KNOW ALL MEN BY THESE PRESENTS, that the undersigned constitutes and appoints Robert G. Zack and Katherine P. Feld his true and lawful attorneys-in-fact and agents, and each of them, with full power of substitution and resubstitution, for him in his capacity as an Officer and Trustee/Director of Oppenheimer Cash Reserves, Oppenheimer Capital Income Fund, Oppenheimer Champion Income Fund, Oppenheimer High Yield Fund, Oppenheimer International Bond Fund, Oppenheimer Integrity Funds, Oppenheimer Limited-Term Government Fund, Oppenheimer Main Street Fund, Inc., Oppenheimer Main Street Opportunity Fund, Oppenheimer Main Street Small Cap Fund, Oppenheimer Municipal Fund, Oppenheimer Real Asset Fund, Oppenheimer Select Managers, Oppenheimer Senior Floating Rate Fund, Oppenheimer Strategic Income Fund, Oppenheimer Total Return Fund, Inc., Oppenheimer Variable Account Funds and Panorama Series Fund, Inc. (the "Funds"), to sign on his behalf any and all proxy statements under the Securities Act of 1933, as amended, (including any amendments and supplements thereto), and other documents in connection thereunder, and to file the same, with all exhibits thereto, and other documents in connection therewith, and any and all Registration Statements (including any post-effective amendments to Registration Statements) under the Securities Act of 1933, the Investment Company Act of 1940 and any amendments and supplements thereto, and other documents in connection thereunder, and to file the same, with all exhibits thereto, and other documents in connection therewith, with the Securities and Exchange Commission, granting unto said attorneys-in-fact and agents, and each of them, full power and authority to do and perform each and every act and thing requisite and necessary to be done in and about the premises, as fully as to all intents and purposes as he might or could do in person, hereby ratifying and confirming all that said attorneys-in-fact and agents, and each of them, may lawfully do or cause to be done by virtue hereof. Dated: May 12, 2003 /s/ John Murphy - ----------------------- John Murphy
KNOW ALL MEN BY THESE PRESENTS, that the undersigned constitutes and appoints Robert G. Zack and Katherine P. Feld his true and lawful attorneys-in-fact and agents, and each of them, with full power of substitution and resubstitution, for him in his capacity as an Officer and Trustee/Director of Centennial America Fund, L.P., Centennial California Tax Exempt Trust, Centennial Government Trust, Centennial Money Market Trust, Centennial New York Tax Exempt Trust, Centennial Tax Exempt Trust, Oppenheimer Cash Reserves, Oppenheimer Capital Income Fund, Oppenheimer Champion Income Fund, Oppenheimer High Yield Fund, Oppenheimer International Bond Fund, Oppenheimer Integrity Funds, Oppenheimer Limited-Term Government Fund, Oppenheimer Main Street Fund, Inc., Oppenheimer Main Street Opportunity Fund, Oppenheimer Main Street Small Cap Fund, Oppenheimer Municipal Fund, Oppenheimer Real Asset Fund, Oppenheimer Select Managers, Oppenheimer Strategic Income Fund, Oppenheimer Total Return Fund, Inc., Oppenheimer Variable Account Funds and Panorama Series Fund, Inc. (the "Funds"), to sign on her behalf any and all proxy statements under the Securities Act of 1933, as amended, (including any amendments and supplements thereto), and other documents in connection thereunder, and to file the same, with all exhibits thereto, and other documents in connection therewith, and any and all Registration Statements (including any post-effective amendments to Registration Statements) under the Securities Act of 1933, the Investment Company Act of 1940 and any amendments and supplements thereto, and other documents in connection thereunder, and to file the same, with all exhibits thereto, and other documents in connection therewith, with the Securities and Exchange Commission, granting unto said attorneys-in-fact and agents, and each of them, full power and authority to do and perform each and every act and thing requisite and necessary to be done in and about the premises, as fully as to all intents and purposes as she might or could do in person, hereby ratifying and confirming all that said attorneys-in-fact and agents, and each of them, may lawfully do or cause to be done by virtue hereof. Dated: May 12, 2003 /s/ Beverly L. Hamilton - ----------------------- Beverly L. Hamilton
