Patricia Butler
Perimeter Institute for Theoretical Physics/Director, People and Culture
2025 Salary
$178,314Total compensation $178,649, including $335 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
#26Perimeter Institute for Theoretical Physics
Years on List
52021–2025
Peak Salary
$178,3142025
Full 2025 roster at Perimeter Institute for Theoretical Physics →·See where $178,314 ranks →
Total Compensation History
Full History
2021–2025
$107,631 in 2021 is worth about $124,809 in 2025 dollars.
| Year | Position | Salary |
|---|---|---|
| 2025 | Director, People and CulturePerimeter Institute For Theoretical Physics | $178,314Benefits $335Total $178,649 |
| 2024 | Director, People and CulturePerimeter Institute For Theoretical Physics | $168,659Benefits $881Total $169,540 |
| 2023 | Director, People and CulturePerimeter Institute For Theoretical Physics | $156,699Benefits $1,322Total $158,022 |
| 2022 | Director, People and CulturePerimeter Institute For Theoretical Physics | $127,456Benefits $300Total $127,756 |
| 2021 | Director, People and CulturePerimeter Institute For Theoretical Physics | $107,631Benefits $229Total $107,859 |
Take-Home Pay
(After Tax) · 2025 estimate
In 2025, Patricia Butler's $178,314 salary works out to roughly $119,467 after income tax, CPP and EI — an all-in deduction rate of about 33.0%. That is about 6% more than the $168,659 paid in 2024. For comparison, the median Director of People and Culture on the 2025 list was paid $135,487; this salary is about 32% more. This estimate leaves out pension contributions; members of OMERS, OTPP, HOOPP or OPTrust typically take home another 7–10% less.
- Estimated net pay
- ~$119,467
- Effective income-tax rate (excl. CPP/EI)
- ~29.9%
- CPP + EI contributions
- ~$5,507
- All-in deduction rate (incl. CPP/EI)
- ~33.0%
- vs. 2025 Director of People and Culture median
- +32%
Where does $178,314 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.