An Act amending the act of July 10, 1980 (No. 108), entitled "An act amending the act of December 5, 1936 (2nd Sp. Sess., 1937 P. L. 2897, No. 1), entitled 'An act establishing a system of unemployment compensation to be administered by the Department of Labor and Industry and its existing and newly created agencies with personnel (with certain exceptions) selected on a civil service basis; ***; and prescribing penalties,' adding a definition, ***, recoupment of overpayments and contributions of nonprofit organizations," eliminating a retroactive application of payment of certain contributions and granting credits to certain employers.