Exhibit 10.51
 (PNC LOGO)
    
    CUSTODY AGREEMENT
    
    Account No(s).
 PLEASE PRINT, PREFERABLY WITH BLACK INK
 1.
    
    ACCOUNT REGISTRATION.
 Clients Name
    
    Birth Date (if applicable)Clients Social Security Number or Tax Identification NumberJoint Clients Name (if any)
    
    Birth Date (if applicable)Joint Clients Social Security Number or Tax Identification Number
 [please select one] o o o
 [please select one] o o o o
 [check if applicable] o
  
  
  2.
    
    ADDRESS.
 All correspondence will be sent to Client at the address below unless otherwise provided in writing.
 Street or P.O. Box NumberCity
    
    State
    
    Zip
 Attention:
 Citizenship: o U.S. Citizen o Resident AlienCountry of Residence
 (___)
    
    
    
    (___)Daytime Phone
    
    Evening Phone
  3. TAX CERTIFICATION.
 a.
    
    The number shown on this form is Clients correct taxpayer ID number;b.
    
    Client is not subject to backup withholding because (i) Client is exempt from backup
withholding, (ii) Client has not been notified by the Internal Revenue Service (IRS) that
Client is subject to backup withholding as a result of a failure to report all interest or
dividends, or (iii) the IRS has notified Client that Client is no longer subject to backup
withholding; andc.
    
    If Client is a natural person, Client is a U.S. person (including a U.S. resident alien).
 (Cross out item b if the Client has been notified by the IRS that
Client is currently
subject to backup withholding because Client failed to report all interest or dividends on Clients
tax return.)
 (IRS instructions will be provided upon request.)
 4.
    
    INCOME; DISBURSEMENT.
  a.
    
    o Reinvestb.
    
    o Remit o monthly o quarterly o semi-annually; ando by depositing it to Clients checking account
#  with the Custodiano
by check to Clients address shown, orc.
    
    o other:d.
    
    Client directs Custodian to deduct and disburse from Clients account fees
payable to  (Clients Service
Provider).
 5.
SHAREHOLDER COMMUNICATIONS. [please select
one]   o o
 6. CLIENT AUTHORIZATION; SIGNATURES REQUIRED.
 a. For Joint Accounts: [check one] (See Section 22.)   o o
 b. For corporations, partnerships and other entities:
 (i)
 (ii)
 c. For fiduciary entities: [check one]   o   o
 7. AUTOMATED CASH INVESTMENT.
 Pursuant to Section 9.a. below, select one of the following money market mutual
funds:
 o
    
    BlackRock Liquidity Funds, Temp Fund, cash management shareso
    
    BlackRock Funds U.S. Treasury Money Market Portfolioo
    
    BlackRock Funds Municipal Money Market Portfolioo
    
    BlackRock Funds New Jersey Municipal Money Market Portfolioo
    
    BlackRock Funds North Carolina Municipal Money Market Portfolioo
    
    BlackRock Funds Ohio Municipal Money Market Portfolioo
    
    BlackRock Funds Pennsylvania Municipal Money Market Portfolioo
    
    BlackRock Funds Virginia Municipal Money Market Portfolio
 The undersigned person(s) (Client) acknowledges that Client has read the Custody Agreement (the
Agreement) set forth above and below and together with PNC Bank, National Association (the
Custodian) adopts and agrees to be bound by the Agreement.
 CLIENT UNDERSTANDS THAT THE INTERNAL REVENUE SERVICE DOES NOT REQUIRE CLIENTS SIGNATURE TO
ANY PROVISION OF THIS DOCUMENT OTHER THAN THE CERTIFICATIONS REQUIRED TO AVOID BACKUP WITHHOLDING.
 August 6, 2009 PNC Bank, National Association  100.10 Custody
    
    © 2009- The PNC Financial Services Group, Inc.
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PNC BANK, NATIONAL
ASSOCIATION
    
    Clients Signature (for individual)
    
    DateBy:Authorized Signature
    
    Joint Clients Signature (for individual)
    
    DatePrint Name and Title
    
    Clients Name (print name of corporation, partnership, trust or other entity)Date:
    
    
    
    By:Authorized Signature (for corporation, partnership, trust or other entity)
    
    Date
 August 6, 2009 PNC Bank, National Association  100.10 Custody
    
    © 2009- The PNC Financial Services Group, Inc.
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Important Information About Procedures for Opening a New Account
 To help the government fight the funding of terrorism and money laundering activities, Federal law
requires all financial institutions to obtain, verify and record information that identifies each
person who opens an account.
 What this means for you (a Client): When you open an account, we are required by Federal law to
ask for your name, street address, date of birth (for natural persons) and other information as
required to identify you. This may include a request or requests for confirmatory information such
as presentation of your drivers license and/or other document(s).
 8.
    
