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

                                   FORM N-PX

                      ANNUAL REPORT OF PROXY VOTING RECORD
                                       OF
                   REGISTERED MANAGEMENT INVESTMENT COMPANIES

INVESTMENT COMPANY ACT FILE NUMBER:      811-2687

NAME OF REGISTRANT:                      VANGUARD MUNICIPAL BOND FUNDS

ADDRESS OF REGISTRANT:                   PO BOX 2600, VALLEY FORGE, PA 19482

NAME AND ADDRESS OF AGENT FOR SERVICE:   ANNE E. ROBINSON
                                         PO BOX 876
                                         VALLEY FORGE, PA 19482

REGISTRANT'S TELEPHONE NUMBER, INCLUDING AREA CODE: (610) 669-1000

DATE OF FISCAL YEAR END:                 OCTOBER 31

DATE OF REPORTING PERIOD:                JULY 1, 2020 - JUNE 30, 2021




******************************* FORM N-Px REPORT *******************************
ICA File Number: 81102687E
Reporting Period: 07/01/2020 - 06/30/2021
VANGUARD MUNICIPAL BOND FUNDS 

Each investment advisor's votes cast are shown separately below. Sections 
without an investment advisor listed reflect votes cast at the discretion of 
the Fund. The votes reported do not reflect any votes cast pursuant to a 
regulatory requirement.
                                                



===================== VANGUARD MUNICIPAL MONEY MARKET FUND =====================


BLACKROCK MARYLAND MUNICIPAL BOND TRUST                                         

Ticker:       BZM            Security ID:  09249L303                            
Meeting Date: JUL 27, 2020   Meeting Type: Annual                               
Record Date:  MAY 29, 2020                                                      

#     Proposal                                Mgt Rec   Vote Cast    Sponsor    
1.1   Elect Director Michael J. Castellano    For       For          Management 
1.2   Elect Director R. Glenn Hubbard         For       For          Management 
1.3   Elect Director John M. Perlowski        For       For          Management 
1.4   Elect Director W. Carl Kester           For       For          Management 


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BLACKROCK MUNIYIELD CALIFORNIA FUND, INC.                                       

Ticker:       MYC            Security ID:  09254M600                            
Meeting Date: JUL 27, 2020   Meeting Type: Annual                               
Record Date:  MAY 29, 2020                                                      

#     Proposal                                Mgt Rec   Vote Cast    Sponsor    
1.1   Elect Director Michael J. Castellano    For       For          Management 
1.2   Elect Director Richard E. Cavanagh      For       For          Management 
1.3   Elect Director Cynthia L. Egan          For       For          Management 
1.4   Elect Director Robert Fairbairn         For       For          Management 
1.5   Elect Director R. Glenn Hubbard         For       For          Management 
1.6   Elect Director Catherine A. Lynch       For       For          Management 
1.7   Elect Director John M. Perlowski        For       For          Management 
1.8   Elect Director Karen P. Robards         For       For          Management 
1.9   Elect Director Frank J. Fabozzi         For       For          Management 
1.10  Elect Director W. Carl Kester           For       For          Management 


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BLACKROCK MUNIYIELD INVESTMENT FUND                                             

Ticker:       MYF            Security ID:  09254R500                            
Meeting Date: JUL 27, 2020   Meeting Type: Annual                               
Record Date:  MAY 29, 2020                                                      

#     Proposal                                Mgt Rec   Vote Cast    Sponsor    
1.1   Elect Director Michael J. Castellano    For       For          Management 
1.2   Elect Director Richard E. Cavanagh      For       For          Management 
1.3   Elect Director Cynthia L. Egan          For       For          Management 
1.4   Elect Director Robert Fairbairn         For       For          Management 
1.5   Elect Director R. Glenn Hubbard         For       For          Management 
1.6   Elect Director Catherine A. Lynch       For       For          Management 
1.7   Elect Director John M. Perlowski        For       For          Management 
1.8   Elect Director Karen P. Robards         For       For          Management 
1.9   Elect Director Frank J. Fabozzi         For       For          Management 
1.10  Elect Director W. Carl Kester           For       For          Management 


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BLACKROCK MUNIYIELD INVESTMENT FUND                                             

Ticker:       MYF            Security ID:  09254R500                            
Meeting Date: DEC 15, 2020   Meeting Type: Special                              
Record Date:  OCT 16, 2020                                                      

#     Proposal                                Mgt Rec   Vote Cast    Sponsor    
1G    Approve Reorganization of Funds         For       For          Management 
      between BlackRock MuniYield Investment                                    
      Fund and BlackRock MuniYield Quality                                      
      Fund, Inc.                                                                
1H    Approve Reorganization of Funds         For       For          Management 
      between BlackRock MuniYield Investment                                    
      Fund and BlackRock MuniYield Quality                                      
      Fund, Inc.                                                                


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BLACKROCK MUNIYIELD MICHIGAN QUALITY FUND, INC.                                 

