US agency that's got your number

• Monthly check sender, for many (abbr.)
• They've got your #
• D.C. agcy. for senior citizens
• Lasting legacy of F.D.R
• What's funded by FICA, for short
• 123-45-6789 org.
• Where FICA funds are managed
• Benefits org.
• Org. of concern to the AARP

Wikipedia Word definitions in Wikipedia
SSA may refer to: