<PAGE> PAGE 1
000 A000000 10/31/1999
000 C000000 0000856517
000 D000000 N
000 E000000 NF
000 F000000 Y
000 G000000 N
000 H000000 N
000 I000000 6.1
000 J000000 A
001 A000000 MONEY MARKET OBLIGATION TRUST
001 B000000 811-5950
001 C000000 4122888515
002 A000000 FEDERATED INVESTORS TOWER
002 B000000 PITTSBURGH
002 C000000 PA
002 D010000 15222
002 D020000 3779
003 000000 N
004 000000 N
005 000000 N
006 000000 N
007 A000000 Y
007 B000000 17
007 C010100 1
007 C010200 2
007 C010300 3
007 C010400 4
007 C010500 5
007 C010600 6
007 C010700 7
007 C010800 8
007 C010900 9
007 C011000 10
007 C011100 11
007 C011200 12
007 C011300 13
007 C011400 14
007 C011500 15
007 C021500 AUTOMATED GOVERNMENT CASH RESERVES
007 C031500 N
007 C011600 16
007 C021600 AUTOMATED TREASURY CASH RESERVES
007 C031600 N
007 C011700 17
007 C021700 U.S. TREASURY CASH RESERVES
007 C031700 N
007 C011800 18
007 C011900 19
007 C012000 20
008 A00AA01 FEDERATED INVESTMENT MANAGEMENT COMPANY
008 B00AA01 A
<PAGE> PAGE 2
008 C00AA01 801-34610
008 D01AA01 PITTSBURGH
008 D02AA01 PA
008 D03AA01 15222
008 D04AA01 3779
010 A00AA01 FEDERATED SERVICES COMPANY
010 C01AA01 PITTSBURGH
010 C02AA01 PA
010 C03AA01 15222
010 C04AA01 3779
011 A00AA01 FEDERATED SECURITIES CORP.
011 B00AA01 8-15561
011 C01AA01 PITTSBURGH
011 C02AA01 PA
011 C03AA01 15222
011 C04AA01 3779
012 A00AA01 FEDERATED SHAREHOLDER SERVICES COMPANY
012 B00AA01 84-1869
012 C01AA01 PITTSBURGH
012 C02AA01 PA
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012 C04AA01 3779
013 A00AA01 ERNST & YOUNG LLP
013 B01AA01 BOSTONH
013 B02AA01 MA
013 B03AA01 02116
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022 B000001 13-5674085
022 C000001 2674438
022 D000001 590356
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022 B000002 13-5123346
022 C000002 1523419
022 D000002 217621
022 A000003 BZW SECURITIES
022 C000003 1597533
022 D000003 32902
<PAGE> PAGE 3
022 A000004 CHASE MANHATTAN BANK N.A.
022 C000004 1007247
022 D000004 316259
022 A000005 DUETSCHE BANK SECURITIES
022 C000005 769563
022 D000005 549981
022 A000006 BANC ONE CAPITAL MARKET
022 C000006 406659
022 D000006 306639
022 A000007 HSBC SECURITIES INC.
022 B000007 13-2650272
022 C000007 534021
022 D000007 171453
022 A000008 GOLDMAN SACHS + CO
022 B000008 13-5108880
022 C000008 527202
022 D000008 19914
022 A000009 PAINNE WEBBER INC.
022 C000009 282141
022 D000009 223284
022 A000010 DLG CAPITAL MARKETS
022 C000010 400997
022 D000010 75064
023 C000000 11257176
023 D000000 3106352
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<PAGE> PAGE 4
033 00AA00 0
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054 B00AA00 N
054 C00AA00 N
054 D00AA00 N
054 E00AA00 N
054 F00AA00 N
054 G00AA00 N
054 H00AA00 N
054 I00AA00 N
054 J00AA00 N
054 K00AA00 N
054 L00AA00 N
054 M00AA00 N
054 N00AA00 N
054 O00AA00 N
055 A00AA00 N
055 B00AA00 N
056 00AA00 N
057 00AA00 N
058 A00AA00 N
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060 A00AA00 N
060 B00AA00 N
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066 A00AA00 N
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<PAGE> PAGE 5
077 B000000 N
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077 D000000 N
077 E000000 N
077 F000000 N
077 G000000 N
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<PAGE> PAGE 6
015 B001504 S
015 C011504 NEW YORK
015 C021504 NY
015 C031504 10006
015 E011504 X
015 A001505 MORGAN GUARANTY BANK & TRUST CO.
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015 C021505 NY
