Form 497K - Summary Prospectus for certain open-end management investment companies filed pursuant to Securities Act Rule 497(K):
SEC Accession No. 0001144204-17-011663
Filing Date
2017-02-28
Accepted
2017-02-28 15:29:57
Documents
3
Effectiveness Date
2017-02-28

Document Format Files

Seq Description Document Type Size
1 497K v460598_497k.htm 497K 196295
2 GRAPHIC img_247dc231c0a94.jpg GRAPHIC 4842
3 GRAPHIC img_93fddde12a2c4.jpg GRAPHIC 9975
  Complete submission text file 0001144204-17-011663.txt   219278

Series and Classes/Contracts Information:

Existing
  Status Name Ticker Symbol
CIK 0000787441      
Series S000006894   MainStay Unconstrained Bond Fund
Class/Contract C000018685   Class A MASAX
Class/Contract C000018686   Class B MASBX
Class/Contract C000018687   Class C MSICX
Class/Contract C000018688   Class I MSDIX
Class/Contract C000060790   INVESTOR CLASS MSYDX
Class/Contract C000138226   Class R2 MSIRX
Class/Contract C000166834   Class R3 MSDJX
Mailing Address 51 MADISON AVENUE NEW YORK NY 10010
Business Address 51 MADISON AVE NEW YORK NY 10010 2125767000
MAINSTAY FUNDS (Filer) CIK: 0000787441 (see all company filings)

EIN.: 000000000 | State of Incorp.: MA | Fiscal Year End: 1031
Type: 497K | Act: 33 | File No.: 033-02610 | Film No.: 17647170