Fund Name	Monthly Average Annual Total Returns as of 10/31/08					Quarterly Average Annual Total Returns as of 09/30/08
Share Class (Inception)	1 Year %	3 Year %	5 Year %	10 Year %	Since Incep. %	1 Year %	3 Year %	5 Year %	10 Year %	Since Incep. %
MainStay 130/30 Core Fund
Without Sales Charges (NAV):
Class A (06/29/2007)	-37.57	n/a	n/a	n/a	-31.49	-22.89	n/a	n/a	n/a	-21.20
Class INV (02/28/2008)	-37.57	n/a	n/a	n/a	-31.49	-22.89	n/a	n/a	n/a	-21.20
Class C (06/29/2007)	-38.15	n/a	n/a	n/a	-32.07	-23.57	n/a	n/a	n/a	-21.89
Class I (06/29/2007)	-37.48	n/a	n/a	n/a	-31.37	-22.72	n/a	n/a	n/a	-21.07
With Sales Charges (POP):
Class A (06/29/2007)	-41.00	n/a	n/a	n/a	-34.32	-27.13	n/a	n/a	n/a	-24.67
Class INV (02/28/2008)	-41.00	n/a	n/a	n/a	-34.32	-27.13	n/a	n/a	n/a	-24.67
Class C (06/29/2007)	-38.77	n/a	n/a	n/a	-32.07	-24.33	n/a	n/a	n/a	-21.89
Class I (06/29/2007)	-37.48	n/a	n/a	n/a	-31.37	-22.72	n/a	n/a	n/a	-21.07
Class A & INV: 5.5% maximum initial sales charge. Class C: 1% CDSC if redeemed within one year. Class I: No initial sales charge or CDSC. Gross Expenses: Class A & INV 2.60%, C 3.35%, I 2.22%
MainStay 130/30 Growth Fund
Without Sales Charges (NAV):
Class A (06/29/2007)	-37.22	n/a	n/a	n/a	-25.96	-20.90	n/a	n/a	n/a	-15.43
Class INV (02/28/2008)	-37.12	n/a	n/a	n/a	-25.88	-20.80	n/a	n/a	n/a	-15.34
Class C (06/29/2007)	-37.61	n/a	n/a	n/a	-26.45	-21.43	n/a	n/a	n/a	-16.01
Class I (06/29/2007)	-37.00	n/a	n/a	n/a	-25.71	-20.68	n/a	n/a	n/a	-15.18
With Sales Charges (POP):
Class A (06/29/2007)	-40.67	n/a	n/a	n/a	-29.01	-25.25	n/a	n/a	n/a	-19.15
Class INV (02/28/2008)	-40.58	n/a	n/a	n/a	-28.93	-25.16	n/a	n/a	n/a	-19.07
Class C (06/29/2007)	-38.23	n/a	n/a	n/a	-26.45	-22.21	n/a	n/a	n/a	-16.01
Class I (06/29/2007)	-37.00	n/a	n/a	n/a	-25.71	-20.68	n/a	n/a	n/a	-15.18
Class A & INV: 5.5% maximum initial sales charge. Class C: 1% CDSC if redeemed within one year. Class I: No initial sales charge or CDSC. Gross Expenses: Class A & INV 3.05%, C 3.80%, I 2.75%
Share Class (Inception)	1 Year %	3 Year %	5 Year %	10 Year %	Since Incep. %	1 Year %	3 Year %	5 Year %	10 Year %	Since Incep. %
MainStay All Cap Growth Fund
Without Sales Charges (NAV):
Class A (01/02/2004)	-41.88	-8.43	-1.58	-2.38	7.39	-23.72	-1.46	4.34	0.59	8.87
Class INV (02/28/2008)	-41.95	-8.47	-1.61	-2.39	7.38	-23.79	-1.50	4.32	0.58	8.87
Class B (01/02/2004)	-42.43	-9.18	-2.36	-3.21	6.35	-24.44	-2.26	3.52	-0.27	7.82
Class C (01/02/2004)	-42.42	-9.17	-2.33	-3.20	6.35	-24.42	-2.25	3.54	-0.26	7.82
Class I (01/02/1991)	-41.60	-7.93	-1.07	-2.05	7.69	-23.34	-0.91	4.88	0.92	9.18
With Sales Charges (POP):
Class A (01/02/2004)	-45.07	-10.14	-2.69	-2.93	7.05	-27.91	-3.30	3.16	0.02	8.53
