Payment Date: 05/25/00
------------------------------------------------------------
BANK OF AMERICA MORTGAGE SECURITIES, INC.
MORTGAGE PASS-THROUGH CERTIFICATES, Series 1999-11
Bank of America, FSB, Master Servicer
------------------------------------------------------------
<TABLE>
<CAPTION>
Class Information Current Payment Information
----------------------------------------------------------------------------------------------------------------------------------
Beginning Pass Thru Principal Interest Total Principal Interest
Type Class Code Name Cert. Bal. Rate Dist. Amt. Dist. Amt. Dist. Losses Shortfalls
----------------------------------------------------------------------------------------------------------------------------------
<S> <C> <C> <C> <C> <C> <C> <C> <C> <C>
Senior A1 97,630,789.44 7.250000% 815,087.11 589,852.69 1,404,939.79 0.00 0.00
A2 9,606,293.95 7.250000% 69,531.98 58,038.03 127,570.01 0.00 0.00
A3 14,978,780.00 7.250000% 0.00 90,496.80 90,496.80 0.00 0.00
A4 13,004,000.00 7.250000% 0.00 78,565.83 78,565.83 0.00 0.00
A5 21,200,000.00 7.250000% 0.00 128,083.33 128,083.33 0.00 0.00
A6 94,368,872.54 7.250000% 735,068.62 570,145.27 1,305,213.89 0.00 0.00
A7 9,695,490.06 7.250000% 60,801.70 58,576.92 119,378.62 0.00 0.00
A8 10,848,000.00 7.250000% 0.00 65,540.00 65,540.00 0.00 0.00
A9 10,063,729.94 7.250000% 0.00 0.00 0.00 0.00 0.00
A10 5,000,000.00 7.250000% 0.00 30,208.33 30,208.33 0.00 0.00
A11 35,000,000.00 7.250000% 0.00 211,458.33 211,458.33 0.00 0.00
APO 3,665,533.21 0.000000% 3,420.68 0.00 3,420.68 0.00 0.00
Residual AR 0.00 7.250000% 0.00 0.00 0.00 0.00 0.00
----------------------------------------------------------------------------------------------------------------------------------
Subordinate B1 9,252,200.95 7.250000% 7,252.11 55,898.71 63,150.83 0.00 0.00
B2 2,612,222.31 7.250000% 2,047.53 15,782.18 17,829.70 0.00 0.00
B3 1,393,649.45 7.250000% 1,092.38 8,419.97 9,512.34 0.00 0.00
B4 1,045,485.78 7.250000% 819.48 6,316.48 7,135.96 0.00 0.00
B5 697,322.10 7.250000% 546.58 4,212.99 4,759.57 0.00 0.00
B6 696,678.77 7.250000% 546.07 4,209.10 4,755.18 0.00 0.00
----------------------------------------------------------------------------------------------------------------------------------
----------------------------------------------------------------------------------------------------------------------------------
Totals - - 340,759,048.48 - 1,696,214.23 1,975,804.95 3,672,019.18 - -
----------------------------------------------------------------------------------------------------------------------------------
Class Information
--------------------------------------------------------------------------------
Ending Cert. Unpaid
Type Class Code Name Notional Bal. Interest
--------------------------------------------------------------------------------
Senior A1 96,815,702.33 0.00
A2 9,536,761.97 0.00
A3 14,978,780.00 0.00
A4 13,004,000.00 0.00
A5 21,200,000.00 0.00
A6 93,633,803.92 0.00
A7 9,634,688.36 0.00
A8 10,848,000.00 0.00
A9 10,124,531.64 0.00
A10 5,000,000.00 0.00
A11 35,000,000.00 0.00
APO 3,662,112.53 0.00
Residual AR 0.00 0.00
--------------------------------------------------------------------------------
Subordinate B1 9,244,948.83 0.00
B2 2,610,174.78 0.00
B3 1,392,557.07 0.00
B4 1,044,666.30 0.00
B5 696,775.52 0.00
B6 696,132.70 0.00
--------------------------------------------------------------------------------
--------------------------------------------------------------------------------
Totals - - 339,123,635.95 -
--------------------------------------------------------------------------------
</TABLE>
<PAGE>
Payment Date: 05/25/00
------------------------------------------------------------
BANK OF AMERICA MORTGAGE SECURITIES, INC.
MORTGAGE PASS-THROUGH CERTIFICATES, Series 1999-11
Bank of America, FSB, Master Servicer
------------------------------------------------------------
<TABLE>
<CAPTION>
Class Information Current Payment Information
Factors per $1,000
------------------------------------------------------------------------------------------------------------------------
Beginning Pass Thru CUSIP Principal Interest Ending Cert./
Type Class Code Name Cert. Bal.(Face) Rate Numbers Dist. Dist. Notional Bal.
