03/10/2026 | Press release | Distributed by Public on 03/10/2026 07:49
|
Page 1 of 9
|
Trust 2015-1 Monthly Servicing Report: Collection Period 01/01/2026 - 01/31/2026, Distribution Date 02/25/2026 |
|
I.
|
Deal Parameters
|
|
A
|
Student Loan Portfolio Characteristics
|
02/26/2015
|
12/31/2025
|
01/31/2026
|
|||||||||
|
|
Principal Balance
|
$
|
968,675,662.97
|
$
|
264,634,317.62
|
$
|
263,133,568.74
|
||||||
|
|
Interest to be Capitalized Balance |
8,452,423.99
|
2,826,202.73
|
2,918,504.84
|
|||||||||
|
|
Pool Balance
|
$
|
977,128,086.96
|
$
|
267,460,520.35
|
$
|
266,052,073.58
|
||||||
|
|
Specified Reserve Account Balance |
16,379,916.00
|
- N/A -
|
- N/A -
|
|||||||||
|
|
Adjusted Pool (1)
|
$
|
993,508,002.96
|
$
|
267,460,520.35
|
$
|
266,052,073.58
|
||||||
|
|
Weighted Average Coupon (WAC) |
6.11%
|
|
6.63%
|
|
6.63%
|
|
||||||
|
|
Number of Loans |
155,605
|
27,306
|
27,022
|
|||||||||
|
|
Aggregate Outstanding Principal Balance - Tbill |
$
|
35,382,354.42
|
$
|
35,406,689.27
|
||||||||
|
|
Aggregate Outstanding Principal Balance - SOFR |
$
|
232,078,165.93
|
$
|
230,645,384.31
|
||||||||
|
|
Pool Factor |
0.269421320
|
0.268002548
|
||||||||||
|
|
Since Issued Constant Prepayment Rate |
(3.59)%
|
|
(3.62)%
|
|
||||||||
| (1) |
The Specified Reserve Account balance is included in the Adjusted Pool until the Pool Balance is less than or equal to 40% of the original pool.
|
|
B
|
Debt Securities
|
Cusip/Isin
|
01/26/2026
|
02/25/2026
|
|||||||
|
A2
|
63939FAB6
|
$
|
236,748,612.54
|
$ |
235,361,292.48
|
||||||
|
B
|
63939FAC4
|
$
|
26,700,000.00
|
$
|
26,700,000.00
|
||||||
|
C
|
Account Balances
|
01/26/2026
|
02/25/2026
|
||||||
|
Reserve Account Balance
|
$
|
992,722.00
|
$
|
992,722.00
|
|||||
|
Capitalized Interest Account Balance
|
-
|
-
|
|||||||
|
Floor Income Rebate Account
|
$
|
179,036.05
|
$
|
309,566.58
|
|||||
|
Supplemental Loan Purchase Account
|
-
|
-
|
|||||||
|
D
|
Asset / Liability
|
01/26/2026
|
02/25/2026
|
||||||
|
Adjusted Pool Balance + Supplemental Loan Purchase
|
$
|
267,460,520.35
|
$
|
266,052,073.58
|
|||||
|
Total Notes
|
$
|
263,448,612.54
|
$
|
262,061,292.48
|
|||||
|
Difference
|
$
|
4,011,907.81
|
$
|
3,990,781.10
|
|||||
|
Parity Ratio
|
1.01523
|
1.01523
|
|||||||
|
Page 2 of 9
|
Trust 2015-1 Monthly Servicing Report: Collection Period 01/01/2026 - 01/31/2026, Distribution Date 02/25/2026 |
|
II.