Ticker:       MIY            Security ID:  09254V600                            
Meeting Date: JUL 27, 2020   Meeting Type: Annual                               
Record Date:  MAY 29, 2020                                                      

#     Proposal                                Mgt Rec   Vote Cast    Sponsor    
1.1   Elect Director Michael J. Castellano    For       For          Management 
1.2   Elect Director Richard E. Cavanagh      For       For          Management 
1.3   Elect Director Cynthia L. Egan          For       For          Management 
1.4   Elect Director Robert Fairbairn         For       For          Management 
1.5   Elect Director R. Glenn Hubbard         For       For          Management 
1.6   Elect Director Catherine A. Lynch       For       For          Management 
1.7   Elect Director John M. Perlowski        For       For          Management 
1.8   Elect Director Karen P. Robards         For       For          Management 
1.9   Elect Director Frank J. Fabozzi         For       For          Management 
1.10  Elect Director W. Carl Kester           For       For          Management 


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BLACKROCK MUNIYIELD NEW YORK QUALITY FUND, INC.                                 

Ticker:       MYN            Security ID:  09255E805                            
Meeting Date: JUL 27, 2020   Meeting Type: Annual                               
Record Date:  MAY 29, 2020                                                      

#     Proposal                                Mgt Rec   Vote Cast    Sponsor    
1.1   Elect Director Michael J. Castellano    For       For          Management 
1.2   Elect Director Richard E. Cavanagh      For       For          Management 
1.3   Elect Director Cynthia L. Egan          For       For          Management 
1.4   Elect Director Robert Fairbairn         For       For          Management 
1.5   Elect Director R. Glenn Hubbard         For       For          Management 
1.6   Elect Director Catherine A. Lynch       For       For          Management 
1.7   Elect Director John M. Perlowski        For       For          Management 
1.8   Elect Director Karen P. Robards         For       For          Management 
1.9   Elect Director Frank J. Fabozzi         For       For          Management 
1.10  Elect Director W. Carl Kester           For       For          Management 


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BLACKROCK MUNIYIELD QUALITY FUND III, INC.                                      

Ticker:       MYI            Security ID:  09254E863                            
Meeting Date: JUL 27, 2020   Meeting Type: Annual                               
Record Date:  MAY 29, 2020                                                      

#     Proposal                                Mgt Rec   Vote Cast    Sponsor    
1.1   Elect Director Michael J. Castellano    For       For          Management 
1.2   Elect Director Richard E. Cavanagh      For       For          Management 
1.3   Elect Director Cynthia L. Egan          For       For          Management 
1.4   Elect Director Robert Fairbairn         For       For          Management 
1.5   Elect Director R. Glenn Hubbard         For       For          Management 
1.6   Elect Director Catherine A. Lynch       For       For          Management 
1.7   Elect Director John M. Perlowski        For       For          Management 
1.8   Elect Director Karen P. Robards         For       For          Management 
1.9   Elect Director Frank J. Fabozzi         For       For          Management 
1.10  Elect Director W. Carl Kester           For       For          Management 


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NUVEEN AMT-FREE MUNICIPAL CREDIT INCOME FUND                                    

Ticker:       NVG            Security ID:  67071L700                            
Meeting Date: AUG 05, 2020   Meeting Type: Annual                               
Record Date:  JUN 08, 2020                                                      

#     Proposal                                Mgt Rec   Vote Cast    Sponsor    
1c.1  Elect Director John K. Nelson           For       For          Management 
1c.2  Elect Director Terence J. Toth          For       For          Management 
1c.3  Elect Director Robert L. Young          For       For          Management 
1c.4  Elect Director William C. Hunter        For       For          Management 
1c.5  Elect Director Albin F. Moschner        For       For          Management 