Class INV (02/28/2008)	-45.14	-10.18	-2.71	-2.94	7.04	-27.99	-3.34	3.14	0.01	8.52
Class B (01/02/2004)	-45.07	-10.02	-2.72	-3.21	6.35	-27.91	-3.17	3.17	-0.27	7.82
Class C (01/02/2004)	-42.95	-9.17	-2.33	-3.20	6.35	-25.12	-2.25	3.54	-0.26	7.82
Class I (01/02/1991)	-41.60	-7.93	-1.07	-2.05	7.69	-23.34	-0.91	4.88	0.92	9.18
Class A & INV: 5.5% maximum initial sales charge. Class B: CDSC up to 5% if redeemed within six years. Class C: 1% CDSC if redeemed within one year. Class I: No initial sales charge or CDSC. Gross Expenses: Class A 1.36%, INV 1.66%, B 2.36%, C 2.36%, I 0.95%
MainStay Capital Appreciation Fund
Without Sales Charges (NAV):
Class A (01/03/1995)	-38.92	-7.62	-2.73	-3.10	7.29	-25.11	-2.92	1.70	-0.87	8.13
Class INV (02/28/2008)	-39.03	-7.67	-2.77	-3.12	7.29	-25.19	-2.96	1.68	-0.88	8.12
Class B (05/01/1986)	-39.51	-8.37	-3.49	-3.86	6.47	-25.79	-3.70	0.91	-1.64	7.30
Class C (09/01/1998)	-39.50	-8.36	-3.49	-3.85	6.48	-25.82	-3.70	0.91	-1.64	7.30
Class I (01/02/2004)	-38.64	-7.11	-2.32	-2.88	7.63	-24.80	-2.43	2.13	-0.65	8.46
With Sales Charges (POP):
Class A (01/03/1995)	-42.28	-9.34	-3.83	-3.65	7.02	-29.22	-4.74	0.56	-1.43	7.85
Class INV (02/28/2008)	-42.39	-9.40	-3.86	-3.66	7.02	-29.31	-4.77	0.54	-1.44	7.85
Class B (05/01/1986)	-42.32	-9.23	-3.86	-3.86	6.47	-29.24	-4.60	0.54	-1.64	7.30
Class C (09/01/1998)	-40.06	-8.36	-3.49	-3.85	6.48	-26.51	-3.70	0.91	-1.64	7.30
Class I (01/02/2004)	-38.64	-7.11	-2.32	-2.88	7.63	-24.80	-2.43	2.13	-0.65	8.46
Class A & INV: 5.5% maximum initial sales charge. Class B: CDSC up to 5% if redeemed within six years. Class C: 1% CDSC if redeemed within one year. Class I: No initial sales charge or CDSC. Gross Expenses: Class A 1.10%, INV 1.35%, B 2.05%, C 2.05%, I 0.65%
Share Class (Inception)	1 Year %	3 Year %	5 Year %	10 Year %	Since Incep. %	1 Year %	3 Year %	5 Year %	10 Year %	Since Incep. %
MainStay Common Stock Fund
Without Sales Charges (NAV):
Class A (06/01/1998)	-37.22	-6.39	-0.64	0.04	0.48	-22.24	-0.85	4.64	2.63	2.40
Class INV (02/28/2008)	-37.29	-6.42	-0.66	0.03	0.47	-22.31	-0.88	4.62	2.63	2.39
Class B (06/01/1998)	-37.77	-7.12	-1.39	-0.71	-0.28	-22.93	-1.62	3.86	1.87	1.63
Class C (09/01/1998)	-37.84	-7.16	-1.39	-0.72	-0.29	-22.92	-1.62	3.86	1.87	1.63
Class I (12/28/2004)	-36.92	-5.81	-0.12	0.43	0.86	-21.77	-0.23	5.19	3.03	2.79
With Sales Charges (POP):
Class A (06/01/1998)	-40.67	-8.13	-1.76	-0.53	-0.07	-26.52	-2.70	3.47	2.06	1.84
Class INV (02/28/2008)	-40.74	-8.17	-1.78	-0.54	-0.08	-26.58	-2.73	3.45	2.05	1.83
Class B (06/01/1998)	-40.62	-7.96	-1.75	-0.71	-0.28	-26.46	-2.51	3.51	1.87	1.63
Class C (09/01/1998)	-38.41	-7.16	-1.39	-0.72	-0.29	-23.63	-1.62	3.86	1.87	1.63
