Mellissa D'Onofrio-Jones
Ontario Library Service/Chief Executive Officer
2025 Salary
$200,441Total compensation $200,980, including $539 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
#1Ontario Library Service
Years on List
52021–2025
Peak Salary
$200,4412025
Full 2025 roster at Ontario Library Service →·See where $200,441 ranks →
Total Compensation History
Full History
2021–2025
$158,757 in 2021 is worth about $184,095 in 2025 dollars.
| Year | Position | Salary |
|---|---|---|
| 2025 | Chief Executive OfficerOntario Library Service | $200,441Benefits $539Total $200,980 |
| 2024 | Chief Executive OfficerOntario Library Service | $181,437Benefits $556Total $181,993 |
| 2023 | Chief Executive OfficerOntario Library Service | $177,012Benefits $497Total $177,509 |
| 2022 | Chief Executive OfficerOntario Library Service | $175,158Benefits $453Total $175,611 |
| 2021 | Chief Executive OfficerOntario Library Service | $158,757Benefits $422Total $159,178 |
Take-Home Pay
(After Tax) · 2025 estimate
Take-home on Mellissa D'Onofrio-Jones's 2025 salary of $200,441 comes to roughly $130,933 once federal and Ontario income tax (about 31.9% effective) is deducted. That is about 10% more than the $181,437 paid in 2024. On total compensation of $200,980, Mellissa D'Onofrio-Jones ranked #1 of 5 disclosed at Ontario Library Service that year, where the median salary was $106,919. This estimate leaves out pension contributions; members of OMERS, OTPP, HOOPP or OPTrust typically take home another 7–10% less.
- Estimated net pay
- ~$130,933
- Effective income-tax rate (excl. CPP/EI)
- ~31.9%
- CPP + EI contributions
- ~$5,507
- All-in deduction rate (incl. CPP/EI)
- ~34.7%
- vs. 2025 Chief Executive Officer median
- +9%
Where does $200,441 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.