Ontario Teachers' Pension Plan

The Ontario Teachers' Pension Plan Board (French: Régime de retraite des enseignantes et des enseignants de l'Ontario) is an independent organization responsible for administering defined-benefit pensions for school teachers of the Canadian province of Ontario. Ontario Teachers' also invests the plan's pension fund and it is one of the world's largest institutional investors, acting as a partner organization of the World Economic Forum.

Source: Wikipedia — Ontario Teachers' Pension Plan (CC BY-SA 4.0)