Season 6, Episode 3: "The Pledge Drive"

-That's right. -What kind of checks?

-I think Chemical. -They were Chemical.

Chemical? She hasn't used that account since her branch closed.

What are you doing cashing her checks anyway?

Kramer thought it would make her happy.

I never should have cashed those checks!

Hey, I didn't twist your arm.

Your grandmother's on a very fixed income.