MONEY MARKET OBLIGATIONS TRUST

Federated Investors Funds

4000 Ericsson Drive
Warrendale, Pennsylvania 15086-7561

September 27, 2019

EDGAR Operations Branch

U.S. Securities and Exchange Commission

Division of Investment Management

100 F Street, N.E.

Washington, DC 20549

RE:      MONEY MARKET OBLIGATIONS TRUST (the “Trust”)

Federated Capital Reserves Fund

Federated Government Obligations Fund

Administrative Shares

Advisors Shares

Capital Shares

Cash II Shares

Cash Series Shares

Institutional Shares

Premier Shares

Select Shares

Service Shares

Trust Shares

Federated Government Obligations Tax-Managed Fund

Automated Shares

Institutional Shares

Service Shares

Federated Government Reserves Fund

Class A Shares

Class B Shares

Class C Shares

Class F Shares

Class P Shares

Federated Institutional Money Market Management

Capital Shares

Eagle Shares

Institutional Shares

Service Shares

Federated Prime Cash Obligations Fund

Advisor Shares

Automated Shares

Capital Shares

Cash II Shares

Cash Series Shares

Class R Shares

Service Shares

Trust Shares

Wealth Shares

Federated Institutional Prime Obligations Fund

Capital Shares

Institutional Shares

Service Shares

Federated Institutional Prime Value Obligations Fund

Capital Shares

Institutional Shares

Service Shares

Federated Treasury Obligations Fund

Automated Shares

Capital Shares

Institutional Shares

Service Shares

Trust Shares

Federated Trust for U.S. Treasury Obligations

Cash II Shares

Cash Series Shares

Institutional Shares

(the “Funds”)

1933 Act File No. 33-31602

1940 Act File No. 811-5950  

Dear Sir or Madam:

Pursuant to Rule 497(j) of the Securities Act of 1933, the above-referenced Trust hereby certifies that the definitive forms of Prospectuses and Statements of Additional Information dated September 30, 2019, 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) as Post-Effective amendment No. 228 on September 26, 2019.

If you have any questions regarding this certification, please contact me at (724) 720-8831.

Very truly yours,

/s/ George F. Magera

George F. Magera

Assistant Secretary