UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

FORM 8-K

CURRENT REPORT
Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934

Date of Report (Date of earliest event reported) August 25, 2005

Bear Stearns Asset Backed Securities I LLC
(Exact name of registrant as specified in its charter)

Delaware
(State or other jurisdiction
of incorporation)

333-113636
(Commission
File Number)

20-0842986
(IRS Employer
Identification No.)

383 Madison Avenue, New York, NY
(Address of principal executive offices)

10179
(Zip Code)

Registrant's telephone number, including area code 212-272-2000

(Former name or former address, if changed since last report.)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):

[ ] Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

[ ] Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

[ ] Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

[ ] Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Section 8 - Other Events

Item 8.01. Other Events.

This current report on Form 8-K relates to the monthly distribution reported to the holders of Bear Stearns Asset Backed Securities I Trust 2005-TCI, Asset-Backed Certificates, Series 2005-TC1, which was made on August 25, 2005.

Section 9 - Financial Statements and Exhibits

Item 9.01 Financial Statements and Exhibits.

99.1 Monthly distribution report pursuant to section 5.06 of the Pooling and Servicing Agreement for the distribution on August 25, 2005.

(Exhibit No. Description)

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

LASALLE BANK NATIONAL ASSOCIATION, IN ITS CAPACITY AS TRUSTEE UNDER THE POOLING AND SERVICING AGREEMENT ON BEHALF OF BEARN STEARNS ASSET BACKED SECURITIES I LLC, REGISTRANT

By: /s/ Russell Goldenberg
Russell Goldenberg
Group Senior Vice President

Date: August 30, 2005

Bear Stearns Asset Backed Securities I Trust

Asset-Backed Certificates

Series 2005-TC1

ABN AMRO Acct: 722647.1

Reporting Package Table of Contents

Payment Date:
Prior Payment:
Next Payment:
Record Date:

25-Aug-05
25-Aug-05

25-Jul-05

26-Sep-05

24-Aug-05

Administrator:

Megan Olson 312.904.6709
megan.olson@abnamro.com

Analyst:

Vamsi Kaipa 714.259.6252
vamsi.kaipa@abnamro.com

Statement Date:

135 S. LaSalle Street, Suite 1625
Chicago, IL 60603
USA

Statements to Certificateholders
Cash Reconciliation Summary
Bond Interest Reconciliation
Bond Principal Reconciliation

Shortfall Summary Report

Swap Summary Report
Rating Information

Asset-Backed Facts - End of Month Scheduled Balances
Asset-Backed Facts ~ 15 Month Loan Status Summary Part I
Asset-Backed Facts ~ 15 Month Loan Status Summary Part II

Page 2-3
Page 4-7
Page 8
Page 9

Page 10

Page 11
Page 12

Page 13
Page 14-17

Page 18-21

Asset-Backed Facts ~ 15 Month Loan Payoff/Loss Summary

Realized Loss Detail

Page 22-25

Page 26

Page(s)

Information is available for this issue from the following sources

Issue Id:

Monthly Data File
Name:

BS005TC1

BS005TC1_200508_3.ZIP

Closing Date:

First Payment Date:

Rated Final Payment: Date:

31-May-05
27-Jun-05

25-May-35

Parties to The Transaction

Issuer: Bear Stearns Asset Backed Securities, Inc.

Depositor: Bear Stearns Asset Backed Securities I LLC

Underwriter: Bear Stearns & Co. Inc.

Master Servicer: EMC Mortgage Corporation

Rating Agency: Standard & Poor's Ratings Services/Moody's Investors Service, Inc.

800.246.5761

LaSalle Factor Line

LaSalle Web Site

Servicer Web Site

www.emcmortgagecorp.com

www.etrustee.net

Page 1 of 26

Class

CUSIP

Original

Opening

Principal

Negative

Closing

Interest

Pass-Through

Per $ 1000

Next Rate(3)

WAC:
WAMM:
Current Index:
Next Index:

Payment Date:
Prior Payment:
Next Payment:
Record Date:

6.934135%

3.460000%
3.641250%

25-Aug-05
25-Aug-05

25-Jul-05

26-Sep-05

24-Aug-05

Bear Stearns Asset Backed Securities I Trust

Asset-Backed Certificates

Series 2005-TC1

Face Value (1)

Balance

Payment

Adj. or Loss

Amortization

Balance

Payment (2)

Adjustment

Rate

346

Bond Payments

Statement Date:

