The Collaborative International Dictionary of English v.0.48:

Spiritualty \Spir"it*u*al*ty\, n. [See Spirituality.] (Eccl.)
   An ecclesiastical body; a spirituality. --Shak.
   [1913 Webster]

WordNet (r) 3.0 (2006):

spiritualty
    n 1: property or income owned by a church [syn: spiritualty,
         spirituality, church property]