015 C031505 10015
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015 A001506 NATIONSBANK OF NORTH CAROLINA
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<PAGE> PAGE 7
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<PAGE> PAGE 8
063 B001500 0.0
070 A011500 N
070 A021500 N
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070 C021500 N
070 D011500 N
070 D021500 N
070 E011500 N
070 E021500 N
070 F011500 N
070 F021500 N
070 G011500 N
070 G021500 N
070 H011500 N
070 H021500 N
070 I011500 N
070 I021500 N
070 J011500 N
070 J021500 N
070 K011500 N
070 K021500 N
070 L011500 N
070 L021500 N
070 M011500 N
070 M021500 N
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<PAGE> PAGE 9
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<PAGE> PAGE 10
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<PAGE> PAGE 11
028 A011600 76840
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<PAGE> PAGE 12
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<PAGE> PAGE 13
070 L011600 N
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<PAGE> PAGE 14
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<PAGE> PAGE 15
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<PAGE> PAGE 16
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<PAGE> PAGE 17
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<PAGE> PAGE 18
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<PAGE> PAGE 19
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SIGNATURE STEVE KEANE
TITLE GENERAL COUNSEL
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000858463
<NAME> Money Market Obligation Trust
<SERIES>
<NUMBER> 15
<NAME> Automated Government Cash Reserve
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> Apr-30-2000
<PERIOD-END> Oct-31-1999
<INVESTMENTS-AT-COST> 615,881,136
<INVESTMENTS-AT-VALUE> 615,881,136
<RECEIVABLES> 1,834,524
<ASSETS-OTHER> 0
<OTHER-ITEMS-ASSETS> 23,302
<TOTAL-ASSETS> 617,738,962
<PAYABLE-FOR-SECURITIES> 1,998,820
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 2,607,663
<TOTAL-LIABILITIES> 4,606,483
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 613,132,479
<SHARES-COMMON-STOCK> 613,132,479
<SHARES-COMMON-PRIOR> 773,909,693
<ACCUMULATED-NII-CURRENT> 0
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 0
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 0
<NET-ASSETS> 613,132,479
<DIVIDEND-INCOME> 0
<INTEREST-INCOME> 17,070,717
<OTHER-INCOME> 0
<EXPENSES-NET> (1,992,448)
<NET-INVESTMENT-INCOME> 15,078,269
<REALIZED-GAINS-CURRENT> 0
<APPREC-INCREASE-CURRENT> 0
<NET-CHANGE-FROM-OPS> 0
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> (15,078,269)
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 1,090,289,007
<NUMBER-OF-SHARES-REDEEMED> (1,253,478,116)
<SHARES-REINVESTED> 2,411,895
<NET-CHANGE-IN-ASSETS> (160,777,214)
<ACCUMULATED-NII-PRIOR> 0
<ACCUMULATED-GAINS-PRIOR> 0
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 1,675,980
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 2,897,072
<AVERAGE-NET-ASSETS> 666,748,630
<PER-SHARE-NAV-BEGIN> 1.000
<PER-SHARE-NII> 0.020
<PER-SHARE-GAIN-APPREC> 0.000
<PER-SHARE-DIVIDEND> (0.020)
<PER-SHARE-DISTRIBUTIONS> 0.000
<RETURNS-OF-CAPITAL> 1.000
<PER-SHARE-NAV-END> 0.590
<EXPENSE-RATIO> 0.00
[AVG-DEBT-OUTSTANDING] 0
[AVG-DEBT-PER-SHARE] 0.000
</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000858463
<NAME> Money Market Obligation Trust
<SERIES>
<NUMBER> 16
<NAME> Automated Treasury Cash Reserve
