Compensation 990
OrganizationsEmployeesBoard MembersGrantsContractorsTop RankingsPricing

Stay updated on 990 organization compensation

© 2026 Civic Register LLC

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.

About•Report a discrepancy•Your privacy choices
Employees American Chemical Society Michael Dennis

Michael Dennis

Highest compensated employee

Vice President, Legal, PMO and Innvtn, CAS at American Chemical Society

Fiscal year ended December 31, 2024. Published on January 25, 2026.

$657,729
2024

Total compensation

Michael Dennis has been listed as an employee of American Chemical Society in Form 990 filings since at least fiscal year 2016. Total compensation for Michael Dennis has increased by 45.9% from 2016 to 2024.

Annual compensation details

$657,729
+9.9%
Vice President, Legal, PMO and Innvtn, CAS
2024
$589k org
40 hrs/wk
$70k other
--
$598,319
+1.8%
Vice President, Legal, PMO and Innvtn, CAS
2023
$534k org
40 hrs/wk
$65k other
--

Total compensation by year

Compare the compensation of Michael Dennis to:

2024

Other employees at American Chemical Society

Manuel Guzman
President, CAS
$1,443,386
$1,382,821 from orgNo related comp$60,565 other
Albert Horvath
Chief Executive Officer
$1,113,221
$1,051,881 from orgNo related comp$61,340 other
James Milne
President, ACS PUBS
$740,275
$0 from org$692,860 from related$47,415 other
Bollampalli Rao
CTO Vice President INFO TECH, CAS
$714,301
$658,549 from orgNo related comp$55,752 other
Craig Stephens
Senior Vice President Sales and Marketing, CAS
$650,731
$591,551 from orgNo related comp$59,180 other
Eric R Kimball
Vice President Finance, CAS
$649,448
$601,392 from orgNo related comp$48,056 other
Timothy Wahlberg
Vice President Product Management
$637,954
$574,655 from orgNo related comp$63,299 other
Latrease Garrison
Chief Operating Officer
$602,900
$526,754 from orgNo related comp$76,146 other
Emily B Kunchala
Chief Financial Officer and Treasurer
$592,957
$522,123 from orgNo related comp$70,834 other
Loading rankings…
Loading related profiles…

Revisions to this profile

January 25, 2026:
2024 American Chemical Society 990 published
January 25, 2026:
2023 American Chemical Society 990 published
January 25, 2026:
2022 American Chemical Society 990 published

Get an email update when compensation for Michael Dennis is updated

Related Jobs

View more jobs
Powered by Talroo
Report a discrepancy →
$587,467
+3.8%
Vp,Legal ADM, PMO and Innvtn,Cas
2022
$525k org
40 hrs/wk
$64k other
--
$565,816
+5.4%
Vp,Legal ADM, PMO and Innvtn,Cas
2021
$506k org
40 hrs/wk
$61k other
--
$537,023
+3.6%
Vp,Legal ADM, PMO and Innvtn,Cas
2020
$478k org
40 hrs/wk
$60k other
--
$518,219
+4.4%
Vp,Legal ADM, PMO and Innvtn,Cas
2019
$461k org
40 hrs/wk
$58k other
--
$496,288
-1.8%
Vp,Legal ADM, PMO and Innvtn,Cas
2018
$442k org
40 hrs/wk
$56k other
--
$505,560
+12.2%
Vp,Legal ADM, PMO and Innvtn,Cas
2017
$453k org
40 hrs/wk
$53k other
--
$450,666
Vp,Legal ADM, PMO and Innvtn,Cas
2016
$401k org
40 hrs/wk
$50k other
--

Other people named Michael Dennis

2024
Employee
Michael Dennis
Tri-County Commission on Alcohol and Drug Abuse
$163,043
Employee
Michael Dennis
United Way Inc.
$139,695
Employee
Michael Dennis
Transport Workers Union of America 250A
$52,653
Employee
Michael Dennis
House of Hope of Washington County
$29,434
Board Member
Michael Dennis
International Longshoremens Association Local 333
$6,525
Board Member
Michael Dennis
Local 342 Long Island Public Service Employees
$3,593