EXHIBIT 99.6 PRINCIPAL UNDERWRITING AGREEMENT KEYSTONE TAX FREE FUND AGREEMENT made this 19th day of August, 1993 by and between Keystone Tax Free Fund (the "Fund"), and Keystone Distributors, Inc., a Delaware corporation (the "Principal...Principal Underwriting Agreement • April 29th, 1997 • Keystone Tax Free Fund • Massachusetts
Contract Type FiledApril 29th, 1997 Company Jurisdiction
PRINCIPAL UNDERWRITING AGREEMENT FOR CLASS Y SHARES OF KEYSTONE GLOBAL OPPORTUNITIES FUND AGREEMENT made this 10th day of December, 1996 by and between Keystone Global Opportunities Fund, a Massachusetts business trust ("Fund"), and Keystone...Principal Underwriting Agreement • December 9th, 1996 • Keystone Global Opportunities Fund • Massachusetts
Contract Type FiledDecember 9th, 1996 Company Jurisdiction
EXHIBIT 99.6(A) PRINCIPAL UNDERWRITING AGREEMENT AGREEMENT made as of the 19th day of August by and between KEYSTONE CUSTODIAN FUND, SERIES B-1 (the "Fund"), and KEYSTONE DISTRIBUTORS, INC., a Delaware corporation (the "Principal Underwriter"). It is...Principal Underwriting Agreement • February 21st, 1996 • Keystone Quality Bond Fund B-1 • Massachusetts
Contract Type FiledFebruary 21st, 1996 Company Jurisdiction
EXHIBIT 99.6(A) PRINCIPAL UNDERWRITING AGREEMENT AGREEMENT made as of the 19th day of August by and between KEYSTONE CUSTODIAN FUND, SERIES K-2 (the "Fund"), and KEYSTONE DISTRIBUTORS, INC., a Delaware corporation (the "Principal Underwriter"). It is...Principal Underwriting Agreement • January 24th, 1996 • Keystone Custodian Fund Series K-2 • Massachusetts
Contract Type FiledJanuary 24th, 1996 Company Jurisdiction
Exhibit 99.6(A) PRINCIPAL UNDERWRITING AGREEMENT AGREEMENT made as of the 19th day of August by and between KEYSTONE CUSTODIAN FUND, SERIES S-3 (the "Fund"), and KEYSTONE DISTRIBUTORS, INC., a Delaware corporation (the "Principal Underwritcr"). It is...Principal Underwriting Agreement • November 27th, 1995 • Keystone Mid Cap Growth Fund S-3 • Massachusetts
Contract Type FiledNovember 27th, 1995 Company Jurisdiction