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> Apr-30-2000
<PERIOD-END> Oct-31-1999
<INVESTMENTS-AT-COST> 268,947,040
<INVESTMENTS-AT-VALUE> 268,947,040
<RECEIVABLES> 68,508,371
<ASSETS-OTHER> 0
<OTHER-ITEMS-ASSETS> 556,390
<TOTAL-ASSETS> 338,011,801
<PAYABLE-FOR-SECURITIES> 60,488,754
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 1,028,882
<TOTAL-LIABILITIES> 61,517,636
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 276,494,165
<SHARES-COMMON-STOCK> 276,494,165
<SHARES-COMMON-PRIOR> 254,666,030
<ACCUMULATED-NII-CURRENT> 0
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 0
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 0
<NET-ASSETS> 254,666,030
<DIVIDEND-INCOME> 0
<INTEREST-INCOME> 6,257,135
<OTHER-INCOME> 0
<EXPENSES-NET> (778,026)
<NET-INVESTMENT-INCOME> 5,479,109
<REALIZED-GAINS-CURRENT> 0
<APPREC-INCREASE-CURRENT> 0
<NET-CHANGE-FROM-OPS> 5,479,109
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> (5,479,109)
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 429,225,497
<NUMBER-OF-SHARES-REDEEMED> (408,965,393)
<SHARES-REINVESTED> 1,568,031
<NET-CHANGE-IN-ASSETS> 21,828,135
<ACCUMULATED-NII-PRIOR> 0
<ACCUMULATED-GAINS-PRIOR> 0
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 660,356
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 1,186,039
<AVERAGE-NET-ASSETS> 262,706,685
<PER-SHARE-NAV-BEGIN> 1.000
<PER-SHARE-NII> 0.020
<PER-SHARE-GAIN-APPREC> 0.000
<PER-SHARE-DIVIDEND> (0.020)
<PER-SHARE-DISTRIBUTIONS> 0.000
<RETURNS-OF-CAPITAL> 0.000
<PER-SHARE-NAV-END> 1.000
<EXPENSE-RATIO> 0.59
[AVG-DEBT-OUTSTANDING] 0
[AVG-DEBT-PER-SHARE] 0.000
</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000858463
<NAME> Money Market Obligation Trust
<SERIES>
<NUMBER> 171
<NAME> U.S. Treasury Cash Reserve - Institutional Shares
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> Apr-30-2000
<PERIOD-END> Oct-31-1999
<INVESTMENTS-AT-COST> 2,699,547,672
<INVESTMENTS-AT-VALUE> 2,699,547,672
<RECEIVABLES> 738,657,379
<ASSETS-OTHER> 0
<OTHER-ITEMS-ASSETS> 620,694
<TOTAL-ASSETS> 3,438,825,745
<PAYABLE-FOR-SECURITIES> 622,689,235
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 10,963,610
<TOTAL-LIABILITIES> 633,652,845
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 2,805,172,900
<SHARES-COMMON-STOCK> 1,722,831,379
<SHARES-COMMON-PRIOR> 1,645,762,223
<ACCUMULATED-NII-CURRENT> 0
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 0
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 0
<NET-ASSETS> 1,722,831,379
<DIVIDEND-INCOME> 0
<INTEREST-INCOME> 62,060,176
<OTHER-INCOME> 0
<EXPENSES-NET> (3,868,939)
<NET-INVESTMENT-INCOME> 58,191,237
<REALIZED-GAINS-CURRENT> 0
<APPREC-INCREASE-CURRENT> 0
<NET-CHANGE-FROM-OPS> 58,191,237
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> (37,832,616)
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 2,593,757,541
<NUMBER-OF-SHARES-REDEEMED> (2,518,632,106)
<SHARES-REINVESTED> 1,943,721
<NET-CHANGE-IN-ASSETS> 234,269,958
<ACCUMULATED-NII-PRIOR> 0
<ACCUMULATED-GAINS-PRIOR> 0
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 5,242,979
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 9,793,324
<AVERAGE-NET-ASSETS> 1,664,133,072
<PER-SHARE-NAV-BEGIN> 1.000
<PER-SHARE-NII> 0.020
<PER-SHARE-GAIN-APPREC> 0.000
<PER-SHARE-DIVIDEND> (0.020)
<PER-SHARE-DISTRIBUTIONS> 0.000
<RETURNS-OF-CAPITAL> 0.000
<PER-SHARE-NAV-END> 1.000
<EXPENSE-RATIO> 0.20
[AVG-DEBT-OUTSTANDING] 0
[AVG-DEBT-PER-SHARE] 0.000