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NUVEEN AMT-FREE MUNICIPAL CREDIT INCOME FUND                                    

Ticker:       NVG            Security ID:  67071L809                            
Meeting Date: AUG 05, 2020   Meeting Type: Annual                               
Record Date:  JUN 08, 2020                                                      

#     Proposal                                Mgt Rec   Vote Cast    Sponsor    
1c.1  Elect Director John K. Nelson           For       For          Management 
1c.2  Elect Director Terence J. Toth          For       For          Management 
1c.3  Elect Director Robert L. Young          For       For          Management 
1c.4  Elect Director William C. Hunter        For       For          Management 
1c.5  Elect Director Albin F. Moschner        For       For          Management 


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NUVEEN AMT-FREE MUNICIPAL CREDIT INCOME FUND                                    

Ticker:       NVG            Security ID:  67071L841                            
Meeting Date: AUG 05, 2020   Meeting Type: Annual                               
Record Date:  JUN 08, 2020                                                      

#     Proposal                                Mgt Rec   Vote Cast    Sponsor    
1c.1  Elect Director John K. Nelson           For       For          Management 
1c.2  Elect Director Terence J. Toth          For       For          Management 
1c.3  Elect Director Robert L. Young          For       For          Management 
1c.4  Elect Director William C. Hunter        For       For          Management 
1c.5  Elect Director Albin F. Moschner        For       For          Management 


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NUVEEN AMT-FREE MUNICIPAL CREDIT INCOME FUND                                    

Ticker:       NVG            Security ID:  67071L858                            
Meeting Date: AUG 05, 2020   Meeting Type: Annual                               
Record Date:  JUN 08, 2020                                                      

#     Proposal                                Mgt Rec   Vote Cast    Sponsor    
1c.1  Elect Director John K. Nelson           For       For          Management 
1c.2  Elect Director Terence J. Toth          For       For          Management 
1c.3  Elect Director Robert L. Young          For       For          Management 
1c.4  Elect Director William C. Hunter        For       For          Management 
1c.5  Elect Director Albin F. Moschner        For       For          Management 


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NUVEEN AMT-FREE QUALITY MUNICIPAL INCOME FUND                                   

Ticker:       NEA            Security ID:  670657808                            
Meeting Date: AUG 05, 2020   Meeting Type: Annual                               
Record Date:  JUN 08, 2020                                                      

#     Proposal                                Mgt Rec   Vote Cast    Sponsor    
1c.1  Elect Director John K. Nelson           For       For          Management 
1c.2  Elect Director Terence J. Toth          For       For          Management 
1c.3  Elect Director Robert L. Young          For       For          Management 
1c.4  Elect Director William C. Hunter        For       For          Management 
1c.5  Elect Director Albin F. Moschner        For       For          Management 


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NUVEEN AMT-FREE QUALITY MUNICIPAL INCOME FUND                                   

Ticker:       NEA            Security ID:  670657832                            
Meeting Date: AUG 05, 2020   Meeting Type: Annual                               
Record Date:  JUN 08, 2020                                                      

#     Proposal                                Mgt Rec   Vote Cast    Sponsor    
1c.1  Elect Director John K. Nelson           For       For          Management 
1c.2  Elect Director Terence J. Toth          For       For          Management 
1c.3  Elect Director Robert L. Young          For       For          Management 
1c.4  Elect Director William C. Hunter        For       For          Management 
1c.5  Elect Director Albin F. Moschner        For       For          Management 


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NUVEEN AMT-FREE QUALITY MUNICIPAL INCOME FUND                                   

Ticker:       NEA            Security ID:  670657865                            
Meeting Date: AUG 05, 2020   Meeting Type: Annual                               
Record Date:  JUN 08, 2020                                                      

#     Proposal                                Mgt Rec   Vote Cast    Sponsor    
1c.1  Elect Director John K. Nelson           For       For          Management 
1c.2  Elect Director Terence J. Toth          For       For          Management 
1c.3  Elect Director Robert L. Young          For       For          Management 
1c.4  Elect Director William C. Hunter        For       For          Management 
1c.5  Elect Director Albin F. Moschner        For       For          Management 


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NUVEEN AMT-FREE QUALITY MUNICIPAL INCOME FUND                                   

Ticker:       NEA            Security ID:  670657808                            
Meeting Date: DEC 07, 2020   Meeting Type: Special                              
Record Date:  SEP 08, 2020                                                      

