June 07, 2019 13:53 Updated Follow The INPRS plan for teachers is known as the Teachers' Retirement Fund, or TRF. Related articles How can I estimate a monthly annuity benefit? What is the employer contribution rate for TRF My Choice in 2020? What is the five-year inactive rule? What is my Defined Contribution account? How do I change the personal information INPRS has on file for me?