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

FORM N-Q

QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGISTERED
MANAGEMENT INVESTMENT COMPANY

Investment Company Act file number:      811-07250                    

          BlackRock Broad Investment Grade 2009 Term Trust, Inc.          
(Exact name of registrant as specified in charter)

100 Bellevue Parkway, Wilmington, DE  19809 
(Address of principal executive offices)  (Zip code) 

Robert S. Kapito, President

BlackRock Broad Investment Grade 2009 Term Trust, Inc.

                                                  40 East 52nd Street, New York, NY 10022                                             
(Name and address of agent for service)

Registrant's telephone number, including area code:      888-825-2257                    

Date of fiscal year end:      October 31, 2005                         

Date of reporting period:      July 31, 2005                         

Item 1. Schedule of Investments.

The Registrant’s unaudited schedule of investments as of the close of the reporting period pursuant to Rule 30b1-5 under the Investment Company Act of 1940 is as follows:

 

CONSOLIDATED PORTFOLIO OF INVESTMENTS (unaudited)
JULY 31, 2005

BlackRock Broad Investment Grade 2009 Term Trust Inc. (BCT)

Principal    
Amount    
Rating1 (000)   Description Value
    LONG-TERM INVESTMENTS—87.0%
      Mortgage Pass-Through Securities—1.2%
      Federal National Mortgage Assoc.,
  $ 490       5.50%, 1/01/17 - 2/01/17 $     500,285
  16       6.50%, 7/01/29 16,588
      Total Mortgage Pass-Through Securities 516,873
      Agency Multiple Class Mortgage Pass-Through Securities—13.7%
      Federal Home Loan Mortgage Corp.,
  2,168       Ser. 1510, Class G, 7.50%, 5/15/13 2,235,663
  13       Ser. 1512, Class H, 6.50%, 2/15/08 12,582
  183       Ser. 1534, Class IG, 5.00%, 2/15/10 183,159
  2,000       Ser. 1598, Class J, 6.50%, 10/15/08 2,060,200
      Federal National Mortgage Assoc.,
  67       Ser. 13, Class SJ, 8.75%, 2/25/09 67,602
  249       Ser. 214, Class SK, 10.00%, 12/25/08 263,881
  46       Ser. 43, Class E, 7.50%, 4/25/22 46,732
  1,000       Ser. 49, Class H, 7.00%, 4/25/13 1,045,830
  195   Government National Mortgage Assoc., Remic Trust 2000, Class 16, 4.06%, 12/16/27 195,744
      Total Agency Multiple Class Mortgage Pass-Through Securities 6,111,393
      Inverse Floating Rate Mortgages—3.6%
AAA 237   Citicorp Mortgage Securities, Inc., Ser. 14, Class A-4, 13.176%, 11/25/23 236,696
      Federal Home Loan Mortgage Corp.,
  282       Ser. 1425, Class SB, 15.299%, 12/15/07 302,060
  50       Ser. 1506, Class S, 14.638%, 5/15/08 53,166
  106       Ser. 1515, Class S, 14.642%, 5/15/08 113,855
  68       Ser. 1618, Class SA, 8.25%, 11/15/08 67,403
  53       Ser. 1661, Class SB, 14.553%, 1/15/09 56,201
  188       Ser. 1688, Class S, 10.371%, 12/15/13 193,161
      Federal National Mortgage Assoc.,
  175       Ser. 187, Class SB, 17.533%, 10/25/07 189,561
  90       Ser. 190, Class S, 15.299%, 11/25/07 94,387
  133       Ser. 191, Class SD, 11.421%, 10/25/08 136,752
  179       Ser. 214, Class SH, 9.293%, 12/25/08 175,718
      Total Inverse Floating Rate Mortgage Securities 1,618,960
      Interest Only Mortgage-Backed Securities—6.0%
      Federal Home Loan Mortgage Corp.,
  53       Ser. 1114, Class J, 1,008.00%, 7/15/06 932
  7       Ser. 1285, Class M, 1,005.89%, 5/15/07 124
  35       Ser. 141, Class H, 1,060.00%, 5/15/21 463
  461       Ser. 1645, Class IB, 5.50%, 9/15/08 21,215
  1,970       Ser. 2523, Class EH, 5.50%, 4/15/20 206,225
  1,274       Ser. 2543, Class IJ, 5.00%, 10/15/12 52,740
  998       Ser. 2543, Class IM, 5.00%, 9/15/12 31,826
  1,778       Ser. 2572, Class IT, 5.50%, 5/15/19 8,341
  2,544       Ser. 2633, Class PI, 4.50%, 3/15/12 99,412
  2,767       Ser. 2672, Class TP, 5.00%, 9/15/16 71,767
  5,605       Ser. 2739, Class PI, 5.00%, 3/15/22 600,541
  2,550       Ser. 2775 Class UB, 5.00%, 12/15/17 139,460
  135       Ser. 65, Class I, 918.03%, 8/15/20 1,719
      Federal National Mortgage Assoc.,
  2,695       Ser. 13, Class IG, 5.00%, 10/25/22 194,895
  4       Ser. 174, Class S, 129.66%, 9/25/22 15,361
  61       Ser. 194, Class PV, 6.50%, 6/25/08 858
  234       Ser. 20, Class SL, 15.85%, 9/25/08 36,764
  250       Ser. 208, Class S, 3.84%, 2/25/23 6,414
  126       Ser. 223, Class PT, 6.50%, 10/25/23 10,906
  638       Ser. 49, Class L, 44.92%, 4/25/13 52,077
  440       Ser. 51, Class K, 1,006.50%, 4/25/07 31,597

