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David Irwin

University of Toronto/Professor, Laboratory Medicine and Pathobiology

2025 Salary

$229,841

Total 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

#1,393

University of Toronto

Years on List

18

2008–2025

Peak Salary

$229,841

2025

Full 2025 roster at University of Toronto·See where $229,841 ranks →

Total Compensation History

Total compensation by yearLine chart of 18 yearly values of total compensation, from $113,648 in 2008 to $230,020 in 2025.$100K$150K$200K$250K200820122015201820212025
Total compensation, 2008–2025. Axis starts at $100,000, the Sunshine List disclosure threshold.

Full History
20082025

$113,220 in 2008 is worth about $162,934 in 2025 dollars.

Full salary history, by year
YearPositionSalary
2025Professor, Laboratory Medicine and PathobiologyUniversity Of Toronto$229,841
2024Professor, Laboratory Medicine and PathobiologyUniversity Of Toronto$202,377
2023Professor, Laboratory Medicine and PathobiologyUniversity Of Toronto$206,556
2022Professor, Laboratory Medicine and PathobiologyUniversity Of Toronto$187,858
2021Professor, Laboratory Medicine and PathobiologyUniversity Of Toronto$178,629
2020Professor, Laboratory Medicine and PathobiologyUniversity Of Toronto$174,398
2019Professor, Laboratory Medicine and PathobiologyUniversity Of Toronto$170,282
2018Professor, Laboratory Medicine and PathobiologyUniversity of Toronto$164,075
2017Professor, Laboratory Medicine and PathobiologyUniversity of Toronto$158,387
2016Professor, Laboratory Medicine and PathobiologyUniversity of Toronto$157,078
2015Professor, Laboratory Medicine And PathobiologyUniversity of Toronto$143,324
2014Professor, Laboratory Medicine and PathobiologyUniversity of Toronto$140,839
2013Professor, Laboratory Medicine and PathobiologyUniversity of Toronto$137,278
2012Professor, Laboratory Medicine and PathobiologyUniversity of Toronto$132,969
2011Professor, Laboratory Medicine and PathobiologyUniversity of Toronto$128,600
2010Professor, Laboratory Medicine & PathobiologyUniversity of Toronto$120,514
2009Professor, Laboratory Medicine & PathobiologyUniversity of Toronto$116,558
2008Professor, Laboratory Medicine & PathobiologyUniversity of Toronto$113,220

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.

Also at University of Toronto
2025

View all 7,392 employees at University of Toronto (2025) →