KNOW ALL MEN BY THESE PRESENTS, that the undersigned constitutes and appoints Robert G. Zack and Katherine P. Feld his true and lawful attorneys-in-fact and agents, and each of them, with full power of substitution and resubstitution, for him in his capacity as an Officer and Trustee/Director of Centennial America Fund, L.P., Centennial California Tax Exempt Trust, Centennial Government Trust, Centennial Money Market Trust, Centennial New York Tax Exempt Trust, Centennial Tax Exempt Trust, Oppenheimer Cash Reserves, Oppenheimer Capital Income Fund, Oppenheimer Champion Income Fund, Oppenheimer High Yield Fund, Oppenheimer International Bond Fund, Oppenheimer Integrity Funds, Oppenheimer Limited-Term Government Fund, Oppenheimer Main Street Fund, Inc., Oppenheimer Main Street Opportunity Fund, Oppenheimer Main Street Small Cap Fund, Oppenheimer Municipal Fund, Oppenheimer Real Asset Fund, Oppenheimer Select Managers, Oppenheimer Strategic Income Fund, Oppenheimer Total Return Fund, Inc., Oppenheimer Variable Account Funds and Panorama Series Fund, Inc. (the "Funds"), to sign on his behalf any and all proxy statements under the Securities Act of 1933, as amended, (including any amendments and supplements thereto), and other documents in connection thereunder, and to file the same, with all exhibits thereto, and other documents in connection therewith, and any and all Registration Statements (including any post-effective amendments to Registration Statements) under the Securities Act of 1933, the Investment Company Act of 1940 and any amendments and supplements thereto, and other documents in connection thereunder, and to file the same, with all exhibits thereto, and other documents in connection therewith, with the Securities and Exchange Commission, granting unto said attorneys-in-fact and agents, and each of them, full power and authority to do and perform each and every act and thing requisite and necessary to be done in and about the premises, as fully as to all intents and purposes as he might or could do in person, hereby ratifying and confirming all that said attorneys-in-fact and agents, and each of them, may lawfully do or cause to be done by virtue hereof. Dated: May 12, 2003 /s/ Robert J. Malone - ----------------------- Robert J. Malone
KNOW ALL MEN BY THESE PRESENTS, that the undersigned constitutes and appoints Robert G. Zack and Katherine P. Feld his true and lawful attorneys-in-fact and agents, and each of them, with full power of substitution and resubstitution, for him in his capacity as an Officer and Trustee/Director of Centennial America Fund, L.P., Centennial California Tax Exempt Trust, Centennial Government Trust, Centennial Money Market Trust, Centennial New York Tax Exempt Trust, Centennial Tax Exempt Trust, Oppenheimer Cash Reserves, Oppenheimer Capital Income Fund, Oppenheimer Champion Income Fund, Oppenheimer High Yield Fund, Oppenheimer International Bond Fund, Oppenheimer Integrity Funds, Oppenheimer Limited-Term Government Fund, Oppenheimer Main Street Fund, Inc., Oppenheimer Main Street Opportunity Fund, Oppenheimer Main Street Small Cap Fund, Oppenheimer Municipal Fund, Oppenheimer Real Asset Fund, Oppenheimer Senior Floating Rate Fund, Oppenheimer Select Managers, Oppenheimer Strategic Income Fund, Oppenheimer Total Return Fund, Inc., Oppenheimer Variable Account Funds and Panorama Series Fund, Inc. (the "Funds"), to sign on his behalf any and all proxy statements under the Securities Act of 1933, as amended, (including any amendments and supplements thereto), and other documents in connection thereunder, and to file the same, with all exhibits thereto, and other documents in connection therewith, and any and all Registration Statements (including any post-effective amendments to Registration Statements) under the Securities Act of 1933, the Investment Company Act of 1940 and any amendments and supplements thereto, and other documents in connection thereunder, and to file the same, with all exhibits thereto, and other documents in connection therewith, with the Securities and Exchange Commission, granting unto said attorneys-in-fact and agents, and each of them, full power and authority to do and perform each and every act and thing requisite and necessary to be done in and about the premises, as fully as to all intents and purposes as he might or could do in person, hereby ratifying and confirming all that said attorneys-in-fact and agents, and each of them, may lawfully do or cause to be done by virtue hereof. Dated: May 12, 2003 /s/ James C. Swain - ----------------------- James C. Swain
