Exhibit 1(m) BLACKROCK BOND FUND, INC. Articles Supplementary to Articles of Incorporation Increasing the Authorized Capital Stock of the Corporation and Reclassifying Shares of Authorized Capital Stock BLACKROCK BOND FUND, INC. (hereinafter called the "Corporation"), a Maryland corporation, having its principal office in the State of Maryland in the City of Baltimore, hereby certifies to the State Department of Assessments and Taxation of the State of Maryland that: 1. The Corporation is registered as an open-end investment company under the Investment Company Act of 1940, as amended, with the authority to issue Four Billion Four Hundred Million (4,400,000,000) shares of capital stock as follows: Series and Classes Number of Authorized Shares ------------------ --------------------------- BlackRock High Income Fund Investor A Common Stock 500,000,000 Investor B Common Stock 1,500,000,000 Investor C Common Stock 200,000,000 Investor C1 Common Stock 200,000,000 Institutional Common Stock 500,000,000 BlackRock Bond Fund Investor A Common Stock 100,000,000 Investor A1 Common Stock 50,000,000 Investor B Common Stock 250,000,000 Investor B1 Common Stock 50,000,000 Investor C Common Stock 100,000,000 Investor C1 Common Stock 100,000,000 Investor C2 Common Stock 50,000,000 Institutional Common Stock 250,000,000 Class R Common Stock 250,000,000 Intermediate Term Portfolio Class A Common Stock 50,000,000 Class B Common Stock 50,000,000 Class C Common Stock 50,000,000 Class I Common Stock 100,000,000 Class R Common Stock 50,000,000 Total: 4,400,000,000 All shares of all classes of the Corporation's capital stock have a par value of Ten Cents ($0.10) per share, and an aggregate par value of Four Hundred Forty Million Dollars ($440,000,000). 2. The Board of Directors of the Corporation, acting in accordance with Section 2-105(c) of the Maryland General Corporation Law and Article V, paragraph 7 of the Articles of Incorporation, as amended and supplemented, hereby increases the total number of authorized shares of Common Stock of the Corporation by Two Hundred Million (200,000,000) shares and designates such newly authorized shares as follows: Series and Classes Number of Authorized Shares ------------------ --------------------------- BlackRock Bond Fund Investor B2 Common Stock 50,000,000 Service Common Stock 50,000,000 BlackRock Common Stock 100,000,000 Total: 200,000,000 3. The preferences, designations, conversion or other rights, voting powers, restrictions, limitations as to dividends, qualifications or terms or conditions of redemption of Investor B2 Common Stock are as follows: The Investor B2 Common Stock of the Corporation shall represent the same interest in the Corporation and have identical preferences, designations, conversion or other rights, voting powers, restrictions, limitations as to dividends, qualifications, or terms or conditions of redemption as the Investor B Common Stock as of the date of these Articles Supplementary, except as otherwise set forth in the Corporation's charter and further except that: (i) Expenses related to the account maintenance and distribution of the Investor B2 Common Stock shall be borne solely by such class and such class shall have exclusive voting rights with respect to matters relating to the expenses being borne solely by such class; and (ii) Such account maintenance and distribution expenses borne solely by Investor B2 Common Stock shall be appropriately reflected (in the manner determined by the Board of Directors) in the net asset value, dividends, distribution and liquidation rights of the shares of such class. 4. The preferences, designations, conversion or other rights, voting powers, restrictions, limitations as to dividends, qualifications or terms or conditions of redemption of Service Common Stock are as follows: The Service Common Stock of the Corporation shall represent the same interest in the Corporation and have identical preferences, designations, conversion or other rights, voting powers, restrictions, limitations as to dividends, qualifications, or terms or conditions of redemption as the Institutional Common Stock as of the date of these 2 Articles Supplementary, except as otherwise set forth in the Corporation's charter and further except that: (i) Expenses related to the account maintenance and distribution of the Service Common Stock shall be borne solely by such class and such class shall have exclusive voting rights with respect to matters relating to the expenses being borne solely by such class; and (ii) Such account maintenance and distribution expenses borne solely by Service Common Stock shall be appropriately reflected (in the manner determined by the Board of Directors) in the net asset value, dividends, distribution and liquidation rights of the shares of such class. 5. The preferences, designations, conversion or other rights, voting powers, restrictions, limitations as to dividends, qualifications or terms or conditions of redemption of BlackRock Common Stock are as follows: The BlackRock Common Stock of the Corporation shall represent the same interest in the Corporation and have identical preferences, designations, conversion or other rights, voting powers, restrictions, limitations as to dividends, qualifications, or terms or conditions of redemption as the Institutional Common Stock as of the date of these Articles Supplementary, except as otherwise set forth in the Corporation's charter and further except that: (i) Expenses related to the account maintenance and distribution of the BlackRock Common Stock shall be borne solely by such class and such class shall have exclusive voting rights with respect to matters relating to the expenses being borne solely by such class; and (ii) Such account maintenance and distribution expenses borne solely by BlackRock Common Stock shall be appropriately reflected (in the manner determined by the Board of Directors) in the net asset value, dividends, distribution and liquidation rights of the shares of such class. 6. After this increase in the number of authorized shares, the classification of the newly authorized shares and the renaming of the applicable issued and unissued shares of capital stock of the Corporation, the Corporation will have the authority to issue Four Billion Six Hundred Million (4,600,000,000) shares of capital stock as follows: Series and Classes Number of Authorized Shares ------------------ --------------------------- BlackRock High Income Fund Investor A Common Stock 500,000,000 Investor B Common Stock 1,500,000,000 Investor C Common Stock 200,000,000 Investor C1 Common Stock 200,000,000 Institutional Common Stock 500,000,000 3 BlackRock Bond Fund Investor A Common Stock 100,000,000 Investor A1 Common Stock 50,000,000 Investor B Common Stock 250,000,000 Investor B1 Common Stock 50,000,000 Investor B2 Common Stock 50,000,000 Investor C Common Stock 100,000,000 Investor C1 Common Stock 100,000,000 Investor C2 Common Stock 50,000,000 Institutional Common Stock 250,000,000 Class R Common Stock 250,000,000 Service Common Stock 50,000,000 BlackRock Common Stock 100,000,000 Intermediate Term Portfolio Class A Common Stock 50,000,000 Class B Common Stock 50,000,000 Class C Common Stock 50,000,000 Class I Common Stock 100,000,000 Class R Common Stock 50,000,000 Total: 4,600,000,000 After this increase, all shares of all classes of the Corporation's capital stock will have a par value of Ten Cents ($0.10) per share, and an aggregate par value of Four Hundred Sixty Million Dollars ($460,000,000). 4 IN WITNESS WHEREOF, BLACKROCK BOND FUND, INC. has caused these presents to be signed in its name and on its behalf by its Vice President and attested by its Secretary on , 2007. BLACKROCK BOND FUND, INC. By: ------------------------ Donald C. Burke Vice President ATTEST: ----------------------------------------- Alice A. Pellegrino Secretary The undersigned, Vice President of BLACKROCK BOND FUND, INC. who executed on behalf of said Corporation the foregoing Articles Supplementary, of which this certificate is made a part, hereby acknowledges the foregoing Articles Supplementary to be the corporate act of said Corporation and further certifies that as to all of the matters and facts required to be verified under oath, that to the best of his knowledge, information and belief, the matters set forth therein are true in all material respects, under the penalties of perjury. Dated: , 2007 ------------------------ Donald C. Burke Vice President 5