David Irwin
University of Toronto/Professor, Laboratory Medicine and Pathobiology
2025 Salary
$229,841Total compensation $230,020, including $179 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
At a Glance
2025
Employer Rank
#1,393University of Toronto
Years on List
182008–2025
Peak Salary
$229,8412025
Full 2025 roster at University of Toronto →·See where $229,841 ranks →
Total Compensation History
Full History
2008–2025
$113,220 in 2008 is worth about $162,934 in 2025 dollars.
Take-Home Pay
(After Tax) · 2025 estimate
David Irwin was paid $229,841 in 2025; after income tax, CPP and EI that is roughly $145,853, an effective income-tax rate of about 34.1%. That is about 14% more than the $202,377 paid in 2024. For comparison, the median Professor of Laboratory Medicine and Pathobiology on the 2025 list was paid $246,230; this salary is about 7% less. This estimate leaves out pension contributions; members of OMERS, OTPP, HOOPP or OPTrust typically take home another 7–10% less.
- Estimated net pay
- ~$145,853
- Effective income-tax rate (excl. CPP/EI)
- ~34.1%
- CPP + EI contributions
- ~$5,507
- All-in deduction rate (incl. CPP/EI)
- ~36.5%
- vs. 2025 Professor of Laboratory Medicine and Pathobiology median
- −7%
Where does $229,841 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.