Office of Accounting

Welcome to the Accounting Services web page. The primary purpose of Accounting Services is to protect and preserve the financial resources of the Diocese. Services include financial record-keeping as well as monitoring budgets and financial statements. Accounting Services also performs analyses and prepares financial reports as requested by the Bishop, Chief Financial Officer, Investment Committee, Finance Council and other diocesan departments / councils.

The Accounting Services Office serves all the diocesan offices / departments as well as all of the parishes, schools, and other organizations.


Peggy Koster, Director
Phone: (909) 475-5482

Laura Keyser, Accountant
Phone: (909) 475-5483

Karly Benitez, Accounts Receivable Clerk
Phone: (909) 475-5485

Marisol Gollaz, Accounts Payable Clerk
Phone: (909) 475-5484

Office Hours

Monday - Friday: 8:30 am to 4:30pm

Last Updated:Nov 07, 2019
Published:Jun 03, 2020 9:07PM

Information on this page is maintained by individual offices contacting the
Information Technology Services Office, (909) 475-5400