ABN AMRO Acct: 722647.1

824.667420563

82.428869984

0.000000000

742.238550580

2.535165079

3.7512500000%

0.00

0.000000000

3.5700000000%

0.000000000

073879VC9

A-1

259,421,000.00

21,383,779.88

0.00

192,552,267.03

657,675.06

213,936,046.91

1000.000000000

0.000000000

1000.000000000

3.177500019

3.8712500000%

0.00

0.000000000

3.6900000000%

0.000000000

073879VD7

A-2

129,837,000.00

0.00

129,837,000.00

412,557.07

129,837,000.00

1000.000000000

0.000000000

1000.000000000

3.272222307

3.9812500000%

0.00

0.000000000

3.8000000000%

0.000000000

073879VE5

A-3

52,180,000.00

0.00

52,180,000.00

170,744.56

52,180,000.00

1000.000000000

0.000000000

1000.000000000

3.358333415

4.0812500000%

0.00

0.000000000

3.9000000000%

0.000000000

073879VF2

M-1

40,844,000.00

0.00

40,844,000.00

137,167.77

40,844,000.00

1000.000000000

0.000000000

1000.000000000

3.539166817

4.2912500000%

0.00

0.000000000

4.1100000000%

0.000000000

073879VG0

M-2

22,180,000.00

0.00

22,180,000.00

78,498.72

22,180,000.00

1000.000000000

0.000000000

1000.000000000

3.582221811

4.3412500000%

0.00

0.000000000

4.1600000000%

0.000000000

073879VH8

M-3

5,410,000.00

0.00

5,410,000.00

19,379.82

5,410,000.00

1000.000000000

0.000000000

1000.000000000

4.012778805

4.8412500000%

0.00

0.000000000

4.6600000000%

0.000000000

073879VJ4

M-4

4,869,000.00

0.00

4,869,000.00

19,538.22

4,869,000.00

1000.000000000

0.000000000

1000.000000000

4.098888341

4.9412500000%

0.00

0.000000000

4.7600000000%

0.000000000

073879VK1

M-5

4,057,000.00

0.00

4,057,000.00

16,629.19

4,057,000.00

1000.000000000

0.000000000

1000.000000000

4.443332453

5.3412500000%

0.00

0.000000000

5.1600000000%

0.000000000

073879VL9

M-6

3,787,000.00

0.00

3,787,000.00

16,826.90

3,787,000.00

1000.000000000

0.000000000

1000.000000000

5.562776340

6.6412500000%

0.00

1,836.33

0.678865065

5.6716409802%

0.000000000

073879VM7

M-7

2,705,000.00

0.00

2,705,000.00

15,047.31

2,705,000.00

1000.000000000

0.000000000

1000.000000000

5.562777294

6.6412500000%

0.00

3,121.42

0.678864724

5.6716409802%

0.000000000

073879VN5

M-8

4,598,000.00

0.00

4,598,000.00

25,577.65

4,598,000.00

1000.000000000

0.000000000

1000.000000000

77.354165686

0.00

)

(4,957.75

)

(0.447037732

N/A

0.000000000

073879VP0

11,090,227.17

0.00

11,090,227.17

857,875.27

11,090,227.17

1000.000000000

0.000000000

1000.000000000

3159923.100000000

0.00

315,992.31

3159923.100000000

N/A

0.000000000

073879VQ8

100.00

0.00

100.00

315,992.31

100.00

0.000000000

0.00

0.000000000

N/A

0.000000000

073879VR6

R-1

0.00

0.000000000

0.00

0.000000000

N/A

0.000000000

073879VS4

R-2

0.00

0.000000000

0.00

0.000000000

N/A

0.000000000

073879VT2

R-3

0.00

0.000000000

0.00

0.000000000

N/A

0.000000000

073879VU9

0.00

Page 2 of 26

Notes: (1) N denotes notional balance not included in total (2) Accrued Interest Plus/Minus Interest Adjustment Minus Deferred Interest equals Interest Payment (3) Estimated. * Denotes Controlling Class

Class

CUSIP

Original

Opening

Principal

Negative

Closing

Interest

Pass-Through

Per $ 1000

Next Rate(3)

WAC:
WAMM:
Current Index:
Next Index:

Payment Date:
Prior Payment:
Next Payment:
Record Date:

6.934135%

3.460000%
3.641250%

25-Aug-05
25-Aug-05

25-Jul-05

26-Sep-05

24-Aug-05

Bear Stearns Asset Backed Securities I Trust

Asset-Backed Certificates

Series 2005-TC1

Face Value (1)

Balance

Payment

Adj. or Loss

Amortization

Balance

Payment (2)

Adjustment

Rate

346

Bond Payments

Statement Date:

ABN AMRO Acct: 722647.1

Total P&I Payment

0.00

315,992.31

540,978,327.17

495,493,374.08

24,127,289.73

Total

474,109,594.20

21,383,779.88

0.00

2,743,509.85

Page 3 of 26

Bear Stearns Asset Backed Securities I Trust

Payment Date:
Prior Payment:
Next Payment:
Record Date:

25-Aug-05
25-Aug-05

25-Jul-05

26-Sep-05

24-Aug-05

Asset-Backed Certificates

Series 2005-TC1

ABN AMRO Acct: 722647.1

Statement Date:

Cash Reconciliation Summary

0.00

Interest Summary

Total Trustee Fees

Available Interest

2,970,653.24

Fee Summary

Total Servicing Fees

Principal Summary

Scheduled Principal Distribution

Unscheduled:

Curtailments
Prepayments in Full
Liquidation Proceeds
Repurchase Proceeds
Other Principal Proceeds

Unscheduled Principal Distribution

Remittance Principal

Servicer Wire Amount

465,935.71

40,202.64

20,877,641.55

0.00
0.00
0.00

24,356,497.70

Pool Balance Summary

Beginning Pool
Scheduled Principal Distribution
Unscheduled Principal Distribution
Deferred Interest
Liquidations
Repurchases
Ending Pool

