Allison Williams
Mcmaster University/Professor
2025 Salary
$232,459Total compensation $232,976, including $517 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
#256Mcmaster University
Years on List
182008–2025
Peak Salary
$232,4592025
Full 2025 roster at Mcmaster University →·See where $232,459 ranks →
Total Compensation History
Full History
2008–2025
$112,573 in 2008 is worth about $162,002 in 2025 dollars.
| Year | Position | Salary |
|---|---|---|
| 2025 | ProfessorMcMaster University | $232,459 |
| 2024 | ProfessorMcMaster University | $216,244 |
| 2023 | ProfessorMcMaster University | $209,980 |
| 2022 | ProfessorMcMaster University | $194,230 |
| 2021 | ProfessorMcMaster University | $189,100 |
| 2020 | ProfessorMcMaster University | $192,722 |
| 2019 | ProfessorMcMaster University | $187,080 |
| 2018 | ProfessorMcMaster University | $180,674 |
| 2017 | ProfessorMcmaster University | $174,575 |
| 2016 | ProfessorMcMaster University | $168,656 |
| 2015 | ProfessorMcMaster University | $166,446 |
| 2014 | ProfessorMcMaster University | $144,331 |
| 2013 | Associate ProfessorMcMaster University | $139,591 |
| 2012 | Associate ProfessorMcMaster University | $140,965 |
| 2011 | Associate ProfessorMcMaster University | $134,355 |
| 2010 | Associate ProfessorMcMaster University | $127,289 |
| 2009 | Associate ProfessorMcMaster University | $120,239 |
| 2008 | Associate ProfessorMcMaster University | $112,573 |
Take-Home Pay
(After Tax) · 2025 estimate
Allison Williams was paid $232,459 in 2025; after income tax, CPP and EI that is roughly $147,167, an effective income-tax rate of about 34.3%. Compared with 2024, when the figure was $216,244, that is a rise of about 7%. Allison Williams has appeared on the list 18 times since 2008. 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
- ~$147,167
- Effective income-tax rate (excl. CPP/EI)
- ~34.3%
- CPP + EI contributions
- ~$5,507
- All-in deduction rate (incl. CPP/EI)
- ~36.7%
- vs. 2025 Professor median
- +71%
Where does $232,459 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.