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Allison Williams

McMaster University/Professor

2025 Salary

$232,459

Total 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

#256

McMaster University

Years on List

18

2008–2025

Peak Salary

$232,459

2025

Full 2025 roster at McMaster University →·See where $232,459 ranks →

Total Compensation History

Total compensation by yearLine chart of 18 yearly values of total compensation, from $112,844 in 2008 to $232,976 in 2025.$100K$150K$200K$250K200820122015201820212025
Total compensation, 2008–2025. Axis starts at $100,000, the Sunshine List disclosure threshold.

Full History
2008–2025

$112,573 in 2008 is worth about $162,002 in 2025 dollars.

Full salary history, by year
YearPositionSalary
2025ProfessorMcMaster University$232,459Benefits $517Total $232,976
2024ProfessorMcMaster University$216,244Benefits $517Total $216,761
2023ProfessorMcMaster University$209,980Benefits $501Total $210,481
2022ProfessorMcMaster University$194,230Benefits $449Total $194,679
2021ProfessorMcMaster University$189,100Benefits $392Total $189,492
2020ProfessorMcMaster University$192,722Benefits $348Total $193,070
2019ProfessorMcMaster University$187,080Benefits $272Total $187,352
2018ProfessorMcMaster University$180,674Benefits $218Total $180,891
2017ProfessorMcmaster University$174,575Benefits $227Total $174,802
2016ProfessorMcMaster University$168,656Benefits $227Total $168,883
2015ProfessorMcMaster University$166,446Benefits $194Total $166,640
2014ProfessorMcMaster University$144,331Benefits $175Total $144,506
2013Associate ProfessorMcMaster University$139,591Benefits $175Total $139,766
2012Associate ProfessorMcMaster University$140,965Benefits $175Total $141,140
2011Associate ProfessorMcMaster University$134,355Benefits $194Total $134,549
2010Associate ProfessorMcMaster University$127,289Benefits $213Total $127,503
2009Associate ProfessorMcMaster University$120,239Benefits $234Total $120,473
2008Associate ProfessorMcMaster University$112,573Benefits $272Total $112,844

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.

Also at McMaster University
2025

View all 1,966 employees at McMaster University (2025) →