Balance/Amount

Count

495,493,274.08

465,935.71

20,917,844.19

0.00
0.00
0.00

474,109,494.20

2,315

0
0

2,230

192,536.96

Extra Principal

Trigger Event

0.00

21,383,779.90

Over Collateralization Amt

11,090,227.19

Less Extra Principal

Remittance Interest

0.00

2,970,653.24

0.00

20,917,844.19

Less Mod Losses

Interest Due Trust

Total Trustee Fees

)

(2,064.56

2,972,717.80

Total Fees

194,601.52

Insurance Premium

Reimbursement Amt

Class II-A Policy - Interest
Class II-A Policy - Principal
Other

Total Reimbursement Amt

Rolling 3-Month Delinquency

0.94

0.00

2,064.56

LPMI Fees

0.00

Page 4 of 26

Bear Stearns Asset Backed Securities I Trust

Payment Date:
Prior Payment:
Next Payment:
Record Date:

25-Aug-05
25-Aug-05

25-Jul-05

26-Sep-05

24-Aug-05

Asset-Backed Certificates

Series 2005-TC1

ABN AMRO Acct: 722647.1

Statement Date:

Cash Reconciliation Summary Fixed 1st Lien

0.00

Interest Summary

Total Trustee Fees

Available Interest

992,081.00

Fee Summary

Total Servicing Fees

Principal Summary

Scheduled Principal Distribution

Unscheduled:

Curtailments
Prepayments in Full
Liquidation Proceeds
Repurchase Proceeds
Other Principal Proceeds

Unscheduled Principal Distribution

Remittance Principal

Servicer Wire Amount

223,498.97

18,404.22

4,489,922.28

0.00
0.00
0.00

5,724,686.84

Pool Balance Summary

Beginning Pool
Scheduled Principal Distribution
Unscheduled Principal Distribution
Deferred Interest
Liquidations
Repurchases
Ending Pool

Balance/Amount

Count

187,289,357.68

223,498.97

4,508,326.50

0.00
0.00
0.00

182,557,532.21

859

0
0

840

75,937.58

Trigger Event

4,731,825.47

Over Collateralization Amt

11,090,227.19

Remittance Interest

992,081.00

0.00

4,508,326.50

Less Mod Losses

Interest Due Trust

Total Trustee Fees

)

(780.37

992,861.37

Total Fees

76,717.95

Insurance Premium

Reimbursement Amt

Class II-A Policy - Interest
Class II-A Policy - Principal
Other

Total Reimbursement Amt

Rolling 3-Month Delinquency

0.94

0.00

780.37

LPMI Fees

0.00

Page 5 of 26

Bear Stearns Asset Backed Securities I Trust

Payment Date:
Prior Payment:
Next Payment:
Record Date:

25-Aug-05
25-Aug-05

25-Jul-05

26-Sep-05

24-Aug-05

Asset-Backed Certificates

Series 2005-TC1

ABN AMRO Acct: 722647.1

Statement Date:

Cash Reconciliation Summary ARM 228

0.00

Interest Summary

Total Trustee Fees

Available Interest

1,906,936.47

Fee Summary

Total Servicing Fees

Principal Summary

Scheduled Principal Distribution

Unscheduled:

Curtailments
Prepayments in Full
Liquidation Proceeds
Repurchase Proceeds
Other Principal Proceeds

Unscheduled Principal Distribution

Remittance Principal

Servicer Wire Amount

230,409.01

22,877.47

16,181,317.30

0.00
0.00
0.00

18,342,768.46

Pool Balance Summary

Beginning Pool
Scheduled Principal Distribution
Unscheduled Principal Distribution
Deferred Interest
Liquidations
Repurchases
Ending Pool

Balance/Amount

Count

294,770,515.65

230,409.01

16,204,194.77

0.00
0.00
0.00

278,335,911.89

1,393

0
0

1,328

111,002.13

Trigger Event

16,434,603.78

Over Collateralization Amt

11,090,227.19

Remittance Interest

1,906,936.47

0.00

16,204,194.77

Less Mod Losses

Interest Due Trust

Total Trustee Fees

)

(1,228.21

1,908,164.68

Total Fees

112,230.34

Insurance Premium

Reimbursement Amt

Class II-A Policy - Interest
Class II-A Policy - Principal
Other

Total Reimbursement Amt

Rolling 3-Month Delinquency

0.94

0.00

1,228.21

LPMI Fees

0.00

Page 6 of 26

Bear Stearns Asset Backed Securities I Trust

Payment Date:
Prior Payment:
Next Payment:
Record Date:

25-Aug-05
25-Aug-05

25-Jul-05

26-Sep-05

24-Aug-05

Asset-Backed Certificates

Series 2005-TC1

ABN AMRO Acct: 722647.1

Statement Date:

Cash Reconciliation Summary ARM 327

0.00

Interest Summary

Total Trustee Fees

Available Interest

71,635.77

Fee Summary

Total Servicing Fees

Principal Summary

Scheduled Principal Distribution

Unscheduled:

Curtailments
Prepayments in Full
Liquidation Proceeds
Repurchase Proceeds
Other Principal Proceeds

Unscheduled Principal Distribution

Remittance Principal

Servicer Wire Amount

12,027.73

)

(1,079.05

206,401.97

0.00
0.00
0.00

289,042.39

Pool Balance Summary

Beginning Pool
Scheduled Principal Distribution
Unscheduled Principal Distribution
Deferred Interest
Liquidations
Repurchases
Ending Pool

