American Society of Pension Professionals & Actuaries (ASPPA)

National Institute of Pension Administrators (NIPA)

GOVERNMENT AGENCIES

Department of Labor (DOL)

Internal Revenue Service (IRS)

Pension Benefit Guaranty Corporation (PBGC)

Social Security Administration

Employee Benefits Security Administration (EBSA)

OTHER

Financial Calculators

401k Help Center

http://www.401khelpcenter.com/ 

Morningstar

www.morningstar.com

Investment Company Institute

www.ici.org

Plan Sponsor Council of America

www.psca.org

Employee Benefit Research Institute

www.ebri.org

Employee Benefits Institute of America

www.ebia.com

Plan Sponsor Magazine

www.plansponsor.com