CERTIFICATION
Pursuant to Rule 497(j) of the Securities Act of 1933 (the "1933 Act"), the
undersigned hereby certifies as follows:
1. This filing is made on behalf of Janus Investment Fund. Registrant's
1933 Act No. is 2-34393 and Registrant's 1940 Act No. is 811-1879.
2. There are no changes to the Prospectus and Statement of Additional
Information of Janus Money Market Fund - Service Shares, Janus
Government Money Market Fund - Service Shares and Janus Tax-Exempt
Money Market Fund - Service Shares of Registrant from the forms of the
Prospectus and Statement of Additional Information that were filed in
Post-Effective Amendment No.77 ("PEA No. 77") on November 21, 1996,
pursuant to Rule 485(b) of the 1933 Act.
3. The text of PEA No. 77 has been filed electronically.
DATED: November 25, 1996
JANUS INVESTMENT FUND
on behalf of Janus Money Market Fund - Service Shares,
Janus Government Money Market Fund - Service Shares,
and Janus Tax-Exempt Money Market Fund - Service Shares
By: /s/ Deborah E. Bielicke
Deborah E. Bielicke
Assistant Vice President
