<PAGE>
EXHIBIT 99.1
Net Interest Margin Trust 1994-A
June, 2000
Payment: July 17, 2000
6.90% SECURITIEZED NET INTEREST
MARGIN CERTIFICATES
Cusip # 393534AA0
Trust Account # 33-31829-0
Distribution Date: July 17, 2000
<TABLE>
<CAPTION>
<S> <C> <C>
Per $1,000
Securitized Net Interest Margin Certificates Original
-------------------------------------------- ----------
1. Amount Available 2,890,714.10
---------------
Interest
2. Aggregate Interest 0.00 0.00000000
------------------------------------------
3. Amount Applied to:
(a) accrued but unpaid Interest
4. Remaining:
(a) accrued but unpaid Interest
5. Monthly Interest 0.00
---------------
Principal
6. Current month's principal distribution 0.00 0.00000000
------------------------------------------
7. Remaining outstanding principal balance 0.00 000.0000000
------------------------------------------
Pool Factor 0.00000000
---------------
8. Present value of the projected remaining aggregate
cashflows of the Finance I Assets and the
Residual Assets, as of the immediately
preceding Distribution Date 288,014,692.16**
---------------
9. Aggregate amount on deposit in reserve funds:
(i) attributable to the Residual Assets 34,098,925.67
---------------
(ii) attributable to this securitization 158.41
---------------
10. Aggregate principal balance of loans
refinanced by Conseco Finance 1,326,248.04
---------------
11. Weighted average CPR 10.95%
---------------
12. Weighted average CDR 1.63%
---------------
13. Annualized net loss percentage 1.15%
---------------
14. Delinquency 30-59 day 1.01%
---------------
60-89 day 0.29%
---------------
90+ day 0.48%
---------------
Total 30+ 1.78%
---------------
</TABLE>
US Bank Trust N. A. Paying Agent/Bondholder Relations (612) 973-5800
** Represents present value of assets for NIM 94-A, 94-B, & 95-A, after
cross-collateralization, as of 6/15/00.
<PAGE>
Net Interest Margin Trust 1994-A
June, 2000
Payment: July 17, 2000
<TABLE>
<CAPTION>
Fee Assets
------------------------------------------------------------------------------------
Guarantee GNMA Excess Inside Fee Asset
Fees Excess Servicing Refi Total
------------------------------------------------------------------------------------
<S> <C> <C> <C> <C> <C>
MaHCS 1987-A 0.00 0.00 0.00 0.00
MaHCS 1987-B 0.00 0.00 0.00 0.00
MLMI 1987B 0.00 0.00 0.00 0.00
MLMI 1987C 0.00 0.00 0.00 0.00
MLMI 1988E 0.00 0.00 0.00 0.00
MLMI 1988H 0.00 0.00 0.00
MLMI 1988Q 0.00 0.00 0.00
MLMI 1988X 0.00 0.00 0.00
MLMI 1989B 0.00 0.00 0.00
MLMI 1989D 0.00 0.00 0.00
MLMI 1989F 26,839.30 6,477.47 0.00 33,316.77
MLMI 1989H 6,194.16 5,975.80 534.26 12,704.22
MLMI 1990B 7,162.17 3,724.75 2,429.96 13,316.88
MLMI 1990D 16,177.28 5,494.44 495.21 22,166.93
MLMI 1990G 46,920.99 7,177.38 477.18 54,575.55
MLMI 1990I 0.00 0.00 0.00
MLMI 1991B 0.00 0.00 0.00
MLMI 1991D 0.00 6,734.74 6,734.74
MLMI 1991G 0.00 10,992.85 10,992.85
MLMI 1991I 0.00 11,195.74 11,195.74
MLMI 1992B 0.00 0.00 0.00
MLMI 1992D 0.00 21,448.57 21,448.57
GTFC 1992-1 0.00 27,016.63 3,187.63 30,204.26
GTFC 1992-2 20,313.74 34,878.64 2,863.77 58,056.15
GTFC 1993-1 97,703.08 31,416.78 5,649.02 134,768.88
GTFC 1993-2 62,753.37 62,289.97 12,388.95 137,432.29
GTFC 1993-3 321,191.87 94,557.17 35,380.88 451,129.92
GTFC 1993-4 0.00 109,877.97 109,877.97
--------------------------------------------------------------------------------------------------------------------
Conventional 605,255.96 0.00 439,258.90 63,406.86 1,107,921.72
--------------------------------------------------------------------------------------------------------------------
GNMA Servicing Fees 942,502.68 16,209.77 958,712.45
FHA Payment (344,739.26) (344,739.26)
Servicing (172,724.14) (172,724.14)
Prepayment shortfalls (35,835.09) (35,835.09)
Liquidation Losses (175,799.57) (175,799.57)
---------------------------------------------------------------------------------
GNMA 213,404.62 16,209.77 229,614.39
---------------------------------------------------------------------------------
Total amount of Guarantee Fees, GNMA Excess Spread, Excess
Serving Fees, and Inside Refinance Payments 1,337,536.11
--------------------
Payment on Finance 1 Note 1,337,536.11
--------------------
Allocable to Interest (current) 169,625.93
--------------------
Allocable to accrued but unpaid Interest 0.00
--------------------
Accrued and unpaid Trustee Fees 0.00
--------------------
Allocable to Principal 1,167,910.18
--------------------
Finance 1 Note Principal Balance 28,332,250.91
--------------------
</TABLE>
<PAGE>
Net Interest Margin Trust 1994-A
June, 2000
Payment: July 17, 2000
Inside
Residual Refi Total
---------------------------------------------------
MaHCS 1987-A 0.00 0.00
MaHCS 1987-B 0.00 0.00
MLMI 1987B 0.00 0.00
MLMI 1987C 0.00 0.00
MLMI 1988E 0.00 0.00
MLMI 1988H 0.00 0.00 0.00
MLMI 1988Q 0.00 0.00 0.00
MLMI 1988X 0.00 0.00 0.00
MLMI 1989B 0.00 0.00 0.00
MLMI 1989D 0.00 0.00 0.00
MLMI 1989F 0.00 0.00
MLMI 1989H 0.00 0.00
MLMI 1990B 0.00 0.00
MLMI 1990D 0.00 0.00
MLMI 1990G 174,220.96 174,220.96
MLMI 1990I 0.00 0.00 0.00
MLMI 1991B 0.00 0.00 0.00
MLMI 1991D 29,675.36 2,310.41 31,985.77
MLMI 1991G 681,234.08 11,273.25 692,507.33
MLMI 1991I 176,024.22 0.00 176,024.22
MLMI 1992B 0.00 0.00 0.00
MLMI 1992D 321,586.84 8,848.08 330,434.92
GTFC 1992-1 0.00 0.00
GTFC 1992-2 0.00 0.00
GTFC 1993-1 0.00 0.00
GTFC 1993-2 0.00 0.00
GTFC 1993-3 0.00 0.00
GTFC 1993-4 130,625.98 17,378.81 148,004.79
-----------------------------------------------------
1,513,367.44 39,810.55 1,553,177.99
Total Residual and Inside
Refinance Payments 1,553,177.99
------------------