KNOW ALL MEN BY THESE PRESENTS, that the undersigned constitutes and appoints Robert G. Zack and Katherine P. Feld his true and lawful attorneys-in-fact and agents, and each of them, with full power of substitution and resubstitution, for him in his capacity as an Officer and Trustee/Director of Centennial America Fund, L.P., Centennial California Tax Exempt Trust, Centennial Government Trust, Centennial Money Market Trust, Centennial New York Tax Exempt Trust, Centennial Tax Exempt Trust, Oppenheimer Cash Reserves, Oppenheimer Capital Income Fund, Oppenheimer Champion Income Fund, Oppenheimer High Yield Fund, Oppenheimer International Bond Fund, Oppenheimer Integrity Funds, Oppenheimer Limited-Term Government Fund, Oppenheimer Main Street Fund, Inc., Oppenheimer Main Street Opportunity Fund, Oppenheimer Main Street Small Cap Fund, Oppenheimer Municipal Fund, Oppenheimer Real Asset Fund, Oppenheimer Senior Floating Rate Fund, Oppenheimer Select Managers, Oppenheimer Strategic Income Fund, Oppenheimer Total Return Fund, Inc., Oppenheimer Variable Account Funds and Panorama Series Fund, Inc. (the "Funds"), to sign on his behalf any and all proxy statements under the Securities Act of 1933, as amended, (including any amendments and supplements thereto), and other documents in connection thereunder, and to file the same, with all exhibits thereto, and other documents in connection therewith, and any and all Registration Statements (including any post-effective amendments to Registration Statements) under the Securities Act of 1933, the Investment Company Act of 1940 and any amendments and supplements thereto, and other documents in connection thereunder, and to file the same, with all exhibits thereto, and other documents in connection therewith, with the Securities and Exchange Commission, granting unto said attorneys-in-fact and agents, and each of them, full power and authority to do and perform each and every act and thing requisite and necessary to be done in and about the premises, as fully as to all intents and purposes as he might or could do in person, hereby ratifying and confirming all that said attorneys-in-fact and agents, and each of them, may lawfully do or cause to be done by virtue hereof. Dated: May 12, 2003 /s/ William L. Armstrong - ----------------------- William L. Armstrong
KNOW ALL MEN BY THESE PRESENTS, that the undersigned constitutes and appoints Robert G. Zack and Katherine P. Feld his true and lawful attorneys-in-fact and agents, and each of them, with full power of substitution and resubstitution, for him in his capacity as an Officer and Trustee/Director of Centennial America Fund, L.P., Centennial California Tax Exempt Trust, Centennial Government Trust, Centennial Money Market Trust, Centennial New York Tax Exempt Trust, Centennial Tax Exempt Trust, Oppenheimer Cash Reserves, Oppenheimer Capital Income Fund, Oppenheimer Champion Income Fund, Oppenheimer High Yield Fund, Oppenheimer International Bond Fund, Oppenheimer Integrity Funds, Oppenheimer Limited-Term Government Fund, Oppenheimer Main Street Fund, Inc., Oppenheimer Main Street Opportunity Fund, Oppenheimer Main Street Small Cap Fund, Oppenheimer Municipal Fund, Oppenheimer Real Asset Fund, Oppenheimer Senior Floating Rate Fund, Oppenheimer Select Managers, Oppenheimer Strategic Income Fund, Oppenheimer Total Return Fund, Inc., Oppenheimer Variable Account Funds and Panorama Series Fund, Inc. (the "Funds"), to sign on his behalf any and all proxy statements under the Securities Act of 1933, as amended, (including any amendments and supplements thereto), and other documents in