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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 Knowledgeworks Foundation Charles Ambrose

Charles Ambrose

OfficerTrustee/director

President and CEO - TERM Ended at Knowledgeworks Foundation

Fiscal year ended June 30, 2022. Published on January 25, 2026.

$584,418
2022

Total compensation

Charles Ambrose has been listed as an employee of Knowledgeworks Foundation in Form 990 filings since fiscal year 2019. Total compensation for Charles Ambrose has increased by 377.5% from 2019 to 2022.

Annual compensation details

$584,418
+43.5%
President and CEO - TERM Ended
2022
$569k org
39 hrs/wk
$17k other
--
$407,129
-1.1%
PRES and CEO - TERM END 3/2021
2021
$367k org
39 hrs/wk
$41k other
--

Total compensation by year

Compare the compensation of Charles Ambrose to:

2022

Other employees at Knowledgeworks Foundation

Holly Brinkman
Inter Pres&Ceo/Coo&Vp Finance
$321,663
$275,948 from orgNo related comp$45,715 other
Matthew Williams
Executive Vice President and Chief Strategy Officer
$299,262
$256,203 from orgNo related comp$43,059 other
Michael Dimaggio
Vice President, Partnerships and DEV
$259,974
$237,939 from orgNo related comp$22,035 other
Virgel Hammonds
Chief Learning Officer
$238,305
$226,878 from orgNo related comp$11,427 other
Lillian Pace
Vice President, Policy and Advocacy
$217,700
$207,273 from orgNo related comp$10,427 other
Rebecca Wolfe
Vice President, Impact and Improvement
$215,774
$181,238 from orgNo related comp$34,536 other
Katherine Prince
Vice President, Strategic Foresight
$193,468
$170,873 from orgNo related comp$22,595 other
Kate Westrich
Vice President, MKTG and Comms
$171,375
$163,066 from orgNo related comp$8,309 other
Lauren McCauley
SR Director, Teaching and Learning
$167,864
$137,163 from orgNo related comp$30,701 other
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Revisions to this profile

January 25, 2026:
2022 Knowledgeworks Foundation 990 published
January 25, 2026:
2021 Knowledgeworks Foundation 990 published
January 24, 2026:
2020 Knowledgeworks Foundation 990 published

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