UNITED STATES
                       SECURITIES AND EXCHANGE COMMISSION
                              WASHINGTON, D.C. 20549

                                   FORM N-PX

    ANNUAL REPORT OF PROXY VOTING RECORD OF REGISTERED MANAGEMENT INVESTMENT
                                     COMPANY

 INVESTMENT COMPANY ACT FILE NUMBER:     811-22492

 NAME OF REGISTRANT:                     MainGate Trust



 ADDRESS OF PRINCIPAL EXECUTIVE OFFICES: 6075 Poplar Ave., Suite 720
                                         Memphis, TN 38119

 NAME AND ADDRESS OF AGENT FOR SERVICE:  Geoffrey Mavar
                                         MainGate Trust
                                         6075 Poplar Ave., Suite 720
                                         Memphis, TN 38119

 REGISTRANT'S TELEPHONE NUMBER:          (901) 537-1866

 DATE OF FISCAL YEAR END:                11/30

 DATE OF REPORTING PERIOD:               07/01/2016 - 06/30/2017





                                                                                                  

MainGate MLP Fund
--------------------------------------------------------------------------------------------------------------------------
 BUCKEYE PARTNERS, L.P.                                                                      Agenda Number:  934603653
--------------------------------------------------------------------------------------------------------------------------
        Security:  118230101
    Meeting Type:  Annual
    Meeting Date:  06-Jun-2017
          Ticker:  BPL
            ISIN:  US1182301010
--------------------------------------------------------------------------------------------------------------------------

Prop.# Proposal                                                  Proposal      Proposal Vote                  For/Against
                                                                 Type                                         Management

1.     DIRECTOR
       BARBARA J. DUGANIER                                       Mgmt          For                            For
       JOSEPH A. LASALA, JR.                                     Mgmt          For                            For
       LARRY C. PAYNE                                            Mgmt          For                            For
       MARTIN A. WHITE                                           Mgmt          For                            For

2.     THE APPROVAL OF THE AMENDMENTS TO THE                     Mgmt          For                            For
       BUCKEYE PARTNERS, L.P. 2013 LONG-TERM
       INCENTIVE PLAN, AS DESCRIBED IN OUR PROXY
       STATEMENT.

3.     THE RATIFICATION OF THE SELECTION OF                      Mgmt          For                            For
       DELOITTE & TOUCHE LLP AS BUCKEYE PARTNERS,
       L.P.'S INDEPENDENT REGISTERED PUBLIC
       ACCOUNTANTS FOR 2017.

4.     THE APPROVAL, IN AN ADVISORY VOTE, OF THE                 Mgmt          For                            For
       COMPENSATION OF BUCKEYE'S NAMED EXECUTIVE
       OFFICERS AS DESCRIBED IN OUR PROXY
       STATEMENT PURSUANT TO ITEM 402 OF
       REGULATION S-K.

5.     THE VOTE, ON AN ADVISORY BASIS, ON THE                    Mgmt          2 Years                        Against
       FREQUENCY OF THE ADVISORY VOTE ON THE
       COMPENSATION OF THE NAMED EXECUTIVE
       OFFICERS.




--------------------------------------------------------------------------------------------------------------------------
 MAGELLAN MIDSTREAM PARTNERS,L.P.                                                            Agenda Number:  934535139
--------------------------------------------------------------------------------------------------------------------------
        Security:  559080106
    Meeting Type:  Annual
    Meeting Date:  20-Apr-2017
          Ticker:  MMP
            ISIN:  US5590801065
--------------------------------------------------------------------------------------------------------------------------

Prop.# Proposal                                                  Proposal      Proposal Vote                  For/Against
                                                                 Type                                         Management

1.     DIRECTOR
       LORI A. GOBILLOT                                          Mgmt          For                            For
       EDWARD J. GUAY                                            Mgmt          For                            For
       MICHAEL N. MEARS                                          Mgmt          For                            For
       JAMES R. MONTAGUE                                         Mgmt          For                            For

2.     ADVISORY RESOLUTION TO APPROVE EXECUTIVE                  Mgmt          For                            For
       COMPENSATION

3.     ADVISORY RESOLUTION TO APPROVE EXECUTIVE                  Mgmt          2 Years                        Against
       COMPENSATION VOTE FREQUENCY

4.     RATIFICATION OF APPOINTMENT OF INDEPENDENT                Mgmt          For                            For
       AUDITOR




--------------------------------------------------------------------------------------------------------------------------
 PLAINS GP HOLDINGS, L.P.                                                                    Agenda Number:  934489659
--------------------------------------------------------------------------------------------------------------------------
        Security:  72651A108
    Meeting Type:  Special
    Meeting Date:  15-Nov-2016
          Ticker:  PAGP
            ISIN:  US72651A1088
--------------------------------------------------------------------------------------------------------------------------

Prop.# Proposal                                                  Proposal      Proposal Vote                  For/Against
                                                                 Type                                         Management

1.     PROPOSAL TO APPROVE THE SIMPLIFICATION                    Mgmt          For                            For
       AGREEMENT, DATED AS OF JULY 11, 2016, BY
       AND AMONG PLAINS GP HOLDINGS, L.P., PAA GP
       HOLDINGS LLC, PLAINS AAP, L.P., PLAINS ALL
       AMERICAN GP LLC, PLAINS ALL AMERICAN
       PIPELINE, L.P., AND PAA GP LLC, AND THE
       TRANSACTIONS CONTEMPLATED BY THE
       SIMPLIFICATION AGREEMENT.

