X0303 4/A 2009-03-31 2009-07-07 0000275694 MASSMUTUAL CORPORATE INVESTORS MCI 0000926744 HART MARTIN T 1500 MAIN STREET P. O. BOX 15189 SPRINGFIELD MA 01115 1 Trustee Common Shares ("Shares of Beneficial Interest") 2009-03-31 4 P 0 1000 16.75 A 4400 D Common Shares ("Shares of Beneficial Interest") 2009-03-31 4 P 0 100 16.63 A 4500 D Common Shares ("Shares of Beneficial Interest") 2009-04-01 4 P 0 300 16.75 A 4800 D Common Shares ("Shares of Beneficial Interest") 2009-04-01 4 P 0 200 16.74 A 5000 D This is a re-submission of the Form 4 originally filed on 04/01/09. The original Form 4 was filed with an incorrect CIK number. See ascension number 0001225208-09-009277. 07/07/2009, hart2009poa.TXT /s/ Jenna Iannelli as Attorney-in-fact 2009-07-07