#     Proposal                                Mgt Rec   Vote Cast    Sponsor    
1     Approve Reorganization of Funds         For       For          Management 
      between Nuveen Michigan Quality                                           
      Municipal Income Fund and Nuveen                                          
      AMT-Free Quality Municipal Income Fund                                    


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NUVEEN AMT-FREE QUALITY MUNICIPAL INCOME FUND                                   

Ticker:       NEA            Security ID:  670657832                            
Meeting Date: DEC 07, 2020   Meeting Type: Special                              
Record Date:  SEP 08, 2020                                                      

#     Proposal                                Mgt Rec   Vote Cast    Sponsor    
1     Approve Reorganization of Funds         For       For          Management 
      between Nuveen Michigan Quality                                           
      Municipal Income Fund and Nuveen                                          
      AMT-Free Quality Municipal Income Fund                                    


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NUVEEN AMT-FREE QUALITY MUNICIPAL INCOME FUND                                   

Ticker:       NEA            Security ID:  670657865                            
Meeting Date: DEC 07, 2020   Meeting Type: Special                              
Record Date:  SEP 08, 2020                                                      

#     Proposal                                Mgt Rec   Vote Cast    Sponsor    
1     Approve Reorganization of Funds         For       For          Management 
      between Nuveen Michigan Quality                                           
      Municipal Income Fund and Nuveen                                          
      AMT-Free Quality Municipal Income Fund                                    


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NUVEEN CALIFORNIA QUALITY MUNICIPAL INCOME FUND                                 

Ticker:       NAC            Security ID:  67066Y808                            
Meeting Date: NOV 16, 2020   Meeting Type: Annual                               
Record Date:  SEP 18, 2020                                                      

#     Proposal                                Mgt Rec   Vote Cast    Sponsor    
1.1   Elect Director John K. Nelson           For       For          Management 
1.3   Elect Director Terence J. Toth          For       For          Management 
1.4   Elect Director Robert L. Young          For       For          Management 
1.5   Elect Director William C. Hunter        For       For          Management 
1.6   Elect Director Albin F. Moschner        For       For          Management 


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NUVEEN MUNICIPAL CREDIT INCOME FUND                                             

Ticker:       NZF            Security ID:  67070X861                            
Meeting Date: AUG 05, 2020   Meeting Type: Annual                               
Record Date:  JUN 08, 2020                                                      

#     Proposal                                Mgt Rec   Vote Cast    Sponsor    
1c.1  Elect Director John K. Nelson           For       For          Management 
1c.2  Elect Director Terence J. Toth          For       For          Management 
1c.3  Elect Director Robert L. Young          For       For          Management 
1c.4  Elect Director William C. Hunter        For       For          Management 
1c.5  Elect Director Albin F. Moschner        For       For          Management 


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NUVEEN MUNICIPAL CREDIT OPPORTUNITIES FUND                                      

Ticker:       NMCO           Security ID:  670663202                            
Meeting Date: APR 20, 2021   Meeting Type: Annual                               
Record Date:  JAN 29, 2021                                                      

#     Proposal                                Mgt Rec   Vote Cast    Sponsor    
1a.1  Elect Director Jack B. Evans            For       For          Management 
1a.2  Elect Director Matthew Thornton, III    For       For          Management 
1a.3  Elect Director William C. Hunter        For       For          Management 
1a.4  Elect Director Albin F. Moschner        For       For          Management 


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NUVEEN NEW YORK AMT-FREE QUALITY MUNICIPAL INCOME FUND                          

Ticker:       NRK            Security ID:  670656875                            
Meeting Date: AUG 05, 2020   Meeting Type: Annual                               
Record Date:  JUN 08, 2020                                                      

#     Proposal                                Mgt Rec   Vote Cast    Sponsor    
1c.1  Elect Director John K. Nelson           For       For          Management 
1c.2  Elect Director Terence J. Toth          For       For          Management 
1c.3  Elect Director Robert L. Young          For       For          Management 
1c.4  Elect Director William C. Hunter        For       For          Management 
1c.5  Elect Director Albin F. Moschner        For       For          Management 


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NUVEEN NEW YORK QUALITY MUNICIPAL INCOME FUND                                   

Ticker:       NAN            Security ID:  67066X701                            
Meeting Date: AUG 05, 2020   Meeting Type: Annual                               
Record Date:  JUN 08, 2020                                                      

