3 years ago it looked like this, although probably alot changed since then:
1000 casascius
1000 John
750 Meni Rosenfeld
750 Rassah
750 eleuthria
500 DeathAndTaxes
500 OgNasty
250 CIYAM Open
250 Ryland R. Taylor-Almanza
250 paraipan
250 Garr255
Paraipans 250
BTC are still in there (1PFkqgBBrSKikyyUGDerZMfzvCNPgKrR3o), though they are afaik unreachable.
The 500
BTC OgN holds as treasurer are also still there (1Eog8UqRFLufC71rBLt2nYgfUDskgxAyVF).
The other addresses are either unknown or empty as far as I've checked.