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May 25, 2000 - INFORMATION ON DISTRIBUTION EXHIBIT 28.18
TO CERTIFICATEHOLDERS
Structured Asset Mortgage Investments, Inc
Mortgage Pass-Through Certificates, Series 1998-11
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Principal Amt.
Outstanding Ending
Certificate Prior to Interest Interest Principal Total Certificate
Class Distribution Rate Distribution Distribution Distribution Balance
<S> <C> <C> <C> <C> <C> <C>
A-1 $ 120,170,984 6.75000% $ 675,961.78 $1,462,156.45 $ 2,138,118.23 118,708,827.28
A-2 8,996,934 6.75000% 50,607.75 0.00 50,607.75 8,996,934.00
A-3 3,142,585 6.75000% 17,677.04 0.00 17,677.04 3,142,585.00
A-4 1,000,000 6.50000% 5,416.67 0.00 5,416.67 1,000,000.00
A-5 1,000,000 7.00000% 5,833.33 0.00 5,833.33 1,000,000.00
A-6 3,014,797 6.75000% 16,958.23 0.00 16,958.23 3,014,797.00
A-7 197,146 6.75000% 1,108.95 0.00 1,108.95 197,146.00
A-8 8,951,364 7.00000% 52,216.29 0.00 52,216.29 8,951,364.00
A-9 5,116,537 7.00000% 29,846.47 0.00 29,846.47 5,116,537.00
A-10 2,999,527 7.00000% 17,497.24 0.00 17,497.24 2,999,527.00
A-11 1,271,407 7.00000% 7,416.54 0.00 7,416.54 1,271,407.00
A-12 679,216 0.00000% 0.00 0.00 0.00 679,216.00
A-13 16,383,443 6.75000% 92,156.87 162,116.24 254,273.11 16,221,327.14
A-14 546,386 6.50000% 2,959.59 0.00 2,959.59 546,386.00
A-15 540,367 6.50000% 2,926.99 0.00 2,926.99 540,367.00
A-16 540,366 7.00000% 3,152.14 0.00 3,152.14 540,366.00
A-17 546,386 7.00000% 3,187.25 0.00 3,187.25 546,386.00
A-18 24,757,903 6.75000% 139,263.20 0.00 139,263.20 24,757,903.00
PO 339,840 0.00000% 0.00 445.94 445.94 339,393.85
X 0 0.22576% 36,801.07 0.00 35,801.07 0.00
B-1 4,635,220 6.75000% 26,073.12 4,341.85 30,414.97 4,630,878.62
B-2 2,561,590 6.75000% 14,408.94 2,399.46 16,808.40 2,559,190.49
B-3 1,463,780 6.75000% 8,233.76 1,371.13 9,604.89 1,462,408.63
B-4 853,830 6.75000% 4,802.80 799.79 5,602.59 853,030.68
B-5 609,949 6.75000% 3,430.96 571.34 4,002.30 609,377.94
B-6 837,985 6.75000% 4,713.66 784.95 5,498.61 837,199.70
$ 211,157,542 $ 1,221,650.64 $ 1,634,987.15 $ 2,856,637.79 $209,522,555.33
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