1

BlackRock Broad Investment Grade 2009 Term Trust Inc. (BCT) (continued)

Principal    
Amount    
Rating1 (000)   Description Value
    Interest Only Mortgage-Backed Securities—(continued)
  $11,954       Ser. 70, Class ID, 5.00%, 4/25/22 $     988,198
  34       Ser. 72, Class H, 1,183.25%, 7/25/06 1,923
  215       Ser. 8, Class HA, 1,200.00%, 1/25/08 24,639
  923       Ser. 82, Class IR, 5.00%, 9/25/12 31,898
  4       Ser. G-21, Class L, 949.50%, 7/25/21 6,700
  19,344   Vendee Mortgage Trust, Ser. 1, Class IO, 0.04%, 10/15/31 39,461
      Total Interest Only Mortgage-Backed Securities 2,676,456
      Principal Only Mortgage-Backed Securities—0.3%
  132   Federal National Mortgage Assoc., Ser. 97, Class WO, 5.50%, 10/25/33 114,567
Aaa 32   Salomon Brothers Mortgage Securities VI, Inc., Ser. 3, Class A, 12.50%, 10/23/17 29,536
      Total Principal Only Mortgage-Backed Securities 144,103
      Commercial Mortgage-Backed Securities—0.6%
AAA 275 2 New York City Mortgage Loan Trust, Class A2, 6.75%, 6/25/11 281,479
      Asset-Backed Securities—0.4%
NR 235 2,3,4 Global Rated Eligible Asset Trust, Ser. A, Class 1, 7.33%, 9/15/07 25,806
      Structured Mortgage Asset Residential Trust,
NR 568 3,4     Ser. 2, 8.24%, 3/15/06 62,478
NR 629 3,4     Ser. 3, 8.724%, 4/15/06 69,239
      Total Asset-Backed Securities 157,523
      Corporate Bonds—15.2%
      Energy—2.3%
A- 500   Conoco Funding Co., 5.45%, 10/15/06, (Canada) 506,760
BBB+ 500 2 Israel Electric Corp., Ltd., 7.25%, 12/15/06, (Israel) 517,005
        1,023,765
      Financial Institutions—12.7%
Aa2 500   Bank America Corp., 4.75%, 10/15/06 503,005
AAA 500   General Electric Cap. Corp., 2.75%, 9/25/06 492,215
Ba1 500   General Motors Acceptance Corp., 6.125%, 9/15/06 502,045
Aa3 500   Goldman Sachs Group, Inc., 2.85%, 10/27/06 491,500
A1 500   Lehman Brothers Holdings, Inc., 7.50%, 9/01/06 516,615
Aa3 1,000 5 Morgan Stanley Group, Inc., 10.00%, 6/15/08 1,142,120
A 500   SLM Corp., 3.50%, 9/30/06 494,925
Aa3 500   Suntrust Bank, 7.25%, 9/15/06 516,235
Aa1 500   US Bank NA, 2.85%, 11/15/06 491,105
Aa3 500   Wachovia Corp., 4.95%, 11/01/06 504,250
        5,654,015
      Transportation—0.2%
CCC 100   American Airlines, Inc., 10.44%, 3/04/07 95,000
      Total Corporate Bonds 6,772,780
      U.S. Government and Agency Securities—38.8%
Aaa 192   Small Business Investment Cos., Ser. P10A, Class 1, 6.12%, 2/01/08 200,184
      U.S. Treasury Notes,
  3,200       3.50%, 11/15/06 3,182,375
  1,700       5.75%, 11/15/05 1,710,426
  2,000       6.00%, 8/15/09 2,137,968
  385       6.625%, 5/15/07 402,340
  10,000   U.S. Treasury Strip, zero coupon, 8/15/06 9,622,089
      Total U.S. Government and Agency Securities 17,255,382

