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Organizations Science & Technology Research TMT Observatory Corporation

TMT Observatory Corporation

Fiscal year ending 2024. Filed on August 15, 2025.

100 W Walnut St Suite 300
Pasadena, California 91124

TMT Observatory Corporation (EIN: 20-0988966) has filed an IRS Form 990 since at least fiscal year 2016. In its fiscal year 2024 IRS Form 990 filing, TMT Observatory Corporation, a 501(c)(3) charitable organization, reported compensation for 5 out of 5 total employees. Among the employees shown here, the average compensation is $255,771. The highest compensated employee at TMT Observatory Corporation is R David Goodman with fiscal year 2024 compensation of $408,065.

Revenue, expenses, and employee compensation

Revenue

$132,115

Expenses

$61,221

Employee compensation

$20,333
Revenue, expenses, and employee compensation over time

Reported Compensated Employees

R David Goodman
Chief Operating Officer and Treasurer
$408,065
$317,058 No related comp$91,007
Edward Youhana
Controller
$255,296
$185,571 No related comp$69,725
Joelle Zavzavadjian
Manager of Awards and Budgets
$209,085
$172,388 No related comp$36,697
Carmen Arseneault
Senior Accountant
$150,637
$117,173 No related comp$33,464
Larry Adkison
Secretary
$0

Benchmark Employee Compensation

Non-Employee Board Members

B Thomas Soifer
Vice Chair and Director
Bruce MacIntosh
Director
Christoper Martin
Director (AS of 8/2023)
Diana Jergovic
Director
Dr Henry Yang
Chair
Michael Bolte
Director

Mission Statement

SEE SCHEDULE O

Revisions to this organization profile

August 15, 2025:
2024 TMT Observatory Corporation 990 filed
August 12, 2024:
2023 TMT Observatory Corporation 990 filed
August 10, 2023:
2022 TMT Observatory Corporation 990 filed

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