Isabella I Penna
William Osler Health System/Social Worker
2023 Salary — last year on the list
$110,627Total compensation $111,073, including $446 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
2023
Employer Rank
#1,264William Osler Health System
Years on List
32020–2023
Peak Salary
$110,6272023
Full 2023 roster at William Osler Health System →·See where $110,627 ranks →
Total Compensation History
Full History
2020–2023
$101,116 in 2020 is worth about $121,191 in 2025 dollars.
| Year | Position | Salary |
|---|---|---|
| 2023 | Social WorkerWilliam Osler Health System | $110,627Benefits $446Total $111,073 |
| 2022 | Social WorkerWilliam Osler Health System | $100,102Benefits $438Total $100,540 |
| 2020 | Social WorkerWilliam Osler Health System | $101,116Benefits $420Total $101,536 |
Take-Home Pay
(After Tax) · 2023 estimate
In 2023, Isabella I Penna's $110,627 salary works out to roughly $80,258 after income tax, CPP and EI — an all-in deduction rate of about 27.5%. At William Osler Health System, 1,741 people made the 2023 list with a median salary of $118,362; Isabella I Penna's total compensation of $111,073 ranked #1,264. Most Hospitals & Boards of Public Health employees belong to HOOPP, so actual take-home is likely another 7–10% lower after pension contributions.
- Estimated net pay
- ~$80,258
- Effective income-tax rate (excl. CPP/EI)
- ~23.2%
- CPP + EI contributions
- ~$4,756
- All-in deduction rate (incl. CPP/EI)
- ~27.5%
- vs. 2023 Social Worker median
- +2%
Where does $110,627 rank on the Sunshine List? →
Estimate only: 2023 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.