Balance/Amount

Count

13,433,400.75

12,027.73

205,322.92

0.00
0.00
0.00

13,216,050.10

0
0

5,597.25

Trigger Event

217,350.65

Over Collateralization Amt

11,090,227.19

Remittance Interest

71,635.77

0.00

205,322.92

Less Mod Losses

Interest Due Trust

Total Trustee Fees

)

(55.97

71,691.74

Total Fees

5,653.22

Insurance Premium

Reimbursement Amt

Class II-A Policy - Interest
Class II-A Policy - Principal
Other

Total Reimbursement Amt

Rolling 3-Month Delinquency

0.94

0.00

55.97

LPMI Fees

0.00

Page 7 of 26

Bear Stearns Asset Backed Securities I Trust

Class

Payment Date:

Prior Payment:
Next Payment:

Record Date:

25-Aug-05
25-Aug-05

25-Jul-05

26-Sep-05

24-Aug-05

Asset-Backed Certificates

Series 2005-TC1

ABN AMRO Acct: 722647.1

Bond Interest Reconciliation

Additions

Accrual

Method Days

Statement Date:

Accrued

Certificate

Interest

Prior

Int Carry-Fwd

Shortfall

Prior

Shortfall

Reimbursement

Other

Interest

Proceeds

Other

Interest
Losses

Current

Int Carry-Fwd

Shortfall

Remaining

Int Carry-Fwd

Shortfall

Net Cap Rate

in Effect

Y/N

Distributable

Certificate

Interest

Payment

Amount

Deductions

Outstanding

Deposits from YM

Agreement

Remaining Basis Risk

Carry-Fwd Shortfall

Current Basis Risk

Carry-Fwd Shortfall

0.00

657,675.06

Act/360

0.00

657,675.06

0.00

A-1

0.00

412,557.07

Act/360

0.00

412,557.07

0.00

A-2

0.00

170,744.56

Act/360

0.00

170,744.56

0.00

A-3

0.00

137,167.77

Act/360

0.00

137,167.77

0.00

M-1

0.00

78,498.72

Act/360

0.00

78,498.72

0.00

M-2

0.00

19,379.82

Act/360

0.00

19,379.82

0.00

M-3

0.00

19,538.22

Act/360

0.00

19,538.22

0.00

M-4

0.00

16,629.19

Act/360

0.00

16,629.19

0.00

M-5

0.00

16,826.90

Act/360

0.00

16,826.90

0.00

M-6

0.00

15,047.31

Act/360

0.00

13,210.98

0.00

Yes

M-7

1,836.33

0.00

25,577.65

Act/360

0.00

22,456.23

0.00

Yes

M-8

3,121.42

0.00

862,833.02

857,875.27

30/360

0.00

862,833.02

0.00

315,992.31

0.00

4,957.75

0.00

2,427,517.54

2,748,467.60

2,743,509.85

0.00

(2) Interest Carry-Forward Shortfall is unpaid interest with interest thereon
(3) Basis Risk Carry-Forward Shortfall - difference between LIBOR plus margin and the Net Rate Cap.

Page 8 of 26

(1) Other Interest Proceeds are additional interest amounts specifically allocated to the bond(s) and used in determining the bonds Distributable Interest.

Bear Stearns Asset Backed Securities I Trust

Payment Date:

Prior Payment:
Next Payment:

Record Date:

25-Aug-05
25-Aug-05

25-Jul-05

26-Sep-05

24-Aug-05

Asset-Backed Certificates

Series 2005-TC1

ABN AMRO Acct: 722647.1

Bond Principal Reconciliation

Credit Support

Original

Current(4)

Statement Date:

Beginning

Class Balance

Unscheduled

Principal
Payment

Extra

Principal

Payment Amt

Prior

Loss

Reimburs.

Rated

Final

Maturity

Class

Current

Losses

Original

Class Balance

Scheduled

Principal
Payment

Ending

Class Balance

Cumulative

Losses

Interest on

Losses

Additions

Losses

9.00
1.00

A-1

58.35%

59.55%

5/25/2035

192,552,267.03

0.00

213,936,046.91

259,421,000.00

465,935.71

0.00

20,917,844.17

A-2

58.35%

59.55%

5/25/2035

129,837,000.00

0.00

129,837,000.00

0.00

A-3

58.35%

59.55%

5/25/2035

52,180,000.00

0.00

52,180,000.00

0.00

M-1

54.49%

55.14%

5/25/2035

40,844,000.00

0.00

40,844,000.00

0.00

M-2

52.40%

52.75%

5/25/2035

22,180,000.00

0.00

22,180,000.00

0.00

M-3

51.89%

52.16%

5/25/2035

5,410,000.00

0.00

5,410,000.00

0.00

M-4

51.43%

51.64%

5/25/2035

4,869,000.00

0.00

4,869,000.00

0.00

M-5

51.05%

51.20%

5/25/2035

4,057,000.00

0.00

4,057,000.00

0.00

M-6

50.69%

50.79%

5/25/2035

3,787,000.00

0.00

3,787,000.00

0.00

M-7

50.43%

50.50%

5/25/2035

2,705,000.00

0.00

2,705,000.00

0.00

M-8

50.00%

5/25/2035

4,598,000.00

0.00

4,598,000.00

0.00

5/25/2035

11,090,227.17

0.00

11,090,227.17

0.00

5/25/2035

100.00

0.00

100.00

0.00

465,935.71

0.00

20,917,844.17

0.00

540,978,327.17

474,109,594.20

495,493,374.08

Page 9 of 26

(1) Extra Principal Amounts: the lessor of (i) the excess, if any, of the overcollateralization Target Amount over the Overcollateralization Amount.

