Cosima Sandr Porteus
University of Toronto/Professor of Biological Sciences
2025 Salary
$176,305Total compensation $176,473, including $168 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
#2,696University of Toronto
Years on List
22023–2025
Peak Salary
$176,3052025
Full 2025 roster at University of Toronto →·See where $176,305 ranks →
Total Compensation History
Full History
2023–2025
$144,250 in 2023 is worth about $150,770 in 2025 dollars.
| Year | Position | Salary |
|---|---|---|
| 2025 | Professor of Biological SciencesUniversity Of Toronto | $176,305Benefits $168Total $176,473 |
| 2023 | Professor of Biological SciencesUniversity Of Toronto | $144,250Benefits $172Total $144,422 |
Take-Home Pay
(After Tax) · 2025 estimate
Take-home on Cosima Sandr Porteus's 2025 salary of $176,305 comes to roughly $118,362 once federal and Ontario income tax (about 29.7% effective) is deducted. That is about 22% more than the $144,250 paid in 2023. For comparison, the median Professor of Biological Sciences on the 2025 list was paid $194,884; this salary is about 10% less. Members of OMERS, OTPP, HOOPP or OPTrust typically take home another 7–10% less after pension contributions, which this estimate leaves out.
- Estimated net pay
- ~$118,362
- Effective income-tax rate (excl. CPP/EI)
- ~29.7%
- CPP + EI contributions
- ~$5,507
- All-in deduction rate (incl. CPP/EI)
- ~32.9%
- vs. 2025 Professor of Biological Sciences median
- −10%
Where does $176,305 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.