|
Trust Activity 01/01/2026 through 01/31/2026
|
|
A
|
Student Loan Principal Receipts
|
||||
|
Borrower Principal
|
542,162.66
|
||||
|
Guarantor Principal
|
1,526,978.35
|
||||
|
Consolidation Activity Principal
|
415,355.31
|
||||
|
Seller Principal Reimbursement
|
-
|
||||
|
Servicer Principal Reimbursement
|
-
|
||||
|
Rejected Claim Repurchased Principal
|
-
|
||||
|
Other Principal Deposits
|
-
|
||||
|
Total Principal Receipts
|
$
|
2,484,496.32
|
|||
|
B
|
Student Loan Interest Receipts
|
||||
|
Borrower Interest
|
258,616.18
|
||||
|
Guarantor Interest
|
79,506.30
|
||||
|
Consolidation Activity Interest
|
21,909.60
|
||||
|
Special Allowance Payments
|
0.00
|
||||
|
Interest Subsidy Payments
|
0.00
|
||||
|
Seller Interest Reimbursement
|
0.00
|
||||
|
Servicer Interest Reimbursement
|
3,725.44
|
||||
|
Rejected Claim Repurchased Interest
|
0.00
|
||||
|
Other Interest Deposits
|
15,855.92
|
||||
|
Total Interest Receipts
|
$
|
379,613.44
|
|||
|
C
|
Reserves in Excess of Requirement
|
|
-
|
||
|
D
|
Investment Income
|
$
|
16,741.35
|
||
|
E
|
Funds Borrowed from Next Collection Period
|
-
|
|||
|
F
|
Funds Repaid from Prior Collection Period
|
-
|
|||
|
G
|
Loan Sale or Purchase Proceeds
|
-
|
|||
|
H
|
Initial Deposits to Collection Account
|
-
|
|||
|
I
|
Excess Transferred from Other Accounts
|
-
|
|||
|
J
|
Other Deposits
|
-
|
|||
|
K
|
Funds Released from Capitalized Interest Account
|
-
|
|||
|
L
|
Less: Funds Previously Remitted:
|
||||
|
Servicing Fees to Servicer
|
-
|
||||
|
Consolidation Loan Rebate Fees to Dept. of Education
|
$
|
(97,452.96)
|
|||
|
Floor Income Rebate Fees to Dept. of Education
|
-
|
||||
|
Funds Allocated to the Floor Income Rebate Account
|
$
|
(130,530.53)
|
|||
|
M
|
AVAILABLE FUNDS
|
$
|
2,652,867.62
|
||
|
N
|
Non-Cash Principal Activity During Collection Period
|
$
|
(983,747.44)
|
||
|
O
|
Non-Reimbursable Losses During Collection Period
|
$
|
32,294.62
|
||
|
P
|
Aggregate Purchased Amounts by the Depositor, Servicer or Seller
|
|
-
|
||
|
Q
|
Aggregate Loan Substitutions
|
-
|
|||
|
Page 3 of 9
|
Trust 2015-1 Monthly Servicing Report: Collection Period 01/01/2026 - 01/31/2026, Distribution Date 02/25/2026 |
|
III.
|
2015-1 Portfolio Characteristics
|
|
01/31/2026
|
12/31/2025
|
||||||||||||||||||||||||||||||
|
Wtd Avg
Coupon
|
# Loans
|
Principal
|
% of
Principal
|
Wtd Avg
Coupon
|
# Loans
|
Principal
|
% of
Principal
|
||||||||||||||||||||||||
|
INTERIM:
|
IN SCHOOL
|
6.87%
|
|
16
|
$
|
73,724.67
|
0.028%
|
|
6.95%
|
|
11
|
$
|
39,537.00
|
0.015%
|
|
||||||||||||||||
|
|
GRACE
|
6.66%
|
|
8
|
$
|
43,281.02
|
0.016%
|
|
6.72%
|
|
13
|
$
|
77,518.69
|
0.029%
|
|
||||||||||||||||
|
|
DEFERMENT |
6.60%
|
|
1,600
|
$
|
13,530,445.07
|
5.142%
|
|
6.58%
|
|
1,565
|
$
|
12,908,241.33
|
4.878%
|
|
||||||||||||||||
|
REPAYMENT:
|
CURRENT
|
6.59%
|
|
17,231
|
$
|
159,279,197.88
|
60.532%
|
|
6.55%
|
|
17,035
|
$
|
155,682,392.99
|
58.829%
|
|
||||||||||||||||
|
|
31-60 DAYS DELINQUENT |
6.80%
|
|
931
|
$
|
10,853,527.04
|
4.125%
|
|
6.81%
|
|
1,080
|
$
|
12,265,419.82
|
4.635%
|
|
||||||||||||||||
|
|
61-90 DAYS DELINQUENT |
6.63%
|
|
650
|
$
|
7,339,794.48
|
2.789%
|
|
6.55%
|
|
|
804
|
$
|
9,410,852.14
|
3.556%
|
|
|||||||||||||||
|
|
91-120 DAYS DELINQUENT |
6.64%
|
|
539
|
$
|
5,747,917.85
|
2.184%
|
|
6.97%
|
|
502
|
$
|
5,977,314.78
|
2.259%
|
|
||||||||||||||||
|
|
> 120 DAYS DELINQUENT |
6.60%
|
|
1,628
|
$
|
17,866,022.18
|
6.790%
|
|
6.54%
|
|
2,007
|
$
|
21,006,364.12
|
7.938%
|
|
||||||||||||||||
|
|
FORBEARANCE |
6.78%
|
|
3,818
|
$
|
41,528,011.88
|
15.782%
|
|
6.85%
|
|
3,945
|
$
|
43,497,418.51
|
16.437%
|
|
||||||||||||||||
|
|
CLAIMS IN PROCESS |
6.53%
|
|
601
|
$
|
6,871,646.67
|
2.611%
|
|
6.48%
|
|
344
|
$
|
3,769,258.24
|
1.424%
|
|
||||||||||||||||
|
TOTAL
|
27,022 |
$
|
263,133,568.74 |
100.00% |
|
27,306 |
$
|
264,634,317.62 |
100.00% |
|
|||||||||||||||||||||
|
*
|
Percentages may not total 100% due to rounding
|
|
Page 4 of 9
|
Trust 2015-1 Monthly Servicing Report: Collection Period 01/01/2026 - 01/31/2026, Distribution Date 02/25/2026 |
|
IV.
