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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 Contra Costa County Historical Society Inc. John Mercurio

John Mercurio

Officer

President at Contra Costa County Historical Society Inc.

Fiscal year ended December 31, 2021. Published on January 25, 2026.

$0
2021

Total compensation

John Mercurio has been listed as an employee of Contra Costa County Historical Society Inc. in Form 990 filings since fiscal year 2021.

Annual compensation details

$0
President
2021

Compare the compensation of John Mercurio to:

2021

Other employees at Contra Costa County Historical Society Inc.

Michael McCarron
Executive Director
$30,000
$30,000 from orgNo related compNo other comp
Jennifer Apkarian
Bookkeeper
$7,050
$7,050 from orgNo related compNo other comp
Steven James
Treasurer
$0
John Burgh
Second Vice President
$0
Lisa Gorrell
Secretary
$0
Beverly Lane
First Vice President
$0
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Revisions to this profile

January 25, 2026:
2021 Contra Costa County Historical Society Inc. 990 published

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