</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000858463
<NAME> Money Market Obligation Trust
<SERIES>
<NUMBER> 172
<NAME> U.S. Treasury Cash Reserve - Institutional Service Shares
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> Apr-30-2000
<PERIOD-END> Oct-31-1999
<INVESTMENTS-AT-COST> 2,699,547,672
<INVESTMENTS-AT-VALUE> 2,699,547,672
<RECEIVABLES> 738,657,379
<ASSETS-OTHER> 0
<OTHER-ITEMS-ASSETS> 620,694
<TOTAL-ASSETS> 3,438,825,745
<PAYABLE-FOR-SECURITIES> 622,689,235
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 10,963,610
<TOTAL-LIABILITIES> 633,652,845
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 2,805,172,900
<SHARES-COMMON-STOCK> 1,082,341,521
<SHARES-COMMON-PRIOR> 925,140,719
<ACCUMULATED-NII-CURRENT> 0
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 0
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 0
<NET-ASSETS> 1,082,341,521
<DIVIDEND-INCOME> 0
<INTEREST-INCOME> 62,060,176
<OTHER-INCOME> 0
<EXPENSES-NET> (3,868,939)
<NET-INVESTMENT-INCOME> 58,191,237
<REALIZED-GAINS-CURRENT> 0
<APPREC-INCREASE-CURRENT> 0
<NET-CHANGE-FROM-OPS> 58,191,237
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> (20,358,621)
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 1,604,146,753
<NUMBER-OF-SHARES-REDEEMED> (1,450,611,614)
<SHARES-REINVESTED> 3,665,663
<NET-CHANGE-IN-ASSETS> 234,269,958
<ACCUMULATED-NII-PRIOR> 0
<ACCUMULATED-GAINS-PRIOR> 0
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 5,242,979
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 9,793,324
<AVERAGE-NET-ASSETS> 943,108,977
<PER-SHARE-NAV-BEGIN> 1.000
<PER-SHARE-NII> 0.020
<PER-SHARE-GAIN-APPREC> 0.000
<PER-SHARE-DIVIDEND> (0.020)
<PER-SHARE-DISTRIBUTIONS> 0.000
<RETURNS-OF-CAPITAL> 0.000
<PER-SHARE-NAV-END> 1.000
<EXPENSE-RATIO> 0.45
[AVG-DEBT-OUTSTANDING] 0
[AVG-DEBT-PER-SHARE] 0.000
</TABLE>
Shareholder Meeting Results____________________________________
A Special Meeting of Shareholders of Automated Government Cash Reserves
(the "Fund") was held on August 11, 1999. On April 30, 1999, the
record date for shareholders voting at the meeting, there were
773,256,178 total outstanding shares. The following items were
considered by shareholders of the Fund and the results of their voting
were as follows:
AGENDA ITEM 1: To elect seven Trustees.
SHARES VOTED SHARES WITHHELD
FOR AUTHORITY
Thomas G. Bigley 552,160,863 1,674,122
Nicholas P. Constantakis 552,160,863 1,674,122
John F. Cunningham 552,160,863 1,674,122
J. Christopher Donahue 552,160,863 1,674,122
Charles F. Mansfield 552,160,863 1,674,122
John E. Murray, Jr. 552,160,863 1,674,122
John S. Walsh 552,160,863 1,674,122
AGENDA ITEM 2: To ratify the selection of Ernst & Young LLP as the
Fund's independent auditors.
The results of shareholders voting were as follows:
SHARES VOTED SHARES VOTED SHARES
FOR AGAINST ABSTAINING
552,159,503 1,550,879 124,603
AGENDA ITEM 3: To approve a proposed Agreement and Plan of Reorganization
between Federated Government Trust, on behalf of its portfolio, Automated
Government Cash Reserves (the "Government Fund") and Money Market
Obligations Trust, on behalf of its series, Automated Government Cash
Reserves (the "New Government Fund"), whereby the New Government Fund
would acquire all of the assets of the Government Fund in exchange for
shares of the New Government Fund to be distributed PRO RATA by the
Government Fund to its shareholders in complete liquidation and termination
of the Government Fund (Government Fund ONLY).
