Recent Ψ′ Results from Mark III

Results on ψ′ decays from Mark III are presented. With a data sample of 240,000 ψ′ events, we measure ψ′→π+π−ψ, ψ′→ηψ, ψ′→γχc, ψ′→γ4π±, ψ′→γ6π±, and perform a search for ψ′→ϱπ. Implications of our measurements are discussed.