POWER OF ATTORNEY

The undersigned hereby constitutes and appoints Megan L. Dunphy, Adam M. Kanzer,
Carole M. Laible, Steven D. Lydenberg, Christina M. Povall and Maurizio Tallini,
and each of them, with full powers of substitution as her true and lawful
attorneys and agents to execute in her name and on her behalf in any and all
capacities the Registration Statements on Form N-1A, and any and all amendments
thereto, filed by Domini Social Investment Trust (Securities Act File No.
33-29180), Domini Institutional Trust (Securities Act File No. 333-14449),
Domini Advisor Trust (Securities Act File No. 333-119693) (each, a "Trust"), and
Domini Social Trust (Investment Company Act File No. 811-5824) (the "Master
Trust"), or the Registration Statement(s), and any and all amendments thereto,
filed by any other investor (collectively with each Trust, the "Investors") in
the Master Trust (insofar as certain series of each of the Investors invest all
their assets in the Master Trust), with the Securities and Exchange Commission
under the Investment Company Act of 1940, as amended, and/or the Securities Act
of 1933, as amended, and any and all instruments which such attorneys and
agents, or any of them, deem necessary or advisable to enable any of the
Investors or the Master Trust, as applicable, to comply with such Acts, the
rules, regulations, and requirements of the Securities and Exchange Commission,
and the securities or Blue Sky laws of any state or other jurisdiction, and the
undersigned hereby ratifies and confirms as her own act and deed any and all
acts that such attorneys and agents, or any of them, shall do or cause to be
done by virtue hereof. Any one of such attorneys and agents has, and may
exercise, all of the powers hereby conferred.

IN WITNESS WHEREOF, the undersigned has executed this instrument as of the 28th
day of August, 2006.


                                              /s/ Amy L. Domini
                                              ---------------------------------
                                              Amy L. Domini








                                POWER OF ATTORNEY

The undersigned hereby constitutes and appoints Amy L. Domini, Megan L. Dunphy,
Adam M. Kanzer, Steven D. Lydenberg, Christina M. Povall and Maurizio Tallini,
and each of them, with full powers of substitution as her true and lawful
attorneys and agents to execute in her name and on her behalf in any and all
capacities the Registration Statements on Form N-1A, and any and all amendments
thereto, filed by Domini Social Investment Trust (Securities Act File No.
33-29180), Domini Institutional Trust (Securities Act File No. 333-14449),
Domini Advisor Trust (Securities Act File No. 333-119693) (each, a "Trust"), and
Domini Social Trust (Investment Company Act File No. 811-5824) (the "Master
Trust"), or the Registration Statement(s), and any and all amendments thereto,
filed by any other investor (collectively with each Trust, the "Investors") in
the Master Trust (insofar as certain series of each of the Investors invest all
their assets in the Master Trust), with the Securities and Exchange Commission
under the Investment Company Act of 1940, as amended, and/or the Securities Act
of 1933, as amended, and any and all instruments which such attorneys and
agents, or any of them, deem necessary or advisable to enable any of the
Investors or the Master Trust, as applicable, to comply with such Acts, the
rules, regulations, and requirements of the Securities and Exchange Commission,
and the securities or Blue Sky laws of any state or other jurisdiction, and the
undersigned hereby ratifies and confirms as her own act and deed any and all
acts that such attorneys and agents, or any of them, shall do or cause to be
done by virtue hereof. Any one of such attorneys and agents has, and may
exercise, all of the powers hereby conferred.

IN WITNESS WHEREOF, the undersigned has executed this instrument as of the 28th
day of August, 2006.


                                                   /s/ Carole M. Laible
                                                   ----------------------------
                                                   Carole M. Laible










                                POWER OF ATTORNEY

The undersigned hereby constitutes and appoints Amy L. Domini, Megan L. Dunphy,
Adam M. Kanzer, Carole M. Laible, Steven D. Lydenberg, and Maurizio Tallini and
each of them, with full powers of substitution as her true and lawful attorneys
and agents to execute in her name and on her behalf in any and all capacities
the Registration Statements on Form N-1A, and any and all amendments thereto,
filed by Domini Social Investment Trust (Securities Act File No. 33-29180),
Domini Institutional Trust (Securities Act File No. 333-14449), Domini Advisor
Trust (Securities Act File No. 333-119693) (each, a "Trust"), and Domini Social
Trust (Investment Company Act File No. 811-5824) (the "Master Trust"), or the
Registration Statement(s), and any and all amendments thereto, filed by any
other investor (collectively with each Trust, the "Investors") in the Master
Trust (insofar as certain series of each of the Investors invest all their
assets in the Master Trust), with the Securities and Exchange Commission under
the Investment Company Act of 1940, as amended, and/or the Securities Act of
1933, as amended, and any and all instruments which such attorneys and agents,
or any of them, deem necessary or advisable to enable any of the Investors or
the Master Trust, as applicable, to comply with such Acts, the rules,
regulations, and requirements of the Securities and Exchange Commission, and the
securities or Blue Sky laws of any state or other jurisdiction, and the
undersigned hereby ratifies and confirms as her own act and deed any and all
acts that such attorneys and agents, or any of them, shall do or cause to be
done by virtue hereof. Any one of such attorneys and agents has, and may
exercise, all of the powers hereby conferred.

