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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 Sierra Club Tom Neff

Tom Neff

Officer

Assistant Treasurer at Sierra Club

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

$0
2019

Total compensation

Tom Neff has been listed as an employee of Sierra Club in Form 990 filings since at least fiscal year 2016.

Annual compensation details

$0
Assistant Treasurer
2019
$0
Assistant Treasurer
2018
$0
Assistant Treasurer
2017
$0
Assistant Treasurer
2016

Compare the compensation of Tom Neff to:

2019

Other employees at Sierra Club

Michael Brune
Executive Director
$351,131
$300,201 from orgNo related comp$50,930 other
Jennifer Trahan
Chief Operating Officer
$264,230
$222,671 from orgNo related comp$41,559 other
Bruce Hamilton
SR Director, PROG Policies and INT Governance
$263,559
$229,932 from orgNo related comp$33,627 other
Louis Barnes
Chief Financial EXEC (Thru 12/31/19)
$262,422
$232,255 from orgNo related comp$30,167 other
Jesse Simons
National Program Director
$261,857
$223,818 from orgNo related comp$38,039 other
Mary Nemerov
Chief Advancement Officer
$255,108
$230,993 from orgNo related comp$24,115 other
Maggie Kash
Chief of Communications
$254,430
$230,329 from orgNo related comp$24,101 other
Patrick Gallagher
Legal Director
$251,327
$210,948 from orgNo related comp$40,379 other
Michael Bosse
Deputy National Program Director
$236,515
$205,435 from orgNo related comp$31,080 other
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Revisions to this profile

January 24, 2026:
2019 Sierra Club 990 published
January 24, 2026:
2018 Sierra Club 990 published
January 24, 2026:
2017 Sierra Club 990 published

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