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                                                                   Exhibit 10(c)

                            SECOND AMENDMENT TO THE
                          FIRST AMENDED AND RESTATED
                      AGREEMENT OF LIMITED PARTNERSHIP OF
                    SAUL SUBSIDIARY II LIMITED PARTNERSHIP

     THIS SECOND AMENDMENT TO THE FIRST AMENDED AND RESTATED AGREEMENT OF
LIMITED PARTNERSHIP OF SAUL SUBSIDIARY II LIMITED PARTNERSHIP (this "Second
Amendment"), is dated this 13th day of December, 1993, but is effective for all
purposes as of August 26, 1993.

                             W I T N E S S E T H:
                             - - - - - - - - - -

     WHEREAS, Saul Subsidiary II Limited Partnership (the "Partnership") was
formed as a Maryland limited partnership pursuant to that certain Certificate of
Limited Partnership dated June 16, 1993 and filed on June 16, 1993 among the
partnership records of the Maryland State Department of Assessments and
Taxation, and that certain Agreement of Limited Partnership dated June 16, 1993
(the "Original Agreement");

     WHEREAS, the Original Agreement was amended and restated in its entirety by
that certain First Amended and Restated Agreement of Limited Partnership of the
Partnership dated as August 26, 1993, as amended by that First Amendment to the
First Amended and Restated Agreement of Limited Partnership of the Partnership
dated as of August 26, 1993 (as amended, the "Agreement");

     WHEREAS, the General Partner desires to clarify, in the definition of
"Guaranteed Payment" contained in the Agreement, that the Guaranteed Payment to
be paid quarterly on the net invested capital of the Partners is based on a rate
of seven percent (7%) per annum (i.e., one and 75/100 percent (1.75%) per
quarter), not seven percent (7%) per quarter; and

     WHEREAS, pursuant to Section 14.1.B(2) of the Agreement, the General
Partner desires to amend the Agreement to correct the definition of Guaranteed
Payment as set forth above.

     NOW, THEREFORE, in consideration of the mutual covenants and agreements
herein contained and other good and valuable consideration, the receipt,
adequacy and sufficiency of which are hereby acknowledged, the parties hereto,
intend legally to be bound, hereby agree as follows:
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     1.  The first sentence of the definition of "Guaranteed Payment" set forth
in Article I of the Agreement is hereby deleted in its entirety and replaced
with the following:

         "Guaranteed Payment" means an amount equal to the product of (x) one
          -------------------
     and 75/100 percent (1.75%) and (y) the invested capital (as hereinafter
     defined) as of the last day of a calendar quarter of the Partner to whom a
     Guaranteed Payment is being made under Section 5.2.

     2.  Except as the context may otherwise require, any terms used in this
Second Amendment which are defined in the Agreement shall have the same meaning
for purposes of this Second Amendment as in the Agreement.

     3.  Except as herein amended, the Agreement is hereby ratified, confirmed
and reaffirmed for all purposes and in all respects.

     IN WITNESS WHEREOF, the General Partner has executed this Second Amendment
effective for all purposes as of the date first written above.

                                                GENERAL PARTNER:
                                                ---------------

                                                SAUL CENTERS, INC.,
                                                a Maryland corporation

                                                By:         /S/
                                                   ----------------------
                                                   Name:  Philip D. Caraci
                                                   Title: President

                        (exhibit intentionally omitted)

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                                                                     Exhibit 4.1

                                TRUST AGREEMENT

          TRUST AGREEMENT, dated as of July 20, 2001, between SLM Funding
Corporation, a Delaware corporation (the "Depositor"), and Chase Manhattan Bank
USA, National Association ("Chase"), a national banking corporation, not in its
individual capacity but solely as Interim Eligible Lender Trustee (the
"Trustee").  The Depositor and the Trustee hereby agree as follows:

          1.   The trust created hereby shall be known as SLM Student Loan Trust
2001-3 (the "Trust") in which name the Trustee may conduct the business of the
Trust, make and execute contracts, and sue and be sued.

          2.   The Depositor hereby assigns, transfers, conveys and sets over to
the Trustee the sum of $100.  The Trustee hereby acknowledges receipt of such
amount in trust from the Depositor, which amount shall constitute the initial
trust estate.  The Trustee hereby declares that it will hold the trust estate in
trust for the Depositor.  It is the intention of the parties hereto that the
Trust created hereby constitute a business trust under Chapter 38 of Title 12 of
the Delaware Code, 12 Del. C. (S) 3801 et seq. and that this document constitute
                      -------          -- ---
the governing instrument of the Trust.  The Trustee is hereby authorized and
directed to execute and file a certificate of trust with the Delaware Secretary
of State in the form attached hereto.

