For 2014 the income limit for an individual is 2000 a month so it shouldn't impact, however if you are living with your boyfriend and he is assisting with your expenses you could be riding a dangerous line as it should be reported as a joint income even if you aren't married and his income would also be taken into account, if not you should be fine... If you want to double check you can find the info on ssa.gov under oasdi and SSI program rates and limits