Common use of Class R3 Clause in Contracts

Class R3. The Manager will apply an equivalent waiver or reimbursement, in an equal number of basis points waived for Class R6 Shares. Class R6: 0.83% MainStay MacKay International Opportunities Fund Class A: 1.85% Class C: The Manager will apply an equivalent waiver or reimbursement, in an equal number of basis points waived for Class A Shares. Class I: The Manager will apply an equivalent waiver or reimbursement, in an equal number of basis points waived for Class A Shares. Investor Class: The Manager will apply an equivalent waiver or reimbursement, in an equal number of basis points waived for Class A Shares. MainStay MacKay New York Tax Free Opportunities Fund Class A: 0.75% Class C: The Manager will apply an equivalent waiver or reimbursement, in an equal number of basis points waived for Class A Shares. Class I: The Manager will apply an equivalent waiver or reimbursement, in an equal number of basis points waived for Class A Shares. Investor Class: The Manager will apply an equivalent waiver or reimbursement, in an equal number of basis points waived for Class A Shares. MainStay MacKay S&P 500 Index Fund Class A: 0.60% Class I: The Manager will apply an equivalent waiver or reimbursement, in an equal number of basis points waived for Class A Shares. Investor Class: The Manager will apply an equivalent waiver or reimbursement, in an equal number of basis points waived for Class A Shares.

Class R3. The Manager will apply an equivalent waiver or reimbursement, in an equal number of basis points waived for Class R6 Shares. Class R6: 0.83% FUND Total Annual Operating Expense Limit (as a percent of average daily net assets) MainStay MacKay International Opportunities Fund Class A: 1.85% Class C: The Manager will apply an equivalent waiver or reimbursement, in an equal number of basis points waived for Class A Shares. Class I: The Manager will apply an equivalent waiver or reimbursement, in an equal number of basis points waived for Class A Shares. Investor Class: The Manager will apply an equivalent waiver or reimbursement, in an equal number of basis points waived for Class A Shares. MainStay MacKay New York Tax Free Opportunities Fund Class A: 0.75% Class C: The Manager will apply an equivalent waiver or reimbursement, in an equal number of basis points waived for Class A Shares. Class I: The Manager will apply an equivalent waiver or reimbursement, in an equal number of basis points waived for Class A Shares. Investor Class: The Manager will apply an equivalent waiver or reimbursement, in an equal number of basis points waived for Class A Shares. MainStay MacKay S&P 500 Index Fund Class A: 0.60% Class I: The Manager will apply an equivalent waiver or reimbursement, in an equal number of basis points waived for Class A Shares. Investor Class: The Manager will apply an equivalent waiver or reimbursement, in an equal number of basis points waived for Class A Shares.

Class R3. The Manager will apply an equivalent waiver or reimbursement, in an equal number of basis points waived for Class R6 Shares. Class R6: 0.83% MainStay MacKay International Opportunities Fund Class A: 1.85% Class C: The Manager will apply an equivalent waiver or reimbursement, in an equal number of basis points waived for Class A Shares. Class I: The Manager will apply an equivalent waiver or reimbursement, in an equal number of basis points waived for Class A Shares. Investor Class: The Manager will apply an equivalent waiver or reimbursement, in an equal number of basis points waived for Class A Shares. MainStay MacKay New York Tax Free Opportunities Fund Class A: 0.75% Class C: The Manager will apply an equivalent waiver or reimbursement, in an equal number of basis points waived for Class A Shares. Class I: The Manager will apply an equivalent waiver or reimbursement, in an equal number of basis points waived for Class A Shares. Investor Class: The Manager will apply an equivalent waiver or reimbursement, in an equal number of basis points waived for Class A Shares. MainStay MacKay S&P 500 Index Fund Class A: 0.60% Class I: The Manager will apply an equivalent waiver or reimbursement, in an equal number of basis points waived for Class A Shares. Investor Class: The Manager will apply an equivalent waiver or reimbursement, in an equal number of basis points waived for Class A Shares.

