EXHIBIT 2.2 FIRST AMENDMENT TO CONTRIBUTION AGREEMENT THIS FIRST AMENDMENT TO CONTRIBUTION AGREEMENT, dated as of December 23, 1998 (this "First Amendment"), is by and among ROOSEVELT BLVD. CO., INC., a Pennsylvania corporation ("RBC"), RONALD RUBIN,...Contribution Agreement • January 7th, 1999 • Pennsylvania Real Estate Investment Trust • Real estate investment trusts • Pennsylvania