|
2015-1 Portfolio Characteristics (cont'd)
|
|
01/31/2026
|
12/31/2025
|
|||||||
|
Pool Balance
|
$
|
266,052,073.58
|
$
|
267,460,520.35
|
||||
|
Outstanding Borrower Accrued Interest
|
$
|
13,239,026.48
|
$
|
13,185,832.92
|
||||
|
Borrower Accrued Interest to be Capitalized
|
$
|
2,918,504.84
|
$
|
2,826,202.73
|
||||
|
Borrower Accrued Interest >30 Days Delinquent
|
$
|
1,751,159.84
|
$
|
1,895,077.73
|
||||
|
Total # Loans
|
27,022
|
27,306
|
||||||
|
Total # Borrowers
|
11,754
|
11,890
|
||||||
|
Weighted Average Coupon
|
6.63%
|
|
6.63%
|
|
||||
|
Weighted Average Remaining Term
|
204.52
|
204.00
|
||||||
|
Non-Reimbursable Losses
|
$
|
32,294.62
|
$
|
59,163.68
|
||||
|
Cumulative Non-Reimbursable Losses
|
$
|
5,878,107.78
|
$
|
5,845,813.16
|
||||
|
Since Issued Constant Prepayment Rate (CPR)
|
-3.62%
|
|
-3.59%
|
|
||||
|
Loan Substitutions
|
-
|
-
|
||||||
|
Cumulative Loan Substitutions
|
-
|
-
|
||||||
|
Rejected Claim Repurchases
|
-
|
-
|
||||||
|
Cumulative Rejected Claim Repurchases
|
$
|
405,329.34
|
$
|
405,329.34
|
||||
|
Unpaid Primary Servicing Fees
|
-
|
-
|
||||||
|
Unpaid Administration Fees
|
-
|
-
|
||||||
|
Unpaid Carryover Servicing Fees
|
-
|
-
|
||||||
|
Note Principal Shortfall
|
-
|
-
|
||||||
|
Note Interest Shortfall
|
-
|
-
|
||||||
|
Unpaid Interest Carryover
|
-
|
-
|
||||||
|
Non-Cash Principal Activity - Capitalized Interest
|
$
|
1,016,013.42
|
$
|
1,029,417.93
|
||||
|
Borrower Interest Accrued
|
$
|
1,429,438.20
|
$
|
1,439,476.06
|
||||
|
Interest Subsidy Payments Accrued
|
$
|
47,391.94
|
$
|
46,317.98
|
||||
|
Special Allowance Payments Accrued
|
$
|
113,606.19
|
$
|
120,301.58
|
||||
|
Page 5 of 9
|
Trust 2015-1 Monthly Servicing Report: Collection Period 01/01/2026 - 01/31/2026, Distribution Date 02/25/2026 |
|
V.