2.     PROPOSAL TO APPROVE THE ADJOURNMENT OF THE                Mgmt          For                            For
       SPECIAL MEETING TO A LATER DATE OR DATES,
       AT THE DISCRETION OF OUR GENERAL PARTNER,
       TO SOLICIT ADDITIONAL PROXIES TO APPROVE
       THE SIMPLIFICATION PROPOSAL.




--------------------------------------------------------------------------------------------------------------------------
 SEMGROUP CORPORATION                                                                        Agenda Number:  934476018
--------------------------------------------------------------------------------------------------------------------------
        Security:  81663A105
    Meeting Type:  Special
    Meeting Date:  29-Sep-2016
          Ticker:  SEMG
            ISIN:  US81663A1051
--------------------------------------------------------------------------------------------------------------------------

Prop.# Proposal                                                  Proposal      Proposal Vote                  For/Against
                                                                 Type                                         Management

1.     TO APPROVE THE ISSUANCE OF CLASS A COMMON                 Mgmt          For                            For
       STOCK PURSUANT TO THE TERMS OF THE MERGER
       AGREEMENT IN CONNECTION WITH THE MERGER.

2.     TO APPROVE THE ADJOURNMENT OF THE SEMGROUP                Mgmt          For                            For
       SPECIAL MEETING, FROM TIME TO TIME, IF
       NECESSARY OR APPROPRIATE TO SOLICIT
       ADDITIONAL PROXIES.




--------------------------------------------------------------------------------------------------------------------------
 SEMGROUP CORPORATION                                                                        Agenda Number:  934594664
--------------------------------------------------------------------------------------------------------------------------
        Security:  81663A105
    Meeting Type:  Annual
    Meeting Date:  17-May-2017
          Ticker:  SEMG
            ISIN:  US81663A1051
--------------------------------------------------------------------------------------------------------------------------

Prop.# Proposal                                                  Proposal      Proposal Vote                  For/Against
                                                                 Type                                         Management

1.     DIRECTOR
       RONALD A. BALLSCHMIEDE                                    Mgmt          For                            For
       SARAH M. BARPOULIS                                        Mgmt          For                            For
       CARLIN G. CONNER                                          Mgmt          For                            For
       KARL F. KURZ                                              Mgmt          For                            For
       JAMES H. LYTAL                                            Mgmt          For                            For
       WILLIAM J. MCADAM                                         Mgmt          For                            For
       THOMAS R. MCDANIEL                                        Mgmt          For                            For

2.     TO APPROVE, ON A NON-BINDING ADVISORY                     Mgmt          For                            For
       BASIS, THE COMPENSATION OF THE COMPANY'S
       NAMED EXECUTIVE OFFICERS.

3.     TO SELECT, ON A NON-BINDING ADVISORY BASIS,               Mgmt          2 Years                        Against
       THE FREQUENCY OF FUTURE STOCKHOLDER
       ADVISORY VOTES ON THE COMPENSATION OF THE
       COMPANY'S NAMED EXECUTIVE OFFICERS.

4.     RATIFICATION OF GRANT THORNTON LLP AS                     Mgmt          For                            For
       INDEPENDENT REGISTERED PUBLIC ACCOUNTING
       FIRM FOR 2017.

5.     TO APPROVE AN AMENDMENT TO THE COMPANY'S                  Mgmt          For                            For
       AMENDED AND RESTATED CERTIFICATE OF
       INCORPORATION TO AUTHORIZE 4,000,000 SHARES
       OF PREFERRED STOCK.




--------------------------------------------------------------------------------------------------------------------------
 TARGA RESOURCES CORP.                                                                       Agenda Number:  934581996
--------------------------------------------------------------------------------------------------------------------------
        Security:  87612G101
    Meeting Type:  Annual
    Meeting Date:  22-May-2017
          Ticker:  TRGP
            ISIN:  US87612G1013
--------------------------------------------------------------------------------------------------------------------------

Prop.# Proposal                                                  Proposal      Proposal Vote                  For/Against
                                                                 Type                                         Management

1A.    ELECTION OF DIRECTOR: CHARLES R. CRISP                    Mgmt          For                            For

1B.    ELECTION OF DIRECTOR: LAURA C. FULTON                     Mgmt          For                            For

1C.    ELECTION OF DIRECTOR: MICHAEL A. HEIM                     Mgmt          For                            For

1D.    ELECTION OF DIRECTOR: JAMES. W. WHALEN                    Mgmt          For                            For

2.     RATIFICATION OF SELECTION OF INDEPENDENT                  Mgmt          For                            For
       ACCOUNTANTS