          3.   The Depositor and the Trustee will enter into an amended and
restated Interim Trust Agreement, satisfactory to each such party, to provide
for the contemplated operation of the Trust created hereby.  Prior to the
execution and delivery of such amended and restated Interim Trust Agreement, the
Trustee shall not have any duty or obligation hereunder or with respect to the
trust estate, except (i) the Trustee is hereby authorized and directed to
execute and deliver, on behalf of the Trust, a separate Report (the "Report"),
dated July 21, 2001, to the Registrar of Companies in Singapore, relating to the
sale of the Trust's (a) Floating Rate Class A-1T Student Loan-Backed Notes, (b)
Floating Rate Class A-1L Student Loan-Backed Notes, (c) Floating Rate Class A-2T
Student Loan-Backed Notes, (d) Floating Rate Class A-2L Student Loan-Backed
Notes, and (e) Float Rate Class B Student Loan-Backed Notes, under Section
1061(1) pursuant to an exemption under Division 5A (Form 30B), and (ii) as
otherwise required by applicable law or as may be necessary to obtain prior to
such execution and delivery any licenses, consents or approvals required by
applicable law or otherwise.

          4.   (a)  Except as otherwise expressly required in Sections 2 and 3
of this Trust Agreement, the Trustee shall not have any duty or liability with
respect to the administration of the Trust or the filing of the Report, the
investment of the Trust's property or the payment of dividends or other
distributions of income or principal to the Trust's beneficiaries, and no
implied obligations shall be inferred from this Trust Agreement on the part of
the Trustee.  The Trustee shall not be liable for the acts or omissions of the
Depositor or any other person who acts on behalf of the Trust nor shall the
Trustee be liable for any act or omission by it in good faith in accordance with
the directions of the Depositor.
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          (b)  The Trustee accepts the trusts hereby created and agrees to
perform its duties hereunder with respect to the same but only upon the terms of
this Trust Agreement.  The Trustee shall not be personally liable under any
circumstances, except for its own willful misconduct or gross negligence.  In
particular, but not by way of limitation:

               (i)    The Trustee shall not be personally liable for any error
of judgment made in good faith by an officer or employee of the Trustee;

               (ii)   No provision of this Trust Agreement shall require the
Trustee to expend or risk its personal funds or otherwise incur any financial
liability in the performance of its rights or duties hereunder, if the Trustee
shall have reasonable grounds for believing that repayment of such funds or
adequate indemnity against such risk or liability is not reasonably assured or
provided to it;

               (iii)  Under no circumstance shall the Trustee be personally
liable for any representation, warranty, covenant or indebtedness of the Trust
or the filing of the Report;

               (iv)   The Trustee shall not be personally responsible for or in
respect of the genuineness, form or value of the Trust property, the validity or
sufficiency of this Trust Agreement or for the due execution hereof by the
Depositor;

               (v)    In the event that the Trustee is unsure as to the course
of action to be taken by it hereunder, the Trustee may request instructions from
the Depositor and to the extent the Trustee follows such instructions in good
faith it shall not be liable to any person. In the event that no instructions
are provided within the time requested by the Trustee, it shall have no duty or
liability for its failure to take any action or for any action it takes in good
faith;

               (vi)   All funds deposited with the Trustee hereunder may be held
in a non-interest bearing trust account and the Trustee shall not be liable for
any interest thereon or for any loss as a result of the investment thereof at
the direction of the Depositor;

               (vii)  To the extent that, at law or in equity, the Trustee has
duties and liabilities relating thereto to the Depositor or the Trust, the
Depositor agrees that such duties and liabilities are replaced by the terms of
this Trust Agreement.

          (c)  The Trustee shall incur no liability to anyone in acting upon any
document believed by it to be genuine and believed by it to be signed by the
proper party or parties.  The Trustee may accept a certified copy of a
resolution of the board of directors or other governing body of any corporate
party as conclusive evidence that such resolution has been duly adopted by such
body and that the same is in full force and effect.  As to any fact or matter
the manner of ascertainment is not specifically prescribed herein, the Trustee
may for all purposes hereof rely on a certificate, signed by the Depositor, as
to such fact or
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matter, and such certificate shall constitute full protection to the Trustee for
any action taken or omitted to be taken by it in good faith in reliance thereon.