Class I (12/28/2004)	-36.92	-5.81	-0.12	0.43	0.86	-21.77	-0.23	5.19	3.03	2.79
Class A & INV: 5.5% maximum initial sales charge. Class B: CDSC up to 5% if redeemed within six years. Class C: 1% CDSC if redeemed within one year. Gross Expenses: Class A 1.26%, INV 1.58%, B 2.29%, C 2.29%, I 0.88%
MainStay Equity Index Fund
Without Sales Charges (NAV):
Class A (12/20/1990)	-36.44	-5.71	-0.38	-0.32	7.44	-22.35	-0.29	4.51	2.33	8.60
With Sales Charges (POP):
Class A (12/20/1990)	-38.34	-6.67	-0.98	-0.62	7.25	-24.68	-1.30	3.88	2.02	8.41
Class A: 3% maximum initial sales charge. Gross Expenses: Class A 0.74%
Share Class (Inception)	1 Year %	3 Year %	5 Year %	10 Year %	Since Incep. %	1 Year %	3 Year %	5 Year %	10 Year %	Since Incep. %
MainStay ICAP Equity Fund
Without Sales Charges (NAV):
Class A (08/31/2006)	-37.52	-5.06	2.04	2.85	8.39	-23.11	0.56	7.03	5.60	9.98
Class INV (04/30/2008)	-37.52	-5.05	2.04	2.85	8.39	-23.14	0.54	7.03	5.60	9.97
Class C (08/31/2006)	-38.01	-5.78	1.27	2.08	7.58	-23.74	-0.21	6.22	4.81	9.15
Class I (12/31/1994)	-37.29	-4.75	2.34	3.14	8.68	-22.85	0.88	7.34	5.89	10.27
Class R1 (08/31/2006)	-37.33	-4.82	2.25	3.04	8.58	-22.91	0.79	7.25	5.78	10.16
Class R2 (08/31/2006)	-37.51	-5.07	1.99	2.78	8.30	-23.11	0.54	6.98	5.52	9.89
Class R3 (08/31/2006)	-37.66	-5.31	1.74	2.52	8.03	-23.30	0.28	6.71	5.26	9.61
With Sales Charges (POP):
Class A (08/31/2006)	-40.96	-6.83	0.89	2.27	7.95	-27.34	-1.32	5.83	5.00	9.53
Class INV (04/30/2008)	-40.95	-6.83	0.90	2.27	7.95	-27.36	-1.34	5.82	5.00	9.52
Class C (08/31/2006)	-38.56	-5.78	1.27	2.08	7.58	-24.40	-0.21	6.22	4.81	9.15
Class I (12/31/1994)	-37.29	-4.75	2.34	3.14	8.68	-22.85	0.88	7.34	5.89	10.27
Class R1 (08/31/2006)	-37.33	-4.82	2.25	3.04	8.58	-22.91	0.79	7.25	5.78	10.16
Class R2 (08/31/2006)	-37.51	-5.07	1.99	2.78	8.30	-23.11	0.54	6.98	5.52	9.89
Class R3 (08/31/2006)	-37.66	-5.31	1.74	2.52	8.03	-23.30	0.28	6.71	5.26	9.61
Class A & INV: 5.5% maximum initial sales charge. Class C: 1% CDSC if redeemed within one year. Class I: No initial sales charge or CDSC. Gross Expenses: Class A 1.20%, INV 1.52%, C 2.22%, R1 1.02%, R2 1.27%, R3 1.52%, I 0.92%
MainStay ICAP Select Equity Fund
Without Sales Charges (NAV):
Class A (08/31/2006)	-37.38	-4.24	3.99	5.51	5.67	-23.42	1.01	8.87	8.41	7.50
Class INV (04/30/2008)	-37.41	-4.26	3.97	5.50	5.66	-23.46	0.99	8.85	8.40	7.49
Class C (08/31/2006)	-37.87	-4.96	3.21	4.72	4.87	-24.02	0.24	8.05	7.59	6.69
Class I (12/31/1997)	-37.18	-3.97	4.27	5.78	5.94	-23.16	1.30	9.16	8.69	7.78
Class R1 (08/31/2006)	-37.24	-4.05	4.18	5.69	5.84	-23.23	1.22	9.07	8.59	7.67
Class R2 (08/31/2006)	-37.40	-4.30	3.91	5.42	5.57	-23.44	0.95	8.79	8.31	7.40
