Data are collected on different survey forms depending on the type of government and pension plan.
F–12 [PDF, 171KB] – State Administered Public Employee Retirement Systems
F–12(S) [PDF, 178KB] – State Administered Public Employee Retirement Systems (Supplemental Form)
The content of the survey form has stayed consistent within the following years with the exception of dates and minor changes.
In 2002, data collection changed from "Book Value" to "Market Value." Starting with the 2005 data collection, the survey form specified to report data for Defined Benefit pension plans only.
State Administered Public Employee Retirement Systems
Supplement to State Administered Pension Plans