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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 TMT Observatory Corporation Carmen Arseneault

Carmen Arseneault

Highest compensated employee

Senior Accountant at TMT Observatory Corporation

Fiscal year ended September 30, 2024. Published on January 25, 2026.

$150,637
2024

Total compensation

Carmen Arseneault has been listed as an employee of TMT Observatory Corporation in Form 990 filings since fiscal year 2021. Total compensation for Carmen Arseneault has increased by 17.9% from 2021 to 2024.

Annual compensation details

$150,637
+7%
Senior Accountant
2024
$118k org
40 hrs/wk
$34k other
--
$140,796
+4.4%
Senior Accountant
2023
$108k org
40 hrs/wk
$33k other
--

Total compensation by year

Compare the compensation of Carmen Arseneault to:

2024

Other employees at TMT Observatory Corporation

R David Goodman
Chief Operating Officer and Treasurer
$408,065
$317,058 from orgNo related comp$91,007 other
Edward Youhana
Controller
$255,296
$185,571 from orgNo related comp$69,725 other
Joelle Zavzavadjian
Manager of Awards and Budgets
$209,085
$172,388 from orgNo related comp$36,697 other
Larry Adkison
Secretary
$0
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Revisions to this profile

January 25, 2026:
2024 TMT Observatory Corporation 990 published
January 25, 2026:
2023 TMT Observatory Corporation 990 published
January 25, 2026:
2022 TMT Observatory Corporation 990 published

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