Class R3 (08/31/2006)	-37.53	-4.52	3.66	5.16	5.31	-23.61	0.71	8.52	8.05	7.14
With Sales Charges (POP):
Class A (08/31/2006)	-40.82	-6.03	2.82	4.91	5.12	-27.63	-0.88	7.64	7.80	6.93
Class INV (04/30/2008)	-40.86	-6.05	2.81	4.91	5.11	-27.67	-0.90	7.63	7.79	6.92
Class C (08/31/2006)	-38.41	-4.96	3.21	4.72	4.87	-24.68	0.24	8.05	7.59	6.69
Class I (12/31/1997)	-37.18	-3.97	4.27	5.78	5.94	-23.16	1.30	9.16	8.69	7.78
Class R1 (08/31/2006)	-37.24	-4.05	4.18	5.69	5.84	-23.23	1.22	9.07	8.59	7.67
Class R2 (08/31/2006)	-37.40	-4.30	3.91	5.42	5.57	-23.44	0.95	8.79	8.31	7.40
Class R3 (08/31/2006)	-37.53	-4.52	3.66	5.16	5.31	-23.61	0.71	8.52	8.05	7.14
Class A & INV: 5.5% maximum initial sales charge. Class C: 1% CDSC if redeemed within one year. Class I: No initial sales charge or CDSC. Gross Expenses: Class A 1.21%, INV 1.32%, C 2.05%, R1 1.01%, R2 1.26%, R3 1.51%, I 0.91%
Share Class (Inception)	1 Year %	3 Year %	5 Year %	10 Year %	Since Incep. %	1 Year %	3 Year %	5 Year %	10 Year %	Since Incep. %
MainStay Large Cap Growth Fund
Without Sales Charges (NAV):
Class A (04/01/2005)	-36.36	-4.04	1.62	0.86	4.58	-18.77	1.91	7.03	3.57	6.11
Class INV (02/28/2008)	-36.23	-3.97	1.66	0.88	4.59	-18.77	1.91	7.03	3.57	6.11
Class B (04/01/2005)	-36.88	-4.74	0.88	0.12	3.80	-19.53	1.07	6.21	2.79	5.32
Class C (04/01/2005)	-36.79	-4.74	0.88	0.12	3.80	-19.42	1.13	6.21	2.79	5.32
Class I (04/01/2005)	-36.05	-3.48	2.12	1.24	4.93	-18.48	2.44	7.52	3.94	6.46
Class R1 (04/01/2005)	-36.11	-3.56	1.97	1.11	4.81	-18.44	2.20	7.37	3.82	6.34
Class R2 (04/01/2005)	-36.22	-3.77	1.72	0.86	4.55	-18.69	2.03	7.11	3.56	6.08
Class R3 (04/28/2006)	-36.36	-4.09	1.44	0.60	4.28	-18.91	1.78	6.79	3.28	5.80
With Sales Charges (POP):
Class A (04/01/2005)	-39.86	-5.83	0.48	0.29	4.13	-23.24	0.01	5.82	2.99	5.66
Class INV (02/28/2008)	-39.74	-5.76	0.52	0.31	4.15	-23.24	0.01	5.82	2.99	5.66
Class B (04/01/2005)	-40.03	-5.71	0.49	0.12	3.80	-23.56	0.08	5.90	2.79	5.32
Class C (04/01/2005)	-37.42	-4.74	0.88	0.12	3.80	-20.22	1.13	6.21	2.79	5.32
Class I (04/01/2005)	-36.05	-3.48	2.12	1.24	4.93	-18.48	2.44	7.52	3.94	6.46
Class R1 (04/01/2005)	-36.11	-3.56	1.97	1.11	4.81	-18.44	2.20	7.37	3.82	6.34
Class R2 (04/01/2005)	-36.22	-3.77	1.72	0.86	4.55	-18.69	2.03	7.11	3.56	6.08
Class R3 (04/28/2006)	-36.36	-4.09	1.44	0.60	4.28	-18.91	1.78	6.79	3.28	5.80
Class A & INV: 5.5% maximum initial sales charge. Class B: CDSC up to 5% if redeemed within six years. Class C: 1% CDSC if redeemed within one year. Class I: No initial sales charge or CDSC. Gross Expenses: Class A 1.34%, INV 1.54%, B 2.24%, C 2.24%, R1 1.01%, R2 1.27%, R3 1.51%, I 0.91%
MainStay MAP Fund
Without Sales Charges (NAV):
