Internal Revenue Service:
www.irs.gov/

Internal Revenue Service-Forms and Publications
http://www.irs.gov/formspubs/index.html?portlet=3

Internal Revenue Service-Where’s My Refund:
https://www.irs.gov/refunds

Internal Revenue Service-Look Up Charities:
https://www.irs.gov/charities-and-nonprofits

Illinois Department of Revenue:
http://www.revenue.state.il.us/

MyTaxIllinois-for filing Illinois & IDES returns,making Illinois & IDES payments, and receiving/sending correspondence with Illinois and IDES:
https://mytax.illinois.gov/_/

A.M.Best-Provides their ratings on Insurance Companies
http://www.ambest.com

Forbes Magazine-Business and Financial News Articles
www.forbes.com/