MASON CITY — Thomas Paul “Tom” Johnston, 89, of Mason City and Naples, Florida, passed away Sunday, June 14, 2026, at MercyOne North Iowa Medical Center.
Johnston’s life connected him to both North Iowa and Florida, where he made his home across different seasons of life. Those who knew him will remember a man whose long life stretched across decades of family, friendships and community ties.
A private graveside service will be held at a later date.
Hogan Bremer Moore Colonial Chapel is handling arrangements. To read more and see the full obituary, please click here.
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