2

BlackRock Broad Investment Grade 2009 Term Trust Inc. (BCT) (continued)

Principal    
Amount    
Rating1 (000)   Description Value
    Taxable Municipal Bonds—7.2%
AAA $ 500   Fresno California Pension Oblig., 7.80%, 6/01/14 $     579,816
AAA 500   Kern County California Pension Oblig., 6.98%, 8/15/09 544,685
      Los Angeles Cnty. California Pension Oblig.,
AAA 1,000       Ser. A, 8.62%, 6/30/06 1,041,020
AAA 500       Ser. D, 6.97%, 6/30/08 533,710
AAA 500   Orleans Parish Louisiana School Board, Ser. A, 6.60%, 2/01/08 528,500
      Total Taxable Municipal Bonds 3,227,731
      Total Long-Term Investments (cost $38,993,523) 38,762,680
      SHORT-TERM INVESTMENTS—12.6%
      U.S. Government and Agency Security—12.6%
  5,600   Federal Home Loan Bank Discount Note, zero coupon, 8/01/05 (cost $5,600,000) 5,600,000
      Total investments—99.6% (cost $44,593,5236) 44,362,680
      Other assets in excess of liabilities—0.4% 167,614
      Net Assets—100% $    44,530,294

1   Using the higher of Standard & Poor’s, Moody’s Investor Service or Fitch Ratings.  
2   Security is not registered under the Securities Act of 1933. These securities may be resold in transactions in accordance with Rule 144A under that Act, to qualified institutional buyers. As of July 31, 2005, the Trust held 1.9% of it nets assets, with a current market value of $824,290, insecurities restricted as to resale.  
3   Security is fair valued.  
4   Illiquid securities representing 0.4% of net assets.  
5   Entire or principle amount pledged as collateral.  
6   Cost for Federal income tax purposes is $44,717,521. The net unrealized depreciation is $354,841, consisting of $119,635 gross unrealized appreciation and $1,074,476 gross unrealized depreciation.  

3

Item 2. Controls and Procedures.

(a) The Registrant's principal executive and principal financial officers have evaluated the Registrant's disclosure controls and procedures within 90 days of this filing and have concluded, as of that date, that the Registrant’s disclosure controls and procedures were reasonably designed to ensure that information required to be disclosed by the Registrant in this Form N-Q was recorded, processed, summarized, and reported within the required time periods and that information to be disclosed by the Registrant in this Form N-Q was accumulated and communicated to the Registrant’s management , including it principle executive and principle financial officers, as appropriate to allow timely decisions regarding required disclosure.

(b) There were no changes in the Registrant's internal control over financial reporting (as defined in Rule 30a-3(d) under the 1940 Act (17 CFR 270.30a -3(d)) that occurred during the registrant's last fiscal quarter that have materially affected, or are reasonably likely to materially affect, the Registrant's internal control over financial reporting.

Item 3. Exhibits.

Separate certifications of the registrant’s principal executive and financial officers pursuant to Section 302 of the Sarbanes-Oxley Act of 2002 are attached as EX-99.CERT.

SIGNATURES

     Pursuant to the requirements of the Securities Exchange Act of 1934 and 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.

(Registrant)          BlackRock Broad Investment Grade 2009 Term Trust, Inc.                                        

By: /s/ Henry Gabbay                                                  
Name: Henry Gabbay
Title: Treasurer
Date: September 28, 2005

     Pursuant to the requirements of the Securities Exchange Act of 1934 and the Investment Company Act of 1940, this report has been signed below by the following persons on behalf of the Registrant and in the capacities and on the dates indicated.

By: /s/ Robert S. Kapito                                                  
Name: Robert S. Kapito
Title: Principal Executive Officer
Date: September 28, 2005

By: /s/ Henry Gabbay                                                  
Name: Henry Gabbay
Title: Principal Financial Officer
Date: September 28, 2005