Exhibit 99.906CERT

         Certification Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002

Pursuant to section 906 of the  Sarbanes-Oxley  Act of 2002  (subsections  (a)
and (b) of section 1350,  chapter 63 of title 18, United States Code), each of
the undersigned  officers of Northeast Investors Growth Fund, a Massachusetts
business trust (the "Registrant"), does hereby certify, to such officer's
knowledge, that:

The report on Form N-CSR for the period ended June 30, 2004 of the Company (the
"Form N-CSR") fully complies with the  requirements  of Section 13(a) or 15(d)
of the  Securities  Exchange Act of 1934, and the  information  contained in the
N-CSR fairly  presents,  in all material respects, the financial condition and
results of operations of the Registrant.



Dated:  September 7, 2005
                                            William A. Oates, Jr.
                                            President
                                            (Principal Executive Officer)


Dated:  September 7, 2005
                                            Gordon C. Barrett
                                            Chief Financial Officer
                                            (Principal Financial Officer)

The foregoing  certification  is being  furnished  solely  pursuant to section
906 of the  Sarbanes-Oxley  Act of 2002 and is not being filed as a separate
disclosure document.

A signed  original of this written  statement  required by Section 906 has been
provided to the  Registrant and will be retained by the Registrant and furnished
to the Securities and Exchange Commission or its staff upon request.