We display tables showing summarized valuation statistics by valuation period for the following systems below:

• Public Employees’ Retirement System (PERS)
• Teachers’ Retirement System (TRS)
• School Employees’ Retirement System (SERS)
• Public Safety Employees’ Retirement System (PSERS)
• Law Enforcement Officers’ and Fire Fighters’ Retirement System (LEOFF)
• Washington State Patrol Retirement System (WSPRS)

Select a table from the drop-down below:

PERS Historical Data TRS Historical Data SERS Historical Data PSERS Historical Data LEOFF Historical Data WSPRS Historical Data

Footnotes for Historical Data Tables

• ¹Plan 3 members do not contribute to the defined benefit plan.
  
• ²Starting in 2014, the actuarial cost method for reporting funded status switched from Projected Unit Credit to Entry Age Normal. Values prior to 2014 (green cells) were not restated.
  
• ³Represents all sources of salary increase including general salary growth and merit.
  
• ⁴Based on the prior year's CPI. Starting in 2018, this CPI changed from Urban Wage Earners & Clerical Workers, Seattle-Tacoma-Bremerton, WA - All Items to Urban Wage Earners & Clerical Workers, Seattle-Tacoma-Bellevue, WA - All Items.
  
• ⁵Eligible PERS 1 and TRS 1 members receive a Basic Minimum COLA that is a flat dollar amount per month, per year of service. The Uniform COLA was repealed under Chapter 362, Laws of 2011. The COLA for all other plans is a percentage increase in their monthly pension. For LEOFF 1, the COLA is exactly the CPI. All others are based on the CPI with a 3% maximum per year.
  
• ⁶LEOFF 2 values for 2010 were updated after the 2010 Actuarial Valuation Report was published.
  
• ⁷WSPRS Disability Benefits for members are provided outside of pension funds.