Frederick Welbourn
Director, Strategic Philanthropy at Perimeter Institute For Theoretical Physics. On Ontario’s disclosure list in 2025.
- Salary paid
- $125,069.19
- Taxable benefits
- $240.51
- Total disclosed
- $125,309.70
First time on the list1year on
the list
Among 70 people at Perimeter Institute For Theoretical Physics in 2025
47th highest paid. Their median: $150,280.
Paid more than 54% of everyone on the 2025 disclosure list, which only lists people paid $100,000 or more.
History
| Year | Employer and job | Salary | Benefits | Change |
|---|---|---|---|---|
| 2025 | Perimeter Institute For Theoretical PhysicsDirector, Strategic Philanthropy | $125,069 | $241 |
Compare
Questions and answers
Why is Frederick Welbourn on the disclosure list?
Perimeter Institute For Theoretical Physics paid Frederick Welbourn $125,069 in 2025. Ontario’s public employers must disclose everyone they paid $100,000 or more in a calendar year, under the Public Sector Salary Disclosure Act, 1996.
What does “salary paid” include?
What the employer paid in the calendar year, so it can include overtime, retroactive pay, vacation payouts, severance or a partial year. Taxable benefits are listed separately. How the lists work
What do the comparisons mean?
Ranks and shares are among people on the same year’s list only: those with the same title, those at the same employer, or everyone listed. People paid under $100,000 are not on the list, so they are not counted.
How do I report a mistake or ask for a record to be removed?
Privacy and corrections explains both. Figures are shown exactly as Ontario published them; we fix matching mistakes and handle removal requests there.
Years are matched by name and employer. Salary paid can include overtime, retroactive pay and one-time payments. Figures are exactly as Ontario published them. How we match years · Report a mistake or ask for removal