Katherine Dumanski
Seneca College of Applied Arts and Technology/Chair
2025 Salary
$105,207Total compensation $105,453, including $246 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
#928Seneca College of Applied Arts and Technology
Years on List
62020–2025
Peak Salary
$174,3352023
Full 2025 roster at Seneca College of Applied Arts and Technology →·See where $105,207 ranks →
Total Compensation History
Full History
2020–2025
$148,517 in 2020 is worth about $178,004 in 2025 dollars.
| Year | Position | Salary |
|---|---|---|
| 2025 | ChairSeneca College Of Applied Arts and Technology | $105,207Benefits $246Total $105,453 |
| 2024 | ChairSeneca College Of Applied Arts and Technology | $171,788Benefits $465Total $172,253 |
| 2023 | ChairSeneca College Of Applied Arts and Technology | $174,335Benefits $536Total $174,871 |
| 2022 | ChairSeneca College Of Applied Arts and Technology | $152,123Benefits $473Total $152,597 |
| 2021 | ChairSeneca College Of Applied Arts and Technology | $150,536Benefits $415Total $150,952 |
| 2020 | ChairSeneca College Of Applied Arts and Technology | $148,517Benefits $307Total $148,824 |
Take-Home Pay
(After Tax) · 2025 estimate
Take-home on Katherine Dumanski's 2025 salary of $105,207 comes to roughly $77,591 once federal and Ontario income tax (about 21.0% effective) is deducted. That is about 38% below the 2025 median of $169,676 for Chair on the Sunshine List. It is down about 39% from the $171,788 paid in 2024. Katherine Dumanski has appeared on the list 6 times since 2020. After pension contributions (probably the CAAT Pension Plan in this sector), take-home is usually a further 7–10% lower.
- Estimated net pay
- ~$77,591
- Effective income-tax rate (excl. CPP/EI)
- ~21.0%
- CPP + EI contributions
- ~$5,507
- All-in deduction rate (incl. CPP/EI)
- ~26.2%
- vs. 2025 Chair median
- −38%
Where does $105,207 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.