connection thereunder, and to file the same, with all exhibits thereto, and other documents in connection therewith, and any and all Registration Statements (including any post-effective amendments to Registration Statements) under the Securities Act of 1933, the Investment Company Act of 1940 and any amendments and supplements thereto, and other documents in connection thereunder, and to file the same, with all exhibits thereto, and other documents in connection therewith, with the Securities and Exchange Commission, granting unto said attorneys-in-fact and agents, and each of them, full power and authority to do and perform each and every act and thing requisite and necessary to be done in and about the premises, as fully as to all intents and purposes as he might or could do in person, hereby ratifying and confirming all that said attorneys-in-fact and agents, and each of them, may lawfully do or cause to be done by virtue hereof. Dated: May 12, 2003 /s/ Robert G. Avis - ----------------------- Robert G. Avis
KNOW ALL MEN BY THESE PRESENTS, that the undersigned constitutes and appoints Robert G. Zack and Katherine P. Feld his true and lawful attorneys-in-fact and agents, and each of them, with full power of substitution and resubstitution, for him in his capacity as an Officer and Trustee/Director of Centennial America Fund, L.P., Centennial California Tax Exempt Trust, Centennial Government Trust, Centennial Money Market Trust, Centennial New York Tax Exempt Trust, Centennial Tax Exempt Trust, Oppenheimer Cash Reserves, Oppenheimer Capital Income Fund, Oppenheimer Champion Income Fund, Oppenheimer High Yield Fund, Oppenheimer International Bond Fund, Oppenheimer Integrity Funds, Oppenheimer Limited-Term Government Fund, Oppenheimer Main Street Fund, Inc., Oppenheimer Main Street Opportunity Fund, Oppenheimer Main Street Small Cap Fund, Oppenheimer Municipal Fund, Oppenheimer Real Asset Fund, Oppenheimer Senior Floating Rate Fund, Oppenheimer Select Managers, Oppenheimer Strategic Income Fund, Oppenheimer Total Return Fund, Inc., Oppenheimer Variable Account Funds and Panorama Series Fund, Inc. (the "Funds"), to sign on his behalf any and all proxy statements under the Securities Act of 1933, as amended, (including any amendments and supplements thereto), and other documents in connection thereunder, and to file the same, with all exhibits thereto, and other documents in connection therewith, and any and all Registration Statements (including any post-effective amendments to Registration Statements) under the Securities Act of 1933, the Investment Company Act of 1940 and any amendments and supplements thereto, and other documents in connection thereunder, and to file the same, with all exhibits thereto, and other documents in connection therewith, with the Securities and Exchange Commission, granting unto said attorneys-in-fact and agents, and each of them, full power and authority to do and perform each and every act and thing requisite and necessary to be done in and about the premises, as fully as to all intents and purposes as he might or could do in person, hereby ratifying and confirming all that said attorneys-in-fact and agents, and each of them, may lawfully do or cause to be done by virtue hereof. Dated: May 12, 2003 /s/ George C. Bowen - ----------------------- George C. Bowen
KNOW ALL MEN BY THESE PRESENTS, that the undersigned constitutes and appoints Robert G. Zack and Katherine P. Feld his true and lawful attorneys-in-fact and agents, and each of them, with full power of substitution and resubstitution, for him in his capacity as an Officer and Trustee/Director of Centennial America Fund, L.P., Centennial California Tax Exempt Trust, Centennial Government Trust, Centennial Money Market Trust, Centennial New York Tax Exempt Trust, Centennial Tax Exempt Trust, Oppenheimer Cash Reserves, Oppenheimer Capital Income Fund, Oppenheimer Champion Income Fund, Oppenheimer High Yield Fund, Oppenheimer International Bond Fund, Oppenheimer Integrity Funds, Oppenheimer Limited-Term Government Fund, Oppenheimer Main Street Fund, Inc., Oppenheimer Main Street Opportunity Fund, Oppenheimer Main Street Small Cap Fund, Oppenheimer Municipal