$196,357
－38.2%
Unspecified
2020
$161k org
50 hrs/wk
$37k other
--
Unspecified at Spectrum Health System Group Return
Fiscal year ended December 31, 2020. Published on January 24, 2026.
Total compensation
Mary O'Callaghan has been listed as an employee of Spectrum Health System Group Return in Form 990 filings since at least fiscal year 2016. Total compensation for Mary O'Callaghan has decreased by 36.1% from 2016 to 2020.