Bear Stearns Asset Backed Securities I Trust

Payment Date:
Prior Payment:
Next Payment:
Record Date:

25-Aug-05
25-Aug-05

25-Jul-05

26-Sep-05

24-Aug-05

Asset-Backed Certificates

Series 2005-TC1

ABN AMRO Acct: 722647.1

Interest Adjustments Summary

Statement Date

0.00

Special Servicing Fees

Workout Fees

Liquidation Fees

Legal Fees

0.00

Misc. Fees & Expenses Paid by/to Servicer

Interest Paid to Servicer on Outstanding Advances

0.00

ASER Interest Advance Reduction

Interest Not Advanced (Current Period)

Recoup of Prior Advances by Servicer

0.00

Servicing Fees Paid Servicer on Loans Not Advanced

Misc. Fees & Expenses Paid by Trust

0.00

Shortfall Due to Rate Modification

Total Shortfall Allocated to the Bonds

Total Interest Adjustment to the Bonds

0.00

Shortfall Allocated to the Bonds:

Excess Allocated to the Bonds:

Other Interest Proceeds Due the Bonds

Yield Maintenance Penalties Due the Bonds

Prepayment Penalties Due the Bonds

Recovered ASER Interest Due the Bonds

Recovered Interest Due the Bonds

Less Total Shortfall Allocated to the Bonds

Total Excess Allocated to the Bonds

315,992.31

315,992.31

Total Excess Allocated to the Bonds

315,992.31

0.00

Aggregate Interest Adjustment Allocated to the Bonds

0.00

315,992.31

0.00

Prepayment Interest Excess Due the Bonds

0.00

ARD Excess Interest

0.00

Net Prepayment Int. Shortfalls Allocated to the Bonds

Other Interest Loss

Interest Income

0.00

Page 10 of 26

Bear Stearns Asset Backed Securities I Trust

Payment Date:
Prior Payment:
Next Payment:
Record Date:

25-Aug-05
25-Aug-05

25-Jul-05

26-Sep-05

24-Aug-05

Asset-Backed Certificates

Series 2005-TC1

ABN AMRO Acct: 722647.1

SWAP Payments

Statement Date:

Net Swap payment payable to the Swap Provider

Net Swap payment payable to the Swap Administrator

Swap Termination payment payable to the Swap Administrator

Swap Termination payment payable to the Swap Provider

0.00

227,143.41

0.00

Page 11 of 26

Bear Stearns Asset Backed Securities I Trust

Payment Date:

Prior Payment:

Next Payment:

Record Date:

25-Aug-05
25-Aug-05

25-Jul-05

26-Sep-05

24-Aug-05

Asset-Backed Certificates

Series 2005-TC1

ABN AMRO Acct: 722647.1

Rating Information

Class

CUSIP

Fitch

Moody's

S&P

Fitch

Moody's

S&P

Original Ratings

Rating Change/Change Date(1)

Statement Date:

A-1

073879VC9

Aaa

AAA

A-2

073879VD7

Aaa

AAA

A-3

073879VE5

Aaa

AAA

M-1

073879VF2

Aa2

A+

6/2/05

M-2

073879VG0

A+

6/2/05

M-3

073879VH8

A-

6/2/05

M-4

073879VJ4

Baa1

A-

BBB+

6/2/05

M-5

073879VK1

Baa2

BBB+

M-6

073879VL9

Baa3

BBB

M-7

073879VM7

Ba1

BBB-

M-8

073879VN5

Ba2

BB+

073879VP0

073879VQ8

Page 12 of 26

NR - Designates that the class was not rated by the rating agency.

(1) Changed ratings provided on this report are based on information provided by the applicable rating agency via electronic transmission. It shall be understood that this transmission will generally have been provided to LaSalle within 30 days of the
payment date listed on this statement. Because ratings may have changed during the 30 day window, or may not be being provided by the rating agency in an electronic format and therefore not being updated on this report, LaSalle recommends that
investors obtain current rating information directly from the rating agency.

Bear Stearns Asset Backed Securities I Trust

Payment Date:
Prior Payment:
Next Payment:
Record Date:

25-Aug-05
25-Aug-05

25-Jul-05

26-Sep-05

24-Aug-05

Asset-Backed Certificates

Series 2005-TC1

ABN AMRO Acct: 722647.1

End of Month Scheduled Balance Reporting

Statement Date:

- Summary of Servicer Delinquency Status

Total

Type

Count

Count (%)

Sch UPB

Sch UPB (%)

Arrears

Arrears (%)

F/C Quick Sale Value

REO Book Value

469,433,601.40

0.00

96.6672

0.0000

2,196

94.8596

8,636,027.08

0.00

1.7784

0.0000

2.0734

3,200,906.35

0.00

0.6591

0.0000

0.7343

1,764,480.72

0.00

0.3633

0.0000

90+

0.3024

763,811.81

0.00

0.1573

0.0000

BKY0

0.0864

182,921.32

0.00

0.0377

0.0000

BKY30

0.0432

1,636,647.17

0.00

0.3370

0.0000

F/C90+

0.3888

0.00

0.0000

PIF

1.5119

Total:

