Possible Clues:

• MEETER with hidden ASSETS, on daytime TV
• Big Bird's home
• Oil spilling tester that's filmed across the Atlantic
• Home of Bert and Ernie
• Oscar's home
• TV show for more than 35 years
• Count von Count's home
• Show whose characters are this puzzle's theme
• Where Elmo lives
• Edutainment show featuring Muppets