|
2015-1 Portfolio Statistics by School and Program
|
|
A
|
LOAN TYPE
|
Weighted Average Coupon
|
# LOANS
|
$ AMOUNT
|
% *
|
||||||||||||
|
- GSL (1) - Subsidized
|
6.68%
|
|
12,078
|
60,998,105.00
|
23.181%
|
|
|||||||||||
|
- GSL - Unsubsidized
|
6.79%
|
|
10,314
|
85,231,236.53
|
32.391%
|
|
|||||||||||
|
- PLUS (2) Loans
|
8.33%
|
|
373
|
8,308,585.93
|
3.158%
|
|
|||||||||||
|
- SLS (3) Loans
|
7.26%
|
|
39
|
334,816.46
|
0.127%
|
|
|||||||||||
|
- Consolidation Loans
|
6.33%
|
|
4,218
|
108,260,824.82
|
41.143%
|
|
|||||||||||
|
Total
|
6.63%
|
|
27,022
|
$
|
263,133,568.74
|
100.000%
|
|
||||||||||
|
B
|
SCHOOL TYPE
|
Weighted Average Coupon
|
# LOANS
|
$ AMOUNT
|
% *
|
||||||||||||
|
- Four Year
|
6.84%
|
|
18,371
|
131,929,518.40
|
50.138%
|
|
|||||||||||
|
- Two Year
|
6.77%
|
|
3,511
|
17,924,409.24
|
6.812%
|
|
|||||||||||
|
- Technical
|
6.79%
|
|
920
|
5,016,349.91
|
1.906%
|
|
|||||||||||
|
- Other
|
6.33%
|
|
4,220
|
108,263,291.19
|
41.144%
|
|
|||||||||||
|
Total
|
6.63%
|
|
27,022
|
$
|
263,133,568.74
|
100.000%
|
|
||||||||||
|
*
|
Percentages may not total 100% due to rounding.
|
| (1) |
Guaranteed Stafford Loan
|
| (2) |
Parent Loans for Undergraduate Students
|
| (3) |
Supplemental Loans to Students. The Unsubsidized Stafford Loan program replaced the SLS program on July 1, 1994.
|
|
Page 6 of 9
|
Trust 2015-1 Monthly Servicing Report: Collection Period 01/01/2026 - 01/31/2026, Distribution Date 02/25/2026 |
|
VI.
|
2015-1 Waterfall for Distributions
|
|
Paid
|
Remaining
Funds Balance
|
||||||||
|
Total Available Funds
|
$
|
2,652,867.62
|
|||||||
|
A
|
Trustee Fees
|
$ |
16,500.00
|
$
|
2,636,367.62
|
||||
|
B
|
Primary Servicing Fee
|
$
|
56,203.70
|
$
|
2,580,163.92
|
||||
|
C
|
Administration Fee
|
$
|
6,667.00
|
$
|
2,573,496.92
|
||||
|
D
|
Class A Noteholders' Interest Distribution Amount
|
$
|
870,398.38
|
$
|
1,703,098.54
|
||||
|
E
|
Class B Noteholders' Interest Distribution Amount
|
$
|
118,186.66
|
$
|
1,584,911.88
|
||||
|
F
|
Reserve Account Reinstatement
|
-
|
$
|
1,584,911.88
|
|||||
|
G
|
Class A Noteholders' Principal Distribution Amount
|
$
|
1,387,320.06
|
$
|
197,591.82
|
||||
|
H
|
Class B Noteholders' Principal Distribution Amount
|
-
|
$
|
197,591.82
|
|||||
|
I
|
Unpaid Expenses of The Trustees
|
-
|
$
|
197,591.82
|
|||||
|
J
|
Carryover Servicing Fee
|
-
|
$
|
197,591.82
|
|||||
|
K
|
Remaining Amounts to the Noteholders after the first auction date
|
-
|
$
|
197,591.82
|
|||||
|
L
|
Excess Distribution Certificateholder
|
$
|
197,591.82
|
-
|
|||||
|
Waterfall Triggers
|
|||||
|
A
|
Student Loan Principal Outstanding
|
$
|
263,133,568.74
|
||
|
B
|
Interest to be Capitalized
|
$
|
2,918,504.84
|
||
|
C
|
Capitalized Interest Account Balance
|
-
|
|||
|
D
|
Reserve Account Balance (after any reinstatement)
|
$
|
992,722.00
|
||
|
E
|
Less: Specified Reserve Account Balance
|
$
|
(992,722.00)
|
|
|
|
F
|
Total
|
$
|
266,052,073.58
|
||
|
G
|
Class A Notes Outstanding (after application of available funds)
|
$
|
235,361,292.48
|
||
|
H
|
Insolvency Event or Event of Default Under Indenture
|
N |
|
||
|
I
|
Available Funds Applied to Class A Noteholders' Distribution Amount Before Any Amounts are Applied to the Class B Noteholders' Distribution Amount (G>F or H=Y)
|
N |
|
||
|
Page 7 of 9
|
Trust 2015-1 Monthly Servicing Report: Collection Period 01/01/2026 - 01/31/2026, Distribution Date 02/25/2026 |
|
VII.
