<PAGE>
Exhibit 99(j)(3)
The Munder Funds, Inc.
Power of Attorney
-----------------
The undersigned, Charles W. Elliott, whose signature appears below, does
hereby constitute and appoint Stephen J. Shenkenberg, Libby E. Wilson, MaryAnn
Shumaker, Patrick W.D. Turley and Mary Moran Zeven his true and lawful attorneys
and agents to execute in his name, place and stead, in his capacity as director
or officer, or both, of The Munder Funds, Inc. (the "Company"), the Registration
Statement of the Company on Form N-1A, any amendments thereto, and all
instruments necessary or incidental in connection therewith, and to file the
same with the Securities and Exchange Commission; and such attorneys shall have
the full power of substitution and re-substitution; and such attorneys shall
have full power and authority to do and perform in the name and on the behalf of
the undersigned director and/or officer of the Company, in any and all
capacities, every act whatsoever requisite or necessary to be done in the
premises, as fully and to all intents and purposes as the undersigned director
and/or officer of the Company might or could do in person, such acts of such
attorneys being hereby ratified and approved.
/s/ Charles W. Elliott
----------------------
Charles W. Elliott
Dated: August 24, 2000
<PAGE>
The Munder Funds, Inc.
Power of Attorney
-----------------
The undersigned, Joseph E. Champagne, whose signature appears below, does
hereby constitute and appoint Stephen J. Shenkenberg, Libby E. Wilson, MaryAnn
Shumaker, Patrick W.D. Turley and Mary Moran Zeven his true and lawful attorneys
and agents to execute in his name, place and stead, in his capacity as director
or officer, or both, of The Munder Funds, Inc. (the "Company"), the Registration
Statement of the Company on Form N-1A, any amendments thereto, and all
instruments necessary or incidental in connection therewith, and to file the
same with the Securities and Exchange Commission; and such attorneys shall have
the full power of substitution and re-substitution; and such attorneys shall
have full power and authority to do and perform in the name and on the behalf of
the undersigned director and/or officer of the Company, in any and all
capacities, every act whatsoever requisite or necessary to be done in the
premises, as fully and to all intents and purposes as the undersigned director
and/or officer of the Company might or could do in person, such acts of such
attorneys being hereby ratified and approved.
/s/ Joseph E. Champagne
-----------------------
Joseph E. Champagne
Dated: August 24, 2000
<PAGE>
The Munder Funds, Inc.
Power of Attorney
-----------------
The undersigned, Thomas B. Bender, whose signature appears below, does
hereby constitute and appoint Stephen J. Shenkenberg, Libby E. Wilson, MaryAnn
Shumaker, Patrick W.D. Turley and Mary Moran Zeven his true and lawful attorneys
and agents to execute in his name, place and stead, in his capacity as director
or officer, or both, of The Munder Funds, Inc. (the "Company"), the Registration
Statement of the Company on Form N-1A, any amendments thereto, and all
instruments necessary or incidental in connection therewith, and to file the
same with the Securities and Exchange Commission; and such attorneys shall have
the full power of substitution and re-substitution; and such attorneys shall
have full power and authority to do and perform in the name and on the behalf of
the undersigned director and/or officer of the Company, in any and all
capacities, every act whatsoever requisite or necessary to be done in the
premises, as fully and to all intents and purposes as the undersigned director
and/or officer of the Company might or could do in person, such acts of such
attorneys being hereby ratified and approved.
/s/ Thomas B. Bender
--------------------
Thomas B. Bender
Dated: August 24, 2000
<PAGE>
The Munder Funds, Inc.
Power of Attorney
-----------------
The undersigned, Thomas D. Eckert, whose signature appears below, does
hereby constitute and appoint Stephen J. Shenkenberg, Libby E. Wilson, MaryAnn
Shumaker, Patrick W.D. Turley and Mary Moran Zeven his true and lawful attorneys
and agents to execute in his name, place and stead, in his capacity as director
or officer, or both, of The Munder Funds, Inc. (the "Company"), the Registration
Statement of the Company on Form N-1A, any amendments thereto, and all
instruments necessary or incidental in connection therewith, and to file the
same with the Securities and Exchange Commission; and such attorneys shall have
the full power of substitution and re-substitution; and such attorneys shall
have full power and authority to do and perform in the name and on the behalf of
the undersigned director and/or officer of the Company, in any and all
capacities, every act whatsoever requisite or necessary to be done in the
premises, as fully and to all intents and purposes as the undersigned director
and/or officer of the Company might or could do in person, such acts of such
attorneys being hereby ratified and approved.
/s/ Thomas D. Eckert
--------------------
Thomas D. Eckert
Dated: August 24, 2000
<PAGE>
The Munder Funds, Inc.
Power of Attorney
-----------------
The undersigned, John Rakolta, Jr., whose signature appears below, does
hereby constitute and appoint Stephen J. Shenkenberg, Libby E. Wilson, MaryAnn
Shumaker, Patrick W.D. Turley and Mary Moran Zeven his true and lawful attorneys
and agents to execute in his name, place and stead, in his capacity as director
or officer, or both, of The Munder Funds, Inc. (the "Company"), the Registration
Statement of the Company on Form N-1A, any amendments thereto, and all
instruments necessary or incidental in connection therewith, and to file the
same with the Securities and Exchange Commission; and such attorneys shall have
the full power of substitution and re-substitution; and such attorneys shall
have full power and authority to do and perform in the name and on the behalf of
the undersigned director and/or officer of the Company, in any and all
capacities, every act whatsoever requisite or necessary to be done in the
premises, as fully and to all intents and purposes as the undersigned director
and/or officer of the Company might or could do in person, such acts of such
attorneys being hereby ratified and approved.