#     Proposal                                Mgt Rec   Vote Cast    Sponsor    
1c.1  Elect Director John K. Nelson           For       For          Management 
1c.2  Elect Director Terence J. Toth          For       For          Management 
1c.3  Elect Director Robert L. Young          For       For          Management 
1c.4  Elect Director William C. Hunter        For       For          Management 
1c.5  Elect Director Albin F. Moschner        For       For          Management 


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WESTERN ASSET INTERMEDIATE MUNI FUND INC.                                       

Ticker:       SBI            Security ID:  958435307                            
Meeting Date: JUL 06, 2020   Meeting Type: Special                              
Record Date:  MAR 09, 2020                                                      

#     Proposal                                Mgt Rec   Vote Cast    Sponsor    
1     Approve New Management Agreement with   For       For          Management 
      Legg Mason Partners Fund Advisor, LLC                                     
2     Approve Subadvisory Agreement with      For       For          Management 
      Western Asset Management Company, LLC                                     


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WESTERN ASSET INTERMEDIATE MUNI FUND INC.                                       

Ticker:       SBI            Security ID:  958435307                            
Meeting Date: APR 09, 2021   Meeting Type: Annual                               
Record Date:  FEB 08, 2021                                                      

#     Proposal                                Mgt Rec   Vote Cast    Sponsor    
1.1   Elect Director Eileen A. Kamerick       For       For          Management 
1.2   Elect Director Jane E. Trust            For       For          Management 
2     Ratify PricewaterhouseCoopers LLP as    For       For          Management 
      Auditors                                                                  


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WESTERN ASSET MANAGED MUNICIPALS FUND INC.                                      

Ticker:       MMU            Security ID:  95766M709                            
Meeting Date: JUL 06, 2020   Meeting Type: Special                              
Record Date:  MAR 09, 2020                                                      

#     Proposal                                Mgt Rec   Vote Cast    Sponsor    
1     Approve New Management Agreement with   For       For          Management 
      Legg Mason Partners Fund Advisor, LLC                                     
2C    Approve Subadvisory Agreement with      For       For          Management 
      Western Asset Management Company, LLC                                     


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WESTERN ASSET MANAGED MUNICIPALS FUND INC.                                      

Ticker:       MMU            Security ID:  95766M709                            
Meeting Date: OCT 23, 2020   Meeting Type: Annual                               
Record Date:  SEP 01, 2020                                                      

#     Proposal                                Mgt Rec   Vote Cast    Sponsor    
1.1   Elect Director Robert D. Agdern         For       For          Management 
1.2   Elect Director William R. Hutchinson    For       For          Management 
2     Ratify PricewaterhouseCoopers LLP as    For       For          Management 
      Auditors                                                                  


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WESTERN ASSET MUNICIPAL PARTNERS FUND INC.                                      

Ticker:       MNP            Security ID:  95766P306                            
Meeting Date: JUL 06, 2020   Meeting Type: Special                              
Record Date:  MAR 09, 2020                                                      

#     Proposal                                Mgt Rec   Vote Cast    Sponsor    
1     Approve New Management Agreement with   For       For          Management 
      Legg Mason Partners Fund Advisor, LLC                                     
2C    Approve Subadvisory Agreement with      For       For          Management 
      Western Asset Management Company, LLC                                     


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WESTERN ASSET MUNICIPAL PARTNERS FUND INC.                                      

Ticker:       MNP            Security ID:  95766P306                            
Meeting Date: APR 09, 2021   Meeting Type: Annual                               
Record Date:  FEB 08, 2021                                                      

#     Proposal                                Mgt Rec   Vote Cast    Sponsor    
1.1   Elect Director Carol L. Colman          For       For          Management 
1.2   Elect Director Nisha Kumar              For       For          Management 
2     Ratify PricewaterhouseCoopers LLP as    For       For          Management 
      Auditors                                                                  

========== END NPX REPORT
 


                                  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.

VANGUARD MUNICIPAL BOND FUNDS

By:   /s/Mortimer J. Buckley
         Mortimer J. Buckley*
         Chief Executive Officer, President, and Trustee

Date: August 24, 2021
*By:  /s/Anne E. Robinson

Anne E. Robinson, pursuant to a Power of Attorney filed on October 23, 2020, see
File Number 2-52698. Incorporated by Reference.