Fund, Oppenheimer Real Asset Fund, Oppenheimer Senior Floating Rate Fund, Oppenheimer Select Managers, Oppenheimer Strategic Income Fund, Oppenheimer Total Return Fund, Inc., Oppenheimer Variable Account Funds and Panorama Series Fund, Inc. (the "Funds"), to sign on his behalf any and all proxy statements under the Securities Act of 1933, as amended, (including any amendments and supplements thereto), and other documents in connection thereunder, and to file the same, with all exhibits thereto, and other documents in connection therewith, and any and all Registration Statements (including any post-effective amendments to Registration Statements) under the Securities Act of 1933, the Investment Company Act of 1940 and any amendments and supplements thereto, and other documents in connection thereunder, and to file the same, with all exhibits thereto, and other documents in connection therewith, with the Securities and Exchange Commission, granting unto said attorneys-in-fact and agents, and each of them, full power and authority to do and perform each and every act and thing requisite and necessary to be done in and about the premises, as fully as to all intents and purposes as he might or could do in person, hereby ratifying and confirming all that said attorneys-in-fact and agents, and each of them, may lawfully do or cause to be done by virtue hereof. Dated: May 12, 2003 /s/ Edward L. Cameron - ----------------------- Edward L. Cameron
KNOW ALL MEN BY THESE PRESENTS, that the undersigned constitutes and appoints Robert G. Zack and Katherine P. Feld his true and lawful attorneys-in-fact and agents, and each of them, with full power of substitution and resubstitution, for him in his capacity as an Officer and Trustee/Director of Centennial America Fund, L.P., Centennial California Tax Exempt Trust, Centennial Government Trust, Centennial Money Market Trust, Centennial New York Tax Exempt Trust, Centennial Tax Exempt Trust, Oppenheimer Cash Reserves, Oppenheimer Capital Income Fund, Oppenheimer Champion Income Fund, Oppenheimer High Yield Fund, Oppenheimer International Bond Fund, Oppenheimer Integrity Funds, Oppenheimer Limited-Term Government Fund, Oppenheimer Main Street Fund, Inc., Oppenheimer Main Street Opportunity Fund, Oppenheimer Main Street Small Cap Fund, Oppenheimer Municipal Fund, Oppenheimer Real Asset Fund, Oppenheimer Senior Floating Rate Fund, Oppenheimer Select Managers, Oppenheimer Strategic Income Fund, Oppenheimer Total Return Fund, Inc., Oppenheimer Variable Account Funds and Panorama Series Fund, Inc. (the "Funds"), to sign on his behalf any and all proxy statements under the Securities Act of 1933, as amended, (including any amendments and supplements thereto), and other documents in connection thereunder, and to file the same, with all exhibits thereto, and other documents in connection therewith, and any and all Registration Statements (including any post-effective amendments to Registration Statements) under the Securities Act of 1933, the Investment Company Act of 1940 and any amendments and supplements thereto, and other documents in connection thereunder, and to file the same, with all exhibits thereto, and other documents in connection therewith, with the Securities and Exchange Commission, granting unto said attorneys-in-fact and agents, and each of them, full power and authority to do and perform each and every act and thing requisite and necessary to be done in and about the premises, as fully as to all intents and purposes as he might or could do in person, hereby ratifying and confirming all that said attorneys-in-fact and agents, and each of them, may lawfully do or cause to be done by virtue hereof. Dated: May 12, 2003 /s/ Jon S. Fossel - ----------------------- Jon S. Fossel