    APPOINTMENT AND DUTIES OF CUSTODIAN.
 a.
 b.
 (i)
 (ii)
 (iii)
 (iv)
 (v)
 (vi)
 (vii)
 (viii)
 (ix)
 (x)
 9.
    
    AUTOMATED CASH INVESTMENT AND OTHER INVESTMENT IN MUTUAL FUNDS AND SECURITIES.
 a. sm
 b. Shares of BlackRock Funds sm are distributed by BlackRock Distributors, Inc. Client acknowledges that Client understands that securities available through the Custodian, including
shares of BlackRock Funds sm and other mutual funds, are not backed by or guaranteed by
the Custodian or its affiliates and are not bank deposits, nor are they insured by, issued by,
guaranteed by or obligations of the FDIC, the Federal Reserve Board, or any other government
agency, and in addition mutual fund shares are not issued by, guaranteed by or obligations of any
government agency or bank. Such securities involve investment risks, including possible loss of
value. An investment in money market mutual funds is neither insured nor guaranteed by the U.S.
Government and there can be no assurance that such funds will be able to maintain a stable net
asset value of $1.00 per share. For more complete information about mutual funds selected,
including charges and expenses, refer to the prospectus. Client acknowledges (i) that Client
understands the information set forth in this Section 9, and (ii) receipt and review of the
prospectus or summary prospectus for the mutual fund(s) selected.
 c.
 August 6, 2009 PNC Bank, National Association  100.10 Custody
    
    © 2009- The PNC Financial Services Group, Inc.
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d. For fiduciary entities:
 10. CLIENT INSTRUCTIONS.
 11.
    
    CLIENT OBLIGATIONS.
 a.
 b.
 c.
 d.
 e.
 12. ACCOUNT STATEMENTS.
 13. COMPENSATION.
 14.
    
    RECORDKEEPING ASSETS; NO VALUATION OF CERTAIN ASSETS.
 a.
 b.
 August 6, 2009 PNC Bank, National Association  100.10 Custody
    
    © 2009- The PNC Financial Services Group, Inc.
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15.
    
    LIMITATION OF LIABILITY AND INDEMNIFICATION.
 a.
 b.
 16. CLASS ACTIONS AND FAIR FUNDS DISTRIBUTIONS.
 17. MINI TENDER AND ODD LOT TENDER OFFERS.
 18.
    
    BROKERAGE.
 a.
 b.
 19. ADVANCES, OVERDRAFT COVERAGE AND LIEN.
 20.
    
    TERMINATION; PRIOR AGREEMENTS; DEATH OF A CLIENT.
 a.
 b.
 August 6, 2009 PNC Bank, National Association  100.10 Custody
    
    © 2009- The PNC Financial Services Group, Inc.
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c.
 d.
 21. AGENTS.
 22. JOINT ACCOUNT WITH ONLY ONE SIGNATURE REQUIRED.
 23. CONFLICTS WITH TERMS OF PNC WEBSITE USER AGREEMENT.
 24. MISCELLANEOUS.
 25. CLIENTS AUTHORIZED PERSON OR SERVICE PROVIDER.
 
   August 6, 2009 PNC Bank, National Association  100.10 Custody
    
    © 2009- The PNC Financial Services Group, Inc.
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APPENDIX I
PNC
CUSTODY AGREEMENT
 (insert number)
 Print Name and Title
    
    SignaturePrint Name and Title
    
    SignaturePrint Name and Title
    
    SignaturePrint Name and Title
    
    SignatureDate:(Print or Type Name of Client)By:(Authorized Signature)(Print or Type Name and Title)By:(Authorized Signature)(Print or Type Name and Title)By:(Authorized Signature)(Print or Type Name and Title)
 August 6, 2009 PNC Bank, National Association  100.10 Custody
    
    © 2009- The PNC Financial Services Group, Inc.
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PNC BANK, NATIONAL ASSOCIATION, CUSTODIAN  ADDRESS OF CUSTODIAN
 Attention:[Name of PNC Bank account officer]
 
  
   
    
   [Trust, Corporate, Partnership or other Entity Execution]
    
    
    
    [Individual Execution][Print name of trust, corporation, partnership or other entity]
    
    
    
    [Signature of ClientBy:[Authorized Signature]
    
    
    
    [Signature of Joint Client, if any]Print Name and Title of Signatory
    
    
    
    Print Name of ClientPrint Name of Joint ClientDate:
    
    
    
    Date:
 August 6, 2009 PNC Bank, National Association  100.10 Custody
    
    © 2009- The PNC Financial Services Group, Inc.
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