2,315

485,618,395.85

0.00

100.0000

0.0000

0.00

DLQ Total:

15,420,982.64

0.00

3.5421%

3.1755%

0.0000%

Page 13 of 26

Bear Stearns Asset Backed Securities I Trust

Payment Date:
Prior Payment:
Next Payment:
Record Date:

25-Aug-05
25-Aug-05

25-Jul-05

26-Sep-05

24-Aug-05

Asset-Backed Certificates

Series 2005-TC1

ABN AMRO Acct: 722647.1

Asset-Backed Facts ~ 15 Month Historical Loan Status Summary Part I

Distribution

Date

REO

# Balance

Statement Date:

Foreclosure

Delinq 3+ Months

Delinq 2 Months

Delinq 1 Month

Current

# Balance

Delinquency Aging Categories

1.88%

1.56%

0.76%

0.68%

0.31%

1,764,481

0.37%

0.40%

0.35%

0.00%

25-Aug-05

7,382,455

3,200,906

1,636,647

2,155

460,125,005

96.64%

97.05%

1.38%

1.05%

0.82%

0.74%

0.04%

358,875

0.07%

0.04%

0.02%

0.00%

25-Jul-05

5,188,686

3,649,248

122,559

2,262

486,173,905

97.71%

98.12%

1.50%

1.31%

0.04%

0.02%

0.00%

27-Jun-05

6,749,759

122,634

2,361

509,781,580

98.46%

98.67%

Page 14 of 26

Bear Stearns Asset Backed Securities I Trust

Payment Date:
Prior Payment:
Next Payment:
Record Date:

25-Aug-05
25-Aug-05

25-Jul-05

26-Sep-05

24-Aug-05

Asset-Backed Certificates

Series 2005-TC1

ABN AMRO Acct: 722647.1

Asset-Backed Facts ~ 15 Month Historical Loan Status Summary Part I

Distribution

Date

REO

# Balance

Statement Date:

Foreclosure

Delinq 3+ Months

Delinq 2 Months

Delinq 1 Month

Current

# Balance

Delinquency Aging Categories

Fixed 1st Lien

0.36%

0.20%

0.00%

0.12%

192,952

0.11%

0.12%

0.06%

0.00%

25-Aug-05

362,039

116,803

835

181,885,738

99.40%

99.63%

0.23%

0.14%

0.23%

0.17%

0.00%

25-Jul-05

266,221

309,984

855

186,713,153

99.53%

99.69%

0.23%

0.16%

0.00%

27-Jun-05

310,211

871

190,178,885

99.77%

99.84%

Page 15 of 26

Bear Stearns Asset Backed Securities I Trust

Payment Date:
Prior Payment:
Next Payment:
Record Date:

25-Aug-05
25-Aug-05

25-Jul-05

26-Sep-05

24-Aug-05

Asset-Backed Certificates

Series 2005-TC1

ABN AMRO Acct: 722647.1

Asset-Backed Facts ~ 15 Month Historical Loan Status Summary Part I

Distribution

Date

REO

# Balance

Statement Date:

Foreclosure

Delinq 3+ Months

Delinq 2 Months

Delinq 1 Month

Current

# Balance

Delinquency Aging Categories

ARM 228

2.94%

2.52%

1.20%

1.01%

0.45%

1,571,528

0.56%

0.60%

0.55%

0.00%

25-Aug-05

7,020,416

2,802,186

1,519,845

1,259

265,421,937

94.80%

95.36%

2.08%

1.53%

1.22%

1.13%

0.07%

358,875

0.12%

0.07%

0.04%

0.00%

25-Jul-05

4,523,486

3,339,265

122,559

1,345

286,426,331

96.55%

97.17%

2.33%

2.06%

0.07%

0.04%

0.00%

27-Jun-05

6,439,548

122,634

1,424

305,622,268

97.60%

97.90%

Page 16 of 26

Bear Stearns Asset Backed Securities I Trust

Payment Date:
Prior Payment:
Next Payment:
Record Date:

25-Aug-05
25-Aug-05

25-Jul-05

26-Sep-05

24-Aug-05

Asset-Backed Certificates

Series 2005-TC1

ABN AMRO Acct: 722647.1

Asset-Backed Facts ~ 15 Month Historical Loan Status Summary Part I

Distribution

Date

REO

# Balance

Statement Date:

Foreclosure

Delinq 3+ Months

Delinq 2 Months

Delinq 1 Month

Current

# Balance

Delinquency Aging Categories

ARM 327

0.00%

1.61%

3.02%

0.00%

25-Aug-05

398,720

12,817,330

98.39%

96.98%

1.59%

2.97%

0.00%

25-Jul-05

398,980

13,034,421

98.41%

97.03%

0.00%

27-Jun-05

13,980,427

100.00%

Page 17 of 26

Bear Stearns Asset Backed Securities I Trust

Payment Date:
Prior Payment:
Next Payment:
Record Date:

