Provided that noe Tenants of any Lands or Houses by Lease or Grant from the said Corporac[i]on or any of the said Hospitalls or Almshouses do claime or enjoy any freedom or exemp[i]n by this Act But that all the Houses and Lands which they so hold shall be rated and assessed for so much as they are yearely worth over and above the Rents reserved and payable to the said Corpora[i]n or to the said Hospitals or Almshouses to be received and disbursed for the immediate support and relief of the Poor in the said Hospitals and Almshouses.