$263,120
+35.9%
Chief Operating Officer
2022
$227k org
40 hrs/wk
$37k other
--
$193,572
+1.6%
Director, People and ORG
2021
$167k org
40 hrs/wk
$28k other
--

Total compensation by year

Compare the compensation of Kathleen Harmon Sizemore to:

2022

Other employees at Conservation Nation

Lynn H Mento
Chief Executive Officer
$472,820
$459,551 from orgNo related comp$13,269 other
Alexander B Wilkins
Director
$175,621
$164,656 from orgNo related comp$10,965 other
Dan Pierron
Assistant Director
$145,461
$145,461 from orgNo related compNo other comp
Mark Daniel Ibrahim
Director
$129,214
$129,214 from orgNo related compNo other comp
Helen L Moore
Event Manager
$115,466
$115,466 from orgNo related compNo other comp
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Revisions to this profile

January 25, 2026:
2022 Conservation Nation 990 published
January 25, 2026:
2021 Conservation Nation 990 published
January 24, 2026:
2020 Conservation Nation 990 published

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