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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

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User Guide

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

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Dreyfus LION

Training Tutorials

Watch our recorded video clips on specific system functionality.

Money Market Fund Holiday Trading

2024 Domestic Holiday Trading Schedule

View Schedule

2024 Offshore Holiday Trading Schedule

View Schedule

Other Resources

Large Trade Parameters

Trade amounts that require prior approval from Institutional Services

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Onboarding Instructions and Forms

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

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

View countries that are authorized for offer and sale.

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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.

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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

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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.