------------------------------------------------------------------------------------------------------------------------
<S> <C> <C> <C> <C> <C> <C> <C> <C>
------------------------------------------------------------------------------------------------------------------------
Senior A1 97,630,789.44 7.250000% 060506JS2 7.971824 5.768956 946.889877
A2 9,606,293.95 7.250000% 060506JT0 6.953198 5.803803 953.676197
A3 14,978,780.00 7.250000% 060506JU7 0.000000 6.041667 1,000.000000
A4 13,004,000.00 7.250000% 060506JV5 0.000000 6.041667 1,000.000000
A5 21,200,000.00 7.250000% 060506JW3 0.000000 6.041667 1,000.000000
A6 94,368,872.54 7.250000% 060506JX1 7.460278 5.786456 950.297916
A7 9,695,490.06 7.250000% 060506JY9 6.013421 5.793385 952.891738
A8 10,848,000.00 7.250000% 060506JZ6 0.000000 6.041667 1,000.000000
A9 10,063,729.94 7.250000% 060506KA3 0.000000 0.000000 1,049.367825
A10 5,000,000.00 7.250000% 060506KB7 0.000000 6.041667 1,000.000000
A11 35,000,000.00 7.250000% 060506KC5 0.000000 6.041667 1,000.000000
APO 3,665,533.21 0.000000% 060506KD3 0.926664 0.000000 992.068782
Residual AR 0.00 7.250000% 060506KE1 0.000000 0.000000 0.000000
------------------------------------------------------------------------------------------------------------------------
Subordinate B1 9,252,200.95 7.250000% 060506KF8 0.779713 6.009968 993.973641
B2 2,612,222.31 7.250000% 060506KG6 0.779713 6.009968 993.973641
B3 1,393,649.45 7.250000% 060506KH4 0.779713 6.009968 993.973641
B4 1,045,485.78 7.250000% 060506KJ0 0.779713 6.009968 993.973641
B5 697,322.10 7.250000% 060506KK7 0.779713 6.009968 993.973641
B6 696,678.77 7.250000% 060506KL5 0.779713 6.009968 993.973641
------------------------------------------------------------------------------------------------------------------------
------------------------------------------------------------------------------------------------------------------------
Totals - - 340,759,048.48 - - - - -
------------------------------------------------------------------------------------------------------------------------
------------------------------------------------------------------------------------------------------------------------
</TABLE>
<PAGE>
------------------------------------------------------------
BANK OF AMERICA MORTGAGE SECURITIES, INC.
MORTGAGE PASS-THROUGH CERTIFICATES, Series 1999-11
Bank of America, FSB, Master Servicer
------------------------------------------------------------
--------------------------------------------------------------------------------
COLLATERAL INFORMATION
--------------------------------------------------------------------------------
Total
-----
Prin balance 339,123,635.75 339,123,635.75
Loan count 1003 1003
Avg loan rate 7.647761% 7.65
Prepay amount 1,368,020.39 1,368,020.39
--------------------------------------------------------------------------------
FEES AND ADVANCES
--------------------------------------------------------------------------------
Total
-----
Master serv fees 128,443.39 128,443.39
Sub servicer fees 0.00 0.00
Trustee fees 1,135.86 1,135.86
Agg advances N/A N/A
Adv this period 0.00 0.00
--------------------------------------------------------------------------------
LOSSES & INSURANCE COVERAGES
--------------------------------------------------------------------------------
Total
-----
Realized losses 0.00 0.00
Cumulative losses 0.00 0.00
Coverage Amounts Total
---------------- -----
Bankruptcy 0.00 0.00
Fraud 7,000,776.86 7,000,776.86
Special Hazard 0.00 0.00
Aggregate Certificate Information
-----------------------------------------------------------------------------
Class Aggregate Aggregate Aggregate
Type Percentage Prepay Pct. End Cert. Bal.
-----------------------------------------------------------------------------
Senior 95.396800% 100.000000% 325,061,489.13
-----------------------------------------------------------------------------
Junior 4.603200% 0.000000% 15,685,255.20
-----------------------------------------------------------------------------
--------------------------------------------------------------------------------
DELINQUENCY INFORMATION
--------------------------------------------------------------------------------
Period Loan Count Ending Stated Balance
------ ---------- ---------------------
30 to 59 days 1 303,477.88
60 to 89 days 0 0.00
90 or more 0 0.00
Foreclosure 0 0.00
Totals: 1 303,477.88
--------------------------------------------------------------------------------
<PAGE>
--------------------------------------------------------------------------------
REO INFORMATION
--------------------------------------------------------------------------------
REO Date Loan Number Ending Stated Balance Book Value
-------- ----------- --------------------- ----------
N/A # 0 N/A
N/A # 0 N/A
N/A # 0 N/A
N/A # 0 N/A
N/A # 0 N/A
N/A # 0 N/A
N/A # 0 N/A
N/A # 0 N/A
Totals: 0 N/A
Current Total Outstanding Balance: 0.00
Current Total Outstanding Number of Loans: 0
<PAGE>
--------------------------------------------------------------------------------
OTHER INFORMATION
--------------------------------------------------------------------------------
Amount/Withdrawal Total/Ending Bal.
----------------- -----------------
Available remittance amount 3,672,019.18 3,672,019.18
Principal remittance amount 1,696,214.23 1,696,214.23
Interest remittance amount 1,975,804.95 1,975,804.95