Blackrock Broad Investment Grade 2009 Term Trust Inc - Semi-Annual Report (management company) (NSAR-A)

000 A000000 04/30/2008 000 C000000 0000892789 000 D000000 N 000 E000000 NF 000 F000000 Y 000 G000000 N 000 H000000 N 000 I000000 6.1 000 J000000 A 001 A000000 BLK BROAD INVSTMT GRADE 2009 TERM TRUST INC. 001 B000000 811-07250 001 C000000 8004417762 002 A000000 100 BELLEVUE PARKWAY 002 B000000 WILMINGTON 002 C000000 DE 002 D010000 19809 003 000000 N 004 000000 N 005 000000 N 006 000000 N 007 A000000 N 007 B000000 0 007 C010100 1 007 C010200 2 007 C010300 3 007 C010400 4 007 C010500 5 007 C010600 6 007 C010700 7 007 C010800 8 007 C010900 9 007 C011000 10 008 A000001 BLACKROCK ADVISORS, LLC 008 B000001 A 008 C000001 801-047710 008 D010001 WILMINGTON 008 D020001 DE 008 D030001 19809 010 A000001 BLACKROCK ADVISORS, LLC 010 B000001 801-47710 010 C010001 WILMINGTON 010 C020001 DE 010 C030001 19809 012 A000001 COMPUTERSHARE TRUST COMPANY, N.A. 012 B000001 85-11340 012 C010001 PROVIDENCE 012 C020001 RI 012 C030001 02940 012 C040001 3010 013 A000001 DELOITTE & TOUCHE LLP 013 B010001 PRINCETON

---

013 B020001 NJ 013 B030001 08540 014 A000001 MLPF&S AND OTHER ML BROKER/DEALER AFFILIATES 014 B000001 8-7221 014 A000002 BLACKROCK INVESTMENTS, INC. 014 B000002 8-048436 014 A000003 NORTHERN FUNDS DISTRIBUTORS, LLC 014 B000003 8-051242 014 A000004 PNC CAPITAL MARKETS, INC. 014 B000004 8-32493 014 A000005 PFPC DISTRIBUTORS, INC. 014 B000005 8-045467 014 A000006 MGI FUNDS DISTRIBUTOR, INC. 014 B000006 8-046960 014 A000007 BB & T AM DISTRIBUTORS, INC. 014 B000007 8-52396 014 A000008 BLACKROCK DISTRIBUTORS, INC. 014 B000008 8-048775 014 A000009 PNC INVESTMENTS LLC 014 B000009 8-066195 014 A000010 HARRIS WILLIAMS LLC 014 B000010 8-53380 014 A000011 DSP MERRILL LYNCH LIMITED 014 B000011 8-00000 014 A000012 FAM DISTRIBUTORS, INC. 014 B000012 8-14663 014 A000013 FIRST REPUBLIC SECURITIES COMPANY, LLC 014 B000013 8-52973 014 A000014 GPC SECURITIES, INC. 014 B000014 8-30108 014 A000015 BERNDALE SECURITIES LIMITED 014 B000015 8-00000 015 A000001 STATE STREET BANK AND TRUST COMPANY 015 B000001 C 015 C010001 BOSTON 015 C020001 MA 015 C030001 02101 015 E010001 X 015 A000002 WACHOVIA SECURITIES 015 B000002 S 015 C010002 SPRING LAKE 015 C020002 NJ 015 C030002 07762 015 C040002 1443 015 E010002 X 018 000000 Y 019 A000000 Y 019 B000000 301 019 C000000 BLKRKADVSR 020 C000001 0 020 C000002 0

---

020 C000003 0 020 C000004 0 020 C000005 0 020 C000006 0 020 C000007 0 020 C000008 0 020 C000009 0 020 C000010 0 021 000000 0 022 A000001 BARCLAYS CAPITAL INC. 022 C000001 74592 022 D000001 0 022 A000002 CREDIT SUISSE SECURITIES (USA) L.L.C. 022 B000002 13-5659485 022 C000002 29398 022 D000002 0 022 A000003 LEHMAN BROTHERS INC. 022 B000003 13-2518466 022 C000003 19821 022 D000003 0 022 A000004 HSBC SECURITIES (USA) INC. 022 C000004 5899 022 D000004 0 022 A000005 BANC OF AMERICA SECURITIES LLC 022 B000005 56-2058405 022 C000005 5099 022 D000005 0 022 A000006 MIZUHO SECURITIES USA INC. 022 B000006 36-2880742 022 C000006 4499 022 D000006 0 022 A000007 RBS GREENWICH CAPITAL 022 C000007 1700 022 D000007 0 022 A000008 LOOP CAPITAL MARKETS, L.L.C. 022 B000008 36-4164012 022 C000008 1100 022 D000008 0 022 C000009 0 022 D000009 0 022 C000010 0 022 D000010 0 023 C000000 142108 023 D000000 0 024 000000 N 026 A000000 N 026 B000000 N 026 C000000 N 026 D000000 Y 026 E000000 N 026 F000000 N

