Deduction u/s. 80g(2)

HII FRIENDS

I WANTED TO ASK THAT WE IN SALARY ANY AMOUNT U/S. 80G IS DEDUCTED AND WE DONOT HAVE THE RECEIPT THE OF IT THEN HOW TO CLAIM THE DEDUCTION

THE DEDUCTION IS MADE TO PM DROUGHT RELIEF FUND DIRECTLY FROM THE SALARY AND DO NOT HAVE ANY RECEIPT AND IN RETURN IT IS ASKING FOR PAN, PIN, ADDRESS, STATE ETC. SO WHAT TO DO IN THIS PLEASE HELP

PLEASE DO REPLY SOON AS I HAVE TO FILE THE RETURN AS SOON AS POSSIBLE 

THANKING YOU  FRIENDS

HARSH