Class A (06/09/1999)	-36.80	-4.88	2.25	n/a	4.12	-21.34	0.62	7.40	n/a	6.37
Class INV (02/28/2008)	-36.80	-4.88	2.25	n/a	4.12	-21.34	0.62	7.40	n/a	6.37
Class B (06/09/1999)	-37.33	-5.61	1.47	n/a	3.35	-22.01	-0.16	6.58	n/a	5.58
Class C (06/09/1999)	-37.30	-5.60	1.48	n/a	3.35	-21.98	-0.15	6.59	n/a	5.58
Class I (06/09/1999)	-36.59	-4.55	2.61	5.75	10.11	-21.08	0.96	7.77	8.50	10.71
Class R1 (01/02/2004)	-36.67	-4.65	2.49	n/a	4.33	-21.20	0.85	7.64	n/a	6.57
Class R2 (01/02/2004)	-36.78	-4.86	2.26	n/a	4.08	-21.35	0.63	7.39	n/a	6.32
Class R3 (04/28/2006)	-36.96	-5.13	1.94	n/a	3.79	-21.57	0.34	7.07	n/a	6.02
With Sales Charges (POP):
Class A (06/09/1999)	-40.28	-6.65	1.10	n/a	3.50	-25.66	-1.26	6.20	n/a	5.73
Class INV (02/28/2008)	-40.28	-6.65	1.10	n/a	3.50	-25.66	-1.26	6.20	n/a	5.73
Class B (06/09/1999)	-40.08	-6.33	1.17	n/a	3.35	-25.44	-0.92	6.27	n/a	5.58
Class C (06/09/1999)	-37.85	-5.60	1.48	n/a	3.35	-22.67	-0.15	6.59	n/a	5.58
Class I (06/09/1999)	-36.59	-4.55	2.61	5.75	10.11	-21.08	0.96	7.77	8.50	10.71
Class R1 (01/02/2004)	-36.67	-4.65	2.49	n/a	4.33	-21.20	0.85	7.64	n/a	6.57
Class R2 (01/02/2004)	-36.78	-4.86	2.26	n/a	4.08	-21.35	0.63	7.39	n/a	6.32
Class R3 (04/28/2006)	-36.96	-5.13	1.94	n/a	3.79	-21.57	0.34	7.07	n/a	6.02
Class A & INV: 5.5% maximum initial sales charge. Class B: CDSC up to 5% if redeemed within six years. Class C: 1% CDSC if redeemed within one year. Class I: No initial sales charge or CDSC. Class R1 & R2: No initial sales charge or CDSC, available only through corporate-sponsored retirement programs, which include certain minimum program requirements. Gross Expenses: Class A 1.22%, INV 1.32%, B 2.05%, C 2.05%, R1 1.02%, R2 1.27%, R3 1.52%, I 0.92%
Share Class (Inception)	1 Year %	3 Year %	5 Year %	10 Year %	Since Incep. %	1 Year %	3 Year %	5 Year %	10 Year %	Since Incep. %
MainStay Mid Cap Core Fund
Without Sales Charges (NAV):
Class A (01/02/2004)	-39.03	-9.54	-0.90	2.85	7.76	-21.15	-2.81	5.84	5.88	9.73
Class INV (02/28/2008)	-39.07	-9.56	-0.91	2.84	7.75	-21.15	-2.81	5.84	5.88	9.73
Class B (01/02/2004)	-39.54	-10.23	-1.65	2.05	6.90	-21.79	-3.56	5.05	5.07	8.85
Class C (12/30/2002)	-39.52	-10.23	-1.66	2.05	6.91	-21.77	-3.58	5.03	5.08	8.86
Class I (12/27/1994)	-38.86	-9.27	-0.58	3.13	8.05	-20.91	-2.50	6.20	6.19	10.02
Class R3 (04/28/2006)	-39.20	-9.80	-1.17	2.52	7.40	-21.41	-3.09	5.55	5.55	9.36
With Sales Charges (POP):
Class A (01/02/2004)	-42.39	-11.23	-2.01	2.27	7.32	-25.48	-4.63	4.65	5.29	9.28
Class INV (02/28/2008)	-42.42	-11.25	-2.03	2.26	7.31	-25.48	-4.63	4.65	5.29	9.28
Class B (01/02/2004)	-42.17	-10.95	-1.96	2.05	6.90	-25.19	-4.34	4.72	5.07	8.85
