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Colin Macarthur

Hospital for Sick Children/Senior Scientist

2025 Salary

$321,371

Total compensation $321,831, including $459 in taxable benefits.

Source: Ontario’s Public Sector Salary Disclosure — names paid $100,000 or more that year. How we build this · Report an error on this page

Records separated by several years; may be more than one person.

At a Glance
2025

Employer Rank

#72

Hospital for Sick Children

Years on List

13

2003–2025

Peak Salary

$321,371

2025

Full 2025 roster at Hospital for Sick Children →·See where $321,371 ranks →

Total Compensation History

Total compensation by yearLine chart of 13 yearly values of total compensation, from $123,802 in 2003 to $321,831 in 2025. No data from 2004 to 2013.$100K$150K$200K$250K$300K$350K200320142018202020232025
Total compensation, 2003–2025. Axis starts at $100,000, the Sunshine List disclosure threshold.

Full History
2003–2025

$121,958 in 2003 is worth about $194,801 in 2025 dollars.

Full salary history, by year
YearPositionSalary
2025Senior ScientistThe Hospital For Sick Children$321,371Benefits $459Total $321,831
2024Senior ScientistThe Hospital For Sick Children$311,255Benefits $859Total $312,114
2023Senior ScientistThe Hospital For Sick Children$314,695Benefits $849Total $315,544
2022Senior ScientistThe Hospital For Sick Children$296,958Benefits $849Total $297,807
2021Senior ScientistThe Hospital For Sick Children$296,020Benefits $849Total $296,869
2020Senior ScientistThe Hospital For Sick Children$293,210Benefits $813Total $294,023
2019Senior ScientistThe Hospital For Sick Children$288,450Benefits $695Total $289,145
2018Senior ScientistThe Hospital for Sick Children$281,706Benefits $661Total $282,367
2017Senior ScientistThe Hospital For Sick Children$276,230Benefits $661Total $276,891
2016Senior ScientistThe Hospital for Sick Children$307,237Benefits $55Total $307,292
2015Associate Chief, Clinical ResearchThe Hospital for Sick Children$310,081Benefits $0Total $310,081
2014Associate Chief, Clinical ResearchThe Hospital for Sick Children$301,512Benefits $0Total $301,512
2003ScientistThe Hospital for Sick Children$121,958Benefits $1,844Total $123,802

Take-Home Pay
(After Tax) · 2025 estimate

Of the $321,371 Colin Macarthur earned in 2025, roughly $189,299 would remain after income tax, CPP and EI, an all-in deduction rate of about 41.1%. At Hospital for Sick Children, 2,249 people made the 2025 list with a median salary of $118,952; Colin Macarthur's total compensation of $321,831 ranked #72. The 2024 record under this name shows $311,255. Records under this name have appeared on the Sunshine List 13 years in all, first in 2003. Most Hospitals & Boards of Public Health employees belong to HOOPP, so actual take-home is likely another 7–10% lower after pension contributions.

Estimated net pay
~$189,299
Effective income-tax rate (excl. CPP/EI)
~39.4%
CPP + EI contributions
~$5,507
All-in deduction rate (incl. CPP/EI)
~41.1%
vs. 2025 Senior Scientist median
+59%

Where does $321,371 rank on the Sunshine List? →

Estimate only: 2025 federal and Ontario rates, basic personal amounts, Canada employment amount and CPP/EI credits; single, employment income only, salary treated as full-year income. Ignores pension contributions (OMERS, HOOPP, OTPP, OPTrust and similar plans lower actual take-home), union dues, RRSPs and benefits.

Also at Hospital for Sick Children
2025