These letters originally appeared on NinjaTurtles.com. The letters were eventually removed and now are archived here. The letters are dated based on when they were saved on the Wayback Machine. There is no other identifying date, so they may be out of order. If you have any information on the correct dates please comment below or contact mutantooze.
- 1997-10 – Letters from Donatello
- 1997-10 – Letters from Leonardo
- 1997-10 – Letters from Michaelangelo
- 1997-10 – Letters from Raphael
- 1997-10 – Letters from Venus
- 1997-12 – Letters from Donatello
- 1997-12 – Letters from Leonardo
- 1997-12 – Letters from Michaelangelo
- 1997-12 – Letters from Raphael
- 1997-12 – Letters from Venus
- 1998-02 – Letters from Donatello
- 1998-02 – Letters from Leonardo
- 1998-02 – Letters from Michaelangelo
- 1998-02 – Letters from Raphael
- 1998-02 – Letters from Venus
- 1998-04 – Letters from Donatello
- 1998-04 – Letters from Leonardo
- 1998-04 – Letters from Michaelangelo
- 1998-04 – Letters from Raphael
- 1998-04 – Letters from Venus
- 1998-05 – Letters from Donatello
- 1998-05 – Letters from Leonardo
- 1998-05 – Letters from Michaelangelo
- 1998-05 – Letters from Raphael
- 1998-05 – Letters from Venus
- 1998-07 – Letters from Donatello
- 1998-07 – Letters from Leonardo
- 1998-07 – Letters from Michaelangelo
- 1998-07 – Letters from Raphael
- 1998-07 – Letters from Venus
- 1998-09 – Letters from Donatello
- 1998-09 – Letters from Leonardo
- 1998-09 – Letters from Michaelangelo
- 1998-09 – Letters from Raphael
- 1998-09 – Letters from Venus
- 1999-03 – Letters from Donatello
- 1999-03 – Letters from Leonardo
- 1999-03 – Letters from Michaelangelo
- 1999-03 – Letters from Raphael
- 1999-03 – Letters from Venus
- 1999-07 – Letters from Donatello
- 1999-07 – Letters from Leonardo
- 1999-07 – Letters from Michaelangelo
- 1999-07 – Letters from Raphael
- 1999-07 – Letters from Venus
- 1999-12 – Letters from Donatello
- 1999-12 – Letters from Leonardo
- 1999-12 – Letters from Michaelangelo
- 1999-12 – Letters from Raphael
- 1999-12 – Letters from Venus
- 2000-02 – Letters from Donatello
- 2000-02 – Letters from Leonardo
- 2000-02 – Letters from Michaelangelo
- 2000-02 – Letters from Raphael
- 2000-02 – Letters from Venus
- 2000-05 – Letters from Donatello
- 2000-05 – Letters from Leonardo
- 2000-05 – Letters from Michaelangelo
- 2000-05 – Letters from Raphael
- 2000-05 – Letters from Venus
- 2000-07 – Letters from Donatello
- 2000-07 – Letters from Leonardo
- 2000-07 – Letters from Michaelangelo
- 2000-07 – Letters from Raphael
- 2000-07 – Letters from Venus
- 2000-09 – Letters from Donatello
- 2000-09 – Letters from Leonardo
- 2000-09 – Letters from Michaelangelo
- 2000-09 – Letters from Raphael
- 2000-09 – Letters from Venus
- 2000-11 – Letters from Donatello
- 2001-02 – Letters from Donatello
- 2001-02 – Letters from Leonardo
- 2001-02 – Letters from Michaelangelo
- 2001-02 – Letters from Raphael
- 2001-10 – Letters from Donatello
- 2001-10 – Letters from Leonardo
- 2001-10 – Letters from Michaelangelo
- 2001-10 – Letters from Raphael
- 2002-02 – Letters from Donatello
- 2002-02 – Letters from Leonardo
- 2002-02 – Letters from Michaelangelo
- 2002-02 – Letters from Raphael
- 2002-06 – Letters from Donatello
- 2002-06 – Letters from Leonardo
- 2002-06 – Letters from Michaelangelo
- 2002-06 – Letters from Raphael
- 2002-12 – Letters from Donatello
- 2002-12 – Letters from Leonardo
- 2002-12 – Letters from Michaelangelo
- 2002-12 – Letters from Raphael
- 2003-04 – Letters from Donatello
- 2003-04 – Letters from Leonardo
- 2003-04 – Letters from Michaelangelo
- 2003-04 – Letters from Raphael
- 2003-10 – Letters from Donatello
- 2003-10 – Letters from Leonardo
- 2003-10 – Letters from Michaelangelo
- 2003-10 – Letters from Raphael
- 2003-12 – Letters from Donatello
- 2003-12 – Letters from Leonardo
- 2003-12 – Letters from Michaelangelo
- 2003-12 – Letters from Raphael
- 2004-01 – Letters from Donatello
- 2004-01 – Letters from Raphael
- 2004-02 – Letters from Michaelangelo
- 2004-08 – Letters from Donatello
- 2004-08 – Letters from Leonardo
- 2004-08 – Letters from Michaelangelo
- 2004-08 – Letters from Raphael
- 2004-10 – Letters from Donatello
- 2004-10 – Letters from Leonardo
- 2004-10 – Letters from Michaelangelo
- 2004-10 – Letters from Raphael
- 2005-10 – Letters from Donatello
- 2005-10 – Letters from Raphael
- 2006-11 – Letters from Donatello
- 2006-11 – Letters from Leonardo
- 2006-11 – Letters from Michaelangelo
- 2006-11 – Letters from Raphael
- 2007-06 – Letters from Donatello
- 2007-06 – Letters from Leonardo
- 2007-06 – Letters from Michaelangelo
- 2007-06 – Letters from Raphael