Class C (12/30/2002)	-40.04	-10.23	-1.66	2.05	6.91	-22.45	-3.58	5.03	5.08	8.86
Class I (12/27/1994)	-38.86	-9.27	-0.58	3.13	8.05	-20.91	-2.50	6.20	6.19	10.02
Class R3 (04/28/2006)	-39.20	-9.80	-1.17	2.52	7.40	-21.41	-3.09	5.55	5.55	9.36
Class A & INV: 5.5% maximum initial sales charge. Class B: CDSC up to 5% if redeemed within six years. Class C: 1% CDSC if redeemed within one year. Class I: No initial sales charge or CDSC. Gross Expenses: Class A 1.49%, INV 1.73%, B 2.43%, C 2.43%, R3 1.72%, I 1.12%
MainStay Mid Cap Growth Fund
Without Sales Charges (NAV):
Class A (01/02/2001)	-44.89	-8.87	0.95	n/a	-1.87	-28.06	-2.24	8.11	n/a	1.29
Class INV (02/28/2008)	-44.96	-8.91	0.92	n/a	-1.88	-28.06	-2.24	8.11	n/a	1.29
Class B (01/02/2001)	-45.45	-9.58	0.17	n/a	-2.63	-28.66	-2.94	7.28	n/a	0.52
Class C (01/02/2001)	-45.41	-9.61	0.17	n/a	-2.63	-28.61	-2.94	7.28	n/a	0.52
Class I (03/28/2005)	-44.71	-8.52	1.30	n/a	-1.56	-27.81	-1.84	8.49	n/a	1.61
Class R2 (04/30/2008)	-44.99	-8.99	0.83	n/a	-1.97	-28.10	-2.32	8.01	n/a	1.19
Class R3 (04/28/2006)	-45.01	-9.11	0.65	n/a	-2.18	-28.16	-2.46	7.81	n/a	0.98
With Sales Charges (POP):
Class A (01/02/2001)	-47.92	-10.58	-0.19	n/a	-2.57	-32.01	-4.06	6.89	n/a	0.55
Class INV (02/28/2008)	-47.99	-10.61	-0.22	n/a	-2.59	-32.01	-4.06	6.89	n/a	0.55
Class B (01/02/2001)	-48.02	-10.41	-0.20	n/a	-2.63	-32.03	-3.83	6.97	n/a	0.52
Class C (01/02/2001)	-45.92	-9.61	0.17	n/a	-2.63	-29.28	-2.94	7.28	n/a	0.52
Class I (03/28/2005)	-44.71	-8.52	1.30	n/a	-1.56	-27.81	-1.84	8.49	n/a	1.61
Class R2 (04/30/2008)	-44.99	-8.99	0.83	n/a	-1.97	-28.10	-2.32	8.01	n/a	1.19
Class R3 (04/28/2006)	-45.01	-9.11	0.65	n/a	-2.18	-28.16	-2.46	7.81	n/a	0.98
Class A & INV: 5.5% maximum initial sales charge. Class B: CDSC up to 5% if redeemed within six years. Class C: 1% CDSC if redeemed within one year. Gross Expenses: Class A 1.36%, INV 1.52%, B 2.24%, C 2.24%, R2 1.35%, R3 1.60%, I 1.00%
Share Class (Inception)	1 Year %	3 Year %	5 Year %	10 Year %	Since Incep. %	1 Year %	3 Year %	5 Year %	10 Year %	Since Incep. %
MainStay Mid Cap Value Fund
Without Sales Charges (NAV):
Class A (06/01/1998)	-36.93	-7.46	0.30	5.68	5.37	-21.08	-1.45	5.90	8.57	7.83
Class INV (02/28/2008)	-37.00	-7.49	0.28	5.67	5.36	-21.08	-1.45	5.90	8.57	7.83
Class B (06/01/1998)	-37.45	-8.17	-0.46	4.88	4.58	-21.70	-2.20	5.11	7.76	7.02
Class C (09/01/1998)	-37.41	-8.17	-0.46	4.88	4.58	-21.70	-2.20	5.11	7.76	7.02
Class I (01/02/2004)	-36.65	-7.04	0.73	6.04	5.73	-20.63	-0.98	6.36	8.95	8.20
Class R1 (01/02/2004)	-36.64	-7.08	0.66	5.95	5.64	-20.72	-1.05	6.28	8.85	8.10
Class R2 (01/02/2004)	-36.82	-7.32	0.39	5.67	5.36	-20.90	-1.29	6.00	8.56	7.82
With Sales Charges (POP):
