CERTIFICATION OF ADOPTION OF RESOLUTIONS

THE UNDERSIGNED HEREBY CERTIFIES individually and on behalf of the following Delaware statutory trusts (the "Vanguard Funds"):

Vanguard Wellington Fund

Vanguard Windsor Funds, a series fund consisting of:

Vanguard Windsor Fund

Vanguard Windsor II Fund

Vanguard World Fund, a series fund consisting of:

Vanguard U.S. Growth Fund

Vanguard International Growth Fund

Vanguard Explorer Fund

Vanguard Morgan Growth Fund

Vanguard Wellesley Income Fund

Vanguard Fixed Income Securities Funds, a series fund consisting of:

Vanguard GNMA Fund

Vanguard High Yield Corporate Fund

Vanguard Intermediate Term Treasury Fund

Vanguard Intermediate Term Corporate Fund

Vanguard Long Term U.S. Treasury Fund

Vanguard Long Term Corporate Fund

Vanguard Short Term Corporate Fund

Vanguard Short Term Federal Fund

Vanguard Short Term U.S. Treasury Fund

Vanguard Money Market Reserves, a series fund consisting of:

Vanguard Prime Money Market Fund

Vanguard Federal Money Market Fund

Vanguard Municipal Bond Funds, a series fund consisting of:

Vanguard Tax-Exempt Money Market Fund

Vanguard Short-Term Tax-Exempt Fund

Vanguard Intermediate Term Tax-Exempt Fund

Vanguard Long-Term Tax-Exempt Fund

Vanguard High Yield Tax-Exempt Fund

Vanguard Insured Long-Term Tax-Exempt Fund

Vanguard Limited Term Tax-Exempt Fund

Vanguard Preferred Stock Fund

Vanguard STAR Fund, a series consisting of:

Vanguard STAR Fund

Vanguard Lifestrategy Income Fund

Vanguard Lifestrategy Conservative Growth Fund

Vanguard Lifestrategy Moderate Growth Fund

Vanguard Lifestrategy Growth Fund

Vanguard Total International Stock Index Fund

Vanguard Index Trust, a series fund consisting of:

Vanguard Extended Market lndex Fund

Vanguard Growth Index Fund

Vanguard 500 Index Fund

Vanguard Total Stock Market lndex Fund

Vanguard Value lndex Fund

Vanguard Small-Cap lndex Fund

Vanguard Small-Cap Value lndex Fund

Vanguard Small-Cap Growth Index Fund

Vanguard Calvert Social Index Fund

Vanguard Trustees' Equity Fund, a series fund consisting of:

Vanguard International Value Fund

Vanguard Specialized Portfolios, a series fund consisting of:

Energy Fund

Gold & Precious Metals Fund

Health Care Fund

Utilities Income Fund

REIT Index Fund

Vanguard PRIMECAP Fund, Inc.

Vanguard California Tax-Free Funds, a series fund consisting of:

Vanguard California Tax-Exempt Money Market Fund

Vanguard California Insured Long Term Fund

Vanguard California Insured Intermediate Term Fund

Vanguard New York Tax-Free Funds

Vanguard New York Insured Long Term Tax-Exempt Fund

Vanguard New York Tax-Exempt Money Market Fund

Vanguard Pennsylvania Tax-Free Funds, a series fund consisting of:

Vanguard Pennsylvania Tax-Exempt Money Market Fund

Vanguard Pennsylvania Insured Long Term Tax Exempt Fund

'Vanguard Convertible Securities Fund

Vanguard Quantitative Funds, a series fund consisting of:

Vanguard Growth and Income Fund

Vanguard Bond Index Funds, a series fund consisting of:

Vanguard Total Bond Market Index Fund

Vanguard Short-Term Bond Index Fund

Vanguard Intermediate Term Bond Index Fund

Vanguard Long-Term Bond Index Fund

Vanguard Fenway Funds

Vanguard Equity Income Funds

Vanguard Balanced Index Funds

Vanguard Florida Tax Free Funds

Vanguard Admiral Funds, Inc., a series fund consisting of:

Admiral Intermediate Term U.S. Treasury Fund

Admiral Long-Term U.S. Treasury Fund

Admiral Short-Term U.S. Treasury Fund

Admiral U.S. Treasury Money Market Fund

Vanguard New Jersey Tax-Free Funds, a series fund consisting of:

Vanguard New Jersey Tax-Exempt Money Market Fund

Vanguard New Jersey Insured Long Term Tax-Exempt Fund

Vanguard Asset Allocation Fund,

Vanguard Ohio Tax-Free Funds, a series fund consisting of:

Vanguard Ohio Tax-Exempt Money Market Fund

Vanguard Ohio Insured Long Term Tax-Exempt Fund

Vanguard Variable Insurance Funds, a series find consisting of:

Money Market Portfolio

High Grade Bond Portfolio

Equity Index Portfolio

Equity Income Portfolio

Balanced Portfolio

International Portfolio

Growth Portfolio

High Yield Bond Portfolio

Small Company Growth Portfolio

Diversified Value Portfolio

Mid-Cap Index Portfolio

REIT Index Portfolio

Short-Term Corporate Portfolio

Vanguard Institutional Index Fund

Vanguard International Equity Index Funds, Inc., a series fund consisting of:

Vanguard Emerging Markets Stock Index Fund

Vanguard Pacific Stock Index Fund

Vanguard Tax-Managed Funds, a series fund consisting of:

Vanguard Tax-Managed Growth and Income Fund

Vanguard Tax-Managed Capital Appreciation Fund

Vanguard Tax-Managed Balanced Fund

Vanguard Horizon Fund, a series consisting of:

Vanguard Aggressive Growth Fund

Vanguard Capital Opportunity Fund

Vanguard Global Asset Allocation Fund

Vanguard Global Equity Fund

Vanguard Whitehall Funds, a series consisting of:

Vanguard Selected Value Fund

Vanguard Treasury Fund, a series consisting of:

Vanguard Treasury Money Market Fund

Vanguard Massachusetts Tax-Exempt Fund

that I am the duly elected and qualified Assistant Secretary of the Vanguard Funds, and that set forth below is a true and correct copy of resolutions duly adopted by a majority of the Trustees who are not interested persons of the Vanguard Funds at meetings of the Board of Trustees of each of the Vanguard Funds duly held on December 21, 2001, and that such resolutions have not been amended or rescinded and are now in full force and effect:

RESOLVED, That the form and amount of the joint fidelity bond is reasonable and in the best interests of each Vanguard Fund and its shareholders, and that the recovery allocation agreement among the Vanguard Funds covered by the joint fidelity bond is hereby approved.

IN WITNESS WHEREOF, I have executed this Certification as of this 29^th of May 2007.

/s/ Arthur S. Gabinet

Arthur S. Gabinet

Assistant Secretary