The Alberta Teachers' Retirement Fund Board (ATRF) is a corporation that manages and administers the pension plans for Alberta teachers. The Alberta Teachers’ Retirement Fund Board (ATRF) is a corporation established under Alberta’s Teachers’ Pension Plans Act. ATRF functions as the trustee, administrator and custodian of the assets of the Teachers’ Pension Plan for all Alberta teachers employed in school jurisdictions and charter schools, as well as teachers employed by private schools that have elected to join the Private School Plan.