Class A (06/01/1998)	-40.40	-9.19	-0.83	5.08	4.80	-25.42	-3.29	4.71	7.96	7.24
Class INV (02/28/2008)	-40.47	-9.22	-0.85	5.07	4.79	-25.42	-3.29	4.71	7.96	7.24
Class B (06/01/1998)	-40.07	-8.80	-0.72	4.88	4.58	-24.97	-2.87	4.83	7.76	7.02
Class C (09/01/1998)	-37.94	-8.17	-0.46	4.88	4.58	-22.35	-2.20	5.11	7.76	7.02
Class I (01/02/2004)	-36.65	-7.04	0.73	6.04	5.73	-20.63	-0.98	6.36	8.95	8.20
Class R1 (01/02/2004)	-36.64	-7.08	0.66	5.95	5.64	-20.72	-1.05	6.28	8.85	8.10
Class R2 (01/02/2004)	-36.82	-7.32	0.39	5.67	5.36	-20.90	-1.29	6.00	8.56	7.82
Class A & INV: 5.5% maximum initial sales charge. Class B: CDSC up to 5% if redeemed within six years. Class C: 1% CDSC if redeemed within one year. Class I: No initial sales charge or CDSC. Class R1 & R2: No initial sales charge or CDSC, available only through corporate-sponsored retirement programs, which include certain minimum program requirements. Gross Expenses: Class A 1.29%, INV 1.42%, B 2.14%, C 2.14%, R1 0.92%, R2 1.16%, I 0.81%
MainStay S&P 500 Index Fund
Without Sales Charges (NAV):
Class A (01/02/2004)	-36.32	-5.72	-0.32	-0.04	7.82	-22.29	-0.34	4.55	2.60	8.98
Class INV (02/28/2008)	-36.32	-5.72	-0.32	-0.04	7.82	-22.26	-0.33	4.56	2.61	8.99
Class I (01/02/1991)	-36.13	-5.42	0.02	0.23	8.09	-22.04	0.00	4.91	2.89	9.26
With Sales Charges (POP):
Class A (01/02/2004)	-38.23	-6.68	-0.93	-0.35	7.64	-24.62	-1.35	3.92	2.29	8.80
Class INV (02/28/2008)	-38.23	-6.68	-0.93	-0.35	7.64	-24.59	-1.33	3.93	2.30	8.80
Class I (01/02/1991)	-36.13	-5.42	0.02	0.23	8.09	-22.04	0.00	4.91	2.89	9.26
Class A & INV: 3% maximum initial sales charge. Class I: No initial sales charge or CDSC. Gross Expenses: Class A 0.72%, INV 0.93%, I 0.42%
Share Class (Inception)	1 Year %	3 Year %	5 Year %	10 Year %	Since Incep. %	1 Year %	3 Year %	5 Year %	10 Year %	Since Incep. %
MainStay Small Cap Growth Fund
Without Sales Charges (NAV):
Class A (06/01/1998)	-40.09	-11.37	-5.03	1.40	0.54	-24.84	-5.85	1.46	3.93	2.75
Class INV (02/28/2008)	-40.09	-11.37	-5.03	1.40	0.54	-24.84	-5.85	1.46	3.93	2.75
Class B (06/01/1998)	-40.62	-12.08	-5.76	0.61	-0.23	-25.50	-6.58	0.68	3.13	1.96
Class C (09/01/1998)	-40.59	-12.05	-5.74	0.62	-0.22	-25.48	-6.55	0.70	3.14	1.97
Class I (05/31/2006)	-39.78	-10.91	-4.63	1.73	0.87	-24.40	-5.34	1.89	4.28	3.09
With Sales Charges (POP):
Class A (06/01/1998)	-43.39	-13.03	-6.10	0.82	0.00	-28.97	-7.61	0.32	3.34	2.19
Class INV (02/28/2008)	-43.39	-13.03	-6.10	0.82	0.00	-28.97	-7.61	0.32	3.34	2.19
Class B (06/01/1998)	-43.59	-12.97	-6.14	0.61	-0.23	-29.22	-7.52	0.29	3.13	1.96
Class C (09/01/1998)	-41.19	-12.05	-5.74	0.62	-0.22	-26.23	-6.55	0.70	3.14	1.97
Class I (05/31/2006)	-39.78	-10.91	-4.63	1.73	0.87	-24.40	-5.34	1.89	4.28	3.09