          (d)  In the exercise or administration of the trusts hereunder, the
Trustee (i) may act directly or, at the expense of the Depositor, through agents
or attorneys, and the Trustee shall not be liable for the default or misconduct
of such attorneys or agents if such agents and attorneys shall have been
selected by the Trustee in good faith, and (ii) may, at the expense of the
Depositor, consult with counsel, accountants and other experts, and it shall not
be liable for anything done, suffered or omitted in good faith by it in
accordance with the advice or opinion of any such counsel, accountants or other
experts.

          (e)  Notwithstanding anything contained herein to the contrary,
neither Chase nor the Trustee shall be required to take any action in any
jurisdiction other than the State of Delaware if the taking of such action will
(i) require the consent or approval or authorization or order of or the giving
of notice to, or the registration with or the taking of any other action in
respect of, any state or other governmental authority or agency of any
jurisdiction other than the State of Delaware, (ii) result in any fee, tax or
other governmental charge under the laws of any jurisdiction or any political
subdivision thereof in existence becoming payable by Chase, or (iii) subject
Chase to personal jurisdiction in any jurisdiction other than the State of
Delaware for causes of action arising from acts unrelated to the consummation of
the transactions by Chase or the Trustee, as the case may be, contemplated
hereby.

          (f)  Except as expressly provided in this Section 4, in accepting and
performing the trusts hereby created, the Trustee acts solely as trustee
hereunder and not in its individual capacity, and all persons having any claim
against the Trustee by reason of the transactions contemplated by this Trust
Agreement shall look only to the Trust's property for payment or satisfaction
thereof.

          5.   The Depositor hereby agrees to (i) compensate the Trustee for its
services hereunder in an amount separately agreed to by the Depositor and the
Trustee, (ii) reimburse the Trustee for all reasonable expenses (including
reasonable fees and expenses of counsel and other experts) and (iii) indemnify,
defend and hold harmless the Trustee and any of the officers, directors,
employees and agents of the Trustee (the "Indemnified Persons") from and against
any and all losses, damages, liabilities, claims, actions, suits, costs,
expenses, disbursements (including reasonable fees and expenses of its counsel),
taxes and penalties of any kind and nature whatsoever (collectively,
"Expenses"), to the extent that such Expenses arise out of or are imposed upon
or asserted at any time against such Indemnified Person with respect to the
performance of this Trust Agreement, the creation, operation or termination of
the Trust or the transactions contemplated hereby; provided, however, that the
                                                   --------  -------
Depositor shall not be required to indemnify any Indemnified Person for any
Expenses which are a result of the willful misconduct, bad faith or gross
negligence of such Indemnified Person.  The obligations of the Depositor under
this Section 5 shall survive the termination of this Trust Agreement.
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          6.   The Trustee may resign upon thirty days prior notice to the
Depositor.  If no successor has been appointed within such thirty day period,
the Trustee may, at the expense of the Trust, petition a court of competent
jurisdiction to appoint a successor trustee.

          7.   This Trust Agreement constitutes the entire agreement between the
parties hereto with respect to the subject matter hereof, and supersedes all
prior agreement and understandings between the parties.

          8.   This Trust Agreement shall be governed by and construed in
accordance with the laws of the State of Delaware, without reference to is
conflict of law provisions, and the obligations, rights and remedies of the
parties hereunder shall be determined in accordance with such laws.

          9.   This Trust Agreement may be executed in one or more counterparts,
each of which when so executed shall be an original and all of which when taken
together shall constitute but one and the same instrument.

                            [SIGNATURE PAGE FOLLOWS]
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          IN WITNESS WHEREOF, the parties hereto have caused this Trust
Agreement to be duly executed by their respective officers hereunto duly
authorized, as of the day and year first above written.

                              SLM FUNDING CORPORATION, as Depositor

                              By: /s/ MARK L. HELEEN
                                 _________________________________
                              Name:  Mark L. Heleen
                              Title: Vice President

                              CHASE MANHATTAN BANK USA, NATIONAL ASSOCIATION,
                              not in its individual capacity but solely as
                              Interim Eligible Lender Trustee

                              By: /s/ JOHN J. CASHIN
                                 ________________________________
                              Name:  John J. Cashin
                              Title: Vice President

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