Related Clues:

• Srs.' lobbying org.
• Gp. that has issued more than 420 million IDs
• Gp. for people 50 and older
• Organization with many boomers
• Fed. benefits group
• Org. that gives out 9-digit IDs
• Seniors' PAC
• Highest-circ. US magazine
• Srs.' lobby
• Group that publishes the two most widely circulated magazines in the U.S.
• Org. for folks over 50
• 50+ group
• Over-50 organization
• Group that offers free memberships to spouses
• Lobbying org. for seniors