PAGE  1
000 B000000 12/31/2005
000 C000000 0000091847
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001 A000000 SOURCE CAPITAL, INC
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002 B000000 LOS ANGELES
002 C000000 CA
002 D010000 90064
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008 B000001 A
008 C000001 801-39512
008 D010001 LOS ANGELES
008 D020001 CA
008 D030001 90064
008 D040001 1507
012 A000001 MELLON INVESTOR SERVICES LLC
      PAGE  2
012 B000001 85-0005005
012 C010001 RIDGEFIELD PARK
012 C020001 NJ
012 C030001 07660
013 A000001 DELOITTE & TOUCHE LLP
013 B010001 LOS ANGELES
013 B020001 CA
013 B030001 90071
013 B040001 3462
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015 B000001 C
015 C010001 BOSTON
015 C020001 MA
015 C030001 02105
015 E010001 X
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020 B000001 59-1237041
020 C000001     32
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020 B000002 39-6037917
020 C000002     26
020 A000003 WILLIAM BLAIR & COMPANY, LLC
020 B000003 36-2214610
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020 B000006 34-0642435
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      PAGE  3
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      PAGE  4
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      PAGE  5
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      PAGE  6
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      PAGE  7
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      PAGE  8
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      PAGE  9
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087 A010000 COMMON STOCK
087 A020000 836144-10
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087 B010000 $2.40 CUMULATIVE PREFERRED STOCK
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088 A000000 N
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SIGNATURE   J. RICHARD ATWOOD
TITLE       TREASURER