Class A & INV: 5.5% maximum initial sales charge. Class B: CDSC up to 5% if redeemed within six years. Class C: 1% CDSC if redeemed within one year. Gross Expenses: Class A 1.71%, INV 1.97%, B 2.68%, C 2.68%, I 1.30%
MainStay Small Cap Opportunity Fund
Without Sales Charges (NAV):
Class A (01/02/2004)	-38.10	-13.54	-0.94	4.20	8.09	-23.86	-8.17	5.70	6.70	9.20
Class INV (02/28/2008)	-38.16	-13.57	-0.96	4.19	8.09	-23.92	-8.20	5.68	6.70	9.20
Class B (01/02/2004)	-38.56	-14.20	-1.72	3.37	7.11	-24.50	-8.88	4.87	5.86	8.21
Class C (12/30/2002)	-38.60	-14.21	-1.73	3.39	7.13	-24.50	-8.89	4.87	5.88	8.22
Class I (01/12/1987)	-37.81	-13.14	-0.52	4.55	8.42	-23.51	-7.74	6.16	7.08	9.54
With Sales Charges (POP):
Class A (01/02/2004)	-41.51	-15.15	-2.06	3.61	7.81	-28.05	-9.89	4.51	6.10	8.92
Class INV (02/28/2008)	-41.56	-15.18	-2.08	3.60	7.81	-28.10	-9.91	4.49	6.09	8.91
Class B (01/02/2004)	-41.26	-14.89	-1.98	3.37	7.11	-27.82	-9.62	4.59	5.86	8.21
Class C (12/30/2002)	-39.14	-14.21	-1.73	3.39	7.13	-25.17	-8.89	4.87	5.88	8.22
Class I (01/12/1987)	-37.81	-13.14	-0.52	4.55	8.42	-23.51	-7.74	6.16	7.08	9.54
Class A & INV: 5.5% maximum initial sales charge. Class B: CDSC up to 5% if redeemed within six years. Class C: 1% CDSC if redeemed within one year. Class I: No initial sales charge or CDSC. Gross Expenses: Class A 1.63%, INV 1.92%, B 2.56%, C 2.56%, I 1.35%
Share Class (Inception)	1 Year %	3 Year %	5 Year %	10 Year %	Since Incep. %	1 Year %	3 Year %	5 Year %	10 Year %	Since Incep. %
MainStay Small Cap Value Fund
Without Sales Charges (NAV):
Class A (06/01/1998)	-39.25	-13.06	-4.90	4.27	2.14	-19.36	-6.91	1.62	7.44	4.86
Class INV (02/28/2008)	-39.15	-13.01	-4.87	4.29	2.16	-19.26	-6.87	1.64	7.46	4.88
Class B (06/01/1998)	-39.69	-13.73	-5.62	3.49	1.38	-20.08	-7.66	0.84	6.64	4.07
Class C (09/01/1998)	-39.69	-13.73	-5.61	3.49	1.38	-20.08	-7.66	0.84	6.63	4.07
Class I (02/16/2005)	-38.97	-12.84	-4.63	4.55	2.42	-19.04	-6.69	1.91	7.73	5.14
With Sales Charges (POP):
Class A (06/01/1998)	-42.59	-14.69	-5.97	3.68	1.59	-23.80	-8.65	0.48	6.84	4.29
Class INV (02/28/2008)	-42.50	-14.64	-5.94	3.70	1.60	-23.70	-8.61	0.50	6.85	4.30
Class B (06/01/1998)	-42.04	-14.30	-5.82	3.49	1.38	-23.19	-8.27	0.63	6.64	4.07
Class C (09/01/1998)	-40.16	-13.73	-5.61	3.49	1.38	-20.70	-7.66	0.84	6.63	4.07
Class I (02/16/2005)	-38.97	-12.84	-4.63	4.55	2.42	-19.04	-6.69	1.91	7.73	5.14
Class A & INV: 5.5% maximum initial sales charge. Class B: CDSC up to 5% if redeemed within six years. Class C: 1% CDSC if redeemed within one year. Gross Expenses: Class A 1.62%, INV 1.80%, B 2.50%, C 2.50%, I 1.28%
MainStay Value Fund
Without Sales Charges (NAV):