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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 California Association for Research IN Astronomy Mr Hilton Lewis

Mr Hilton Lewis

Former

Former Observatory Director (Till 6/11/23) at California Association for Research IN Astronomy

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

$642,919
2024

Total compensation

Mr Hilton Lewis has been listed as an employee of California Association for Research IN Astronomy in Form 990 filings since at least fiscal year 2016. Total compensation for Mr Hilton Lewis has increased by 84.3% from 2016 to 2024.

Annual compensation details

$642,919
+46.6%
Former Observatory Director (Till 6/11/23)
2024
$592k
45 hrs/wk
$52k
--
$438,674
+4.9%
Observatory Director
2023
$370k
45 hrs/wk
$69k
--
$418,224
-0%
Observatory Director
2022
$354k
45 hrs/wk
$65k
--
$418,295
+3.1%
Observatory Director
2021
$348k
45 hrs/wk
$72k
--
$405,771
+11.3%
Observatory Director
2020
$334k
45 hrs/wk
$73k
--
$364,698
+2.2%
Observatory Director
2019
$295k
50 hrs/wk
$71k
--
$356,913
+3.2%
Observatory Director
2018
$285k
50 hrs/wk
$73k
--
$345,951
-0.9%
Observatory Director
2017
$276k
50 hrs/wk
$71k
--
$348,933
Observatory Director
2016
$278k
50 hrs/wk
$72k
--

Total compensation by year

Compare the compensation of Mr Hilton Lewis to:

Revisions to this profile

January 25, 2026:
2024 California Association for Research IN Astronomy 990 published
January 25, 2026:
2023 California Association for Research IN Astronomy 990 published
January 25, 2026:
2022 California Association for Research IN Astronomy 990 published

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2024

Other employees at California Association for Research IN Astronomy

Mr Richard Matsuda
Interim OBS Director/ Assoc. Director External RE
$376,540
$302,684 No related comp$73,856
Ms Margarita Scheffel
Observatory CFO
$350,855
$270,865 No related comp$79,990
Dr John O'Meara
Chief Scientist
$347,542
$282,725 No related comp$64,817
Dr Peter Wizinowich
Chief of Technical Development
$323,664
$253,303 No related comp$70,361
Mr Jeffrey Huber
Chief Operating Officer
$305,266
$248,023 No related comp$57,243
Mr Ed Harris
Chief Development Officer
$297,105
$238,144 No related comp$58,961
Ms Carol Schuil
Secretary
$0
Mr Nathan Brostrom
Chief Financial Officer
$0