MONEY MARKET OBLIGATIONS TRUST
5800 Corporate Drive
Pittsburgh, Pennsylvania 15237-7000
February 29, 2000
EDGAR Operations Branch
Securities and Exchange Commission
Division of Investment Management
450 Fifth Street, Northwest
Washington, DC 20549
RE: MONEY MARKET OBLIGATIONS TRUST (the "Trust")
Federated Short-Term U.S. Government Trust
Money Market Management
1933 Act File No. 33-31602
1940 ACT FILE NO. 811-5950
Dear Sir or Madam:
Pursuant to Rule 497(j) under the Securities Act of 1933, the above-named
Trust hereby certifies that the definitive forms of prospectuses and statements
of additional information dated February 29, 2000, that would have been filed
under Rule 497(c), do not differ from the forms of prospectuses and statements
of additional information contained in the most recent registration statement
for the Trust. This registration statement was electronically filed under Rule
485(b) on February 25, 2000.
If you have any questions regarding this certification, please call me at
(412) 288-7404.
Very truly yours,
/s/ Leslie K. Ross
Leslie K. Ross
Assistant Secretary
