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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 SEIU Local 521 Mariam Alvarez

Mariam Alvarez

Highest compensated employee

Internal Organizer at SEIU Local 521

Fiscal year ended December 31, 2016. Published on January 24, 2026.

$119,318
2016

Total compensation

Mariam Alvarez has been listed as an employee of SEIU Local 521 in Form 990 filings since at least fiscal year 2016.

Annual compensation details

$119,318
Internal Organizer
2016
$106k org
40 hrs/wk
$14k other
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Total compensation by year

Compare the compensation of Mariam Alvarez to:

2016

Other employees at SEIU Local 521

Karen Summers
HR Generalist
$153,013
$109,995 from orgNo related comp$43,018 other
Ming Lee
Finance Director
$142,918
$100,071 from orgNo related comp$42,847 other
Tom Abshere
Director II
$132,729
$103,170 from orgNo related comp$29,559 other
Luisa Blue
Chief Elected Officer (TO 6/30/16)
$95,324
$84,698 from orgNo related comp$10,626 other
Kristina Sermersheim
Chief Elected Officer (EFF 7/1/16)
$61,254
$53,283 from orgNo related comp$7,971 other
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Revisions to this profile

January 24, 2026:
2016 SEIU Local 521 990 published

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