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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 Ada Foundation Dr William R Calnon

Dr William R Calnon

OfficerTrustee/director

President and Interim Executive Dr. (Ending June 2019) at Ada Foundation

Fiscal year ended December 31, 2019. Published on January 24, 2026.

$57,334
2019

Total compensation

Dr William R Calnon has been listed as an employee of Ada Foundation in Form 990 filings since at least fiscal year 2016.

Annual compensation details

$57,334
-46.3%
President and Interim Executive Dr. (Ending June 2019)
2019
$54k org
40 hrs/wk
$4k other
--
$106,794
-16.4%
President/Interim Executive Director (Beginning April 2018)
2018
$100k org
20 hrs/wk
$7k other
--

Total compensation by year

Compare the compensation of Dr William R Calnon to:

2019

Other employees at Ada Foundation

Dr Kathleen T O'Loughlin
Director / ADA Executive Director
$724,890
$0 from org$668,737 from related$56,153 other
Dr Marcello W Araujo
CEO ADAF and Chief Science Officer ADA
$396,597
$0 from org$359,329 from related$37,268 other
Dr Thomas Hart
Sr Director, Research and Science
$347,573
$293,408 from orgNo related comp$54,165 other
Dr Chad P Gehani
Director / ADA President
$294,900
$0 from org$294,900 from relatedNo other comp
Dr Drago Skrtic
Director, Research and Science
$283,393
$200,849 from orgNo related comp$82,544 other
Dr Jeffrey M Cole
Director (Ending Sept 2019) / ADA President (Ending Sept 2019)
$254,156
$0 from org$247,976 from related$6,180 other
Dr Jirun Sun
Sr Project Leader
$158,343
$128,279 from orgNo related comp$30,064 other
Mr Walter J Rabianski
Controller
$146,238
$122,308 from orgNo related comp$23,930 other
Mr Marshall G Hayes
Director, Development/Fundraising
$134,050
$114,104 from orgNo related comp$19,946 other
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Revisions to this profile

January 24, 2026:
2019 Ada Foundation 990 published
January 24, 2026:
2018 Ada Foundation 990 published
January 24, 2026:
2017 Ada Foundation 990 published

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2019
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