IN WITNESS WHEREOF, the undersigned has executed this instrument as of the 28th
day of August, 2006.


                                               /s/ Julia Elizabeth Harris
                                               --------------------------------
                                               Julia Elizabeth Harris










                                POWER OF ATTORNEY

The undersigned hereby constitutes and appoints Amy L. Domini, Megan L. Dunphy,
Adam M. Kanzer, Carole M. Laible, Steven D. Lydenberg, and Maurizio Tallini and
each of them, with full powers of substitution as her true and lawful attorneys
and agents to execute in her name and on her behalf in any and all capacities
the Registration Statements on Form N-1A, and any and all amendments thereto,
filed by Domini Social Investment Trust (Securities Act File No. 33-29180),
Domini Institutional Trust (Securities Act File No. 333-14449), Domini Advisor
Trust (Securities Act File No. 333-119693) (each, a "Trust"), and Domini Social
Trust (Investment Company Act File No. 811-5824) (the "Master Trust"), or the
Registration Statement(s), and any and all amendments thereto, filed by any
other investor (collectively with each Trust, the "Investors") in the Master
Trust (insofar as certain series of each of the Investors invest all their
assets in the Master Trust), with the Securities and Exchange Commission under
the Investment Company Act of 1940, as amended, and/or the Securities Act of
1933, as amended, and any and all instruments which such attorneys and agents,
or any of them, deem necessary or advisable to enable any of the Investors or
the Master Trust, as applicable, to comply with such Acts, the rules,
regulations, and requirements of the Securities and Exchange Commission, and the
securities or Blue Sky laws of any state or other jurisdiction, and the
undersigned hereby ratifies and confirms as her own act and deed any and all
acts that such attorneys and agents, or any of them, shall do or cause to be
done by virtue hereof. Any one of such attorneys and agents has, and may
exercise, all of the powers hereby conferred.

IN WITNESS WHEREOF, the undersigned has executed this instrument as of the 28th
day of August, 2006.


                                              /s/ Kirsten S. Moy
                                              ---------------------------------
                                              Kirsten S. Moy









                                POWER OF ATTORNEY

The undersigned hereby constitutes and appoints Amy L. Domini, Megan L. Dunphy,
Adam M. Kanzer, Carole M. Laible, Steven D. Lydenberg, and Maurizio Tallini and
each of them, with full powers of substitution as his true and lawful attorneys
and agents to execute in his name and on his behalf in any and all capacities
the Registration Statements on Form N-1A, and any and all amendments thereto,
filed by Domini Social Investment Trust (Securities Act File No. 33-29180),
Domini Institutional Trust (Securities Act File No. 333-14449), Domini Advisor
Trust (Securities Act File No. 333-119693) (each, a "Trust"), and Domini Social
Trust (Investment Company Act File No. 811-5824) (the "Master Trust"), or the
Registration Statement(s), and any and all amendments thereto, filed by any
other investor (collectively with each Trust, the "Investors") in the Master
Trust (insofar as certain series of each of the Investors invest all their
assets in the Master Trust), with the Securities and Exchange Commission under
the Investment Company Act of 1940, as amended, and/or the Securities Act of
1933, as amended, and any and all instruments which such attorneys and agents,
or any of them, deem necessary or advisable to enable any of the Investors or
the Master Trust, as applicable, to comply with such Acts, the rules,
regulations, and requirements of the Securities and Exchange Commission, and the
securities or Blue Sky laws of any state or other jurisdiction, and the
undersigned hereby ratifies and confirms as his own act and deed any and all
acts that such attorneys and agents, or any of them, shall do or cause to be
done by virtue hereof. Any one of such attorneys and agents has, and may
exercise, all of the powers hereby conferred.

IN WITNESS WHEREOF, the undersigned has executed this instrument as of the 28th
day of August, 2006.