KNOW ALL MEN BY THESE PRESENTS, that the undersigned constitutes and appoints Robert G. Zack and Katherine P. Feld his true and lawful attorneys-in-fact and agents, and each of them, with full power of substitution and resubstitution, for him in his capacity as an Officer and Trustee/Director of Centennial America Fund, L.P., Centennial California Tax Exempt Trust, Centennial Government Trust, Centennial Money Market Trust, Centennial New York Tax Exempt Trust, Centennial Tax Exempt Trust, Oppenheimer Cash Reserves, Oppenheimer Capital Income Fund, Oppenheimer Champion Income Fund, Oppenheimer High Yield Fund, Oppenheimer International Bond Fund, Oppenheimer Integrity Funds, Oppenheimer Limited-Term Government Fund, Oppenheimer Main Street Fund, Inc., Oppenheimer Main Street Opportunity Fund, Oppenheimer Main Street Small Cap Fund, Oppenheimer Municipal Fund, Oppenheimer Real Asset Fund, Oppenheimer Senior Floating Rate Fund, Oppenheimer Select Managers, Oppenheimer Strategic Income Fund, Oppenheimer Total Return Fund, Inc., Oppenheimer Variable Account Funds and Panorama Series Fund, Inc. (the "Funds"), to sign on his behalf any and all proxy statements under the Securities Act of 1933, as amended, (including any amendments and supplements thereto), and other documents in connection thereunder, and to file the same, with all exhibits thereto, and other documents in connection therewith, and any and all Registration Statements (including any post-effective amendments to Registration Statements) under the Securities Act of 1933, the Investment Company Act of 1940 and any amendments and supplements thereto, and other documents in connection thereunder, and to file the same, with all exhibits thereto, and other documents in connection therewith, with the Securities and Exchange Commission, granting unto said attorneys-in-fact and agents, and each of them, full power and authority to do and perform each and every act and thing requisite and necessary to be done in and about the premises, as fully as to all intents and purposes as he might or could do in person, hereby ratifying and confirming all that said attorneys-in-fact and agents, and each of them, may lawfully do or cause to be done by virtue hereof. Dated: May 12, 2003 /s/ Sam Freedman - ----------------------- Sam Freedman
KNOW ALL MEN BY THESE PRESENTS, that the undersigned constitutes and appoints Robert G. Zack and Katherine P. Feld his true and lawful attorneys-in-fact and agents, and each of them, with full power of substitution and resubstitution, for him in his capacity as an Officer and Trustee/Director of Centennial America Fund, L.P., Centennial California Tax Exempt Trust, Centennial Government Trust, Centennial Money Market Trust, Centennial New York Tax Exempt Trust, Centennial Tax Exempt Trust, Oppenheimer Cash Reserves, Oppenheimer Capital Income Fund, Oppenheimer Champion Income Fund, Oppenheimer High Yield Fund, Oppenheimer International Bond Fund, Oppenheimer Integrity Funds, Oppenheimer Limited-Term Government Fund, Oppenheimer Main Street Fund, Inc., Oppenheimer Main Street Opportunity Fund, Oppenheimer Main Street Small Cap Fund, Oppenheimer Municipal Fund, Oppenheimer Real Asset Fund, Oppenheimer Senior Floating Rate Fund, Oppenheimer Select Managers, Oppenheimer Strategic Income Fund, Oppenheimer Total Return Fund, Inc., Oppenheimer Variable Account Funds and Panorama Series Fund, Inc. (the "Funds"), to sign on his behalf any and all proxy statements under the Securities Act of 1933, as amended, (including any amendments and supplements thereto), and other documents in connection thereunder, and to file the same, with all exhibits thereto, and other documents in connection therewith, and any and all Registration Statements (including any post-effective amendments to Registration Statements) under the Securities Act of 1933, the Investment Company Act of 1940 and any amendments and supplements thereto, and other documents in connection thereunder, and to file the same, with all exhibits thereto, and other documents in connection therewith, with the Securities and Exchange Commission, granting unto said attorneys-in-fact and agents, and each of them, full power and authority to do and perform each and every act and thing requisite and necessary to be done in and about the premises, as fully as to all intents and purposes as he might or could do in person, hereby ratifying and confirming all that said attorneys-in-fact and agents, and each of them, may lawfully do or cause to be done by virtue hereof. Dated: May 12, 2003 /s/ F. William Marshall, Jr. - ----------------------- F. William Marshall, Jr.