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: 811-5962
NAME OF REGISTRANT: VANGUARD VARIABLE INSURANCE 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: DECEMBER 31
DATE OF REPORTING PERIOD: JULY 1, 2017 - JUNE 30, 2018
FUND: VANGUARD VARIABLE INSURANCE FUND-TOTAL STOCK MARKET INDEX PORTFOLIO
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ISSUER: Equity Index Portfolio
TICKER: N/A CUSIP: 921925301
MEETING DATE: 11/15/2017 FOR/AGAINST
PROPOSAL: PROPOSED BY VOTED? VOTE CAST MGMT
PROPOSAL #1.1: ELECT DIRECTOR MORTIMER J. BUCKLEY ISSUER YES PROPORTIONAL N/A
PROPOSAL #1.2: ELECT DIRECTOR EMERSON U. FULLWOOD ISSUER YES PROPORTIONAL N/A
PROPOSAL #1.3: ELECT DIRECTOR AMY GUTMANN ISSUER YES PROPORTIONAL N/A
PROPOSAL #1.4: ELECT DIRECTOR JOANN HEFFERNAN HEISEN ISSUER YES PROPORTIONAL N/A
PROPOSAL #1.5: ELECT DIRECTOR F. JOSEPH LOUGHREY ISSUER YES PROPORTIONAL N/A
PROPOSAL #1.6: ELECT DIRECTOR MARK LOUGHRIDGE ISSUER YES PROPORTIONAL N/A
PROPOSAL #1.7: ELECT DIRECTOR SCOTT C. MALPASS ISSUER YES PROPORTIONAL N/A
PROPOSAL #1.8: ELECT DIRECTOR F. WILLIAM MCNABB, III ISSUER YES PROPORTIONAL N/A
PROPOSAL #1.9: ELECT DIRECTOR DEANNA MULLIGAN ISSUER YES PROPORTIONAL N/A
PROPOSAL #1.10: ELECT DIRECTOR ANDRE F. PEROLD ISSUER YES PROPORTIONAL N/A
PROPOSAL #1.11: ELECT DIRECTOR SARAH BLOOM RASKIN ISSUER YES PROPORTIONAL N/A
PROPOSAL #1.12: ELECT DIRECTOR PETER F. VOLANAKIS ISSUER YES PROPORTIONAL N/A
PROPOSAL #2: APPROVE MANAGER OF MANAGERS ARRANGEMENT ISSUER YES PROPORTIONAL N/A
WITH THIRD-PARTY INVESTMENT ADVISORS
PROPOSAL #3: APPROVE MANAGER OF MANAGERS ARRANGEMENT ISSUER YES PROPORTIONAL N/A
WITH WHOLLY-OWNED SUBSIDIARIES OF VANGUARD
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ISSUER: Vanguard Extended Market Index Fund
TICKER: VEXAX CUSIP: 922908694
MEETING DATE: 11/15/2017 FOR/AGAINST
PROPOSAL: PROPOSED BY VOTED? VOTE CAST MGMT
PROPOSAL #1.1: ELECT DIRECTOR MORTIMER J. BUCKLEY ISSUER YES PROPORTIONAL N/A
PROPOSAL #1.2: ELECT DIRECTOR EMERSON U. FULLWOOD ISSUER YES PROPORTIONAL N/A
PROPOSAL #1.3: ELECT DIRECTOR AMY GUTMANN ISSUER YES PROPORTIONAL N/A
PROPOSAL #1.4: ELECT DIRECTOR JOANN HEFFERNAN HEISEN ISSUER YES PROPORTIONAL N/A
PROPOSAL #1.5: ELECT DIRECTOR F. JOSEPH LOUGHREY ISSUER YES PROPORTIONAL N/A
PROPOSAL #1.6: ELECT DIRECTOR MARK LOUGHRIDGE ISSUER YES PROPORTIONAL N/A
PROPOSAL #1.7: ELECT DIRECTOR SCOTT C. MALPASS ISSUER YES PROPORTIONAL N/A