/s/ John Rakolta, Jr.
---------------------
John Rakolta, Jr.
Dated: August 24, 2000
<PAGE>
The Munder Funds, Inc.
Power of Attorney
-----------------
The undersigned, David J. Brophy, whose signature appears below, does
hereby constitute and appoint Stephen J. Shenkenberg, Libby E. Wilson, MaryAnn
Shumaker, Patrick W.D. Turley and Mary Moran Zeven his true and lawful attorneys
and agents to execute in his name, place and stead, in his capacity as director
or officer, or both, of The Munder Funds, Inc. (the "Company"), the Registration
Statement of the Company on Form N-1A, any amendments thereto, and all
instruments necessary or incidental in connection therewith, and to file the
same with the Securities and Exchange Commission; and such attorneys shall have
the full power of substitution and re-substitution; and such attorneys shall
have full power and authority to do and perform in the name and on the behalf of
the undersigned director and/or officer of the Company, in any and all
capacities, every act whatsoever requisite or necessary to be done in the
premises, as fully and to all intents and purposes as the undersigned director
and/or officer of the Company might or could do in person, such acts of such
attorneys being hereby ratified and approved.
/s/ David J. Brophy
-------------------
David J. Brophy
Dated: August 24, 2000
<PAGE>
The Munder Funds, Inc.
Power of Attorney
-----------------
The undersigned, Michael Monahan, whose signature appears below, does
hereby constitute and appoint Stephen J. Shenkenberg, Libby E. Wilson, MaryAnn
Shumaker, Patrick W.D. Turley and Mary Moran Zeven his true and lawful attorneys
and agents to execute in his name, place and stead, in his capacity as director
or officer, or both, of The Munder Funds, Inc. (the "Company"), the Registration
Statement of the Company on Form N-1A, any amendments thereto, and all
instruments necessary or incidental in connection therewith, and to file the
same with the Securities and Exchange Commission; and such attorneys shall have
the full power of substitution and re-substitution; and such attorneys shall
have full power and authority to do and perform in the name and on the behalf of
the undersigned director and/or officer of the Company, in any and all
capacities, every act whatsoever requisite or necessary to be done in the
premises, as fully and to all intents and purposes as the undersigned director
and/or officer of the Company might or could do in person, such acts of such
attorneys being hereby ratified and approved.
/s/ Michael Monahan
-------------------
Michael Monahan
Dated: August 24, 2000
<PAGE>
The Munder Funds, Inc.
Power of Attorney
-----------------
The undersigned, Stephen J. Shenkenberg, whose signature appears below,
does hereby constitute and appoint Libby E. Wilson, MaryAnn Shumaker, Patrick
W.D. Turley and Mary Moran Zeven his true and lawful attorneys and agents to
execute in his name, place and stead, in his capacity as an officer of The
Munder Funds, Inc. (the "Company"), the Registration Statement of the Company on
Form N-1A, any amendments thereto, and all instruments necessary or incidental
in connection therewith, and to file the same with the Securities and Exchange
Commission; and such attorneys shall have the full power of substitution and re-
substitution; and such attorneys shall have full power and authority to do and
perform in the name and on the behalf of the undersigned officer of the Company,
in any and all capacities, every act whatsoever requisite or necessary to be
done in the premises, as fully and to all intents and purposes as the
undersigned officer of the Company might or could do in person, such acts of
such attorneys being hereby ratified and approved.
/s/ Stephen J. Shenkenberg
--------------------------
Stephen J. Shenkenberg
Dated: August 24, 2000
<PAGE>
The Munder Funds, Inc.
Power of Attorney
-----------------
The undersigned, James C. Robinson, whose signature appears below, does
hereby constitute and appoint Stephen J. Shenkenberg, Libby E. Wilson, MaryAnn
Shumaker, Patrick W.D. Turley and Mary Moran Zeven his true and lawful attorneys
and agents to execute in his name, place and stead, in his capacity as an
officer of The Munder Funds, Inc. (the "Company"), the Registration Statement of
the Company on Form N-1A, any amendments thereto, and all instruments necessary
or incidental in connection therewith, and to file the same with the Securities
and Exchange Commission; and such attorneys shall have the full power of
substitution and re-substitution; and such attorneys shall have full power and
authority to do and perform in the name and on the behalf of the undersigned
officer of the Company, in any and all capacities, every act whatsoever
requisite or necessary to be done in the premises, as fully and to all intents
and purposes as the undersigned officer of the Company might or could do in
person, such acts of such attorneys being hereby ratified and approved.
/s/ James C. Robinson
---------------------
James C. Robinson
Dated: August 24, 2000
<PAGE>
The Munder Funds, Inc.
Power of Attorney
-----------------
The undersigned, Libby E. Wilson, whose signature appears below, does
hereby constitute and appoint Stephen J. Shenkenberg, MaryAnn Shumaker, Patrick
W.D. Turley and Mary Moran Zeven her true and lawful attorneys and agents to
execute in her name, place and stead, in her capacity as an officer of The
Munder Funds, Inc. (the "Company"), the Registration Statement of the Company on
Form N-1A, any amendments thereto, and all instruments necessary or incidental
in connection therewith, and to file the same with the Securities and Exchange
Commission; and such attorneys shall have the full power of substitution and re-
substitution; and such attorneys shall have full power and authority to do and
perform in the name and on the behalf of the undersigned officer of the Company,
in any and all capacities, every act whatsoever requisite or necessary to be
done in the premises, as fully and to all intents and purposes as the
undersigned officer of the Company might or could do in person, such acts of
such attorneys being hereby ratified and approved.
/s/ Libby E. Wilson
-------------------
Libby E. Wilson
Dated: August 24, 2000
