Sam Kosakowski
University of Guelph/Alumni Advancement Manager
2025 Salary
$111,250Total compensation $111,690, including $441 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
#1,244University of Guelph
Years on List
22024–2025
Peak Salary
$111,2502025
Full 2025 roster at University of Guelph →·See where $111,250 ranks →
Total Compensation History
Full History
2024–2025
$105,211 in 2024 is worth about $107,369 in 2025 dollars.
| Year | Position | Salary |
|---|---|---|
| 2025 | Alumni Advancement ManagerUniversity Of Guelph | $111,250 |
| 2024 | Alumni Advancement ManagerUniversity Of Guelph | $105,211 |
Take-Home Pay
(After Tax) · 2025 estimate
Sam Kosakowski was paid $111,250 in 2025; after income tax, CPP and EI that is roughly $81,626, an effective income-tax rate of about 21.7%. At University of Guelph, 1,504 people made the 2025 list with a median salary of $151,779; Sam Kosakowski's total compensation of $111,690 ranked #1,244. That is about 6% more than the $105,211 paid in 2024. 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
- ~$81,626
- Effective income-tax rate (excl. CPP/EI)
- ~21.7%
- CPP + EI contributions
- ~$5,507
- All-in deduction rate (incl. CPP/EI)
- ~26.6%
Where does $111,250 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.