Class R3. The Manager will apply an equivalent waiver or reimbursement, in an equal number of basis points waived for Class R6 Shares. Class R6: 0.83% MainStay MacKay International Opportunities Fund Class A: 1.85% Class C: The Manager will apply an equivalent waiver or reimbursement, in an equal number of basis points waived for Class A Shares. Class I: The Manager will apply an equivalent waiver or reimbursement, in an equal number of basis points waived for Class A Shares. Investor Class: The Manager will apply an equivalent waiver or reimbursement, in an equal number of basis points waived for Class A Shares. MainStay MacKay New York Tax Free Opportunities Fund Class A: 0.75% Class C: The Manager will apply an equivalent waiver or reimbursement, in an equal number of basis points waived for Class A Shares. Class I: The Manager will apply an equivalent waiver or reimbursement, in an equal number of basis points waived for Class A Shares. Investor Class: The Manager will apply an equivalent waiver or reimbursement, in an equal number of basis points waived for Class A Shares. MainStay MacKay S&P 500 Index Fund Class A: 0.60% Class I: The Manager will apply an equivalent waiver or reimbursement, in an equal number of basis points waived for Class A Shares. Investor Class: The Manager will apply an equivalent waiver or reimbursement, in an equal number of basis points waived for Class A Shares. MainStay MacKay Short Duration High Yield Fund Class A: 1.05% Class C: The Manager will apply an equivalent waiver or reimbursement, in an equal number of basis points waived for Class A Shares. Class I: The Manager will apply an equivalent waiver or reimbursement, in an equal number of basis points waived for Class A Shares. Investor Class: The Manager will apply an equivalent waiver or reimbursement, in an equal number of basis points waived for Class A Shares. Class R2: The Manager will apply an equivalent waiver or reimbursement, in an equal number of basis points waived for Class A Shares. Class R3: The Manager will apply an equivalent waiver or reimbursement, in an equal number of basis points waived for Class A Shares.

Class R3. The Manager will apply an equivalent waiver or reimbursement, in an equal number of basis points waived for Class R6 Shares. Class R6: 0.83% MainStay MacKay International Opportunities Fund Class A: 1.85% Class C: The Manager will apply an equivalent waiver or reimbursement, in an equal number of basis points waived for Class A Shares. Class I: The Manager will apply an equivalent waiver or reimbursement, in an equal number of basis points waived for Class A Shares. Investor Class: The Manager will apply an equivalent waiver or reimbursement, in an equal number of basis points waived for Class A Shares. MainStay MacKay New York Tax Free Opportunities Fund Class A: 0.75% Class C: The Manager will apply an equivalent waiver or reimbursement, in an equal number of basis points waived for Class A Shares. Class I: The Manager will apply an equivalent waiver or reimbursement, in an equal number of basis points waived for Class A Shares. Investor Class: The Manager will apply an equivalent waiver or reimbursement, in an equal number of basis points waived for Class A Shares. MainStay MacKay S&P 500 Index Fund Class A: 0.60% Class I: The Manager will apply an equivalent waiver or reimbursement, in an equal number of basis points waived for Class A Shares. Investor Class: The Manager will apply an equivalent waiver or reimbursement, in an equal number of basis points waived for Class A Shares.. FUND Total Annual Operating Expense Limit (as a percent of average daily net assets) MainStay MacKay Short Duration High Yield Fund Class A: 1.05% Class C: The Manager will apply an equivalent waiver or reimbursement, in an equal number of basis points waived for Class A Shares. Class I: The Manager will apply an equivalent waiver or reimbursement, in an equal number of basis points waived for Class A Shares. Investor Class: The Manager will apply an equivalent waiver or reimbursement, in an equal number of basis points waived for Class A Shares. Class R2: The Manager will apply an equivalent waiver or reimbursement, in an equal number of basis points waived for Class A Shares. Class R3: The Manager will apply an equivalent waiver or reimbursement, in an equal number of basis points waived for Class A Shares. MainStay MacKay Short Term Municipal Fund Expense Limitation until August 29, 2019: Class A: 0.70% Class I: 0.40% Investor Class: The Manager will apply an equivalent waiver or reimbursement, in an equal number of basis points waived for Class A Shares. MainStay MacKay Tax Free Bond Fund Class A: 0.82% Class B: The Manager will apply an equivalent waiver or reimbursement, in an equal number of basis points waived for Class A Shares. Class C: The Manager will apply an equivalent waiver or reimbursement, in an equal number of basis points waived for Class A Shares. Class I: The Manager will apply an equivalent waiver or reimbursement, in an equal number of basis points waived for Class A Shares. Investor Class: The Manager will apply an equivalent waiver or reimbursement, in an equal number of basis points waived for Class A Shares. MainStay MacKay Total Return Bond Fund Class A: 0.88% Class B: The Manager will apply an equivalent waiver or reimbursement, in an equal number of basis points waived for Class A Shares. Class C: The Manager will apply an equivalent waiver or reimbursement, in an equal number of basis points waived for Class A Shares. Class I: 0.60% Investor Class: The Manager will apply an equivalent waiver or reimbursement, in an equal number of basis points waived for Class A Shares. Class R1: The Manager will apply an equivalent waiver or reimbursement, in an equal number of basis points waived for Class A Shares. Class R2: The Manager will apply an equivalent waiver or reimbursement, in an equal number of basis points waived for Class A Shares. Class R3: The Manager will apply an equivalent waiver or reimbursement, in an equal number of basis points waived for Class A Shares. FUND Total Annual Operating Expense Limit (as a percent of average daily net assets) MainStay MacKay U.S. Equity Opportunities Fund Class A: 1.50% Class C: The Manager will apply an equivalent waiver or reimbursement, in an equal number of basis points waived for Class A Shares. Class I: The Manager will apply an equivalent waiver or reimbursement, in an equal number of basis points waived for Class A Shares. Investor Class: The Manager will apply an equivalent waiver or reimbursement, in an equal number of basis points waived for Class A Shares. MainStay Moderate Allocation Fund Class A: 0.50% Class B: 1.30% Class C: 1.30% Class I: 0.25% Investor Class: 0.55% Class R1: 0.35% Class R2: 0.60% Class R3: 0.85% MainStay Moderate Growth Allocation Fund Class A: 0.50% Class B: 1.30% Class C: 1.30% Class I: 0.25% Investor Class: 0.55% Class R1: 0.35% Class R2: 0.60% Class R3: 0.85% MainStay Money Market Fund Class A: 0.70% Class B: 0.80% Class C: 0.80% Investor Class: 0.80%