---

026 G010000 N 026 G020000 N 026 H000000 N 027 000000 N 045 000000 Y 046 000000 N 047 000000 Y 048 000000 0.550 048 A010000 0 048 A020000 0.000 048 B010000 0 048 B020000 0.000 048 C010000 0 048 C020000 0.000 048 D010000 0 048 D020000 0.000 048 E010000 0 048 E020000 0.000 048 F010000 0 048 F020000 0.000 048 G010000 0 048 G020000 0.000 048 H010000 0 048 H020000 0.000 048 I010000 0 048 I020000 0.000 048 J010000 0 048 J020000 0.000 048 K010000 0 048 K020000 0.000 049 000000 N 050 000000 N 051 000000 N 052 000000 N 053 A000000 N 054 A000000 Y 054 B000000 Y 054 C000000 N 054 D000000 N 054 E000000 N 054 F000000 N 054 G000000 N 054 H000000 Y 054 I000000 N 054 J000000 Y 054 K000000 N 054 L000000 N 054 M000000 Y 054 N000000 N 055 A000000 N 055 B000000 N

---

056 000000 Y 057 000000 N 058 A000000 N 059 000000 Y 060 A000000 Y 060 B000000 Y 061 000000 0 062 A000000 Y 062 B000000 0.0 062 C000000 63.2 062 D000000 0.0 062 E000000 0.0 062 F000000 0.0 062 G000000 0.0 062 H000000 0.0 062 I000000 0.0 062 J000000 0.0 062 K000000 0.0 062 L000000 0.0 062 M000000 0.0 062 N000000 10.4 062 O000000 4.0 062 P000000 2.5 062 Q000000 19.2 062 R000000 0.0 063 A000000 0 063 B000000 4.4 064 A000000 Y 064 B000000 N 066 A000000 N 067 000000 N 068 A000000 N 068 B000000 N 069 000000 N 070 A010000 Y 070 A020000 N 070 B010000 N 070 B020000 N 070 C010000 Y 070 C020000 N 070 D010000 N 070 D020000 N 070 E010000 Y 070 E020000 Y 070 F010000 N 070 F020000 N 070 G010000 Y 070 G020000 N 070 H010000 N 070 H020000 N 070 I010000 N

---

070 I020000 N 070 J010000 Y 070 J020000 N 070 K010000 Y 070 K020000 Y 070 L010000 Y 070 L020000 N 070 M010000 Y 070 M020000 N 070 N010000 Y 070 N020000 N 070 O010000 Y 070 O020000 N 070 P010000 Y 070 P020000 N 070 Q010000 N 070 Q020000 N 070 R010000 Y 070 R020000 N 071 A000000 6302 071 B000000 3522 071 C000000 37711 071 D000000 9 072 A000000 6 072 B000000 1277 072 C000000 1609 072 D000000 0 072 E000000 0 072 F000000 108 072 G000000 30 072 H000000 0 072 I000000 0 072 J000000 1 072 K000000 0 072 L000000 6 072 M000000 0 072 N000000 0 072 O000000 103 072 P000000 0 072 Q000000 0 072 R000000 18 072 S000000 5 072 T000000 0 072 U000000 0 072 V000000 0 072 W000000 46 072 X000000 317 072 Y000000 138 072 Z000000 2707 072AA000000 133 072BB000000 700

---

072CC010000 637 072CC020000 0 072DD010000 2478 072DD020000 0 072EE000000 0 073 A010000 0.8300 073 A020000 0.0000 073 B000000 0.0000 073 C000000 0.0000 074 A000000 118 074 B000000 0 074 C000000 25200 074 D000000 14387 074 E000000 0 074 F000000 0 074 G000000 0 074 H000000 0 074 I000000 0 074 J000000 0 074 K000000 0 074 L000000 246 074 M000000 5 074 N000000 39956 074 O000000 0 074 P000000 18 074 Q000000 0 074 R010000 0 074 R020000 0 074 R030000 0 074 R040000 71 074 S000000 0 074 T000000 39867 074 U010000 2957 074 U020000 0 074 V010000 13.48 074 V020000 0.00 074 W000000 0.0000 074 X000000 2288 074 Y000000 18504 075 A000000 0 075 B000000 39513 076 000000 13.58 077 A000000 N 078 000000 Y 086 A010000 0 086 A020000 0 086 B010000 0 086 B020000 0 086 C010000 0 086 C020000 0 086 D010000 0

---

086 D020000 0 086 E010000 0 086 E020000 0 086 F010000 0 086 F020000 0 087 A010000 COMMON STOCK 087 A020000 09247Q106 087 A030000 BCT 088 A000000 N 088 B000000 N 088 C000000 N 088 D000000 N SIGNATURE DONALD C. BURKE TITLE PRESIDENT