AARP - AARP is a nonprofit membership organization dedicated to addressing the needs and interests of persons 50 and older. http://www.aarp.org

PBGC - The Pension Benefit Guaranty Corporation (PBGC) protects the retirement incomes of nearly 44.3 million American workers in more than 31,000 private defined benefit pension plans. http://www.pbgc.gov

Social Security - The Social Security Administration's Web site provides information about Retirement, Survivors and Disability Insurance Benefits, and Supplemental Security Income. http://www.ssa.gov

IRS - The Internal Revenue Service maintains a web site where you can download forms, look up laws and read about tax information. http://www.irs.gov