3.     ADVISORY VOTE ON EXECUTIVE COMPENSATION                   Mgmt          For                            For

4.     ADVISORY VOTE ON THE FREQUENCY OF THE                     Mgmt          2 Years                        Against
       ADVISORY VOTE ON EXECUTIVE COMPENSATION

5.     ADOPTION OF THE AMENDED AND RESTATED TARGA                Mgmt          For                            For
       RESOURCES CORP. 2010 STOCK INCENTIVE PLAN

6.     ISSUANCE OF SHARES OF COMMON STOCK UPON                   Mgmt          For                            For
       CONVERSION OF SERIES A PREFERRED STOCK AND
       EXERCISE OF WARRANTS




--------------------------------------------------------------------------------------------------------------------------
 THE WILLIAMS COMPANIES, INC.                                                                Agenda Number:  934492579
--------------------------------------------------------------------------------------------------------------------------
        Security:  969457100
    Meeting Type:  Annual
    Meeting Date:  23-Nov-2016
          Ticker:  WMB
            ISIN:  US9694571004
--------------------------------------------------------------------------------------------------------------------------

Prop.# Proposal                                                  Proposal      Proposal Vote                  For/Against
                                                                 Type                                         Management

1A.    ELECTION OF DIRECTOR: ALAN S. ARMSTRONG                   Mgmt          For                            For

1B.    ELECTION OF DIRECTOR: STEPHEN W. BERGSTROM                Mgmt          For                            For

1C.    ELECTION OF DIRECTOR: STEPHEN I. CHAZEN                   Mgmt          For                            For

1D.    ELECTION OF DIRECTOR: KATHLEEN B. COOPER                  Mgmt          For                            For

1E.    ELECTION OF DIRECTOR: PETER A. RAGAUSS                    Mgmt          For                            For

1F.    ELECTION OF DIRECTOR: SCOTT D. SHEFFIELD                  Mgmt          For                            For

1G.    ELECTION OF DIRECTOR: MURRAY D. SMITH                     Mgmt          For                            For

1H.    ELECTION OF DIRECTOR: WILLIAM H. SPENCE                   Mgmt          For                            For

1I.    ELECTION OF DIRECTOR: JANICE D. STONEY                    Mgmt          For                            For

2.     RATIFICATION OF ERNST & YOUNG LLP AS                      Mgmt          For                            For
       AUDITORS FOR 2016.

3.     APPROVAL, BY NONBINDING ADVISORY VOTE, OF                 Mgmt          For                            For
       THE COMPANY'S EXECUTIVE COMPENSATION.




--------------------------------------------------------------------------------------------------------------------------
 THE WILLIAMS COMPANIES, INC.                                                                Agenda Number:  934580259
--------------------------------------------------------------------------------------------------------------------------
        Security:  969457100
    Meeting Type:  Annual
    Meeting Date:  18-May-2017
          Ticker:  WMB
            ISIN:  US9694571004
--------------------------------------------------------------------------------------------------------------------------

Prop.# Proposal                                                  Proposal      Proposal Vote                  For/Against
                                                                 Type                                         Management

1A.    ELECTION OF DIRECTOR: ALAN S. ARMSTRONG                   Mgmt          For                            For

1B.    ELECTION OF DIRECTOR: STEPHEN W. BERGSTROM                Mgmt          For                            For

1C.    ELECTION OF DIRECTOR: STEPHEN I. CHAZEN                   Mgmt          For                            For

1D.    ELECTION OF DIRECTOR: CHARLES I. COGUT                    Mgmt          For                            For

1E.    ELECTION OF DIRECTOR: KATHLEEN B. COOPER                  Mgmt          For                            For

1F.    ELECTION OF DIRECTOR: MICHAEL A. CREEL                    Mgmt          For                            For

1G.    ELECTION OF DIRECTOR: PETER A. RAGAUSS                    Mgmt          For                            For

1H.    ELECTION OF DIRECTOR: SCOTT D. SHEFFIELD                  Mgmt          For                            For

1I.    ELECTION OF DIRECTOR: MURRAY D. SMITH                     Mgmt          For                            For

1J.    ELECTION OF DIRECTOR: WILLIAM H. SPENCE                   Mgmt          For                            For

1K.    ELECTION OF DIRECTOR: JANICE D. STONEY                    Mgmt          For                            For

2.     RATIFICATION OF ERNST & YOUNG LLP AS                      Mgmt          For                            For
       AUDITORS FOR 2017.

3.     APPROVAL, BY NONBINDING ADVISORY VOTE, OF                 Mgmt          For                            For
       THE COMPANY'S EXECUTIVE COMPENSATION

4.     AN ADVISORY VOTE ON THE FREQUENCY OF                      Mgmt          2 Years                        Against
       HOLDING AN ADVISORY VOTE ON EXECUTIVE
       COMPENSATION



* Management position unknown





SIGNATURES

Pursuant to the requirements of the Investment Company Act of 1940, the
registrant has duly caused this report to be signed on its behalf by the
undersigned, thereunto duly authorized.

(Registrant)         MainGate Trust
By (Signature)       /s/ Matthew G. Mead
Name                 Matthew G. Mead
Title                President
Date                 07/26/2017