ORCA LIFT is a new low-income bus program which can save you money!  Fares which normally cost $2.50 are $1.50.  You can get 50% off of other fares and products like passes.  $99 monthly pass will cost you only $54!  Good on the bus, ferry, or light rail!

1.  You must meet the income guidelines below
2.  Enroll at RTC on Wednesdays 1:30-3:30 in Students Services or a King County Public Health (one is located on campus in the M Building)
Bring your photo ID and something which proves your income (see below)
You will receive an ORCA card with no money on it, you can add money to it with credit/debit cards online or at kiosks, or go to Safeway and use cash. 

Get more info here