25-Aug-05
25-Aug-05

25-Jul-05

26-Sep-05

24-Aug-05

Asset-Backed Certificates

Series 2005-TC1

ABN AMRO Acct: 722647.1

Distribution

Date

Statement Date:

Current 31 - 60 Days 61 - 90 Days 90 + Days
# Balance # Balance # Balance # Balance

In Foreclosure and Delinquent

In Bankruptcy and Delinquent

In REO and Delinquent

Asset-Backed Facts ~ 15 Month Historical Loan Status Summary Part II

Current

31 - 60 Days

61 - 90 Days

90 + Days

Balance

25-Aug-05

182,921

1,636,647

0.00%

0.40%

0.35%

0.04%

0.04% 0.00%

0.00% 0.00%

0.00%

0.09%

0.16%

763,812

0.00%

25-Jul-05

122,559

0.00%

0.04%

0.02%

0.00%

0.00% 0.00%

0.00%

0.13%

0.19%

947,642

0.00%

27-Jun-05

0.00%

0.00% 0.00%

0.00%

0.13%

0.18%

948,549

0.00%

Page 18 of 26

Bear Stearns Asset Backed Securities I Trust

Payment Date:
Prior Payment:
Next Payment:
Record Date:

25-Aug-05
25-Aug-05

25-Jul-05

26-Sep-05

24-Aug-05

Asset-Backed Certificates

Series 2005-TC1

ABN AMRO Acct: 722647.1

Distribution

Date

Statement Date:

Current 31 - 60 Days 61 - 90 Days 90 + Days
# Balance # Balance # Balance # Balance

In Foreclosure and Delinquent

In Bankruptcy and Delinquent

In REO and Delinquent

Asset-Backed Facts ~ 15 Month Historical Loan Status Summary Part II - Fixed 1st Lien

Current

31 - 60 Days

61 - 90 Days

90 + Days

Balance

25-Aug-05

116,803

0.00%

0.12%

0.06%

0.00%

0.00% 0.00%

0.00%

25-Jul-05

0.00%

0.00% 0.00%

0.00%

27-Jun-05

0.00%

0.00% 0.00%

0.00%

Page 19 of 26

Bear Stearns Asset Backed Securities I Trust

Payment Date:
Prior Payment:
Next Payment:
Record Date:

25-Aug-05
25-Aug-05

25-Jul-05

26-Sep-05

24-Aug-05

Asset-Backed Certificates

Series 2005-TC1

ABN AMRO Acct: 722647.1

Distribution

Date

Statement Date:

Current 31 - 60 Days 61 - 90 Days 90 + Days
# Balance # Balance # Balance # Balance

In Foreclosure and Delinquent

In Bankruptcy and Delinquent

In REO and Delinquent

Asset-Backed Facts ~ 15 Month Historical Loan Status Summary Part II - ARM 228

Current

31 - 60 Days

61 - 90 Days

90 + Days

Balance

25-Aug-05

182,921

1,519,845

0.00%

0.60%

0.55%

0.08%

0.07% 0.00%

0.00% 0.00%

0.00%

0.15%

0.27%

763,812

0.00%

25-Jul-05

122,559

0.00%

0.07%

0.04%

0.00%

0.00% 0.00%

0.00%

0.22%

0.32%

947,642

0.00%

27-Jun-05

0.00%

0.00% 0.00%

0.00%

0.21%

0.30%

948,549

0.00%

Page 20 of 26

Bear Stearns Asset Backed Securities I Trust

Payment Date:
Prior Payment:
Next Payment:
Record Date:

25-Aug-05
25-Aug-05

25-Jul-05

26-Sep-05

24-Aug-05

Asset-Backed Certificates

Series 2005-TC1

ABN AMRO Acct: 722647.1

Distribution

Date

Statement Date:

Current 31 - 60 Days 61 - 90 Days 90 + Days
# Balance # Balance # Balance # Balance

In Foreclosure and Delinquent

In Bankruptcy and Delinquent

In REO and Delinquent

Asset-Backed Facts ~ 15 Month Historical Loan Status Summary Part II - ARM 327

Current

31 - 60 Days

61 - 90 Days

90 + Days

Balance

25-Aug-05

0.00%

0.00% 0.00%

0.00%

25-Jul-05

0.00%

0.00% 0.00%

0.00%

27-Jun-05

0.00%

0.00% 0.00%

0.00%

Page 21 of 26

Bear Stearns Asset Backed Securities I Trust

Payment Date:
Prior Payment:
Next Payment:
Record Date:

25-Aug-05
25-Aug-05

25-Jul-05

26-Sep-05

24-Aug-05

Asset-Backed Certificates

Series 2005-TC1

ABN AMRO Acct: 722647.1

Asset-Backed Facts ~ 15 Month Historical Payoff/Loss Summary

Distribution

Date

Ending Pool (1)

Payoffs(2)

Realized Losses (2)

Remaining Term

Curr Weighted Avg.

# Balance

# Amount

Life

Coupon Remit

Statement Date:

Ending Arrearage (1)

Balance

Insurance

Substitution

Liquidation

Proceeds

25-Aug-05

2,230

89.38%

474,109,494

87.64%

3.67%

4.21%

0.00%

346

6.93%

6.43%

20,877,642

0.00

25-Jul-05

2,315

92.79%

495,493,274

91.59%

3.46%

3.99%

0.00%

348

6.97%

6.46%

20,630,562

0.00

27-Jun-05

2,398

96.11%

516,653,973

95.50%

3.89%

4.40%

0.00%

349

7.02%

6.51%

23,782,605

0.00

(1) Percentage based on pool as of cutoff. (2) Percentage based on pool as of beginning of period.