PROPOSAL #1.8: ELECT DIRECTOR F. WILLIAM MCNABB, III ISSUER YES PROPORTIONAL N/A
PROPOSAL #1.9: ELECT DIRECTOR DEANNA MULLIGAN ISSUER YES PROPORTIONAL N/A
PROPOSAL #1.10: ELECT DIRECTOR ANDRE F. PEROLD ISSUER YES PROPORTIONAL N/A
PROPOSAL #1.11: ELECT DIRECTOR SARAH BLOOM RASKIN ISSUER YES PROPORTIONAL N/A
PROPOSAL #1.12: ELECT DIRECTOR PETER F. VOLANAKIS ISSUER YES PROPORTIONAL N/A
PROPOSAL #2: APPROVE MANAGER OF MANAGERS ARRANGEMENT ISSUER YES PROPORTIONAL N/A
WITH THIRD-PARTY INVESTMENT ADVISORS
PROPOSAL #3: APPROVE MANAGER OF MANAGERS ARRANGEMENT ISSUER YES PROPORTIONAL N/A
WITH WHOLLY-OWNED SUBSIDIARIES OF VANGUARD
PROPOSAL #7: INSTITUTE PROCEDURES TO PREVENT SHAREHOLDER YES PROPORTIONAL N/A
INVESTMENTS IN COMPANIES THAT CONTRIBUTE TO GENOCIDE
OR CRIMES AGAINST HUMANITY
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ISSUER: Vanguard Market Liquidity Fund
TICKER: N/A CUSIP: 92202X209
MEETING DATE: 11/15/2017 FOR/AGAINST
PROPOSAL: PROPOSED BY VOTED? VOTE CAST MGMT
PROPOSAL #1.1: ELECT DIRECTOR MORTIMER J. BUCKLEY ISSUER YES PROPORTIONAL N/A
PROPOSAL #1.2: ELECT DIRECTOR EMERSON U. FULLWOOD ISSUER YES PROPORTIONAL N/A
PROPOSAL #1.3: ELECT DIRECTOR AMY GUTMANN ISSUER YES PROPORTIONAL N/A
PROPOSAL #1.4: ELECT DIRECTOR JOANN HEFFERNAN HEISEN ISSUER YES PROPORTIONAL N/A
PROPOSAL #1.5: ELECT DIRECTOR F. JOSEPH LOUGHREY ISSUER YES PROPORTIONAL N/A
PROPOSAL #1.6: ELECT DIRECTOR MARK LOUGHRIDGE ISSUER YES PROPORTIONAL N/A
PROPOSAL #1.7: ELECT DIRECTOR SCOTT C. MALPASS ISSUER YES PROPORTIONAL N/A
PROPOSAL #1.8: ELECT DIRECTOR F. WILLIAM MCNABB, III ISSUER YES PROPORTIONAL N/A
PROPOSAL #1.9: ELECT DIRECTOR DEANNA MULLIGAN ISSUER YES PROPORTIONAL N/A
PROPOSAL #1.10: ELECT DIRECTOR ANDRE F. PEROLD ISSUER YES PROPORTIONAL N/A
PROPOSAL #1.11: ELECT DIRECTOR SARAH BLOOM RASKIN ISSUER YES PROPORTIONAL N/A
PROPOSAL #1.12: ELECT DIRECTOR PETER F. VOLANAKIS ISSUER YES PROPORTIONAL N/A
PROPOSAL #3: APPROVE MANAGER OF MANAGERS ARRANGEMENT ISSUER YES PROPORTIONAL N/A
WITH WHOLLY-OWNED SUBSIDIARIES OF VANGUARD
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 VARIABLE INSURANCE FUNDS
By: /s/Mortimer J. Buckley
Mortimer J. Buckley*
Chief Executive Officer, President, and Trustee
Date: August 29, 2018
*By: /s/Anne E. Robinson
Anne E. Robinson, pursuant to a Power of Attorney filed on January 18, 2018,
see File Number 33-32216. Incorporated by Reference.