Tomasz Mrozewski
York University/Associate Librarian
2025 Salary
$144,747Total compensation $145,440, including $693 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
#1,545York University
Years on List
62020–2025
Peak Salary
$145,9292024
Full 2025 roster at York University →·See where $144,747 ranks →
Total Compensation History
Full History
2020–2025
$108,303 in 2020 is worth about $129,806 in 2025 dollars.
| Year | Position | Salary |
|---|---|---|
| 2025 | Associate LibrarianYork University | $144,747Benefits $693Total $145,440 |
| 2024 | Assistant LibrarianYork University | $145,929Benefits $625Total $146,554 |
| 2023 | Assistant LibrarianYork University | $122,729Benefits $590Total $123,320 |
| 2022 | Assistant LibrarianYork University | $122,222Benefits $583Total $122,805 |
| 2021 | Assistant LibrarianYork University | $112,732Benefits $594Total $113,326 |
| 2020 | Assistant LibrarianYork University | $108,303Benefits $573Total $108,876 |
Take-Home Pay
(After Tax) · 2025 estimate
In 2025, Tomasz Mrozewski's $144,747 salary works out to roughly $100,896 after income tax, CPP and EI — an all-in deduction rate of about 30.3%. It is down about 1% from the $145,929 paid in 2024. That is about 19% below the 2025 median of $178,351 for Associate Librarian on the Sunshine List. This estimate leaves out pension contributions; members of OMERS, OTPP, HOOPP or OPTrust typically take home another 7–10% less.
- Estimated net pay
- ~$100,896
- Effective income-tax rate (excl. CPP/EI)
- ~26.5%
- CPP + EI contributions
- ~$5,507
- All-in deduction rate (incl. CPP/EI)
- ~30.3%
- vs. 2025 Associate Librarian median
- −19%
Where does $144,747 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.