Here is a vanity address with ~pi (3.14159265) amount of bitcoins (in 1 utxo):

1piBTCsBnCZm5Rv83c7oMR5kvU7JvzJy3

It may be not worth the hall of fame, but at least it is currently worth ~$900.

And here is another pi-related vanity address that once had pi BTCs:

1PiBTCsfBaBaSrxZ1QNX4u7cy92rkqsr3G

Have a nice Pi Day!