John Griffiths
Centre for Addiction and Mental Health/Scientist / Scientifique
2025 Salary
$143,327Total compensation $144,030, including $702 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
#166Centre for Addiction and Mental Health
Years on List
52020–2025
Peak Salary
$143,3272025
Full 2025 roster at Centre for Addiction and Mental Health →·See where $143,327 ranks →
Total Compensation History
Full History
2020–2025
$100,049 in 2020 is worth about $119,913 in 2025 dollars.
| Year | Position | Salary |
|---|---|---|
| 2025 | Scientist / ScientifiqueCentre For Addiction And Mental Health | $143,327 |
| 2024 | Scientist / ScientifiqueCentre For Addiction And Mental Health | $108,681 |
| 2022 | Independent Scientist / Scientifique indépendanteCentre For Addiction And Mental Health | $103,173 |
| 2021 | Independent Scientist / Scientifique indépendanteCentre For Addiction And Mental Health | $106,496 |
| 2020 | Independent Scientist / Scientifique indépendanteCentre For Addiction And Mental Health | $100,049 |
Take-Home Pay
(After Tax) · 2025 estimate
John Griffiths was paid $143,327 in 2025; after income tax, CPP and EI that is roughly $100,093, an effective income-tax rate of about 26.3%. Compared with 2024, when the figure was $108,681, that is a rise of about 32%. That is about 3% above the 2025 median of $138,687 for Scientist Scientifique on the Sunshine List. After pension contributions (probably HOOPP in this sector), take-home is usually a further 7–10% lower.
- Estimated net pay
- ~$100,093
- Effective income-tax rate (excl. CPP/EI)
- ~26.3%
- CPP + EI contributions
- ~$5,507
- All-in deduction rate (incl. CPP/EI)
- ~30.2%
- vs. 2025 Scientist Scientifique median
- +3%
Where does $143,327 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.