Takes place during season 2 of MML.
Phineas and Ferb looked at the bank statement on their desk. Neither knew who'd set the account up. "You're sure the numbers are correct?"
Ferb nodded.
After a moment, Phineas shrugged. "It's weird, but I don't see what the big deal is."
Ferb raised his eyes to the heavens, well, ceiling painted like the sky. There was a good reason why he was in change of the finances instead of Phineas. Still, their mysterious funder cutting back on their donations wouldn't cause a huge dent in their Big Ideas. But the sudden inconsistency did make him wonder what had changed.