Please ensure Javascript is enabled for purposes of website accessibility


Resource Center

The Dreyfus LION Resource Center provides information to support you and make doing business with us easy.

Dreyfus LION Resources

Dreyfus LION

User Access Form

Form to be completed for Dreyfus LION users

Download PDF

User Guide

Introduces the new and improved Lion Internet System (Dreyfus LION) and the functionalities of the application.

Download PDF

Dreyfus LION

Training Tutorials

Watch our recorded video clips on specific system functionality.

Money Market Fund Holiday Trading

2023 Domestic Holiday Trading Schedule

View Schedule

2023 Offshore Holiday Trading Schedule

View Schedule

At Your Service Brochure

Get information about onboarding new relationships with us, as well as forms and guides for ongoing support to help make doing business with us as easy as possible.

Download PDF

Other Resources

Large Trade Parameters

Trade amounts that require prior approval from Institutional Services

Download Report

Onboarding Instructions and Forms

View process, required agreements and a link to the appropriate application for Banks, Broker/Dealers and Corporations

Learn More

Jurisdiction Guidance for the BNY Mellon Liquidity Funds (Offshore Funds for Non-US Persons)

View countries that are authorized for offer and sale.

Download PDF

Where Our Mutual Funds Can Be Sold

View our Blue Sky Report that highlights all BNY Mellon/Dreyfus mutual funds and where they are authorized for offer and sale.

Download Report

Tax Center

Provides capital gains distributions, state and other tax issues as well as information on tax related forms and more for the BNY Mellon/Dreyfus mutual funds

Read More

Client Service Inquiries

BNY Mellon Institutional Services
Call: 800-346-3621

Money Market Fund Related Inquires

Contact your tenured Dreyfus Cash Solutions Representative

Dreyfus LION Training Tutorial - Transactions
Dreyfus LION Training Tutorial - Reports
Dreyfus LION Training Tutorial - Account Maintenance
Dreyfus LION Training Tutorial - Product

For more information on our cash management solutions visit

For Institutional and Financial Professional Use Only. Not for Use With the General Public.


This web page is for informational purposes only and should not be considered as investment advice or a recommendation of any particular investment, strategy, investment manager or account arrangement. Please consult a legal, tax or financial professional in order to determine whether an investment product or service is appropriate for a particular situation. No part of this material may be reproduced in any form, or referred to in any other publication, without express written permission.

Dreyfus is a division of BNY Mellon Investment Adviser, Inc.; Dreyfus is a division of BNY Mellon Securities Corporation, a registered broker dealer. BNY Mellon Investment Adviser, Inc., and BNY Mellon Securities Corporation are companies of The Bank of New York Mellon Corporation.