EX-99.CERT CERTIFICATION PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 I, Robert A. Crowley, President (Chief Executive Officer) and Treasurer (Chief Financial Officer) of the Crowley Portfolio Group, Inc. (the "Registrant"), hereby certify that: 1. The Registrant's periodic report on Form N-CSR for the period ended May 31, 2003 (the "Form N-CSR") fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934, as amended, as applicable; and 2. The information contained in the Form N-CSR fairly presents, in all material respects, the financial condition and results of operations of the Registrant. Date: July 30, 2003 By: /s/Robert A. Crowley Name: Robert A. Crowley Title: President (Chief Executive Officer) Date: July 30, 2003 By: /s/Robert A. Crowley Name: Robert A. Crowley Title: Treasurer (Chief Financial Officer)