The Boston Trust & Walden Funds
Interfund Lending Form N-CEN Certification
Period Ended December 31, 2018

With regards to the InterFund Lending Program, I certify that
Boston Trust Investment Management, Inc., acting as Adviser to
The Boston Trust & Walden Funds (the Funds) on behalf of the
Funds has implemented procedures reasonably designed to achieve
Compliance with the terms and conditions of the InterFund Lending
Order which includes the following objectives (a) that the
InterFund Loan rate is higher than the Repo Rate but lower than
the Bank Loan Rate (b) compliance with the collateral requirements
as set forth in the Application (c) Compliance with the percentage
limitations on interfund borrowing and lending (d) Allocation of
interfund borrowing and lending demand in an equitable manner and
in accordance with procedures established by the Board of Trustees
and (e) that the InterFund Loan Rate does not exceed the interest
rate on any third-party borrowings of a borrowing Fund at the time
of the InterFund Loan.


   Amy E. Siefer_________________________		__2/28/19____________________
Amy E. Siefer							Date
Chief Compliance Officer
The Boston Trust & Walden Funds