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  December  31,  2004 of the
Registrant  (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:  March 9, 2005
                                            William A. Oates, Jr.
                                            President
                                            (Principal Executive Officer)


Dated:  March 9, 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.