SHARES VOTED SHARES VOTED SHARES
FOR AGAINST ABSTAINING
550,443,049 1,585,031 232,417
Shareholder Meeting Results
A Special Meeting of Shareholders of Automated Treasury Cash Reserves
(the "Fund") was held on August 11, 1999. On April 30, 1999, the
record date for shareholders voting at the meeting, there were
254,355,362 total outstanding shares. The following items were
considered by shareholders of the Fund and the results of their voting
were as follows:
AGENDA ITEM 1: To elect seven Trustees.
SHARES VOTED SHARES WITHHELD
FOR AUTHORITY
Thomas G. Bigley 178,482,374 192,567
Nicholas P. Constantakis 178,482,374 192,567
John F. Cunningham 178,482,374 192,567
J. Christopher Donahue 178,482,374 192,567
Charles F. Mansfield 178,482,374 192,567
John E. Murray, Jr. 178,482,374 192,567
John S. Walsh 178,482,374 192,567
AGENDA ITEM 2: To ratify the selection of Ernst & Young LLP as the
Fund's independent auditors.
The results of shareholders voting were as follows:
SHARES VOTED SHARES VOTED SHARES
FOR AGAINST ABSTAINING
178,410,046 36 264,859
AGENDA ITEM 3: To approve a proposed Agreement and Plan of Reorganization
between Federated Government Trust, on behalf of its portfolio, Automated
Treasury Cash Reserves (the "Treasury Fund") and Money Market Obligations
Trust, on behalf of its series, Automated Treasury Cash Reserves (the "New
Treasury Fund"), whereby the New Treasury Fund would acquire all of the
assets of the Treasury Fund in exchange for shares of the New Treasury Fund
to be distributed PRO RATA by the Treasury Fund to its shareholders in
complete liquidation and termination of the Treasury Fund (Treasury Fund
ONLY).
SHARES VOTED SHARES VOTED SHARES
FOR AGAINST ABSTAINING
130,208,237 36 1,152,094
Shareholder Meeting Results
A Special Meeting of Shareholders of U.S. Treasury Cash Reserves (the
"Fund") was held on August 11, 1999. On April 30, 1999, the record
date for shareholders voting at the meeting, there were 2,570,031,295
total outstanding shares. The following items were considered by
shareholders of the Fund and the results of their voting were as
follows:
AGENDA ITEM 1: To elect seven Trustees.
SHARES VOTED SHARES WITHHELD
FOR AUTHORITY
Thomas G. Bigley 1,555,535,133 12,118,923
Nicholas P. Constantakis 1,555,535,133 12,118,923
John F. Cunningham 1,555,535,133 12,118,923
J. Christopher Donahue 1,555,535,133 12,118,923
Charles F. Mansfield 1,556,396,949 11,257,107
John E. Murray, Jr. 1,556,396,949 11,257,107
John S. Walsh 1,556,396,949 11,257,107
AGENDA ITEM 2: To ratify the selection of Ernst & Young LLP as the
Fund's independent auditors.
The results of shareholders voting were as follows:
SHARES VOTED SHARES VOTED SHARES
FOR AGAINST ABSTAINING
1,557,277,689 1,455,156 8,921,209
AGENDA ITEM 3: To approve a proposed Agreement and Plan of Reorganization
between Federated Government Trust, on behalf of its portfolio, U.S.
Treasury Cash Reserves (the "Treasury Cash Fund") and Money Market
Obligations Trust, on behalf of its series, U.S. Treasury Cash Reserves
(the "New Treasury Cash Fund"), whereby the New Treasury Cash Fund would
acquire all of the assets of the Treasury Cash Fund in exchange for shares
of the New Treasury Cash Fund to be distributed PRO RATA by the Treasury
Cash Fund to its shareholders in complete liquidation and termination of
the Treasury Cash Fund (Treasury Cash Fund ONLY).
SHARES VOTED SHARES VOTED SHARES
FOR AGAINST ABSTAINING
1,546,997,685 1,676,740 18,050,204