                                                    /s/ William C. Osborn
                                                    ----------------------------
                                                    William C. Osborn








                                POWER OF ATTORNEY

The undersigned hereby constitutes and appoints Amy L. Domini, Megan L. Dunphy,
Adam M. Kanzer, Carole M. Laible, Steven D. Lydenberg, and Maurizio Tallini and
each of them, with full powers of substitution as her true and lawful attorneys
and agents to execute in her name and on her behalf in any and all capacities
the Registration Statements on Form N-1A, and any and all amendments thereto,
filed by Domini Social Investment Trust (Securities Act File No. 33-29180),
Domini Institutional Trust (Securities Act File No. 333-14449), Domini Advisor
Trust (Securities Act File No. 333-119693) (each, a "Trust"), and Domini Social
Trust (Investment Company Act File No. 811-5824) (the "Master Trust"), or the
Registration Statement(s), and any and all amendments thereto, filed by any
other investor (collectively with each Trust, the "Investors") in the Master
Trust (insofar as certain series of each of the Investors invest all their
assets in the Master Trust), with the Securities and Exchange Commission under
the Investment Company Act of 1940, as amended, and/or the Securities Act of
1933, as amended, and any and all instruments which such attorneys and agents,
or any of them, deem necessary or advisable to enable any of the Investors or
the Master Trust, as applicable, to comply with such Acts, the rules,
regulations, and requirements of the Securities and Exchange Commission, and the
securities or Blue Sky laws of any state or other jurisdiction, and the
undersigned hereby ratifies and confirms as her own act and deed any and all
acts that such attorneys and agents, or any of them, shall do or cause to be
done by virtue hereof. Any one of such attorneys and agents has, and may
exercise, all of the powers hereby conferred.

IN WITNESS WHEREOF, the undersigned has executed this instrument as of the 28th
day of August, 2006.


                                                  /s/ Karen Paul
                                                  -----------------------------
                                                  Karen Paul







                                POWER OF ATTORNEY

The undersigned hereby constitutes and appoints Amy L. Domini, Megan L. Dunphy,
Adam M. Kanzer, Carole M. Laible, Steven D. Lydenberg, and Maurizio Tallini and
each of them, with full powers of substitution as his true and lawful attorneys
and agents to execute in his name and on his behalf in any and all capacities
the Registration Statements on Form N-1A, and any and all amendments thereto,
filed by Domini Social Investment Trust (Securities Act File No. 33-29180),
Domini Institutional Trust (Securities Act File No. 333-14449), Domini Advisor
Trust (Securities Act File No. 333-119693) (each, a "Trust"), and Domini Social
Trust (Investment Company Act File No. 811-5824) (the "Master Trust"), or the
Registration Statement(s), and any and all amendments thereto, filed by any
other investor (collectively with each Trust, the "Investors") in the Master
Trust (insofar as certain series of each of the Investors invest all their
assets in the Master Trust), with the Securities and Exchange Commission under
the Investment Company Act of 1940, as amended, and/or the Securities Act of
1933, as amended, and any and all instruments which such attorneys and agents,
or any of them, deem necessary or advisable to enable any of the Investors or
the Master Trust, as applicable, to comply with such Acts, the rules,
regulations, and requirements of the Securities and Exchange Commission, and the
securities or Blue Sky laws of any state or other jurisdiction, and the
undersigned hereby ratifies and confirms as his own act and deed any and all
acts that such attorneys and agents, or any of them, shall do or cause to be
done by virtue hereof. Any one of such attorneys and agents has, and may
exercise, all of the powers hereby conferred.

IN WITNESS WHEREOF, the undersigned has executed this instrument as of the 28th
day of August, 2006.


                                                /s/ Gregory A. Ratliff
                                                -------------------------------
                                                Gregory A. Ratliff







                                POWER OF ATTORNEY

The undersigned hereby constitutes and appoints Amy L. Domini, Megan L. Dunphy,
Adam M. Kanzer, Carole M. Laible, Steven D. Lydenberg, and Maurizio Tallini and
each of them, with full powers of substitution as his true and lawful attorneys
and agents to execute in his name and on his behalf in any and all capacities
the Registration Statements on Form N-1A, and any and all amendments thereto,
filed by Domini Social Investment Trust (Securities Act File No. 33-29180),
Domini Institutional Trust (Securities Act File No. 333-14449), Domini Advisor
Trust (Securities Act File No. 333-119693) (each, a "Trust"), and Domini Social
Trust (Investment Company Act File No. 811-5824) (the "Master Trust"), or the
Registration Statement(s), and any and all amendments thereto, filed by any
other investor (collectively with each Trust, the "Investors") in the Master
Trust (insofar as certain series of each of the Investors invest all their
assets in the Master Trust), with the Securities and Exchange Commission under
the Investment Company Act of 1940, as amended, and/or the Securities Act of
1933, as amended, and any and all instruments which such attorneys and agents,
or any of them, deem necessary or advisable to enable any of the Investors or
the Master Trust, as applicable, to comply with such Acts, the rules,
regulations, and requirements of the Securities and Exchange Commission, and the
securities or Blue Sky laws of any state or other jurisdiction, and the
undersigned hereby ratifies and confirms as his own act and deed any and all
acts that such attorneys and agents, or any of them, shall do or cause to be
done by virtue hereof. Any one of such attorneys and agents has, and may
exercise, all of the powers hereby conferred.

IN WITNESS WHEREOF, the undersigned has executed this instrument as of the 28th
day of August, 2006.


                                                    s/ John L. Shields
                                                    ---------------------------
                                                    ohn L. Shields