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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 Water Environment Federation Timothy Williams

Timothy Williams

Former

Former Deputy EXEC Director (Thru 08/20) at Water Environment Federation

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

$273,998
2021

Total compensation

Timothy Williams has been listed as an employee of Water Environment Federation in Form 990 filings since at least fiscal year 2016. Total compensation for Timothy Williams has increased by 23.2% from 2016 to 2021.

Annual compensation details

$273,998
+10.6%
Former Deputy EXEC Director (Thru 08/20)
2021
$241k org
37.5 hrs/wk
$34k other
--
$247,820
+1.9%
Deputy Executive Director
2020
$212k org
37.5 hrs/wk
$37k other
--

Total compensation by year

Compare the compensation of Timothy Williams to:

2021

Other employees at Water Environment Federation

Walter Marlowe
SEC and EXEC Director
$394,974
$339,956 from orgNo related comp$55,018 other
Penny Young
Chief Financial Officer
$219,540
$198,390 from orgNo related comp$21,150 other
Barry Liner
Chief Technical Officer
$194,598
$149,310 from orgNo related comp$45,288 other
Claudio Ternieden
SR Director, GOV Affairs and SP
$170,932
$137,220 from orgNo related comp$33,712 other
Lisa Ruane
SR Director, Association Engagement
$168,298
$135,808 from orgNo related comp$32,490 other
Sacha Carey
SR Director, Exhibitions
$165,934
$148,452 from orgNo related comp$17,482 other
Lynn Thomson
SR Director, IT
$159,208
$138,469 from orgNo related comp$20,739 other
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Revisions to this profile

January 25, 2026:
2021 Water Environment Federation 990 published
January 24, 2026:
2020 Water Environment Federation 990 published
January 24, 2026:
2019 Water Environment Federation 990 published

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