Class R3. The Manager will apply an equivalent waiver or reimbursement, in an equal number of basis points waived for Class R6 Shares. Class R6: 0.83% MainStay MacKay International Opportunities Fund Class A: 1.85% Class C: The Manager will apply an equivalent waiver or reimbursement, in an equal number of basis points waived for Class A Shares. Class I: The Manager will apply an equivalent waiver or reimbursement, in an equal number of basis points waived for Class A Shares. Investor Class: The Manager will apply an equivalent waiver or reimbursement, in an equal number of basis points waived for Class A Shares. FUND Total Annual Operating Expense Limit (as a percent of average daily net assets) MainStay MacKay New York Tax Free Opportunities Fund Class A: 0.75% Class C: The Manager will apply an equivalent waiver or reimbursement, in an equal number of basis points waived for Class A Shares. Class I: The Manager will apply an equivalent waiver or reimbursement, in an equal number of basis points waived for Class A Shares. Investor Class: The Manager will apply an equivalent waiver or reimbursement, in an equal number of basis points waived for Class A Shares. MainStay MacKay S&P 500 Index Fund Class A: 0.60% Class I: The Manager will apply an equivalent waiver or reimbursement, in an equal number of basis points waived for Class A Shares. Investor Class: The Manager will apply an equivalent waiver or reimbursement, in an equal number of basis points waived for Class A Shares.

Class R3. The Manager will apply an equivalent waiver or reimbursement, in an equal number of basis points waived for Class R6 Shares. Class R6: 0.83% MainStay MacKay International Opportunities Fund Class A: 1.85% Class C: The Manager will apply an equivalent waiver or reimbursement, in an equal number of basis points waived for Class A Shares. Class I: The Manager will apply an equivalent waiver or reimbursement, in an equal number of basis points waived for Class A Shares. Investor Class: The Manager will apply an equivalent waiver or reimbursement, in an equal number of basis points waived for Class A Shares. MainStay MacKay New York Tax Free Opportunities Fund Class A: 0.75% Class C: The Manager will apply an equivalent waiver or reimbursement, in an equal number of basis points waived for Class A Shares. Class I: The Manager will apply an equivalent waiver or reimbursement, in an equal number of basis points waived for Class A Shares. Investor Class: The Manager will apply an equivalent waiver or reimbursement, in an equal number of basis points waived for Class A Shares. FUND Total Annual Operating Expense Limit (as a percent of average daily net assets) MainStay MacKay S&P 500 Index Fund Class A: 0.60% Class I: The Manager will apply an equivalent waiver or reimbursement, in an equal number of basis points waived for Class A Shares. Investor Class: The Manager will apply an equivalent waiver or reimbursement, in an equal number of basis points waived for Class A Shares.