Page 22 of 26

Bear Stearns Asset Backed Securities I Trust

Payment Date:
Prior Payment:
Next Payment:
Record Date:

25-Aug-05
25-Aug-05

25-Jul-05

26-Sep-05

24-Aug-05

Asset-Backed Certificates

Series 2005-TC1

ABN AMRO Acct: 722647.1

Asset-Backed Facts ~ 15 Month Historical Payoff/Loss Summary

Distribution

Date

Ending Pool (1)

Payoffs(2)

Realized Losses (2)

Remaining Term

Curr Weighted Avg.

# Balance

# Amount

Life

Coupon Remit

Statement Date:

Ending Arrearage (1)

Balance

Insurance

Substitution

Liquidation

Proceeds

Fixed 1st Lien

25-Aug-05

840

33.67%

182,557,532

33.75%

2.21%

2.40%

0.00%

334

6.33%

5.82%

4,489,922

0.00

25-Jul-05

859

34.43%

187,289,358

34.62%

1.60%

1.55%

0.00%

336

6.34%

5.84%

2,947,050

0.00

27-Jun-05

873

34.99%

190,489,096

35.21%

2.13%

1.77%

0.00%

337

6.36%

5.85%

3,433,747

0.00

(1) Percentage based on pool as of cutoff. (2) Percentage based on pool as of beginning of period.

Page 23 of 26

Bear Stearns Asset Backed Securities I Trust

Payment Date:
Prior Payment:
Next Payment:
Record Date:

25-Aug-05
25-Aug-05

25-Jul-05

26-Sep-05

24-Aug-05

Asset-Backed Certificates

Series 2005-TC1

ABN AMRO Acct: 722647.1

Asset-Backed Facts ~ 15 Month Historical Payoff/Loss Summary

Distribution

Date

Ending Pool (1)

Payoffs(2)

Realized Losses (2)

Remaining Term

Curr Weighted Avg.

# Balance

# Amount

Life

Coupon Remit

Statement Date:

Ending Arrearage (1)

Balance

Insurance

Substitution

Liquidation

Proceeds

ARM 228

25-Aug-05

1,328

53.23%

278,335,912

51.45%

4.67%

5.49%

0.00%

354

7.33%

6.82%

16,181,317

0.00

25-Jul-05

1,393

55.83%

294,770,516

54.49%

4.52%

5.49%

0.00%

355

7.36%

6.85%

17,152,482

0.00

27-Jun-05

1,459

58.48%

312,184,450

57.71%

4.83%

5.87%

0.00%

356

7.41%

6.91%

19,495,616

0.00

(1) Percentage based on pool as of cutoff. (2) Percentage based on pool as of beginning of period.

Page 24 of 26

Bear Stearns Asset Backed Securities I Trust

Payment Date:
Prior Payment:
Next Payment:
Record Date:

25-Aug-05
25-Aug-05

25-Jul-05

26-Sep-05

24-Aug-05

Asset-Backed Certificates

Series 2005-TC1

ABN AMRO Acct: 722647.1

Asset-Backed Facts ~ 15 Month Historical Payoff/Loss Summary

Distribution

Date

Ending Pool (1)

Payoffs(2)

Realized Losses (2)

Remaining Term

Curr Weighted Avg.

# Balance

# Amount

Life

Coupon Remit

Statement Date:

Ending Arrearage (1)

Balance

Insurance

Substitution

Liquidation

Proceeds

ARM 327

25-Aug-05

2.48%

13,216,050

2.44%

1.59%

1.54%

0.00%

355

6.75%

6.25%

206,402

0.00

25-Jul-05

2.53%

13,433,401

2.48%

4.55%

3.80%

0.00%

356

6.78%

6.28%

531,031

0.00

27-Jun-05

2.65%

13,980,427

2.58%

5.71%

5.75%

0.00%

357

6.74%

6.24%

853,242

0.00

(1) Percentage based on pool as of cutoff. (2) Percentage based on pool as of beginning of period.

Page 25 of 26

Bear Stearns Asset Backed Securities I Trust

Payment Date:
Prior Payment:
Next Payment:
Record Date:

25-Aug-05
25-Aug-05

25-Jul-05

26-Sep-05

24-Aug-05

Asset-Backed Certificates

Series 2005-TC1

ABN AMRO Acct: 722647.1

Realized Loss Detail

Period

Disclosure

Control #

Appraisal

Date

Appraisal

Value

Beginning
Scheduled

Balance

Gross

Proceeds

Gross Proceeds

as a % of

Sched. Balance

Aggregate

Liquidation

Expenses *

Net

Liquidation

Proceeds

Net Proceeds

as a % of

Sched. Balance

Realized

Loss

Statement Date:

Current Total
Cumulative

Page 26 of 26

* Aggregate liquidation expenses also include outstanding P&I advances and unpaid servicing fees, unpaid trustee fees, etc..

BEAR STEARNS ASSET BACKED SECURITIES I TRUST 2005-TC1 8-K