|
2015-1 Distributions
|
|
A2
|
B |
|
||||||
|
Cusip/Isin
|
63939FAB6
|
63939FAC4
|
||||||
|
Beginning Balance
|
$
|
236,748,612.54
|
$
|
26,700,000.00
|
||||
|
Index
|
SOFR
|
SOFR
|
||||||
|
Spread/Fixed Rate
|
0.60%
|
|
1.50%
|
|
||||
|
Record Date (Days Prior to Distribution)
|
1 NEW YORK BUSINESS DAY
|
1 NEW YORK BUSINESS DAY
|
||||||
|
Accrual Period Begin
|
1/26/2026
|
1/26/2026
|
||||||
|
Accrual Period End
|
2/25/2026
|
2/25/2026
|
||||||
|
Daycount Fraction
|
0.08333333
|
0.08333333
|
||||||
|
Interest Rate*
|
4.41176%
|
|
5.31176%
|
|
||||
|
Accrued Interest Factor
|
0.003676467
|
0.004426467
|
||||||
|
Current Interest Due
|
$
|
870,398.38
|
$
|
118,186.66
|
||||
|
Interest Shortfall from Prior Period Plus Accrued Interest
|
-
|
-
|
||||||
|
Total Interest Due
|
$
|
870,398.38
|
$
|
118,186.66
|
||||
|
Interest Paid
|
$
|
870,398.38
|
$
|
118,186.66
|
||||
|
Interest Shortfall
|
-
|
-
|
||||||
|
Principal Paid
|
$
|
1,387,320.06
|
|
-
|
||||
|
Ending Principal Balance
|
$
|
235,361,292.48
|
$
|
26,700,000.00
|
||||
|
Paydown Factor
|
0.002203144
|
0.000000000
|
||||||
|
Ending Balance Factor
|
0.373767338
|
1.000000000
|
||||||
|
*
|
Pay rates for Current Distribution. For the interest rates applicable to the next distribution date, please see https://images.navient.com/investors/data/abrate.txt.
|
|
Page 8 of 9
|
Trust 2015-1 Monthly Servicing Report: Collection Period 01/01/2026 - 01/31/2026, Distribution Date 02/25/2026 |
|
VIII.
|
2015-1 Reconciliations
|
|
A
|
Principal Distribution Reconciliation
|
||||
|
Notes Outstanding Principal Balance
|
$
|
263,448,612.54
|
|||
|
Adjusted Pool Balance
|
$
|
266,052,073.58
|
|||
|
Overcollateralization Amount
|
$
|
3,990,781.10
|
|||
|
Principal Distribution Amount
|
$
|
1,387,320.06
|
|||
|
Principal Distribution Amount Paid
|
$
|
1,387,320.06
|
|||
|
B
|
Reserve Account Reconciliation
|
||||
|
Beginning Period Balance
|
$
|
992,722.00
|
|||
|
Reserve Funds Utilized
|
0.00
|
||||
|
Reserve Funds Reinstated
|
0.00
|
||||
|
Balance Available
|
$
|
992,722.00
|
|||
|
Required Reserve Acct Balance
|
$
|
992,722.00
|
|||
|
Release to Collection Account
|
|
-
|
|||
|
Ending Reserve Account Balance
|
$
|
992,722.00
|
|||
|
C
|
Floor Income Rebate Account
|
||||
|
Beginning Period Balance
|
$
|
179,036.05
|
|||
|
Deposits for the Period
|
$
|
130,530.53
|
|||
|
Release to Collection Account
|
-
|
||||
|
Ending Balance
|
$
|
309,566.58
|
|||
|
D
|
Supplemental Purchase Account
|
||||
|
Beginning Period Balance
|
-
|
||||
|
Supplemental Loan Purchases
|
-
|
||||
|
Transfers to Collection Account
|
-
|
||||
|
Ending Balance
|
-
|
||||
|
Page 9 of 9
|
Trust 2015-1 Monthly Servicing Report: Collection Period 01/01/2026 - 01/31/2026, Distribution Date 02/25/2026 |