January 20, 2020 02:32 Updated Follow MetLife will be the future provider of member annuities for INPRS. Related articles How is the change to MetLife as annuity provider for INPRS beneficial? When will the change to MetLife as the annuity provider for INPRS become effective? How do I find the Pension Identification (PID) number for my PERF or TRF retirement account? Need Help? Have problems? Who do I call? What Agency? How many years of creditable service must I have in order for my spouse or child to receive a survivor benefit from PERF?