The Ontario Municipal Employees Retirement System (OMERS) is a Canadian public pension fund, headquartered in Toronto, Ontario. OMERS is a defined benefit, jointly sponsored, multi-employer public pension plan created in 1962 by Ontario provincial statute to administer retirement benefits and manage pension investment funds of local government employees in the Canadian province of Ontario. As of December 31, 2021, OMERS had C$121 billion of assets under management. OMERS serves over 1,000 participating employers and more than half a million active, deferred and retired employees. OMERS members are employed by municipalities, school boards, transit systems, local electrical distribution companies, police service boards, fire fighting and paramedic services, children's aid societies and asso